[PATCH 111/117] drm/amdgpu/display: Add dml support for DCN
Alex Deucher
alexdeucher at gmail.com
Wed May 10 18:47:42 UTC 2017
From: Harry Wentland <harry.wentland at amd.com>
Display mode lib handles clock, watermark, and bandwidth
calculations for DCN.
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/display/dc/dml/Makefile | 22 +
drivers/gpu/drm/amd/display/dc/dml/dc_features.h | 557 +++++
.../drm/amd/display/dc/dml/display_mode_enums.h | 111 +
.../gpu/drm/amd/display/dc/dml/display_mode_lib.c | 147 ++
.../gpu/drm/amd/display/dc/dml/display_mode_lib.h | 52 +
.../drm/amd/display/dc/dml/display_mode_structs.h | 429 ++++
.../drm/amd/display/dc/dml/display_mode_support.c | 2326 ++++++++++++++++++++
.../drm/amd/display/dc/dml/display_mode_support.h | 199 ++
.../drm/amd/display/dc/dml/display_pipe_clocks.c | 367 +++
.../drm/amd/display/dc/dml/display_pipe_clocks.h | 41 +
.../drm/amd/display/dc/dml/display_rq_dlg_calc.c | 2254 +++++++++++++++++++
.../drm/amd/display/dc/dml/display_rq_dlg_calc.h | 139 ++
.../amd/display/dc/dml/display_rq_dlg_helpers.c | 320 +++
.../amd/display/dc/dml/display_rq_dlg_helpers.h | 66 +
.../gpu/drm/amd/display/dc/dml/display_watermark.c | 1281 +++++++++++
.../gpu/drm/amd/display/dc/dml/display_watermark.h | 98 +
.../gpu/drm/amd/display/dc/dml/dml_common_defs.c | 148 ++
.../gpu/drm/amd/display/dc/dml/dml_common_defs.h | 51 +
.../gpu/drm/amd/display/dc/dml/soc_bounding_box.c | 73 +
.../gpu/drm/amd/display/dc/dml/soc_bounding_box.h | 36 +
20 files changed, 8717 insertions(+)
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/Makefile
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/dc_features.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_watermark.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_watermark.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.h
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
new file mode 100644
index 0000000..9d7791d
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -0,0 +1,22 @@
+#
+# Makefile for the 'utils' sub-component of DAL.
+# It provides the general basic services required by other DAL
+# subcomponents.
+
+CFLAGS_display_mode_lib.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_display_pipe_clocks.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_display_rq_dlg_calc.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_display_rq_dlg_helpers.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_display_watermark.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_soc_bounding_box.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_dml_common_defs.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_display_mode_support.o := -mhard-float -msse -mpreferred-stack-boundary=4
+
+
+DML = display_mode_lib.o display_pipe_clocks.o display_rq_dlg_calc.o \
+ display_rq_dlg_helpers.o display_watermark.o \
+ soc_bounding_box.o dml_common_defs.o display_mode_support.o
+
+AMD_DAL_DML = $(addprefix $(AMDDALPATH)/dc/dml/,$(DML))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_DML)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h
new file mode 100644
index 0000000..745c04c
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h
@@ -0,0 +1,557 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DC_FEATURES_H__
+#define __DC_FEATURES_H__
+
+#define DC__PRESENT 1
+#define DC__PRESENT__1 1
+#define DC__NUM_DPP 4
+#define DC__NUM_DPP__4 1
+#define DC__NUM_DPP__0_PRESENT 1
+#define DC__NUM_DPP__1_PRESENT 1
+#define DC__NUM_DPP__2_PRESENT 1
+#define DC__NUM_DPP__3_PRESENT 1
+#define DC__NUM_DPP__MAX 8
+#define DC__NUM_DPP__MAX__8 1
+#define DC__PIPE_10BIT 0
+#define DC__PIPE_10BIT__0 1
+#define DC__PIPE_10BIT__MAX 1
+#define DC__PIPE_10BIT__MAX__1 1
+#define DC__NUM_OPP 4
+#define DC__NUM_OPP__4 1
+#define DC__NUM_OPP__0_PRESENT 1
+#define DC__NUM_OPP__1_PRESENT 1
+#define DC__NUM_OPP__2_PRESENT 1
+#define DC__NUM_OPP__3_PRESENT 1
+#define DC__NUM_OPP__MAX 6
+#define DC__NUM_OPP__MAX__6 1
+#define DC__NUM_DSC 0
+#define DC__NUM_DSC__0 1
+#define DC__NUM_DSC__MAX 6
+#define DC__NUM_DSC__MAX__6 1
+#define DC__NUM_ABM 1
+#define DC__NUM_ABM__1 1
+#define DC__NUM_ABM__0_PRESENT 1
+#define DC__NUM_ABM__MAX 2
+#define DC__NUM_ABM__MAX__2 1
+#define DC__ODM_PRESENT 0
+#define DC__ODM_PRESENT__0 1
+#define DC__NUM_OTG 4
+#define DC__NUM_OTG__4 1
+#define DC__NUM_OTG__0_PRESENT 1
+#define DC__NUM_OTG__1_PRESENT 1
+#define DC__NUM_OTG__2_PRESENT 1
+#define DC__NUM_OTG__3_PRESENT 1
+#define DC__NUM_OTG__MAX 6
+#define DC__NUM_OTG__MAX__6 1
+#define DC__NUM_DWB 2
+#define DC__NUM_DWB__2 1
+#define DC__NUM_DWB__0_PRESENT 1
+#define DC__NUM_DWB__1_PRESENT 1
+#define DC__NUM_DWB__MAX 2
+#define DC__NUM_DWB__MAX__2 1
+#define DC__NUM_DIG 4
+#define DC__NUM_DIG__4 1
+#define DC__NUM_DIG__0_PRESENT 1
+#define DC__NUM_DIG__1_PRESENT 1
+#define DC__NUM_DIG__2_PRESENT 1
+#define DC__NUM_DIG__3_PRESENT 1
+#define DC__NUM_DIG__MAX 6
+#define DC__NUM_DIG__MAX__6 1
+#define DC__NUM_AUX 4
+#define DC__NUM_AUX__4 1
+#define DC__NUM_AUX__0_PRESENT 1
+#define DC__NUM_AUX__1_PRESENT 1
+#define DC__NUM_AUX__2_PRESENT 1
+#define DC__NUM_AUX__3_PRESENT 1
+#define DC__NUM_AUX__MAX 6
+#define DC__NUM_AUX__MAX__6 1
+#define DC__NUM_AUDIO_STREAMS 4
+#define DC__NUM_AUDIO_STREAMS__4 1
+#define DC__NUM_AUDIO_STREAMS__0_PRESENT 1
+#define DC__NUM_AUDIO_STREAMS__1_PRESENT 1
+#define DC__NUM_AUDIO_STREAMS__2_PRESENT 1
+#define DC__NUM_AUDIO_STREAMS__3_PRESENT 1
+#define DC__NUM_AUDIO_STREAMS__MAX 8
+#define DC__NUM_AUDIO_STREAMS__MAX__8 1
+#define DC__NUM_AUDIO_ENDPOINTS 6
+#define DC__NUM_AUDIO_ENDPOINTS__6 1
+#define DC__NUM_AUDIO_ENDPOINTS__0_PRESENT 1
+#define DC__NUM_AUDIO_ENDPOINTS__1_PRESENT 1
+#define DC__NUM_AUDIO_ENDPOINTS__2_PRESENT 1
+#define DC__NUM_AUDIO_ENDPOINTS__3_PRESENT 1
+#define DC__NUM_AUDIO_ENDPOINTS__4_PRESENT 1
+#define DC__NUM_AUDIO_ENDPOINTS__5_PRESENT 1
+#define DC__NUM_AUDIO_ENDPOINTS__MAX 8
+#define DC__NUM_AUDIO_ENDPOINTS__MAX__8 1
+#define DC__NUM_AUDIO_INPUT_STREAMS 0
+#define DC__NUM_AUDIO_INPUT_STREAMS__0 1
+#define DC__NUM_AUDIO_INPUT_STREAMS__MAX 8
+#define DC__NUM_AUDIO_INPUT_STREAMS__MAX__8 1
+#define DC__NUM_AUDIO_INPUT_ENDPOINTS 0
+#define DC__NUM_AUDIO_INPUT_ENDPOINTS__0 1
+#define DC__NUM_AUDIO_INPUT_ENDPOINTS__MAX 8
+#define DC__NUM_AUDIO_INPUT_ENDPOINTS__MAX__8 1
+#define DC__NUM_CURSOR 1
+#define DC__NUM_CURSOR__1 1
+#define DC__NUM_CURSOR__0_PRESENT 1
+#define DC__NUM_CURSOR__MAX 2
+#define DC__NUM_CURSOR__MAX__2 1
+#define DC__DIGITAL_BYPASS_PRESENT 0
+#define DC__DIGITAL_BYPASS_PRESENT__0 1
+#define DC__HCID_HWMAJVER 1
+#define DC__HCID_HWMAJVER__1 1
+#define DC__HCID_HWMINVER 0
+#define DC__HCID_HWMINVER__0 1
+#define DC__HCID_HWREV 0
+#define DC__HCID_HWREV__0 1
+#define DC__ROMSTRAP_PRESENT 0
+#define DC__ROMSTRAP_PRESENT__0 1
+#define DC__NUM_RBBMIF_DECODES 30
+#define DC__NUM_RBBMIF_DECODES__30 1
+#define DC__NUM_DBG_REGS 36
+#define DC__NUM_DBG_REGS__36 1
+#define DC__NUM_PIPES_UNDERLAY 0
+#define DC__NUM_PIPES_UNDERLAY__0 1
+#define DC__NUM_PIPES_UNDERLAY__MAX 2
+#define DC__NUM_PIPES_UNDERLAY__MAX__2 1
+#define DC__NUM_VCE_ENGINE 1
+#define DC__NUM_VCE_ENGINE__1 1
+#define DC__NUM_VCE_ENGINE__0_PRESENT 1
+#define DC__NUM_VCE_ENGINE__MAX 2
+#define DC__NUM_VCE_ENGINE__MAX__2 1
+#define DC__OTG_EXTERNAL_SYNC_PRESENT 0
+#define DC__OTG_EXTERNAL_SYNC_PRESENT__0 1
+#define DC__OTG_CRC_PRESENT 1
+#define DC__OTG_CRC_PRESENT__1 1
+#define DC__VIP_PRESENT 0
+#define DC__VIP_PRESENT__0 1
+#define DC__DTMTEST_PRESENT 0
+#define DC__DTMTEST_PRESENT__0 1
+#define DC__POWER_GATE_PRESENT 1
+#define DC__POWER_GATE_PRESENT__1 1
+#define DC__MEM_PG 1
+#define DC__MEM_PG__1 1
+#define DC__FMT_SRC_SEL_PRESENT 0
+#define DC__FMT_SRC_SEL_PRESENT__0 1
+#define DC__DIG_FEATURES__HDMI_PRESENT 1
+#define DC__DIG_FEATURES__HDMI_PRESENT__1 1
+#define DC__DIG_FEATURES__DP_PRESENT 1
+#define DC__DIG_FEATURES__DP_PRESENT__1 1
+#define DC__DIG_FEATURES__DP_MST_PRESENT 1
+#define DC__DIG_FEATURES__DP_MST_PRESENT__1 1
+#define DC__DIG_LP_FEATURES__HDMI_PRESENT 0
+#define DC__DIG_LP_FEATURES__HDMI_PRESENT__0 1
+#define DC__DIG_LP_FEATURES__DP_PRESENT 1
+#define DC__DIG_LP_FEATURES__DP_PRESENT__1 1
+#define DC__DIG_LP_FEATURES__DP_MST_PRESENT 0
+#define DC__DIG_LP_FEATURES__DP_MST_PRESENT__0 1
+#define DC__DIG_RESYNC_FIFO_SIZE 14
+#define DC__DIG_RESYNC_FIFO_SIZE__14 1
+#define DC__DIG_RESYNC_FIFO_SIZE__0_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__1_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__2_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__3_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__4_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__5_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__6_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__7_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__8_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__9_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__10_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__11_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__12_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__13_PRESENT 1
+#define DC__DIG_RESYNC_FIFO_SIZE__MAX 16
+#define DC__DIG_RESYNC_FIFO_SIZE__MAX__16 1
+#define DC__DAC_RESYNC_FIFO_SIZE 12
+#define DC__DAC_RESYNC_FIFO_SIZE__12 1
+#define DC__DAC_RESYNC_FIFO_SIZE__0_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__1_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__2_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__3_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__4_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__5_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__6_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__7_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__8_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__9_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__10_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__11_PRESENT 1
+#define DC__DAC_RESYNC_FIFO_SIZE__MAX 16
+#define DC__DAC_RESYNC_FIFO_SIZE__MAX__16 1
+#define DC__DVO_RESYNC_FIFO_SIZE 12
+#define DC__DVO_RESYNC_FIFO_SIZE__12 1
+#define DC__DVO_RESYNC_FIFO_SIZE__0_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__1_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__2_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__3_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__4_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__5_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__6_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__7_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__8_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__9_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__10_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__11_PRESENT 1
+#define DC__DVO_RESYNC_FIFO_SIZE__MAX 16
+#define DC__DVO_RESYNC_FIFO_SIZE__MAX__16 1
+#define DC__MEM_CDC_PRESENT 1
+#define DC__MEM_CDC_PRESENT__1 1
+#define DC__NUM_HPD 4
+#define DC__NUM_HPD__4 1
+#define DC__NUM_HPD__0_PRESENT 1
+#define DC__NUM_HPD__1_PRESENT 1
+#define DC__NUM_HPD__2_PRESENT 1
+#define DC__NUM_HPD__3_PRESENT 1
+#define DC__NUM_HPD__MAX 6
+#define DC__NUM_HPD__MAX__6 1
+#define DC__NUM_DDC_PAIRS 4
+#define DC__NUM_DDC_PAIRS__4 1
+#define DC__NUM_DDC_PAIRS__0_PRESENT 1
+#define DC__NUM_DDC_PAIRS__1_PRESENT 1
+#define DC__NUM_DDC_PAIRS__2_PRESENT 1
+#define DC__NUM_DDC_PAIRS__3_PRESENT 1
+#define DC__NUM_DDC_PAIRS__MAX 6
+#define DC__NUM_DDC_PAIRS__MAX__6 1
+#define DC__NUM_AUDIO_PLL 0
+#define DC__NUM_AUDIO_PLL__0 1
+#define DC__NUM_AUDIO_PLL__MAX 2
+#define DC__NUM_AUDIO_PLL__MAX__2 1
+#define DC__NUM_PIXEL_PLL 1
+#define DC__NUM_PIXEL_PLL__1 1
+#define DC__NUM_PIXEL_PLL__0_PRESENT 1
+#define DC__NUM_PIXEL_PLL__MAX 4
+#define DC__NUM_PIXEL_PLL__MAX__4 1
+#define DC__NUM_CASCADED_PLL 0
+#define DC__NUM_CASCADED_PLL__0 1
+#define DC__NUM_CASCADED_PLL__MAX 3
+#define DC__NUM_CASCADED_PLL__MAX__3 1
+#define DC__PIXCLK_FROM_PHYPLL 1
+#define DC__PIXCLK_FROM_PHYPLL__1 1
+#define DC__NB_STUTTER_MODE_PRESENT 0
+#define DC__NB_STUTTER_MODE_PRESENT__0 1
+#define DC__I2S0_AND_SPDIF0_PRESENT 0
+#define DC__I2S0_AND_SPDIF0_PRESENT__0 1
+#define DC__I2S1_PRESENT 0
+#define DC__I2S1_PRESENT__0 1
+#define DC__SPDIF1_PRESENT 0
+#define DC__SPDIF1_PRESENT__0 1
+#define DC__DSI_PRESENT 0
+#define DC__DSI_PRESENT__0 1
+#define DC__DACA_PRESENT 0
+#define DC__DACA_PRESENT__0 1
+#define DC__DACB_PRESENT 0
+#define DC__DACB_PRESENT__0 1
+#define DC__NUM_PIPES 4
+#define DC__NUM_PIPES__4 1
+#define DC__NUM_PIPES__0_PRESENT 1
+#define DC__NUM_PIPES__1_PRESENT 1
+#define DC__NUM_PIPES__2_PRESENT 1
+#define DC__NUM_PIPES__3_PRESENT 1
+#define DC__NUM_PIPES__MAX 6
+#define DC__NUM_PIPES__MAX__6 1
+#define DC__NUM_DIG_LP 0
+#define DC__NUM_DIG_LP__0 1
+#define DC__NUM_DIG_LP__MAX 2
+#define DC__NUM_DIG_LP__MAX__2 1
+#define DC__DPDEBUG_PRESENT 0
+#define DC__DPDEBUG_PRESENT__0 1
+#define DC__DISPLAY_WB_PRESENT 1
+#define DC__DISPLAY_WB_PRESENT__1 1
+#define DC__NUM_CWB 0
+#define DC__NUM_CWB__0 1
+#define DC__NUM_CWB__MAX 2
+#define DC__NUM_CWB__MAX__2 1
+#define DC__MVP_PRESENT 0
+#define DC__MVP_PRESENT__0 1
+#define DC__DVO_PRESENT 0
+#define DC__DVO_PRESENT__0 1
+#define DC__ABM_PRESENT 0
+#define DC__ABM_PRESENT__0 1
+#define DC__BPHYC_PLL_PRESENT 0
+#define DC__BPHYC_PLL_PRESENT__0 1
+#define DC__BPHYC_UNIPHY_PRESENT 0
+#define DC__BPHYC_UNIPHY_PRESENT__0 1
+#define DC__PHY_BROADCAST_PRESENT 0
+#define DC__PHY_BROADCAST_PRESENT__0 1
+#define DC__NUM_OF_DCRX_SD 0
+#define DC__NUM_OF_DCRX_SD__0 1
+#define DC__DVO_17BIT_MAPPING 0
+#define DC__DVO_17BIT_MAPPING__0 1
+#define DC__AVSYNC_PRESENT 0
+#define DC__AVSYNC_PRESENT__0 1
+#define DC__NUM_OF_DCRX_PORTS 0
+#define DC__NUM_OF_DCRX_PORTS__0 1
+#define DC__NUM_OF_DCRX_PORTS__MAX 1
+#define DC__NUM_OF_DCRX_PORTS__MAX__1 1
+#define DC__NUM_PHY 4
+#define DC__NUM_PHY__4 1
+#define DC__NUM_PHY__0_PRESENT 1
+#define DC__NUM_PHY__1_PRESENT 1
+#define DC__NUM_PHY__2_PRESENT 1
+#define DC__NUM_PHY__3_PRESENT 1
+#define DC__NUM_PHY__MAX 7
+#define DC__NUM_PHY__MAX__7 1
+#define DC__NUM_PHY_LP 0
+#define DC__NUM_PHY_LP__0 1
+#define DC__NUM_PHY_LP__MAX 2
+#define DC__NUM_PHY_LP__MAX__2 1
+#define DC__SYNC_CELL vid_sync_gf14lpp
+#define DC__SYNC_CELL__VID_SYNC_GF14LPP 1
+#define DC__USE_NEW_VSS 1
+#define DC__USE_NEW_VSS__1 1
+#define DC__SYNC_CELL_DISPCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_DISPCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_DVOCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_DVOCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_PIXCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_PIXCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_SYMCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_SYMCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_DPPCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_DPPCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_DPREFCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_DPREFCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_REFCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_REFCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_PCIE_REFCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_PCIE_REFCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_MVPCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_MVPCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_SCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_SCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_DCEFCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_DCEFCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_AMCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_AMCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_DSICLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_DSICLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_BYTECLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_BYTECLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_ESCCLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_ESCCLK_NUM_LATCHES__6 1
+#define DC__SYNC_CELL_DB_CLK_NUM_LATCHES 6
+#define DC__SYNC_CELL_DB_CLK_NUM_LATCHES__6 1
+#define UNIPHYA_PRESENT 1
+#define UNIPHYA_PRESENT__1 1
+#define DC__UNIPHYA_PRESENT 1
+#define DC__UNIPHYA_PRESENT__1 1
+#define UNIPHYB_PRESENT 1
+#define UNIPHYB_PRESENT__1 1
+#define DC__UNIPHYB_PRESENT 1
+#define DC__UNIPHYB_PRESENT__1 1
+#define UNIPHYC_PRESENT 1
+#define UNIPHYC_PRESENT__1 1
+#define DC__UNIPHYC_PRESENT 1
+#define DC__UNIPHYC_PRESENT__1 1
+#define UNIPHYD_PRESENT 1
+#define UNIPHYD_PRESENT__1 1
+#define DC__UNIPHYD_PRESENT 1
+#define DC__UNIPHYD_PRESENT__1 1
+#define UNIPHYE_PRESENT 0
+#define UNIPHYE_PRESENT__0 1
+#define DC__UNIPHYE_PRESENT 0
+#define DC__UNIPHYE_PRESENT__0 1
+#define UNIPHYF_PRESENT 0
+#define UNIPHYF_PRESENT__0 1
+#define DC__UNIPHYF_PRESENT 0
+#define DC__UNIPHYF_PRESENT__0 1
+#define UNIPHYG_PRESENT 0
+#define UNIPHYG_PRESENT__0 1
+#define DC__UNIPHYG_PRESENT 0
+#define DC__UNIPHYG_PRESENT__0 1
+#define DC__TMDS_LINK tmds_link_dual
+#define DC__TMDS_LINK__TMDS_LINK_DUAL 1
+#define DC__WBSCL_PIXBW 8
+#define DC__WBSCL_PIXBW__8 1
+#define DC__DWB_CSC_PRESENT 0
+#define DC__DWB_CSC_PRESENT__0 1
+#define DC__DWB_LUMA_SCL_PRESENT 0
+#define DC__DWB_LUMA_SCL_PRESENT__0 1
+#define DC__DENTIST_INTERFACE_PRESENT 1
+#define DC__DENTIST_INTERFACE_PRESENT__1 1
+#define DC__GENERICA_PRESENT 1
+#define DC__GENERICA_PRESENT__1 1
+#define DC__GENERICB_PRESENT 1
+#define DC__GENERICB_PRESENT__1 1
+#define DC__GENERICC_PRESENT 0
+#define DC__GENERICC_PRESENT__0 1
+#define DC__GENERICD_PRESENT 0
+#define DC__GENERICD_PRESENT__0 1
+#define DC__GENERICE_PRESENT 0
+#define DC__GENERICE_PRESENT__0 1
+#define DC__GENERICF_PRESENT 0
+#define DC__GENERICF_PRESENT__0 1
+#define DC__GENERICG_PRESENT 0
+#define DC__GENERICG_PRESENT__0 1
+#define DC__UNIPHY_VOLTAGE_MODE 1
+#define DC__UNIPHY_VOLTAGE_MODE__1 1
+#define DC__BLON_TYPE dedicated
+#define DC__BLON_TYPE__DEDICATED 1
+#define DC__UNIPHY_STAGGER_CH_PRESENT 1
+#define DC__UNIPHY_STAGGER_CH_PRESENT__1 1
+#define DC__XDMA_PRESENT 0
+#define DC__XDMA_PRESENT__0 1
+#define XDMA__PRESENT 0
+#define XDMA__PRESENT__0 1
+#define DC__DP_MEM_PG 0
+#define DC__DP_MEM_PG__0 1
+#define DP__MEM_PG 0
+#define DP__MEM_PG__0 1
+#define DC__AFMT_MEM_PG 0
+#define DC__AFMT_MEM_PG__0 1
+#define AFMT__MEM_PG 0
+#define AFMT__MEM_PG__0 1
+#define DC__HDMI_MEM_PG 0
+#define DC__HDMI_MEM_PG__0 1
+#define HDMI__MEM_PG 0
+#define HDMI__MEM_PG__0 1
+#define DC__I2C_MEM_PG 0
+#define DC__I2C_MEM_PG__0 1
+#define I2C__MEM_PG 0
+#define I2C__MEM_PG__0 1
+#define DC__DSCL_MEM_PG 0
+#define DC__DSCL_MEM_PG__0 1
+#define DSCL__MEM_PG 0
+#define DSCL__MEM_PG__0 1
+#define DC__CM_MEM_PG 0
+#define DC__CM_MEM_PG__0 1
+#define CM__MEM_PG 0
+#define CM__MEM_PG__0 1
+#define DC__OBUF_MEM_PG 0
+#define DC__OBUF_MEM_PG__0 1
+#define OBUF__MEM_PG 0
+#define OBUF__MEM_PG__0 1
+#define DC__WBIF_MEM_PG 1
+#define DC__WBIF_MEM_PG__1 1
+#define WBIF__MEM_PG 1
+#define WBIF__MEM_PG__1 1
+#define DC__VGA_MEM_PG 0
+#define DC__VGA_MEM_PG__0 1
+#define VGA__MEM_PG 0
+#define VGA__MEM_PG__0 1
+#define DC__FMT_MEM_PG 0
+#define DC__FMT_MEM_PG__0 1
+#define FMT__MEM_PG 0
+#define FMT__MEM_PG__0 1
+#define DC__ODM_MEM_PG 0
+#define DC__ODM_MEM_PG__0 1
+#define ODM__MEM_PG 0
+#define ODM__MEM_PG__0 1
+#define DC__DSI_MEM_PG 0
+#define DC__DSI_MEM_PG__0 1
+#define DSI__MEM_PG 0
+#define DSI__MEM_PG__0 1
+#define DC__AZ_MEM_PG 1
+#define DC__AZ_MEM_PG__1 1
+#define AZ__MEM_PG 1
+#define AZ__MEM_PG__1 1
+#define DC__WBSCL_MEM1P1024X64QS_MEM_PG 1
+#define DC__WBSCL_MEM1P1024X64QS_MEM_PG__1 1
+#define WBSCL_MEM1P1024X64QS__MEM_PG 1
+#define WBSCL_MEM1P1024X64QS__MEM_PG__1 1
+#define DC__WBSCL_MEM1P528X64QS_MEM_PG 1
+#define DC__WBSCL_MEM1P528X64QS_MEM_PG__1 1
+#define WBSCL_MEM1P528X64QS__MEM_PG 1
+#define WBSCL_MEM1P528X64QS__MEM_PG__1 1
+#define DC__DMCU_MEM1P1024X32BQS_MEM_PG 1
+#define DC__DMCU_MEM1P1024X32BQS_MEM_PG__1 1
+#define DMCU_MEM1P1024X32BQS__MEM_PG 1
+#define DMCU_MEM1P1024X32BQS__MEM_PG__1 1
+#define DC__HUBBUB_SDP_TAG_INT_MEM_PG 0
+#define DC__HUBBUB_SDP_TAG_INT_MEM_PG__0 1
+#define HUBBUB_SDP_TAG_INT__MEM_PG 0
+#define HUBBUB_SDP_TAG_INT__MEM_PG__0 1
+#define DC__HUBBUB_SDP_TAG_EXT_MEM_PG 0
+#define DC__HUBBUB_SDP_TAG_EXT_MEM_PG__0 1
+#define HUBBUB_SDP_TAG_EXT__MEM_PG 0
+#define HUBBUB_SDP_TAG_EXT__MEM_PG__0 1
+#define DC__HUBBUB_RET_ZERO_MEM_PG 0
+#define DC__HUBBUB_RET_ZERO_MEM_PG__0 1
+#define HUBBUB_RET_ZERO__MEM_PG 0
+#define HUBBUB_RET_ZERO__MEM_PG__0 1
+#define DC__HUBBUB_RET_ROB_MEM_PG 0
+#define DC__HUBBUB_RET_ROB_MEM_PG__0 1
+#define HUBBUB_RET_ROB__MEM_PG 0
+#define HUBBUB_RET_ROB__MEM_PG__0 1
+#define DC__HUBPRET_CUR_ROB_MEM_PG 0
+#define DC__HUBPRET_CUR_ROB_MEM_PG__0 1
+#define HUBPRET_CUR_ROB__MEM_PG 0
+#define HUBPRET_CUR_ROB__MEM_PG__0 1
+#define DC__HUBPRET_CUR_CDC_MEM_PG 0
+#define DC__HUBPRET_CUR_CDC_MEM_PG__0 1
+#define HUBPRET_CUR_CDC__MEM_PG 0
+#define HUBPRET_CUR_CDC__MEM_PG__0 1
+#define DC__HUBPREQ_MPTE_MEM_PG 0
+#define DC__HUBPREQ_MPTE_MEM_PG__0 1
+#define HUBPREQ_MPTE__MEM_PG 0
+#define HUBPREQ_MPTE__MEM_PG__0 1
+#define DC__HUBPREQ_META_MEM_PG 0
+#define DC__HUBPREQ_META_MEM_PG__0 1
+#define HUBPREQ_META__MEM_PG 0
+#define HUBPREQ_META__MEM_PG__0 1
+#define DC__HUBPREQ_DPTE_MEM_PG 0
+#define DC__HUBPREQ_DPTE_MEM_PG__0 1
+#define HUBPREQ_DPTE__MEM_PG 0
+#define HUBPREQ_DPTE__MEM_PG__0 1
+#define DC__HUBPRET_DET_MEM_PG 0
+#define DC__HUBPRET_DET_MEM_PG__0 1
+#define HUBPRET_DET__MEM_PG 0
+#define HUBPRET_DET__MEM_PG__0 1
+#define DC__HUBPRET_PIX_CDC_MEM_PG 0
+#define DC__HUBPRET_PIX_CDC_MEM_PG__0 1
+#define HUBPRET_PIX_CDC__MEM_PG 0
+#define HUBPRET_PIX_CDC__MEM_PG__0 1
+#define DC__TOP_BLKS__DCCG 1
+#define DC__TOP_BLKS__DCHUBBUB 1
+#define DC__TOP_BLKS__DCHUBP 1
+#define DC__TOP_BLKS__HDA 1
+#define DC__TOP_BLKS__DIO 1
+#define DC__TOP_BLKS__DCIO 1
+#define DC__TOP_BLKS__DMU 1
+#define DC__TOP_BLKS__DPP 1
+#define DC__TOP_BLKS__MPC 1
+#define DC__TOP_BLKS__OPP 1
+#define DC__TOP_BLKS__OPTC 1
+#define DC__TOP_BLKS__MMHUBBUB 1
+#define DC__TOP_BLKS__WB 1
+#define DC__TOP_BLKS__MAX 13
+#define DC__TOP_BLKS__MAX__13 1
+#define DC__DCHUBP_DPP_SF_PIXEL_CREDITS 9
+#define DC__DCHUBP_DPP_SF_PIXEL_CREDITS__9 1
+#define DC__DPP_MPC_SF_PIXEL_CREDITS 9
+#define DC__DPP_MPC_SF_PIXEL_CREDITS__9 1
+#define DC__MPC_OPP_SF_PIXEL_CREDITS 8
+#define DC__MPC_OPP_SF_PIXEL_CREDITS__8 1
+#define DC__OPP_OPTC_SF_PIXEL_CREDITS 8
+#define DC__OPP_OPTC_SF_PIXEL_CREDITS__8 1
+#define DC__SFR_SFT_ROUND_TRIP_DELAY 5
+#define DC__SFR_SFT_ROUND_TRIP_DELAY__5 1
+#define DC__REPEATER_PROJECT_MAX 8
+#define DC__REPEATER_PROJECT_MAX__8 1
+#define DC__SURFACE_422_CAPABLE 0
+#define DC__SURFACE_422_CAPABLE__0 1
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
new file mode 100644
index 0000000..143a3d4
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_MODE_ENUMS_H__
+#define __DISPLAY_MODE_ENUMS_H__
+enum output_encoder_class {
+ dm_dp = 0,
+ dm_hdmi = 1,
+ dm_wb = 2
+};
+enum output_format_class {
+ dm_444 = 0,
+ dm_420 = 1
+};
+enum source_format_class {
+ dm_444_16 = 0,
+ dm_444_32 = 1,
+ dm_444_64 = 2,
+ dm_420_8 = 3,
+ dm_420_10 = 4,
+ dm_422_8 = 5,
+ dm_422_10 = 6
+};
+enum output_bpc_class {
+ dm_out_6 = 0,
+ dm_out_8 = 1,
+ dm_out_10 = 2,
+ dm_out_12 = 3,
+ dm_out_16 = 4
+};
+enum scan_direction_class {
+ dm_horz = 0,
+ dm_vert = 1
+};
+enum dm_swizzle_mode {
+ dm_sw_linear = 0,
+ dm_sw_256b_s = 1,
+ dm_sw_256b_d = 2,
+ dm_sw_SPARE_0 = 3,
+ dm_sw_SPARE_1 = 4,
+ dm_sw_4kb_s = 5,
+ dm_sw_4kb_d = 6,
+ dm_sw_SPARE_2 = 7,
+ dm_sw_SPARE_3 = 8,
+ dm_sw_64kb_s = 9,
+ dm_sw_64kb_d = 10,
+ dm_sw_SPARE_4 = 11,
+ dm_sw_SPARE_5 = 12,
+ dm_sw_var_s = 13,
+ dm_sw_var_d = 14,
+ dm_sw_SPARE_6 = 15,
+ dm_sw_SPARE_7 = 16,
+ dm_sw_64kb_s_t = 17,
+ dm_sw_64kb_d_t = 18,
+ dm_sw_SPARE_10 = 19,
+ dm_sw_SPARE_11 = 20,
+ dm_sw_4kb_s_x = 21,
+ dm_sw_4kb_d_x = 22,
+ dm_sw_SPARE_12 = 23,
+ dm_sw_SPARE_13 = 24,
+ dm_sw_64kb_s_x = 25,
+ dm_sw_64kb_d_x = 26,
+ dm_sw_SPARE_14 = 27,
+ dm_sw_SPARE_15 = 28,
+ dm_sw_var_s_x = 29,
+ dm_sw_var_d_x = 30
+};
+enum lb_depth {
+ dm_lb_10 = 30,
+ dm_lb_8 = 24,
+ dm_lb_6 = 18,
+ dm_lb_12 = 36
+};
+enum voltage_state {
+ dm_vmin = 0,
+ dm_vmid = 1,
+ dm_vnom = 2,
+ dm_vmax = 3,
+ dm_vmax_exceeded = 4
+};
+enum source_macro_tile_size {
+ dm_4k_tile = 0,
+ dm_64k_tile = 1,
+ dm_256k_tile = 2
+};
+enum cursor_bpp {
+ dm_cur_2bit = 0,
+ dm_cur_32bit = 1
+};
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
new file mode 100644
index 0000000..c02c552
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "display_mode_lib.h"
+
+static void set_soc_bounding_box(struct _vcs_dpi_soc_bounding_box_st *soc, enum dml_project project)
+{
+ if (project == DML_PROJECT_RAVEN1) {
+ soc->sr_exit_time_us = 9.0;
+ soc->sr_enter_plus_exit_time_us = 11.0;
+ soc->urgent_latency_us = 4.0;
+ soc->writeback_latency_us = 12.0;
+ soc->ideal_dram_bw_after_urgent_percent = 80.0;
+ soc->max_request_size_bytes = 256;
+
+ soc->vmin.dcfclk_mhz = 300.0;
+ soc->vmin.dispclk_mhz = 608.0;
+ soc->vmin.dppclk_mhz = 435.0;
+ soc->vmin.dram_bw_per_chan_gbps = 12.8;
+ soc->vmin.phyclk_mhz = 540.0;
+ soc->vmin.socclk_mhz = 208.0;
+
+ soc->vmid.dcfclk_mhz = 600.0;
+ soc->vmid.dispclk_mhz = 661.0;
+ soc->vmid.dppclk_mhz = 661.0;
+ soc->vmid.dram_bw_per_chan_gbps = 12.8;
+ soc->vmid.phyclk_mhz = 540.0;
+ soc->vmid.socclk_mhz = 208.0;
+
+ soc->vnom.dcfclk_mhz = 600.0;
+ soc->vnom.dispclk_mhz = 661.0;
+ soc->vnom.dppclk_mhz = 661.0;
+ soc->vnom.dram_bw_per_chan_gbps = 38.4;
+ soc->vnom.phyclk_mhz = 810;
+ soc->vnom.socclk_mhz = 208.0;
+
+ soc->vmax.dcfclk_mhz = 600.0;
+ soc->vmax.dispclk_mhz = 1086.0;
+ soc->vmax.dppclk_mhz = 661.0;
+ soc->vmax.dram_bw_per_chan_gbps = 38.4;
+ soc->vmax.phyclk_mhz = 810.0;
+ soc->vmax.socclk_mhz = 208.0;
+
+ soc->downspread_percent = 0.5;
+ soc->dram_page_open_time_ns = 50.0;
+ soc->dram_rw_turnaround_time_ns = 17.5;
+ soc->dram_return_buffer_per_channel_bytes = 8192;
+ soc->round_trip_ping_latency_dcfclk_cycles = 128;
+ soc->urgent_out_of_order_return_per_channel_bytes = 256;
+ soc->channel_interleave_bytes = 256;
+ soc->num_banks = 8;
+ soc->num_chans = 2;
+ soc->vmm_page_size_bytes = 4096;
+ soc->dram_clock_change_latency_us = 17.0;
+ soc->writeback_dram_clock_change_latency_us = 23.0;
+ soc->return_bus_width_bytes = 64;
+ } else {
+ BREAK_TO_DEBUGGER(); /* Invalid Project Specified */
+ }
+}
+
+static void set_ip_params(struct _vcs_dpi_ip_params_st *ip, enum dml_project project)
+{
+ if (project == DML_PROJECT_RAVEN1) {
+ ip->rob_buffer_size_kbytes = 64;
+ ip->det_buffer_size_kbytes = 164;
+ ip->dpte_buffer_size_in_pte_reqs = 42;
+ ip->dpp_output_buffer_pixels = 2560;
+ ip->opp_output_buffer_lines = 1;
+ ip->pixel_chunk_size_kbytes = 8;
+ ip->pte_enable = 1;
+ ip->pte_chunk_size_kbytes = 2;
+ ip->meta_chunk_size_kbytes = 2;
+ ip->writeback_chunk_size_kbytes = 2;
+ ip->line_buffer_size_bits = 589824;
+ ip->max_line_buffer_lines = 12;
+ ip->IsLineBufferBppFixed = 0;
+ ip->LineBufferFixedBpp = -1;
+ ip->writeback_luma_buffer_size_kbytes = 12;
+ ip->writeback_chroma_buffer_size_kbytes = 8;
+ ip->max_num_dpp = 4;
+ ip->max_num_wb = 2;
+ ip->max_dchub_pscl_bw_pix_per_clk = 4;
+ ip->max_pscl_lb_bw_pix_per_clk = 2;
+ ip->max_lb_vscl_bw_pix_per_clk = 4;
+ ip->max_vscl_hscl_bw_pix_per_clk = 4;
+ ip->max_hscl_ratio = 4;
+ ip->max_vscl_ratio = 4;
+ ip->hscl_mults = 4;
+ ip->vscl_mults = 4;
+ ip->max_hscl_taps = 8;
+ ip->max_vscl_taps = 8;
+ ip->dispclk_ramp_margin_percent = 1;
+ ip->underscan_factor = 1.10;
+ ip->min_vblank_lines = 14;
+ ip->dppclk_delay_subtotal = 90;
+ ip->dispclk_delay_subtotal = 42;
+ ip->dcfclk_cstate_latency = 10;
+ ip->max_inter_dcn_tile_repeaters = 8;
+ ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 0;
+ ip->bug_forcing_LC_req_same_size_fixed = 0;
+ } else {
+ BREAK_TO_DEBUGGER(); /* Invalid Project Specified */
+ }
+}
+
+static void set_mode_evaluation(struct _vcs_dpi_mode_evaluation_st *me, enum dml_project project)
+{
+ if (project == DML_PROJECT_RAVEN1) {
+ me->voltage_override = dm_vmin;
+ } else {
+ BREAK_TO_DEBUGGER(); /* Invalid Project Specified */
+ }
+}
+
+void dml_init_instance(struct display_mode_lib *lib, enum dml_project project)
+{
+ if (lib->project != project) {
+ set_soc_bounding_box(&lib->soc, project);
+ set_ip_params(&lib->ip, project);
+ set_mode_evaluation(&lib->me, project);
+ lib->project = project;
+ }
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
new file mode 100644
index 0000000..e2e3111
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_MODE_LIB_H__
+#define __DISPLAY_MODE_LIB_H__
+
+#include "dml_common_defs.h"
+#include "soc_bounding_box.h"
+#include "display_watermark.h"
+#include "display_pipe_clocks.h"
+#include "display_rq_dlg_calc.h"
+#include "display_mode_support.h"
+
+enum dml_project {
+ DML_PROJECT_UNDEFINED,
+ DML_PROJECT_RAVEN1
+};
+
+struct display_mode_lib {
+ struct _vcs_dpi_ip_params_st ip;
+ struct _vcs_dpi_soc_bounding_box_st soc;
+ struct _vcs_dpi_mode_evaluation_st me;
+ enum dml_project project;
+ struct dml_ms_internal_vars vars;
+ struct _vcs_dpi_wm_calc_pipe_params_st wm_param[DC__NUM_PIPES__MAX];
+ struct dal_logger *logger;
+};
+
+void dml_init_instance(struct display_mode_lib *lib, enum dml_project project);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
new file mode 100644
index 0000000..e589a5e
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -0,0 +1,429 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_MODE_STRUCTS_H__
+#define __DISPLAY_MODE_STRUCTS_H__
+
+struct _vcs_dpi_voltage_scaling_st {
+ double dcfclk_mhz;
+ double dispclk_mhz;
+ double dppclk_mhz;
+ double dram_bw_per_chan_gbps;
+ double phyclk_mhz;
+ double socclk_mhz;
+};
+
+struct _vcs_dpi_soc_bounding_box_st {
+ double sr_exit_time_us;
+ double sr_enter_plus_exit_time_us;
+ double urgent_latency_us;
+ double writeback_latency_us;
+ double ideal_dram_bw_after_urgent_percent;
+ unsigned int max_request_size_bytes;
+ struct _vcs_dpi_voltage_scaling_st vmin;
+ struct _vcs_dpi_voltage_scaling_st vmid;
+ struct _vcs_dpi_voltage_scaling_st vnom;
+ struct _vcs_dpi_voltage_scaling_st vmax;
+ double downspread_percent;
+ double dram_page_open_time_ns;
+ double dram_rw_turnaround_time_ns;
+ double dram_return_buffer_per_channel_bytes;
+ unsigned int round_trip_ping_latency_dcfclk_cycles;
+ unsigned int urgent_out_of_order_return_per_channel_bytes;
+ unsigned int channel_interleave_bytes;
+ unsigned int num_banks;
+ unsigned int num_chans;
+ unsigned int vmm_page_size_bytes;
+ double dram_clock_change_latency_us;
+ double writeback_dram_clock_change_latency_us;
+ unsigned int return_bus_width_bytes;
+};
+
+struct _vcs_dpi_ip_params_st {
+ unsigned int rob_buffer_size_kbytes;
+ unsigned int det_buffer_size_kbytes;
+ unsigned int dpte_buffer_size_in_pte_reqs;
+ unsigned int dpp_output_buffer_pixels;
+ unsigned int opp_output_buffer_lines;
+ unsigned int pixel_chunk_size_kbytes;
+ unsigned char pte_enable;
+ unsigned int pte_chunk_size_kbytes;
+ unsigned int meta_chunk_size_kbytes;
+ unsigned int writeback_chunk_size_kbytes;
+ unsigned int line_buffer_size_bits;
+ unsigned int max_line_buffer_lines;
+ unsigned int IsLineBufferBppFixed;
+ unsigned int LineBufferFixedBpp;
+ unsigned int writeback_luma_buffer_size_kbytes;
+ unsigned int writeback_chroma_buffer_size_kbytes;
+ unsigned int max_num_dpp;
+ unsigned int max_num_wb;
+ unsigned int max_dchub_pscl_bw_pix_per_clk;
+ unsigned int max_pscl_lb_bw_pix_per_clk;
+ unsigned int max_lb_vscl_bw_pix_per_clk;
+ unsigned int max_vscl_hscl_bw_pix_per_clk;
+ double max_hscl_ratio;
+ double max_vscl_ratio;
+ unsigned int hscl_mults;
+ unsigned int vscl_mults;
+ unsigned int max_hscl_taps;
+ unsigned int max_vscl_taps;
+ double dispclk_ramp_margin_percent;
+ double underscan_factor;
+ unsigned int min_vblank_lines;
+ unsigned int dppclk_delay_subtotal;
+ unsigned int dispclk_delay_subtotal;
+ unsigned int dcfclk_cstate_latency;
+ unsigned int max_inter_dcn_tile_repeaters;
+ unsigned int can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
+ unsigned int bug_forcing_LC_req_same_size_fixed;
+};
+
+struct _vcs_dpi_display_pipe_source_params_st {
+ int source_format;
+ unsigned char dcc;
+ unsigned int dcc_rate;
+ unsigned char vm;
+ int source_scan;
+ int sw_mode;
+ int macro_tile_size;
+ unsigned char is_display_sw;
+ unsigned int viewport_width;
+ unsigned int viewport_height;
+ unsigned int viewport_width_c;
+ unsigned int viewport_height_c;
+ unsigned int data_pitch;
+ unsigned int data_pitch_c;
+ unsigned int meta_pitch;
+ unsigned int meta_pitch_c;
+ unsigned int cur0_src_width;
+ int cur0_bpp;
+ unsigned char is_hsplit;
+ unsigned int hsplit_grp;
+};
+
+struct _vcs_dpi_display_output_params_st {
+ int output_bpc;
+ int output_type;
+ int output_format;
+ int output_standard;
+};
+
+struct _vcs_dpi_display_bandwidth_st {
+ double total_bw_consumed_gbps;
+ double guaranteed_urgent_return_bw_gbps;
+};
+
+struct _vcs_dpi_scaler_ratio_depth_st {
+ double hscl_ratio;
+ double vscl_ratio;
+ double hscl_ratio_c;
+ double vscl_ratio_c;
+ double vinit;
+ double vinit_c;
+ double vinit_bot;
+ double vinit_bot_c;
+ int lb_depth;
+};
+
+struct _vcs_dpi_scaler_taps_st {
+ unsigned int htaps;
+ unsigned int vtaps;
+ unsigned int htaps_c;
+ unsigned int vtaps_c;
+};
+
+struct _vcs_dpi_display_pipe_dest_params_st {
+ unsigned int recout_width;
+ unsigned int recout_height;
+ unsigned int full_recout_width;
+ unsigned int full_recout_height;
+ unsigned int hblank_start;
+ unsigned int hblank_end;
+ unsigned int vblank_start;
+ unsigned int vblank_end;
+ unsigned int htotal;
+ unsigned int vtotal;
+ unsigned int vactive;
+ unsigned int vstartup_start;
+ unsigned int vupdate_offset;
+ unsigned int vupdate_width;
+ unsigned int vready_offset;
+ unsigned int vsync_plus_back_porch;
+ unsigned char interlaced;
+ unsigned char underscan;
+ double pixel_rate_mhz;
+ unsigned char syncronized_vblank_all_planes;
+};
+
+struct _vcs_dpi_display_pipe_params_st {
+ struct _vcs_dpi_display_pipe_source_params_st src;
+ struct _vcs_dpi_display_pipe_dest_params_st dest;
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth;
+ struct _vcs_dpi_scaler_taps_st scale_taps;
+};
+
+struct _vcs_dpi_display_clocks_and_cfg_st {
+ int voltage;
+ double dppclk_mhz;
+ double refclk_mhz;
+ double dispclk_mhz;
+ double dcfclk_mhz;
+ double socclk_mhz;
+};
+
+struct _vcs_dpi_display_e2e_pipe_params_st {
+ struct _vcs_dpi_display_pipe_params_st pipe;
+ struct _vcs_dpi_display_output_params_st dout;
+ struct _vcs_dpi_display_clocks_and_cfg_st clks_cfg;
+};
+
+struct _vcs_dpi_dchub_buffer_sizing_st {
+ unsigned int swath_width_y;
+ unsigned int swath_height_y;
+ unsigned int swath_height_c;
+ unsigned int detail_buffer_size_y;
+};
+
+struct _vcs_dpi_watermarks_perf_st {
+ double stutter_eff_in_active_region_percent;
+ double urgent_latency_supported_us;
+ double non_urgent_latency_supported_us;
+ double dram_clock_change_margin_us;
+ double dram_access_eff_percent;
+};
+
+struct _vcs_dpi_cstate_pstate_watermarks_st {
+ double cstate_exit_us;
+ double cstate_enter_plus_exit_us;
+ double pstate_change_us;
+};
+
+struct _vcs_dpi_wm_calc_pipe_params_st {
+ unsigned int num_dpp;
+ int voltage;
+ int output_type;
+ double dcfclk_mhz;
+ double socclk_mhz;
+ double dppclk_mhz;
+ double pixclk_mhz;
+ unsigned char interlace_en;
+ unsigned char pte_enable;
+ unsigned char dcc_enable;
+ double dcc_rate;
+ double bytes_per_pixel_c;
+ double bytes_per_pixel_y;
+ unsigned int swath_width_y;
+ unsigned int swath_height_y;
+ unsigned int swath_height_c;
+ unsigned int det_buffer_size_y;
+ double h_ratio;
+ double v_ratio;
+ unsigned int h_taps;
+ unsigned int h_total;
+ unsigned int v_total;
+ unsigned int v_active;
+ unsigned int e2e_index;
+ double display_pipe_line_delivery_time;
+ double read_bw;
+ unsigned int lines_in_det_y;
+ unsigned int lines_in_det_y_rounded_down_to_swath;
+ double full_det_buffering_time;
+ double dcfclk_deepsleep_mhz_per_plane;
+};
+
+struct _vcs_dpi_vratio_pre_st {
+ double vratio_pre_l;
+ double vratio_pre_c;
+};
+
+struct _vcs_dpi_display_data_rq_misc_params_st {
+ unsigned int full_swath_bytes;
+ unsigned int stored_swath_bytes;
+ unsigned int blk256_height;
+ unsigned int blk256_width;
+ unsigned int req_height;
+ unsigned int req_width;
+};
+
+struct _vcs_dpi_display_data_rq_sizing_params_st {
+ unsigned int chunk_bytes;
+ unsigned int min_chunk_bytes;
+ unsigned int meta_chunk_bytes;
+ unsigned int min_meta_chunk_bytes;
+ unsigned int mpte_group_bytes;
+ unsigned int dpte_group_bytes;
+};
+
+struct _vcs_dpi_display_data_rq_dlg_params_st {
+ unsigned int swath_width_ub;
+ unsigned int swath_height;
+ unsigned int req_per_swath_ub;
+ unsigned int meta_pte_bytes_per_frame_ub;
+ unsigned int dpte_req_per_row_ub;
+ unsigned int dpte_groups_per_row_ub;
+ unsigned int dpte_row_height;
+ unsigned int dpte_bytes_per_row_ub;
+ unsigned int meta_chunks_per_row_ub;
+ unsigned int meta_req_per_row_ub;
+ unsigned int meta_row_height;
+ unsigned int meta_bytes_per_row_ub;
+};
+
+struct _vcs_dpi_display_cur_rq_dlg_params_st {
+ unsigned char enable;
+ unsigned int swath_height;
+ unsigned int req_per_line;
+};
+
+struct _vcs_dpi_display_rq_dlg_params_st {
+ struct _vcs_dpi_display_data_rq_dlg_params_st rq_l;
+ struct _vcs_dpi_display_data_rq_dlg_params_st rq_c;
+ struct _vcs_dpi_display_cur_rq_dlg_params_st rq_cur0;
+};
+
+struct _vcs_dpi_display_rq_sizing_params_st {
+ struct _vcs_dpi_display_data_rq_sizing_params_st rq_l;
+ struct _vcs_dpi_display_data_rq_sizing_params_st rq_c;
+};
+
+struct _vcs_dpi_display_rq_misc_params_st {
+ struct _vcs_dpi_display_data_rq_misc_params_st rq_l;
+ struct _vcs_dpi_display_data_rq_misc_params_st rq_c;
+};
+
+struct _vcs_dpi_display_rq_params_st {
+ unsigned char yuv420;
+ unsigned char yuv420_10bpc;
+ struct _vcs_dpi_display_rq_misc_params_st misc;
+ struct _vcs_dpi_display_rq_sizing_params_st sizing;
+ struct _vcs_dpi_display_rq_dlg_params_st dlg;
+};
+
+struct _vcs_dpi_display_dlg_regs_st {
+ unsigned int refcyc_h_blank_end;
+ unsigned int dlg_vblank_end;
+ unsigned int min_dst_y_next_start;
+ unsigned int refcyc_per_htotal;
+ unsigned int refcyc_x_after_scaler;
+ unsigned int dst_y_after_scaler;
+ unsigned int dst_y_prefetch;
+ unsigned int dst_y_per_vm_vblank;
+ unsigned int dst_y_per_row_vblank;
+ unsigned int ref_freq_to_pix_freq;
+ unsigned int vratio_prefetch;
+ unsigned int vratio_prefetch_c;
+ unsigned int refcyc_per_pte_group_vblank_l;
+ unsigned int refcyc_per_pte_group_vblank_c;
+ unsigned int refcyc_per_meta_chunk_vblank_l;
+ unsigned int refcyc_per_meta_chunk_vblank_c;
+ unsigned int dst_y_per_pte_row_nom_l;
+ unsigned int dst_y_per_pte_row_nom_c;
+ unsigned int refcyc_per_pte_group_nom_l;
+ unsigned int refcyc_per_pte_group_nom_c;
+ unsigned int dst_y_per_meta_row_nom_l;
+ unsigned int dst_y_per_meta_row_nom_c;
+ unsigned int refcyc_per_meta_chunk_nom_l;
+ unsigned int refcyc_per_meta_chunk_nom_c;
+ unsigned int refcyc_per_line_delivery_pre_l;
+ unsigned int refcyc_per_line_delivery_pre_c;
+ unsigned int refcyc_per_line_delivery_l;
+ unsigned int refcyc_per_line_delivery_c;
+ unsigned int chunk_hdl_adjust_cur0;
+};
+
+struct _vcs_dpi_display_ttu_regs_st {
+ unsigned int qos_level_low_wm;
+ unsigned int qos_level_high_wm;
+ unsigned int min_ttu_vblank;
+ unsigned int qos_level_flip;
+ unsigned int refcyc_per_req_delivery_l;
+ unsigned int refcyc_per_req_delivery_c;
+ unsigned int refcyc_per_req_delivery_cur0;
+ unsigned int refcyc_per_req_delivery_pre_l;
+ unsigned int refcyc_per_req_delivery_pre_c;
+ unsigned int refcyc_per_req_delivery_pre_cur0;
+ unsigned int qos_level_fixed_l;
+ unsigned int qos_level_fixed_c;
+ unsigned int qos_level_fixed_cur0;
+ unsigned int qos_ramp_disable_l;
+ unsigned int qos_ramp_disable_c;
+ unsigned int qos_ramp_disable_cur0;
+};
+
+struct _vcs_dpi_display_data_rq_regs_st {
+ unsigned int chunk_size;
+ unsigned int min_chunk_size;
+ unsigned int meta_chunk_size;
+ unsigned int min_meta_chunk_size;
+ unsigned int dpte_group_size;
+ unsigned int mpte_group_size;
+ unsigned int swath_height;
+ unsigned int pte_row_height_linear;
+};
+
+struct _vcs_dpi_display_rq_regs_st {
+ struct _vcs_dpi_display_data_rq_regs_st rq_regs_l;
+ struct _vcs_dpi_display_data_rq_regs_st rq_regs_c;
+ unsigned int drq_expansion_mode;
+ unsigned int prq_expansion_mode;
+ unsigned int mrq_expansion_mode;
+ unsigned int crq_expansion_mode;
+ unsigned int plane1_base_address;
+};
+
+struct _vcs_dpi_display_dlg_sys_params_st {
+ double t_mclk_wm_us;
+ double t_urg_wm_us;
+ double t_sr_wm_us;
+ double t_extra_us;
+ double t_srx_delay_us;
+ double deepsleep_dcfclk_mhz;
+ double total_flip_bw;
+ unsigned int total_flip_bytes;
+};
+
+struct _vcs_dpi_display_dlg_prefetch_param_st {
+ double prefetch_bw;
+ unsigned int flip_bytes;
+};
+
+struct _vcs_dpi_display_pipe_clock_st {
+ double dcfclk_mhz;
+ double dispclk_mhz;
+ double dppclk_mhz[4];
+ unsigned char dppclk_div[4];
+};
+
+struct _vcs_dpi_display_arb_params_st {
+ int max_req_outstanding;
+ int min_req_outstanding;
+ int sat_level_us;
+};
+
+struct _vcs_dpi_mode_evaluation_st {
+ int voltage_override;
+};
+
+#endif /*__DISPLAY_MODE_STRUCTS_H__*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c
new file mode 100644
index 0000000..3b4ee74
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c
@@ -0,0 +1,2326 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "display_mode_support.h"
+#include "display_mode_lib.h"
+
+int dml_ms_check(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ int num_pipes)
+{
+ struct _vcs_dpi_ip_params_st *ip;
+ struct _vcs_dpi_soc_bounding_box_st *soc;
+ struct _vcs_dpi_mode_evaluation_st *me;
+ struct dml_ms_internal_vars *v;
+ int num_planes, i, j, ij, k, ijk;
+
+ ip = &(mode_lib->ip);
+ soc = &(mode_lib->soc);
+ me = &(mode_lib->me);
+ v = &(mode_lib->vars);
+ num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, v->planes);
+
+ //instantiating variables to zero
+ v->MacroTileBlockWidthC = 0;
+ v->SwathWidthGranularityC = 0;
+
+ v->DCFCLKPerState[5] = 0;
+ v->DCFCLKPerState[4] = 0;
+ v->DCFCLKPerState[3] = 0;
+ v->DCFCLKPerState[2] = 0;
+ v->DCFCLKPerState[1] = 0;
+ v->DCFCLKPerState[0] = 0;
+
+ if (soc->vmin.dcfclk_mhz > 0) {
+ v->DCFCLKPerState[5] = soc->vmin.dcfclk_mhz;
+ v->DCFCLKPerState[4] = soc->vmin.dcfclk_mhz;
+ v->DCFCLKPerState[3] = soc->vmin.dcfclk_mhz;
+ v->DCFCLKPerState[2] = soc->vmin.dcfclk_mhz;
+ v->DCFCLKPerState[1] = soc->vmin.dcfclk_mhz;
+ v->DCFCLKPerState[0] = soc->vmin.dcfclk_mhz;
+ }
+
+ if (soc->vmid.dcfclk_mhz > 0) {
+ v->DCFCLKPerState[5] = soc->vmid.dcfclk_mhz;
+ v->DCFCLKPerState[4] = soc->vmid.dcfclk_mhz;
+ v->DCFCLKPerState[3] = soc->vmid.dcfclk_mhz;
+ v->DCFCLKPerState[2] = soc->vmid.dcfclk_mhz;
+ v->DCFCLKPerState[1] = soc->vmid.dcfclk_mhz;
+ }
+
+ if (soc->vnom.dcfclk_mhz > 0) {
+ v->DCFCLKPerState[5] = soc->vnom.dcfclk_mhz;
+ v->DCFCLKPerState[4] = soc->vnom.dcfclk_mhz;
+ v->DCFCLKPerState[3] = soc->vnom.dcfclk_mhz;
+ v->DCFCLKPerState[2] = soc->vnom.dcfclk_mhz;
+ }
+
+ if (soc->vmax.dcfclk_mhz > 0) {
+ v->DCFCLKPerState[5] = soc->vmax.dcfclk_mhz;
+ v->DCFCLKPerState[4] = soc->vmax.dcfclk_mhz;
+ v->DCFCLKPerState[3] = soc->vmax.dcfclk_mhz;
+ }
+
+ v->FabricAndDRAMBandwidthPerState[5] = 0;
+ v->FabricAndDRAMBandwidthPerState[4] = 0;
+ v->FabricAndDRAMBandwidthPerState[3] = 0;
+ v->FabricAndDRAMBandwidthPerState[2] = 0;
+ v->FabricAndDRAMBandwidthPerState[1] = 0;
+ v->FabricAndDRAMBandwidthPerState[0] = 0;
+
+ if (soc->vmin.dram_bw_per_chan_gbps > 0) {
+ v->FabricAndDRAMBandwidthPerState[5] = soc->vmin.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[4] = soc->vmin.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[3] = soc->vmin.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[2] = soc->vmin.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[1] = soc->vmin.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[0] = soc->vmin.dram_bw_per_chan_gbps;
+ }
+
+ if (soc->vmid.dram_bw_per_chan_gbps > 0) {
+ v->FabricAndDRAMBandwidthPerState[5] = soc->vmid.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[4] = soc->vmid.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[3] = soc->vmid.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[2] = soc->vmid.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[1] = soc->vmid.dram_bw_per_chan_gbps;
+ }
+
+ if (soc->vnom.dram_bw_per_chan_gbps > 0) {
+ v->FabricAndDRAMBandwidthPerState[5] = soc->vnom.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[4] = soc->vnom.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[3] = soc->vnom.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[2] = soc->vnom.dram_bw_per_chan_gbps;
+ }
+
+ if (soc->vmax.dram_bw_per_chan_gbps > 0) {
+ v->FabricAndDRAMBandwidthPerState[5] = soc->vmax.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[4] = soc->vmax.dram_bw_per_chan_gbps;
+ v->FabricAndDRAMBandwidthPerState[3] = soc->vmax.dram_bw_per_chan_gbps;
+ }
+
+ v->PHYCLKPerState[5] = 0;
+ v->PHYCLKPerState[4] = 0;
+ v->PHYCLKPerState[3] = 0;
+ v->PHYCLKPerState[2] = 0;
+ v->PHYCLKPerState[1] = 0;
+ v->PHYCLKPerState[0] = 0;
+
+ if (soc->vmin.phyclk_mhz > 0) {
+ v->PHYCLKPerState[5] = soc->vmin.phyclk_mhz;
+ v->PHYCLKPerState[4] = soc->vmin.phyclk_mhz;
+ v->PHYCLKPerState[3] = soc->vmin.phyclk_mhz;
+ v->PHYCLKPerState[2] = soc->vmin.phyclk_mhz;
+ v->PHYCLKPerState[1] = soc->vmin.phyclk_mhz;
+ v->PHYCLKPerState[0] = soc->vmin.phyclk_mhz;
+ }
+
+ if (soc->vmid.phyclk_mhz > 0) {
+ v->PHYCLKPerState[5] = soc->vmid.phyclk_mhz;
+ v->PHYCLKPerState[4] = soc->vmid.phyclk_mhz;
+ v->PHYCLKPerState[3] = soc->vmid.phyclk_mhz;
+ v->PHYCLKPerState[2] = soc->vmid.phyclk_mhz;
+ v->PHYCLKPerState[1] = soc->vmid.phyclk_mhz;
+ }
+
+ if (soc->vnom.phyclk_mhz > 0) {
+ v->PHYCLKPerState[5] = soc->vnom.phyclk_mhz;
+ v->PHYCLKPerState[4] = soc->vnom.phyclk_mhz;
+ v->PHYCLKPerState[3] = soc->vnom.phyclk_mhz;
+ v->PHYCLKPerState[2] = soc->vnom.phyclk_mhz;
+ }
+
+ if (soc->vmax.phyclk_mhz > 0) {
+ v->PHYCLKPerState[5] = soc->vmax.phyclk_mhz;
+ v->PHYCLKPerState[4] = soc->vmax.phyclk_mhz;
+ v->PHYCLKPerState[3] = soc->vmax.phyclk_mhz;
+ }
+
+ v->MaxDispclk[5] = 0;
+ v->MaxDispclk[4] = 0;
+ v->MaxDispclk[3] = 0;
+ v->MaxDispclk[2] = 0;
+ v->MaxDispclk[1] = 0;
+ v->MaxDispclk[0] = 0;
+
+ if (soc->vmin.dispclk_mhz > 0) {
+ v->MaxDispclk[5] = soc->vmin.dispclk_mhz;
+ v->MaxDispclk[4] = soc->vmin.dispclk_mhz;
+ v->MaxDispclk[3] = soc->vmin.dispclk_mhz;
+ v->MaxDispclk[2] = soc->vmin.dispclk_mhz;
+ v->MaxDispclk[1] = soc->vmin.dispclk_mhz;
+ v->MaxDispclk[0] = soc->vmin.dispclk_mhz;
+ }
+
+ if (soc->vmid.dispclk_mhz > 0) {
+ v->MaxDispclk[5] = soc->vmid.dispclk_mhz;
+ v->MaxDispclk[4] = soc->vmid.dispclk_mhz;
+ v->MaxDispclk[3] = soc->vmid.dispclk_mhz;
+ v->MaxDispclk[2] = soc->vmid.dispclk_mhz;
+ v->MaxDispclk[1] = soc->vmid.dispclk_mhz;
+ }
+
+ if (soc->vnom.dispclk_mhz > 0) {
+ v->MaxDispclk[5] = soc->vnom.dispclk_mhz;
+ v->MaxDispclk[4] = soc->vnom.dispclk_mhz;
+ v->MaxDispclk[3] = soc->vnom.dispclk_mhz;
+ v->MaxDispclk[2] = soc->vnom.dispclk_mhz;
+ }
+
+ if (soc->vmax.dispclk_mhz > 0) {
+ v->MaxDispclk[5] = soc->vmax.dispclk_mhz;
+ v->MaxDispclk[4] = soc->vmax.dispclk_mhz;
+ v->MaxDispclk[3] = soc->vmax.dispclk_mhz;
+ }
+
+ v->MaxDppclk[5] = 0;
+ v->MaxDppclk[4] = 0;
+ v->MaxDppclk[3] = 0;
+ v->MaxDppclk[2] = 0;
+ v->MaxDppclk[1] = 0;
+ v->MaxDppclk[0] = 0;
+
+ if (soc->vmin.dppclk_mhz > 0) {
+ v->MaxDppclk[5] = soc->vmin.dppclk_mhz;
+ v->MaxDppclk[4] = soc->vmin.dppclk_mhz;
+ v->MaxDppclk[3] = soc->vmin.dppclk_mhz;
+ v->MaxDppclk[2] = soc->vmin.dppclk_mhz;
+ v->MaxDppclk[1] = soc->vmin.dppclk_mhz;
+ v->MaxDppclk[0] = soc->vmin.dppclk_mhz;
+ }
+
+ if (soc->vmid.dppclk_mhz > 0) {
+ v->MaxDppclk[5] = soc->vmid.dppclk_mhz;
+ v->MaxDppclk[4] = soc->vmid.dppclk_mhz;
+ v->MaxDppclk[3] = soc->vmid.dppclk_mhz;
+ v->MaxDppclk[2] = soc->vmid.dppclk_mhz;
+ v->MaxDppclk[1] = soc->vmid.dppclk_mhz;
+ }
+
+ if (soc->vnom.dppclk_mhz > 0) {
+ v->MaxDppclk[5] = soc->vnom.dppclk_mhz;
+ v->MaxDppclk[4] = soc->vnom.dppclk_mhz;
+ v->MaxDppclk[3] = soc->vnom.dppclk_mhz;
+ v->MaxDppclk[2] = soc->vnom.dppclk_mhz;
+ }
+
+ if (soc->vmax.dppclk_mhz > 0) {
+ v->MaxDppclk[5] = soc->vmax.dppclk_mhz;
+ v->MaxDppclk[4] = soc->vmax.dppclk_mhz;
+ v->MaxDppclk[3] = soc->vmax.dppclk_mhz;
+ }
+
+ if (me->voltage_override == dm_vmax) {
+ v->VoltageOverrideLevel = NumberOfStates - 1;
+ } else if (me->voltage_override == dm_vnom) {
+ v->VoltageOverrideLevel = NumberOfStates - 2;
+ } else if (me->voltage_override == dm_vmid) {
+ v->VoltageOverrideLevel = NumberOfStates - 3;
+ } else {
+ v->VoltageOverrideLevel = 0;
+ }
+
+ // Scale Ratio Support Check
+
+ v->ScaleRatioSupport = 1;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
+ e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
+ struct _vcs_dpi_scaler_taps_st scale_taps =
+ e2e[v->planes[k].e2e_index].pipe.scale_taps;
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+
+ if (scale_ratio_depth.hscl_ratio > ip->max_hscl_ratio
+ || scale_ratio_depth.vscl_ratio > ip->max_vscl_ratio
+ || scale_ratio_depth.hscl_ratio > scale_taps.htaps
+ || scale_ratio_depth.vscl_ratio > scale_taps.vtaps
+ || (src.source_format != dm_444_64 && src.source_format != dm_444_32
+ && src.source_format != dm_444_16
+ && ((scale_ratio_depth.hscl_ratio / 2
+ > scale_taps.htaps_c)
+ || (scale_ratio_depth.vscl_ratio / 2
+ > scale_taps.vtaps_c))))
+
+ {
+ v->ScaleRatioSupport = 0;
+ }
+ }
+
+ // Source Format, Pixel Format and Scan Support Check
+
+ v->SourceFormatPixelAndScanSupport = 1;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+
+ if ((src.sw_mode == dm_sw_linear && src.source_scan != dm_horz)
+ || ((src.sw_mode == dm_sw_4kb_d || src.sw_mode == dm_sw_4kb_d_x
+ || src.sw_mode == dm_sw_64kb_d
+ || src.sw_mode == dm_sw_64kb_d_t
+ || src.sw_mode == dm_sw_64kb_d_x
+ || src.sw_mode == dm_sw_var_d
+ || src.sw_mode == dm_sw_var_d_x)
+ && (src.source_format != dm_444_64))) {
+ v->SourceFormatPixelAndScanSupport = 0;
+ }
+ }
+
+ // Bandwidth Support Check
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+
+ if (src.source_scan == dm_horz) {
+ v->SwathWidthYSingleDPP[k] = src.viewport_width;
+ } else {
+ v->SwathWidthYSingleDPP[k] = src.viewport_height;
+ }
+
+ if (src.source_format == dm_444_64) {
+ v->BytePerPixelInDETY[k] = 8;
+ v->BytePerPixelInDETC[k] = 0;
+ } else if (src.source_format == dm_444_32) {
+ v->BytePerPixelInDETY[k] = 4;
+ v->BytePerPixelInDETC[k] = 0;
+ } else if (src.source_format == dm_444_16) {
+ v->BytePerPixelInDETY[k] = 2;
+ v->BytePerPixelInDETC[k] = 0;
+ } else if (src.source_format == dm_420_8) {
+ v->BytePerPixelInDETY[k] = 1;
+ v->BytePerPixelInDETC[k] = 2;
+ } else {
+ v->BytePerPixelInDETY[k] = 4.00 / 3.00;
+ v->BytePerPixelInDETC[k] = 8.00 / 3.00;
+ }
+ }
+
+ v->TotalReadBandwidthConsumedGBytePerSecond = 0;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
+ e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
+
+ v->ReadBandwidth[k] =
+ v->SwathWidthYSingleDPP[k]
+ * (dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
+ * scale_ratio_depth.vscl_ratio
+ + (dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2) / 2)
+ * (scale_ratio_depth.vscl_ratio
+ / 2))
+ / (dest.htotal / dest.pixel_rate_mhz);
+
+ if (src.dcc == 1) {
+ v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 256);
+ }
+
+ if (ip->pte_enable == 1 && src.source_scan != dm_horz
+ && (src.sw_mode == dm_sw_4kb_s || src.sw_mode == dm_sw_4kb_s_x
+ || src.sw_mode == dm_sw_4kb_d
+ || src.sw_mode == dm_sw_4kb_d_x)) {
+ v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 64);
+ } else if (ip->pte_enable == 1 && src.source_scan == dm_horz
+ && (src.source_format == dm_444_64 || src.source_format == dm_444_32)
+ && (src.sw_mode == dm_sw_64kb_s || src.sw_mode == dm_sw_64kb_s_t
+ || src.sw_mode == dm_sw_64kb_s_x
+ || src.sw_mode == dm_sw_64kb_d
+ || src.sw_mode == dm_sw_64kb_d_t
+ || src.sw_mode == dm_sw_64kb_d_x)) {
+ v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 256);
+ } else if (ip->pte_enable == 1) {
+ v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 512);
+ }
+
+ v->TotalReadBandwidthConsumedGBytePerSecond =
+ v->TotalReadBandwidthConsumedGBytePerSecond
+ + v->ReadBandwidth[k] / 1000;
+ }
+
+ v->TotalWriteBandwidthConsumedGBytePerSecond = 0;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
+
+ if (dout.output_type == dm_wb && dout.output_format == dm_444) {
+ v->WriteBandwidth[k] = dest.recout_width
+ / (dest.htotal / dest.pixel_rate_mhz) * 4;
+ } else if (dout.output_type == dm_wb) {
+ v->WriteBandwidth[k] = dest.recout_width
+ / (dest.htotal / dest.pixel_rate_mhz) * 1.5;
+ } else {
+ v->WriteBandwidth[k] = 0;
+ }
+
+ v->TotalWriteBandwidthConsumedGBytePerSecond =
+ v->TotalWriteBandwidthConsumedGBytePerSecond
+ + v->WriteBandwidth[k] / 1000;
+ }
+
+ v->TotalBandwidthConsumedGBytePerSecond = v->TotalReadBandwidthConsumedGBytePerSecond
+ + v->TotalWriteBandwidthConsumedGBytePerSecond;
+
+ v->DCCEnabledInAnyPlane = 0;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+
+ if (src.dcc == 1) {
+ v->DCCEnabledInAnyPlane = 1;
+ }
+ }
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ v->ReturnBWToDCNPerState = dml_min(
+ soc->return_bus_width_bytes * v->DCFCLKPerState[i],
+ v->FabricAndDRAMBandwidthPerState[i] * 1000
+ * soc->ideal_dram_bw_after_urgent_percent / 100);
+
+ v->ReturnBWPerState[i] = v->ReturnBWToDCNPerState;
+
+ if (v->DCCEnabledInAnyPlane == 1
+ && v->ReturnBWToDCNPerState
+ > (v->DCFCLKPerState[i]
+ * soc->return_bus_width_bytes / 4)) {
+ v->ReturnBWPerState[i] =
+ dml_min(
+ v->ReturnBWPerState[i],
+ v->ReturnBWToDCNPerState * 4
+ * (1
+ - soc->urgent_latency_us
+ / ((ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024
+ / (v->ReturnBWToDCNPerState
+ - v->DCFCLKPerState[i]
+ * soc->return_bus_width_bytes
+ / 4)
+ + soc->urgent_latency_us)));
+ }
+
+ v->CriticalPoint = 2 * soc->return_bus_width_bytes * v->DCFCLKPerState[i]
+ * soc->urgent_latency_us
+ / (v->ReturnBWToDCNPerState * soc->urgent_latency_us
+ + (ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024);
+
+ if (v->DCCEnabledInAnyPlane == 1 && v->CriticalPoint > 1 && v->CriticalPoint < 4) {
+ v->ReturnBWPerState[i] =
+ dml_min(
+ v->ReturnBWPerState[i],
+ 4 * v->ReturnBWToDCNPerState
+ * (ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024
+ * soc->return_bus_width_bytes
+ * v->DCFCLKPerState[i]
+ * soc->urgent_latency_us
+ / dml_pow(
+ (v->ReturnBWToDCNPerState
+ * soc->urgent_latency_us
+ + (ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024),
+ 2));
+ }
+
+ v->ReturnBWToDCNPerState = dml_min(
+ soc->return_bus_width_bytes * v->DCFCLKPerState[i],
+ v->FabricAndDRAMBandwidthPerState[i] * 1000);
+
+ if (v->DCCEnabledInAnyPlane == 1
+ && v->ReturnBWToDCNPerState
+ > (v->DCFCLKPerState[i]
+ * soc->return_bus_width_bytes / 4)) {
+ v->ReturnBWPerState[i] =
+ dml_min(
+ v->ReturnBWPerState[i],
+ v->ReturnBWToDCNPerState * 4
+ * (1
+ - soc->urgent_latency_us
+ / ((ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024
+ / (v->ReturnBWToDCNPerState
+ - v->DCFCLKPerState[i]
+ * soc->return_bus_width_bytes
+ / 4)
+ + soc->urgent_latency_us)));
+ }
+
+ v->CriticalPoint = 2 * soc->return_bus_width_bytes * v->DCFCLKPerState[i]
+ * soc->urgent_latency_us
+ / (v->ReturnBWToDCNPerState * soc->urgent_latency_us
+ + (ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024);
+
+ if (v->DCCEnabledInAnyPlane == 1 && v->CriticalPoint > 1 && v->CriticalPoint < 4) {
+ v->ReturnBWPerState[i] =
+ dml_min(
+ v->ReturnBWPerState[i],
+ 4 * v->ReturnBWToDCNPerState
+ * (ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024
+ * soc->return_bus_width_bytes
+ * v->DCFCLKPerState[i]
+ * soc->urgent_latency_us
+ / dml_pow(
+ (v->ReturnBWToDCNPerState
+ * soc->urgent_latency_us
+ + (ip->rob_buffer_size_kbytes
+ - ip->pixel_chunk_size_kbytes)
+ * 1024),
+ 2));
+ }
+ }
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ if ((v->TotalReadBandwidthConsumedGBytePerSecond * 1000 <= v->ReturnBWPerState[i])
+ && (v->TotalBandwidthConsumedGBytePerSecond * 1000
+ <= v->FabricAndDRAMBandwidthPerState[i] * 1000
+ * soc->ideal_dram_bw_after_urgent_percent
+ / 100)) {
+ v->BandwidthSupport[i] = 1;
+ } else {
+ v->BandwidthSupport[i] = 0;
+ }
+ }
+
+ // Writeback Latency support check
+
+ v->WritebackLatencySupport = 1;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
+
+ if (dout.output_type == dm_wb && dout.output_format == dm_444
+ && (dest.recout_width / (dest.htotal / dest.pixel_rate_mhz) * 4)
+ > ((ip->writeback_luma_buffer_size_kbytes
+ + ip->writeback_chroma_buffer_size_kbytes)
+ * 1024 / soc->writeback_latency_us)) {
+ v->WritebackLatencySupport = 0;
+ } else if (dout.output_type == dm_wb
+ && (dest.recout_width / (dest.htotal / dest.pixel_rate_mhz))
+ > (dml_min(
+ ip->writeback_luma_buffer_size_kbytes,
+ 2
+ * ip->writeback_chroma_buffer_size_kbytes)
+ * 1024 / soc->writeback_latency_us)) {
+ v->WritebackLatencySupport = 0;
+ }
+ }
+
+ // Re-ordering Buffer Support Check
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ v->UrgentRoundTripAndOutOfOrderLatencyPerState[i] =
+ (soc->round_trip_ping_latency_dcfclk_cycles + 32)
+ / v->DCFCLKPerState[i]
+ + soc->urgent_out_of_order_return_per_channel_bytes
+ * soc->num_chans
+ / v->ReturnBWPerState[i];
+
+ if ((ip->rob_buffer_size_kbytes - ip->pixel_chunk_size_kbytes) * 1024
+ / v->ReturnBWPerState[i]
+ > v->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
+ v->ROBSupport[i] = 1;
+ } else {
+ v->ROBSupport[i] = 0;
+ }
+ }
+
+ // Display IO Support Check
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
+
+ if (dout.output_format == dm_420) {
+ v->RequiredOutputBW = dest.pixel_rate_mhz * 3 / 2;
+ } else {
+ v->RequiredOutputBW = dest.pixel_rate_mhz * 3;
+ }
+
+ if (dout.output_type == dm_hdmi) {
+ v->RequiredPHYCLK[k] = v->RequiredOutputBW / 3;
+ } else if (dout.output_type == dm_dp) {
+ v->RequiredPHYCLK[k] = v->RequiredOutputBW / 4;
+ } else {
+ v->RequiredPHYCLK[k] = 0;
+ }
+ }
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ v->DIOSupport[i] = 1;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_output_params_st dout =
+ e2e[v->planes[k].e2e_index].dout;
+
+ if ((v->RequiredPHYCLK[k] > v->PHYCLKPerState[i])
+ || (dout.output_type == dm_hdmi
+ && v->RequiredPHYCLK[k] > 600)) {
+ v->DIOSupport[i] = 0;
+ }
+ }
+ }
+
+ // Total Available Writeback Support Check
+
+ v->TotalNumberOfActiveWriteback = 0;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
+
+ if (dout.output_type == dm_wb) {
+ v->TotalNumberOfActiveWriteback = v->TotalNumberOfActiveWriteback + 1;
+ }
+ }
+
+ if (v->TotalNumberOfActiveWriteback <= ip->max_num_wb) {
+ v->TotalAvailableWritebackSupport = 1;
+ } else {
+ v->TotalAvailableWritebackSupport = 0;
+ }
+
+ // Maximum DISPCLK/DPPCLK Support check
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
+ e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
+ struct _vcs_dpi_scaler_taps_st scale_taps =
+ e2e[v->planes[k].e2e_index].pipe.scale_taps;
+
+ if (scale_ratio_depth.hscl_ratio > 1) {
+ v->PSCL_FACTOR[k] = dml_min(
+ ip->max_dchub_pscl_bw_pix_per_clk,
+ ip->max_pscl_lb_bw_pix_per_clk
+ * scale_ratio_depth.hscl_ratio
+ / dml_ceil_ex(scale_taps.htaps / 6, 1));
+ } else {
+ v->PSCL_FACTOR[k] = dml_min(
+ ip->max_dchub_pscl_bw_pix_per_clk,
+ ip->max_pscl_lb_bw_pix_per_clk);
+ }
+
+ if (v->BytePerPixelInDETC[k] == 0) {
+ v->PSCL_FACTOR_CHROMA[k] = 0;
+ v->MinDPPCLKUsingSingleDPP[k] =
+ dest.pixel_rate_mhz
+ * dml_max(
+ scale_taps.vtaps / 6
+ * dml_min(
+ 1,
+ scale_ratio_depth.hscl_ratio),
+ dml_max(
+ scale_ratio_depth.hscl_ratio
+ * scale_ratio_depth.vscl_ratio
+ / v->PSCL_FACTOR[k],
+ 1));
+
+ } else {
+ if (scale_ratio_depth.hscl_ratio / 2 > 1) {
+ v->PSCL_FACTOR_CHROMA[k] = dml_min(
+ ip->max_dchub_pscl_bw_pix_per_clk,
+ ip->max_pscl_lb_bw_pix_per_clk
+ * scale_ratio_depth.hscl_ratio / 2
+ / dml_ceil_ex(
+ scale_taps.htaps_c
+ / 6,
+ 1));
+ } else {
+ v->PSCL_FACTOR_CHROMA[k] = dml_min(
+ ip->max_dchub_pscl_bw_pix_per_clk,
+ ip->max_pscl_lb_bw_pix_per_clk);
+ }
+ v->MinDPPCLKUsingSingleDPP[k] =
+ dest.pixel_rate_mhz
+ * dml_max(
+ dml_max(
+ scale_taps.vtaps
+ / 6
+ * dml_min(
+ 1,
+ scale_ratio_depth.hscl_ratio),
+ scale_ratio_depth.hscl_ratio
+ * scale_ratio_depth.vscl_ratio
+ / v->PSCL_FACTOR[k]),
+ dml_max(
+ dml_max(
+ scale_taps.vtaps_c
+ / 6
+ * dml_min(
+ 1,
+ scale_ratio_depth.hscl_ratio
+ / 2),
+ scale_ratio_depth.hscl_ratio
+ * scale_ratio_depth.vscl_ratio
+ / 4
+ / v->PSCL_FACTOR_CHROMA[k]),
+ 1));
+
+ }
+ }
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
+ e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
+ struct _vcs_dpi_scaler_taps_st scale_taps =
+ e2e[v->planes[k].e2e_index].pipe.scale_taps;
+
+ if (src.source_format == dm_444_64 || src.source_format == dm_444_32
+ || src.source_format == dm_444_16) {
+ if (src.sw_mode == dm_sw_linear) {
+ v->Read256BlockHeightY[k] = 1;
+ } else if (src.source_format == dm_444_64) {
+ v->Read256BlockHeightY[k] = 4;
+ } else {
+ v->Read256BlockHeightY[k] = 8;
+ }
+
+ v->Read256BlockWidthY[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
+ / v->Read256BlockHeightY[k];
+ v->Read256BlockHeightC[k] = 0;
+ v->Read256BlockWidthC[k] = 0;
+ } else {
+ if (src.sw_mode == dm_sw_linear) {
+ v->Read256BlockHeightY[k] = 1;
+ v->Read256BlockHeightC[k] = 1;
+ } else if (src.source_format == dm_420_8) {
+ v->Read256BlockHeightY[k] = 16;
+ v->Read256BlockHeightC[k] = 8;
+ } else {
+ v->Read256BlockHeightY[k] = 8;
+ v->Read256BlockHeightC[k] = 8;
+ }
+
+ v->Read256BlockWidthY[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
+ / v->Read256BlockHeightY[k];
+ v->Read256BlockWidthC[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETC[k], 2)
+ / v->Read256BlockHeightC[k];
+ }
+
+ if (src.source_scan == dm_horz) {
+ v->MaxSwathHeightY[k] = v->Read256BlockHeightY[k];
+ v->MaxSwathHeightC[k] = v->Read256BlockHeightC[k];
+ } else {
+ v->MaxSwathHeightY[k] = v->Read256BlockWidthY[k];
+ v->MaxSwathHeightC[k] = v->Read256BlockWidthC[k];
+ }
+
+ if (src.source_format == dm_444_64 || src.source_format == dm_444_32
+ || src.source_format == dm_444_16) {
+ if (src.sw_mode == dm_sw_linear
+ || (src.source_format == dm_444_64
+ && (src.sw_mode == dm_sw_4kb_s
+ || src.sw_mode
+ == dm_sw_4kb_s_x
+ || src.sw_mode
+ == dm_sw_64kb_s
+ || src.sw_mode
+ == dm_sw_64kb_s_t
+ || src.sw_mode
+ == dm_sw_64kb_s_x
+ || src.sw_mode
+ == dm_sw_var_s
+ || src.sw_mode
+ == dm_sw_var_s_x)
+ && src.source_scan == dm_horz)) {
+ v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
+ } else {
+ v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
+ }
+ v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
+ } else {
+ if (src.sw_mode == dm_sw_linear) {
+ v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
+ v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
+ } else if (src.source_format == dm_420_8 && src.source_scan == dm_horz) {
+ v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
+ if (ip->bug_forcing_LC_req_same_size_fixed == 1) {
+ v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
+ } else {
+ v->MinSwathHeightC[k] = v->MaxSwathHeightC[k] / 2;
+ }
+ } else if (src.source_format == dm_420_10 && src.source_scan == dm_horz) {
+ v->MinSwathHeightC[k] = v->MaxSwathHeightC[k] / 2;
+ if (ip->bug_forcing_LC_req_same_size_fixed == 1) {
+ v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
+ } else {
+ v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
+ }
+ } else {
+ v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
+ v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
+ }
+ }
+
+ if (src.sw_mode == dm_sw_linear) {
+ v->MaximumSwathWidth = 8192;
+ } else {
+ v->MaximumSwathWidth = 5120;
+ }
+
+ v->NumberOfDPPRequiredForDETSize =
+ dml_ceil_ex(
+ v->SwathWidthYSingleDPP[k]
+ / dml_min(
+ v->MaximumSwathWidth,
+ ip->det_buffer_size_kbytes
+ * 1024
+ / 2
+ / (v->BytePerPixelInDETY[k]
+ * v->MinSwathHeightY[k]
+ + v->BytePerPixelInDETC[k]
+ / 2
+ * v->MinSwathHeightC[k])),
+ 1);
+
+ if (v->BytePerPixelInDETC[k] == 0) {
+ v->NumberOfDPPRequiredForLBSize =
+ dml_ceil_ex(
+ (scale_taps.vtaps
+ + dml_max(
+ dml_ceil_ex(
+ scale_ratio_depth.vscl_ratio,
+ 1)
+ - 2,
+ 0))
+ * v->SwathWidthYSingleDPP[k]
+ / dml_max(
+ scale_ratio_depth.hscl_ratio,
+ 1)
+ * scale_ratio_depth.lb_depth
+ / ip->line_buffer_size_bits,
+ 1);
+ } else {
+ v->NumberOfDPPRequiredForLBSize =
+ dml_max(
+ dml_ceil_ex(
+ (scale_taps.vtaps
+ + dml_max(
+ dml_ceil_ex(
+ scale_ratio_depth.vscl_ratio,
+ 1)
+ - 2,
+ 0))
+ * v->SwathWidthYSingleDPP[k]
+ / dml_max(
+ scale_ratio_depth.hscl_ratio,
+ 1)
+ * scale_ratio_depth.lb_depth
+ / ip->line_buffer_size_bits,
+ 1),
+ dml_ceil_ex(
+ (scale_taps.vtaps_c
+ + dml_max(
+ dml_ceil_ex(
+ scale_ratio_depth.vscl_ratio
+ / 2,
+ 1)
+ - 2,
+ 0))
+ * v->SwathWidthYSingleDPP[k]
+ / 2
+ / dml_max(
+ scale_ratio_depth.hscl_ratio
+ / 2,
+ 1)
+ * scale_ratio_depth.lb_depth
+ / ip->line_buffer_size_bits,
+ 1));
+ }
+
+ v->NumberOfDPPRequiredForDETAndLBSize[k] = dml_max(
+ v->NumberOfDPPRequiredForDETSize,
+ v->NumberOfDPPRequiredForLBSize);
+
+ }
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ for (j = 0; j < 2; j++) {
+ v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] = 0;
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = 0;
+ v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] = 1;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ v->MinDispclkUsingSingleDPP = dml_max(
+ dest.pixel_rate_mhz,
+ v->MinDPPCLKUsingSingleDPP[k] * (j + 1))
+ * (1 + soc->downspread_percent / 100);
+ v->MinDispclkUsingDualDPP = dml_max(
+ dest.pixel_rate_mhz,
+ v->MinDPPCLKUsingSingleDPP[k] / 2 * (j + 1))
+ * (1 + soc->downspread_percent / 100);
+
+ if (i < NumberOfStates) {
+ v->MinDispclkUsingSingleDPP =
+ v->MinDispclkUsingSingleDPP
+ * (1
+ + ip->dispclk_ramp_margin_percent
+ / 100);
+ v->MinDispclkUsingDualDPP =
+ v->MinDispclkUsingDualDPP
+ * (1
+ + ip->dispclk_ramp_margin_percent
+ / 100);
+ }
+
+ if (v->MinDispclkUsingSingleDPP
+ <= dml_min(
+ v->MaxDispclk[i],
+ (j + 1) * v->MaxDppclk[i])
+ && v->NumberOfDPPRequiredForDETAndLBSize[k] <= 1) {
+ v->NoOfDPP[ijk] = 1;
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
+ + i],
+ v->MinDispclkUsingSingleDPP);
+ } else if (v->MinDispclkUsingDualDPP
+ <= dml_min(
+ v->MaxDispclk[i],
+ (j + 1) * v->MaxDppclk[i])) {
+ v->NoOfDPP[ijk] = 2;
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
+ + i],
+ v->MinDispclkUsingDualDPP);
+ } else {
+ v->NoOfDPP[ijk] = 2;
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
+ + i],
+ v->MinDispclkUsingDualDPP);
+ v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] =
+ 0;
+ }
+
+ v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] =
+ v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo
+ + i] + v->NoOfDPP[ijk];
+ }
+
+ if (v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i]
+ > ip->max_num_dpp) {
+ v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] = 0;
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = 0;
+ v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] = 1;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ ijk = k * 2 * NumberOfStatesPlusTwo
+ + j * NumberOfStatesPlusTwo + i;
+
+ v->MinDispclkUsingSingleDPP = dml_max(
+ dest.pixel_rate_mhz,
+ v->MinDPPCLKUsingSingleDPP[k] * (j + 1))
+ * (1 + soc->downspread_percent / 100);
+ v->MinDispclkUsingDualDPP = dml_max(
+ dest.pixel_rate_mhz,
+ v->MinDPPCLKUsingSingleDPP[k] / 2 * (j + 1))
+ * (1 + soc->downspread_percent / 100);
+
+ if (i < NumberOfStates) {
+ v->MinDispclkUsingSingleDPP =
+ v->MinDispclkUsingSingleDPP
+ * (1
+ + ip->dispclk_ramp_margin_percent
+ / 100);
+ v->MinDispclkUsingDualDPP =
+ v->MinDispclkUsingDualDPP
+ * (1
+ + ip->dispclk_ramp_margin_percent
+ / 100);
+ }
+
+ if (v->NumberOfDPPRequiredForDETAndLBSize[k] <= 1) {
+ v->NoOfDPP[ijk] = 1;
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] =
+ dml_max(
+ v->RequiredDISPCLK[j
+ * NumberOfStatesPlusTwo
+ + i],
+ v->MinDispclkUsingSingleDPP);
+ if (v->MinDispclkUsingSingleDPP
+ > dml_min(
+ v->MaxDispclk[i],
+ (j + 1)
+ * v->MaxDppclk[i])) {
+ v->DISPCLK_DPPCLK_Support[j
+ * NumberOfStatesPlusTwo + i] =
+ 0;
+ }
+ } else {
+ v->NoOfDPP[ijk] = 2;
+ v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] =
+ dml_max(
+ v->RequiredDISPCLK[j
+ * NumberOfStatesPlusTwo
+ + i],
+ v->MinDispclkUsingDualDPP);
+ if (v->MinDispclkUsingDualDPP
+ > dml_min(
+ v->MaxDispclk[i],
+ (j + 1)
+ * v->MaxDppclk[i])) {
+ v->DISPCLK_DPPCLK_Support[j
+ * NumberOfStatesPlusTwo + i] =
+ 0;
+ }
+ }
+ v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] =
+ v->TotalNumberOfActiveDPP[j
+ * NumberOfStatesPlusTwo + i]
+ + v->NoOfDPP[ijk];
+ }
+ }
+ }
+ }
+
+ // Viewport Size Check
+
+ v->ViewportSizeSupport = 1;
+
+ for (k = 0; k < num_planes; k++) {
+ if (v->NumberOfDPPRequiredForDETAndLBSize[k] > 2) {
+ v->ViewportSizeSupport = 0;
+ }
+ }
+
+ // Total Available Pipes Support Check
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ for (j = 0; j < 2; j++) {
+ if (v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i]
+ <= ip->max_num_dpp) {
+ v->TotalAvailablePipesSupport[j * NumberOfStatesPlusTwo + i] = 1;
+ } else {
+ v->TotalAvailablePipesSupport[j * NumberOfStatesPlusTwo + i] = 0;
+ }
+ }
+ }
+
+ // Urgent Latency Support Check
+
+ for (j = 0; j < 2; j++) {
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ ij = j * NumberOfStatesPlusTwo + i;
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
+ e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
+ struct _vcs_dpi_scaler_taps_st scale_taps =
+ e2e[v->planes[k].e2e_index].pipe.scale_taps;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ v->SwathWidthYPerState[ijk] = v->SwathWidthYSingleDPP[k]
+ / v->NoOfDPP[ijk];
+
+ v->SwathWidthGranularityY = 256
+ / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
+ / v->MaxSwathHeightY[k];
+ v->RoundedUpMaxSwathSizeBytesY = (dml_ceil_ex(
+ v->SwathWidthYPerState[ijk] - 1,
+ v->SwathWidthGranularityY)
+ + v->SwathWidthGranularityY)
+ * v->BytePerPixelInDETY[k] * v->MaxSwathHeightY[k];
+ if (src.source_format == dm_420_10) {
+ v->RoundedUpMaxSwathSizeBytesY = dml_ceil_ex(
+ v->RoundedUpMaxSwathSizeBytesY,
+ 256) + 256;
+ }
+ if (v->MaxSwathHeightC[k] > 0) {
+ v->SwathWidthGranularityC = 256
+ / dml_ceil_ex(v->BytePerPixelInDETC[k], 2)
+ / v->MaxSwathHeightC[k];
+ }
+ v->RoundedUpMaxSwathSizeBytesC = (dml_ceil_ex(
+ v->SwathWidthYPerState[ijk] / 2 - 1,
+ v->SwathWidthGranularityC)
+ + v->SwathWidthGranularityC)
+ * v->BytePerPixelInDETC[k] * v->MaxSwathHeightC[k];
+ if (src.source_format == dm_420_10) {
+ v->RoundedUpMaxSwathSizeBytesC = dml_ceil_ex(
+ v->RoundedUpMaxSwathSizeBytesC,
+ 256) + 256;
+ }
+
+ if (v->RoundedUpMaxSwathSizeBytesY + v->RoundedUpMaxSwathSizeBytesC
+ <= ip->det_buffer_size_kbytes * 1024 / 2) {
+ v->SwathHeightYPerState[ijk] = v->MaxSwathHeightY[k];
+ v->SwathHeightCPerState[ijk] = v->MaxSwathHeightC[k];
+ } else {
+ v->SwathHeightYPerState[ijk] = v->MinSwathHeightY[k];
+ v->SwathHeightCPerState[ijk] = v->MinSwathHeightC[k];
+ }
+
+ if (v->BytePerPixelInDETC[k] == 0) {
+ v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024
+ / v->BytePerPixelInDETY[k]
+ / v->SwathWidthYPerState[ijk];
+
+ v->LinesInDETChroma = 0;
+ } else if (v->SwathHeightYPerState[ijk]
+ <= v->SwathHeightCPerState[ijk]) {
+ v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024 / 2
+ / v->BytePerPixelInDETY[k]
+ / v->SwathWidthYPerState[ijk];
+ v->LinesInDETChroma = ip->det_buffer_size_kbytes * 1024 / 2
+ / v->BytePerPixelInDETC[k]
+ / (v->SwathWidthYPerState[ijk] / 2);
+ } else {
+ v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024 * 2
+ / 3 / v->BytePerPixelInDETY[k]
+ / v->SwathWidthYPerState[ijk];
+ v->LinesInDETChroma = ip->det_buffer_size_kbytes * 1024 / 3
+ / v->BytePerPixelInDETY[k]
+ / (v->SwathWidthYPerState[ijk] / 2);
+ }
+
+ v->EffectiveLBLatencyHidingSourceLinesLuma =
+ dml_min(
+ ip->max_line_buffer_lines,
+ dml_floor_ex(
+ ip->line_buffer_size_bits
+ / scale_ratio_depth.lb_depth
+ / (v->SwathWidthYPerState[ijk]
+ / dml_max(
+ scale_ratio_depth.hscl_ratio,
+ 1)),
+ 1))
+ - (scale_taps.vtaps - 1);
+
+ v->EffectiveLBLatencyHidingSourceLinesChroma =
+ dml_min(
+ ip->max_line_buffer_lines,
+ dml_floor_ex(
+ ip->line_buffer_size_bits
+ / scale_ratio_depth.lb_depth
+ / (v->SwathWidthYPerState[ijk]
+ / 2
+ / dml_max(
+ scale_ratio_depth.hscl_ratio
+ / 2,
+ 1)),
+ 1))
+ - (scale_taps.vtaps_c - 1);
+
+ v->EffectiveDETLBLinesLuma =
+ dml_floor_ex(
+ v->LinesInDETLuma
+ + dml_min(
+ v->LinesInDETLuma
+ * v->RequiredDISPCLK[ij]
+ * v->BytePerPixelInDETY[k]
+ * v->PSCL_FACTOR[k]
+ / v->ReturnBWPerState[i],
+ v->EffectiveLBLatencyHidingSourceLinesLuma),
+ v->SwathHeightYPerState[ijk]);
+
+ v->EffectiveDETLBLinesChroma =
+ dml_floor_ex(
+ v->LinesInDETChroma
+ + dml_min(
+ v->LinesInDETChroma
+ * v->RequiredDISPCLK[ij]
+ * v->BytePerPixelInDETC[k]
+ * v->PSCL_FACTOR_CHROMA[k]
+ / v->ReturnBWPerState[i],
+ v->EffectiveLBLatencyHidingSourceLinesChroma),
+ v->SwathHeightCPerState[ijk]);
+
+ if (v->BytePerPixelInDETC[k] == 0) {
+ v->UrgentLatencySupportUsPerState[ijk] =
+ v->EffectiveDETLBLinesLuma
+ * (dest.htotal
+ / dest.pixel_rate_mhz)
+ / scale_ratio_depth.vscl_ratio
+ - v->EffectiveDETLBLinesLuma
+ * v->SwathWidthYPerState[ijk]
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / (v->ReturnBWPerState[i]
+ / v->NoOfDPP[ijk]);
+ } else {
+ v->UrgentLatencySupportUsPerState[ijk] =
+ dml_min(
+ v->EffectiveDETLBLinesLuma
+ * (dest.htotal
+ / dest.pixel_rate_mhz)
+ / scale_ratio_depth.vscl_ratio
+ - v->EffectiveDETLBLinesLuma
+ * v->SwathWidthYPerState[ijk]
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / (v->ReturnBWPerState[i]
+ / v->NoOfDPP[ijk]),
+ v->EffectiveDETLBLinesChroma
+ * (dest.htotal
+ / dest.pixel_rate_mhz)
+ / (scale_ratio_depth.vscl_ratio
+ / 2)
+ - v->EffectiveDETLBLinesChroma
+ * v->SwathWidthYPerState[ijk]
+ / 2
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / (v->ReturnBWPerState[i]
+ / v->NoOfDPP[ijk]));
+ }
+
+ }
+ }
+ }
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ for (j = 0; j < 2; j++) {
+ ij = j * NumberOfStatesPlusTwo + i;
+
+ v->UrgentLatencySupport[ij] = 1;
+ for (k = 0; k < num_planes; k++) {
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ if (v->UrgentLatencySupportUsPerState[ijk]
+ < soc->urgent_latency_us / 1) {
+ v->UrgentLatencySupport[ij] = 0;
+ }
+ }
+ }
+ }
+
+ // Prefetch Check
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ for (j = 0; j < 2; j++) {
+ ij = j * NumberOfStatesPlusTwo + i;
+
+ v->TotalNumberOfDCCActiveDPP[ij] = 0;
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ if (src.dcc == 1) {
+ v->TotalNumberOfDCCActiveDPP[ij] =
+ v->TotalNumberOfDCCActiveDPP[ij]
+ + v->NoOfDPP[ijk];
+ }
+ }
+ }
+ }
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ for (j = 0; j < 2; j++) {
+ ij = j * NumberOfStatesPlusTwo + i;
+
+ v->ProjectedDCFCLKDeepSleep = 8;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
+ e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ v->ProjectedDCFCLKDeepSleep = dml_max(
+ v->ProjectedDCFCLKDeepSleep,
+ dest.pixel_rate_mhz / 16);
+ if (v->BytePerPixelInDETC[k] == 0) {
+ if (scale_ratio_depth.vscl_ratio <= 1) {
+ v->ProjectedDCFCLKDeepSleep =
+ dml_max(
+ v->ProjectedDCFCLKDeepSleep,
+ 1.1
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / 64
+ * scale_ratio_depth.hscl_ratio
+ * dest.pixel_rate_mhz
+ / v->NoOfDPP[ijk]);
+ } else {
+ v->ProjectedDCFCLKDeepSleep =
+ dml_max(
+ v->ProjectedDCFCLKDeepSleep,
+ 1.1
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / 64
+ * v->PSCL_FACTOR[k]
+ * v->RequiredDISPCLK[ij]
+ / (1
+ + j));
+ }
+
+ } else {
+ if (scale_ratio_depth.vscl_ratio <= 1) {
+ v->ProjectedDCFCLKDeepSleep =
+ dml_max(
+ v->ProjectedDCFCLKDeepSleep,
+ 1.1
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / 32
+ * scale_ratio_depth.hscl_ratio
+ * dest.pixel_rate_mhz
+ / v->NoOfDPP[ijk]);
+ } else {
+ v->ProjectedDCFCLKDeepSleep =
+ dml_max(
+ v->ProjectedDCFCLKDeepSleep,
+ 1.1
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / 32
+ * v->PSCL_FACTOR[k]
+ * v->RequiredDISPCLK[ij]
+ / (1
+ + j));
+ }
+ if ((scale_ratio_depth.vscl_ratio / 2) <= 1) {
+ v->ProjectedDCFCLKDeepSleep =
+ dml_max(
+ v->ProjectedDCFCLKDeepSleep,
+ 1.1
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / 32
+ * scale_ratio_depth.hscl_ratio
+ / 2
+ * dest.pixel_rate_mhz
+ / v->NoOfDPP[ijk]);
+ } else {
+ v->ProjectedDCFCLKDeepSleep =
+ dml_max(
+ v->ProjectedDCFCLKDeepSleep,
+ 1.1
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / 32
+ * v->PSCL_FACTOR_CHROMA[k]
+ * v->RequiredDISPCLK[ij]
+ / (1
+ + j));
+ }
+
+ }
+ }
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
+ e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
+ struct _vcs_dpi_scaler_taps_st scale_taps =
+ e2e[v->planes[k].e2e_index].pipe.scale_taps;
+ struct _vcs_dpi_display_output_params_st dout =
+ e2e[v->planes[k].e2e_index].dout;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ if (src.dcc == 1) {
+ v->MetaReqHeightY = 8 * v->Read256BlockHeightY[k];
+ v->MetaReqWidthY = 64 * 256
+ / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
+ / v->MetaReqHeightY;
+ v->MetaSurfaceWidthY = dml_ceil_ex(
+ src.viewport_width / v->NoOfDPP[ijk] - 1,
+ v->MetaReqWidthY) + v->MetaReqWidthY;
+ v->MetaSurfaceHeightY = dml_ceil_ex(
+ src.viewport_height - 1,
+ v->MetaReqHeightY) + v->MetaReqHeightY;
+ if (ip->pte_enable == 1) {
+ v->MetaPteBytesPerFrameY =
+ (dml_ceil_ex(
+ (v->MetaSurfaceWidthY
+ * v->MetaSurfaceHeightY
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / 256.0
+ - 4096)
+ / 8
+ / 4096,
+ 1) + 1) * 64;
+ } else {
+ v->MetaPteBytesPerFrameY = 0;
+ }
+ if (src.source_scan == dm_horz) {
+ v->MetaRowBytesY =
+ v->MetaSurfaceWidthY
+ * v->MetaReqHeightY
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / 256;
+ } else {
+ v->MetaRowBytesY =
+ v->MetaSurfaceHeightY
+ * v->MetaReqWidthY
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ / 256;
+ }
+ } else {
+ v->MetaPteBytesPerFrameY = 0;
+ v->MetaRowBytesY = 0;
+ }
+
+ if (ip->pte_enable == 1) {
+ if (src.sw_mode == dm_sw_linear) {
+ v->MacroTileBlockSizeBytesY = 256;
+ v->MacroTileBlockHeightY = 1;
+ } else if (src.sw_mode == dm_sw_4kb_s
+ || src.sw_mode == dm_sw_4kb_s_x
+ || src.sw_mode == dm_sw_4kb_d
+ || src.sw_mode == dm_sw_4kb_d_x) {
+ v->MacroTileBlockSizeBytesY = 4096;
+ v->MacroTileBlockHeightY = 4
+ * v->Read256BlockHeightY[k];
+ } else if (src.sw_mode == dm_sw_64kb_s
+ || src.sw_mode == dm_sw_64kb_s_t
+ || src.sw_mode == dm_sw_64kb_s_x
+ || src.sw_mode == dm_sw_64kb_d
+ || src.sw_mode == dm_sw_64kb_d_t
+ || src.sw_mode == dm_sw_64kb_d_x) {
+ v->MacroTileBlockSizeBytesY = 64 * 1024;
+ v->MacroTileBlockHeightY = 16
+ * v->Read256BlockHeightY[k];
+ } else {
+ v->MacroTileBlockSizeBytesY = 256 * 1024;
+ v->MacroTileBlockHeightY = 32
+ * v->Read256BlockHeightY[k];
+ }
+ if (v->MacroTileBlockSizeBytesY <= 65536) {
+ v->DataPTEReqHeightY = v->MacroTileBlockHeightY;
+ } else {
+ v->DataPTEReqHeightY = 16
+ * v->Read256BlockHeightY[k];
+ }
+ v->DataPTEReqWidthY = 4096
+ / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
+ / v->DataPTEReqHeightY * 8;
+ if (src.sw_mode == dm_sw_linear) {
+ v->DPTEBytesPerRowY =
+ 64
+ * (dml_ceil_ex(
+ (src.viewport_width
+ / v->NoOfDPP[ijk]
+ * dml_min(
+ 128,
+ dml_pow(
+ 2,
+ dml_floor_ex(
+ dml_log(
+ ip->dpte_buffer_size_in_pte_reqs
+ * v->DataPTEReqWidthY
+ / (src.viewport_width
+ / v->NoOfDPP[ijk]),
+ 2),
+ 1)))
+ - 1)
+ / v->DataPTEReqWidthY,
+ 1)
+ + 1);
+ } else if (src.source_scan == dm_horz) {
+ v->DPTEBytesPerRowY =
+ 64
+ * (dml_ceil_ex(
+ (src.viewport_width
+ / v->NoOfDPP[ijk]
+ - 1)
+ / v->DataPTEReqWidthY,
+ 1)
+ + 1);
+ } else {
+ v->DPTEBytesPerRowY =
+ 64
+ * (dml_ceil_ex(
+ (src.viewport_height
+ - 1)
+ / v->DataPTEReqHeightY,
+ 1)
+ + 1);
+ }
+ } else {
+ v->DPTEBytesPerRowY = 0;
+ }
+
+ if (src.source_format != dm_444_64 && src.source_format != dm_444_32
+ && src.source_format != dm_444_16) {
+ if (src.dcc == 1) {
+ v->MetaReqHeightC = 8 * v->Read256BlockHeightC[k];
+ v->MetaReqWidthC =
+ 64 * 256
+ / dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / v->MetaReqHeightC;
+ v->MetaSurfaceWidthC = dml_ceil_ex(
+ src.viewport_width / v->NoOfDPP[ijk]
+ / 2 - 1,
+ v->MetaReqWidthC)
+ + v->MetaReqWidthC;
+ v->MetaSurfaceHeightC = dml_ceil_ex(
+ src.viewport_height / 2 - 1,
+ v->MetaReqHeightC)
+ + v->MetaReqHeightC;
+ if (ip->pte_enable == 1) {
+ v->MetaPteBytesPerFrameC =
+ (dml_ceil_ex(
+ (v->MetaSurfaceWidthC
+ * v->MetaSurfaceHeightC
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / 256.0
+ - 4096)
+ / 8
+ / 4096,
+ 1) + 1)
+ * 64;
+ } else {
+ v->MetaPteBytesPerFrameC = 0;
+ }
+ if (src.source_scan == dm_horz) {
+ v->MetaRowBytesC =
+ v->MetaSurfaceWidthC
+ * v->MetaReqHeightC
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / 256;
+ } else {
+ v->MetaRowBytesC =
+ v->MetaSurfaceHeightC
+ * v->MetaReqWidthC
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / 256;
+ }
+ } else {
+ v->MetaPteBytesPerFrameC = 0;
+ v->MetaRowBytesC = 0;
+ }
+
+ if (ip->pte_enable == 1) {
+ if (src.sw_mode == dm_sw_linear) {
+ v->MacroTileBlockSizeBytesC = 256;
+ v->MacroTileBlockHeightC = 1;
+ } else if (src.sw_mode == dm_sw_4kb_s
+ || src.sw_mode == dm_sw_4kb_s_x
+ || src.sw_mode == dm_sw_4kb_d
+ || src.sw_mode == dm_sw_4kb_d_x) {
+ v->MacroTileBlockSizeBytesC = 4096;
+ v->MacroTileBlockHeightC = 4
+ * v->Read256BlockHeightC[k];
+ } else if (src.sw_mode == dm_sw_64kb_s
+ || src.sw_mode == dm_sw_64kb_s_t
+ || src.sw_mode == dm_sw_64kb_s_x
+ || src.sw_mode == dm_sw_64kb_d
+ || src.sw_mode == dm_sw_64kb_d_t
+ || src.sw_mode == dm_sw_64kb_d_x) {
+ v->MacroTileBlockSizeBytesC = 64 * 1024;
+ v->MacroTileBlockHeightC = 16
+ * v->Read256BlockHeightC[k];
+ } else {
+ v->MacroTileBlockSizeBytesC = 256 * 1024;
+ v->MacroTileBlockHeightC = 32
+ * v->Read256BlockHeightC[k];
+ }
+ v->MacroTileBlockWidthC =
+ v->MacroTileBlockSizeBytesC
+ / dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / v->MacroTileBlockHeightC;
+ if (v->MacroTileBlockSizeBytesC <= 65536) {
+ v->DataPTEReqHeightC =
+ v->MacroTileBlockHeightC;
+ } else {
+ v->DataPTEReqHeightC = 16
+ * v->Read256BlockHeightC[k];
+ }
+ v->DataPTEReqWidthC =
+ 4096
+ / dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / v->DataPTEReqHeightC
+ * 8;
+ if (src.sw_mode == dm_sw_linear) {
+ v->DPTEBytesPerRowC =
+ 64
+ * (dml_ceil_ex(
+ (src.viewport_width
+ / v->NoOfDPP[ijk]
+ / 2
+ * dml_min(
+ 128,
+ dml_pow(
+ 2,
+ dml_floor_ex(
+ dml_log(
+ ip->dpte_buffer_size_in_pte_reqs
+ * v->DataPTEReqWidthC
+ / (src.viewport_width
+ / v->NoOfDPP[ijk]
+ / 2),
+ 2),
+ 1)))
+ - 1)
+ / v->DataPTEReqWidthC,
+ 1)
+ + 1);
+ } else if (src.source_scan == dm_horz) {
+ v->DPTEBytesPerRowC =
+ 64
+ * (dml_ceil_ex(
+ (src.viewport_width
+ / v->NoOfDPP[ijk]
+ / 2
+ - 1)
+ / v->DataPTEReqWidthC,
+ 1)
+ + 1);
+ } else {
+ v->DPTEBytesPerRowC =
+ 64
+ * (dml_ceil_ex(
+ (src.viewport_height
+ / 2
+ - 1)
+ / v->DataPTEReqHeightC,
+ 1)
+ + 1);
+ }
+ } else {
+ v->DPTEBytesPerRowC = 0;
+ }
+ } else {
+ v->DPTEBytesPerRowC = 0;
+ v->MetaPteBytesPerFrameC = 0;
+ v->MetaRowBytesC = 0;
+ }
+
+ v->DPTEBytesPerRow[k] = v->DPTEBytesPerRowY + v->DPTEBytesPerRowC;
+ v->MetaPTEBytesPerFrame[k] = v->MetaPteBytesPerFrameY
+ + v->MetaPteBytesPerFrameC;
+ v->MetaRowBytes[k] = v->MetaRowBytesY + v->MetaRowBytesC;
+
+ v->VInitY = (scale_ratio_depth.vscl_ratio + scale_taps.vtaps + 1
+ + dest.interlaced * 0.5
+ * scale_ratio_depth.vscl_ratio)
+ / 2.0;
+ v->PrefillY[k] = dml_floor_ex(v->VInitY, 1);
+ v->MaxNumSwY[k] = dml_ceil_ex(
+ (v->PrefillY[k] - 1.0)
+ / v->SwathHeightYPerState[ijk],
+ 1) + 1.0;
+
+ if (v->PrefillY[k] > 1) {
+ v->MaxPartialSwY = ((int) (v->PrefillY[k] - 2))
+ % ((int) v->SwathHeightYPerState[ijk]);
+ } else {
+ v->MaxPartialSwY = ((int) (v->PrefillY[k]
+ + v->SwathHeightYPerState[ijk] - 2))
+ % ((int) v->SwathHeightYPerState[ijk]);
+ }
+ v->MaxPartialSwY = dml_max(1, v->MaxPartialSwY);
+
+ v->PrefetchLinesY[k] = v->MaxNumSwY[k]
+ * v->SwathHeightYPerState[ijk] + v->MaxPartialSwY;
+
+ if (src.source_format != dm_444_64 && src.source_format != dm_444_32
+ && src.source_format != dm_444_16) {
+ v->VInitC =
+ (scale_ratio_depth.vscl_ratio / 2
+ + scale_taps.vtaps + 1
+ + dest.interlaced * 0.5
+ * scale_ratio_depth.vscl_ratio
+ / 2) / 2.0;
+ v->PrefillC[k] = dml_floor_ex(v->VInitC, 1);
+ v->MaxNumSwC[k] =
+ dml_ceil_ex(
+ (v->PrefillC[k] - 1.0)
+ / v->SwathHeightCPerState[ijk],
+ 1) + 1.0;
+ if (v->PrefillC[k] > 1) {
+ v->MaxPartialSwC =
+ ((int) (v->PrefillC[k] - 2))
+ % ((int) v->SwathHeightCPerState[ijk]);
+ } else {
+ v->MaxPartialSwC =
+ ((int) (v->PrefillC[k]
+ + v->SwathHeightCPerState[ijk]
+ - 2))
+ % ((int) v->SwathHeightCPerState[ijk]);
+ }
+ v->MaxPartialSwC = dml_max(1, v->MaxPartialSwC);
+
+ v->PrefetchLinesC[k] = v->MaxNumSwC[k]
+ * v->SwathHeightCPerState[ijk]
+ + v->MaxPartialSwC;
+ } else {
+ v->PrefetchLinesC[k] = 0;
+ }
+
+ v->dst_x_after_scaler = 90 * dest.pixel_rate_mhz
+ / (v->RequiredDISPCLK[ij] / (j + 1))
+ + 42 * dest.pixel_rate_mhz / v->RequiredDISPCLK[ij];
+ if (v->NoOfDPP[ijk] > 1) {
+ v->dst_x_after_scaler = v->dst_x_after_scaler
+ + dest.recout_width / 2.0;
+ }
+
+ if (dout.output_format == dm_420) {
+ v->dst_y_after_scaler = 1;
+ } else {
+ v->dst_y_after_scaler = 0;
+ }
+
+ v->TimeCalc = 24 / v->ProjectedDCFCLKDeepSleep;
+
+ v->VUpdateOffset = dml_ceil_ex(dest.htotal / 4, 1);
+ v->TotalRepeaterDelay = ip->max_inter_dcn_tile_repeaters
+ * (2 / (v->RequiredDISPCLK[ij] / (j + 1))
+ + 3 / v->RequiredDISPCLK[ij]);
+ v->VUpdateWidth = (14 / v->ProjectedDCFCLKDeepSleep
+ + 12 / (v->RequiredDISPCLK[ij] / (j + 1))
+ + v->TotalRepeaterDelay) * dest.pixel_rate_mhz;
+ v->VReadyOffset =
+ dml_max(
+ 150
+ / (v->RequiredDISPCLK[ij]
+ / (j
+ + 1)),
+ v->TotalRepeaterDelay
+ + 20
+ / v->ProjectedDCFCLKDeepSleep
+ + 10
+ / (v->RequiredDISPCLK[ij]
+ / (j
+ + 1)))
+ * dest.pixel_rate_mhz;
+
+ v->TimeSetup =
+ (v->VUpdateOffset + v->VUpdateWidth
+ + v->VReadyOffset)
+ / dest.pixel_rate_mhz;
+
+ v->ExtraLatency =
+ v->UrgentRoundTripAndOutOfOrderLatencyPerState[i]
+ + (v->TotalNumberOfActiveDPP[ij]
+ * ip->pixel_chunk_size_kbytes
+ + v->TotalNumberOfDCCActiveDPP[ij]
+ * ip->meta_chunk_size_kbytes)
+ * 1024
+ / v->ReturnBWPerState[i];
+
+ if (ip->pte_enable == 1) {
+ v->ExtraLatency = v->ExtraLatency
+ + v->TotalNumberOfActiveDPP[ij]
+ * ip->pte_chunk_size_kbytes
+ * 1024
+ / v->ReturnBWPerState[i];
+ }
+
+ if (ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one
+ == 1) {
+ v->MaximumVStartup = dest.vtotal - dest.vactive - 1;
+ } else {
+ v->MaximumVStartup = dest.vsync_plus_back_porch - 1;
+ }
+
+ v->LineTimesForPrefetch[k] =
+ v->MaximumVStartup
+ - soc->urgent_latency_us
+ / (dest.htotal
+ / dest.pixel_rate_mhz)
+ - (v->TimeCalc + v->TimeSetup)
+ / (dest.htotal
+ / dest.pixel_rate_mhz)
+ - (v->dst_y_after_scaler
+ + v->dst_x_after_scaler
+ / dest.htotal);
+
+ v->LineTimesForPrefetch[k] = dml_floor_ex(
+ 4.0 * (v->LineTimesForPrefetch[k] + 0.125),
+ 1) / 4;
+
+ v->PrefetchBW[k] =
+ (v->MetaPTEBytesPerFrame[k] + 2 * v->MetaRowBytes[k]
+ + 2 * v->DPTEBytesPerRow[k]
+ + v->PrefetchLinesY[k]
+ * v->SwathWidthYPerState[ijk]
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ + v->PrefetchLinesC[k]
+ * v->SwathWidthYPerState[ijk]
+ / 2
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2))
+ / (v->LineTimesForPrefetch[k]
+ * dest.htotal
+ / dest.pixel_rate_mhz);
+ }
+
+ v->BWAvailableForImmediateFlip = v->ReturnBWPerState[i];
+
+ for (k = 0; k < num_planes; k++) {
+ v->BWAvailableForImmediateFlip = v->BWAvailableForImmediateFlip
+ - dml_max(v->ReadBandwidth[k], v->PrefetchBW[k]);
+ }
+
+ v->TotalImmediateFlipBytes = 0;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+
+ if (src.source_format != dm_420_8
+ && src.source_format != dm_420_10) {
+ v->TotalImmediateFlipBytes = v->TotalImmediateFlipBytes
+ + v->MetaPTEBytesPerFrame[k]
+ + v->MetaRowBytes[k]
+ + v->DPTEBytesPerRow[k];
+ }
+ }
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ if (ip->pte_enable == 1 && src.dcc == 1) {
+ v->TimeForMetaPTEWithImmediateFlip =
+ dml_max(
+ v->MetaPTEBytesPerFrame[k]
+ / v->PrefetchBW[k],
+ dml_max(
+ v->MetaPTEBytesPerFrame[k]
+ * v->TotalImmediateFlipBytes
+ / (v->BWAvailableForImmediateFlip
+ * (v->MetaPTEBytesPerFrame[k]
+ + v->MetaRowBytes[k]
+ + v->DPTEBytesPerRow[k])),
+ dml_max(
+ v->ExtraLatency,
+ dml_max(
+ soc->urgent_latency_us,
+ dest.htotal
+ / dest.pixel_rate_mhz
+ / 4))));
+
+ v->TimeForMetaPTEWithoutImmediateFlip =
+ dml_max(
+ v->MetaPTEBytesPerFrame[k]
+ / v->PrefetchBW[k],
+ dml_max(
+ v->ExtraLatency,
+ dest.htotal
+ / dest.pixel_rate_mhz
+ / 4));
+ } else {
+ v->TimeForMetaPTEWithImmediateFlip = dest.htotal
+ / dest.pixel_rate_mhz / 4;
+ v->TimeForMetaPTEWithoutImmediateFlip = dest.htotal
+ / dest.pixel_rate_mhz / 4;
+ }
+
+ if (ip->pte_enable == 1 || src.dcc == 1) {
+ v->TimeForMetaAndDPTERowWithImmediateFlip =
+ dml_max(
+ (v->MetaRowBytes[k]
+ + v->DPTEBytesPerRow[k])
+ / v->PrefetchBW[k],
+ dml_max(
+ (v->MetaRowBytes[k]
+ + v->DPTEBytesPerRow[k])
+ * v->TotalImmediateFlipBytes
+ / (v->BWAvailableForImmediateFlip
+ * (v->MetaPTEBytesPerFrame[k]
+ + v->MetaRowBytes[k]
+ + v->DPTEBytesPerRow[k])),
+ dml_max(
+ dest.htotal
+ / dest.pixel_rate_mhz
+ - v->TimeForMetaPTEWithImmediateFlip,
+ dml_max(
+ v->ExtraLatency,
+ 2
+ * soc->urgent_latency_us))));
+
+ v->TimeForMetaAndDPTERowWithoutImmediateFlip =
+ dml_max(
+ (v->MetaRowBytes[k]
+ + v->DPTEBytesPerRow[k])
+ / v->PrefetchBW[k],
+ dml_max(
+ dest.htotal
+ / dest.pixel_rate_mhz
+ - v->TimeForMetaPTEWithoutImmediateFlip,
+ v->ExtraLatency));
+ } else {
+ v->TimeForMetaAndDPTERowWithImmediateFlip =
+ dml_max(
+ dest.htotal
+ / dest.pixel_rate_mhz
+ - v->TimeForMetaPTEWithImmediateFlip,
+ v->ExtraLatency
+ - v->TimeForMetaPTEWithImmediateFlip);
+ v->TimeForMetaAndDPTERowWithoutImmediateFlip =
+ dml_max(
+ dest.htotal
+ / dest.pixel_rate_mhz
+ - v->TimeForMetaPTEWithoutImmediateFlip,
+ v->ExtraLatency
+ - v->TimeForMetaPTEWithoutImmediateFlip);
+ }
+
+ v->LinesForMetaPTEWithImmediateFlip[k] =
+ dml_floor_ex(
+ 4.0
+ * (v->TimeForMetaPTEWithImmediateFlip
+ / (dest.htotal
+ / dest.pixel_rate_mhz)
+ + 0.125),
+ 1) / 4.0;
+
+ v->LinesForMetaPTEWithoutImmediateFlip[k] =
+ dml_floor_ex(
+ 4.0
+ * (v->TimeForMetaPTEWithoutImmediateFlip
+ / (dest.htotal
+ / dest.pixel_rate_mhz)
+ + 0.125),
+ 1) / 4.0;
+
+ v->LinesForMetaAndDPTERowWithImmediateFlip[k] =
+ dml_floor_ex(
+ 4.0
+ * (v->TimeForMetaAndDPTERowWithImmediateFlip
+ / (dest.htotal
+ / dest.pixel_rate_mhz)
+ + 0.125),
+ 1) / 4.0;
+
+ v->LinesForMetaAndDPTERowWithoutImmediateFlip[k] =
+ dml_floor_ex(
+ 4.0
+ * (v->TimeForMetaAndDPTERowWithoutImmediateFlip
+ / (dest.htotal
+ / dest.pixel_rate_mhz)
+ + 0.125),
+ 1) / 4.0;
+
+ v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip =
+ v->LineTimesForPrefetch[k]
+ - v->LinesForMetaPTEWithImmediateFlip[k]
+ - v->LinesForMetaAndDPTERowWithImmediateFlip[k];
+
+ v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip =
+ v->LineTimesForPrefetch[k]
+ - v->LinesForMetaPTEWithoutImmediateFlip[k]
+ - v->LinesForMetaAndDPTERowWithoutImmediateFlip[k];
+
+ if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip > 0) {
+ v->VRatioPreYWithImmediateFlip[ijk] =
+ v->PrefetchLinesY[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
+ if (v->SwathHeightYPerState[ijk] > 4) {
+ if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
+ - (v->PrefillY[k] - 3.0) / 2.0
+ > 0) {
+ v->VRatioPreYWithImmediateFlip[ijk] =
+ dml_max(
+ v->VRatioPreYWithImmediateFlip[ijk],
+ (v->MaxNumSwY[k]
+ * v->SwathHeightYPerState[ijk])
+ / (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
+ - (v->PrefillY[k]
+ - 3.0)
+ / 2.0));
+ } else {
+ v->VRatioPreYWithImmediateFlip[ijk] =
+ 999999;
+ }
+ }
+ v->VRatioPreCWithImmediateFlip[ijk] =
+ v->PrefetchLinesC[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
+ if (v->SwathHeightCPerState[ijk] > 4) {
+ if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
+ - (v->PrefillC[k] - 3.0) / 2.0
+ > 0) {
+ v->VRatioPreCWithImmediateFlip[ijk] =
+ dml_max(
+ v->VRatioPreCWithImmediateFlip[ijk],
+ (v->MaxNumSwC[k]
+ * v->SwathHeightCPerState[ijk])
+ / (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
+ - (v->PrefillC[k]
+ - 3.0)
+ / 2.0));
+ } else {
+ v->VRatioPreCWithImmediateFlip[ijk] =
+ 999999;
+ }
+ }
+
+ v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk] =
+ v->NoOfDPP[ijk]
+ * (v->PrefetchLinesY[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ + v->PrefetchLinesC[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / 2)
+ * v->SwathWidthYPerState[ijk]
+ / (dest.htotal
+ / dest.pixel_rate_mhz);
+ } else {
+ v->VRatioPreYWithImmediateFlip[ijk] = 999999;
+ v->VRatioPreCWithImmediateFlip[ijk] = 999999;
+ v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk] =
+ 999999;
+ }
+
+ if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
+ > 0) {
+ v->VRatioPreYWithoutImmediateFlip[ijk] =
+ v->PrefetchLinesY[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
+ if (v->SwathHeightYPerState[ijk] > 4) {
+ if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
+ - (v->PrefillY[k] - 3.0) / 2.0
+ > 0) {
+ v->VRatioPreYWithoutImmediateFlip[ijk] =
+ dml_max(
+ v->VRatioPreYWithoutImmediateFlip[ijk],
+ (v->MaxNumSwY[k]
+ * v->SwathHeightYPerState[ijk])
+ / (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
+ - (v->PrefillY[k]
+ - 3.0)
+ / 2.0));
+ } else {
+ v->VRatioPreYWithoutImmediateFlip[ijk] =
+ 999999;
+ }
+ }
+ v->VRatioPreCWithoutImmediateFlip[ijk] =
+ v->PrefetchLinesC[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
+ if (v->SwathHeightCPerState[ijk] > 4) {
+ if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
+ - (v->PrefillC[k] - 3.0) / 2.0
+ > 0) {
+ v->VRatioPreCWithoutImmediateFlip[ijk] =
+ dml_max(
+ v->VRatioPreCWithoutImmediateFlip[ijk],
+ (v->MaxNumSwC[k]
+ * v->SwathHeightCPerState[ijk])
+ / (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
+ - (v->PrefillC[k]
+ - 3.0)
+ / 2.0));
+ } else {
+ v->VRatioPreCWithoutImmediateFlip[ijk] =
+ 999999;
+ }
+ }
+
+ v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk] =
+ v->NoOfDPP[ijk]
+ * (v->PrefetchLinesY[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
+ * dml_ceil_ex(
+ v->BytePerPixelInDETY[k],
+ 1)
+ + v->PrefetchLinesC[k]
+ / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
+ * dml_ceil_ex(
+ v->BytePerPixelInDETC[k],
+ 2)
+ / 2)
+ * v->SwathWidthYPerState[ijk]
+ / (dest.htotal
+ / dest.pixel_rate_mhz);
+ } else {
+ v->VRatioPreYWithoutImmediateFlip[ijk] = 999999;
+ v->VRatioPreCWithoutImmediateFlip[ijk] = 999999;
+ v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk] =
+ 999999;
+ }
+ }
+
+ v->MaximumReadBandwidthWithPrefetchWithImmediateFlip = 0;
+
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ struct _vcs_dpi_display_pipe_dest_params_st dest =
+ e2e[v->planes[k].e2e_index].pipe.dest;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ if (src.source_format != dm_420_8
+ && src.source_format != dm_420_10) {
+ v->MaximumReadBandwidthWithPrefetchWithImmediateFlip =
+ v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
+ + dml_max(
+ v->ReadBandwidth[k],
+ v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk])
+ + dml_max(
+ v->MetaPTEBytesPerFrame[k]
+ / (v->LinesForMetaPTEWithImmediateFlip[k]
+ * dest.htotal
+ / dest.pixel_rate_mhz),
+ (v->MetaRowBytes[k]
+ + v->DPTEBytesPerRow[k])
+ / (v->LinesForMetaAndDPTERowWithImmediateFlip[k]
+ * dest.htotal
+ / dest.pixel_rate_mhz));
+ } else {
+ v->MaximumReadBandwidthWithPrefetchWithImmediateFlip =
+ v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
+ + dml_max(
+ v->ReadBandwidth[k],
+ v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk]);
+ }
+ }
+
+ v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip = 0;
+
+ for (k = 0; k < num_planes; k++) {
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip =
+ v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip
+ + dml_max(
+ v->ReadBandwidth[k],
+ v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk]);
+ }
+
+ v->PrefetchSupportedWithImmediateFlip[ij] = 1;
+ if (v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
+ > v->ReturnBWPerState[i]) {
+ v->PrefetchSupportedWithImmediateFlip[ij] = 0;
+ }
+ for (k = 0; k < num_planes; k++) {
+ if (v->LineTimesForPrefetch[k] < 2
+ || v->LinesForMetaPTEWithImmediateFlip[k] >= 8
+ || v->LinesForMetaAndDPTERowWithImmediateFlip[k]
+ >= 16) {
+ v->PrefetchSupportedWithImmediateFlip[ij] = 0;
+ }
+ }
+
+ v->PrefetchSupportedWithoutImmediateFlip[ij] = 1;
+ if (v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip
+ > v->ReturnBWPerState[i]) {
+ v->PrefetchSupportedWithoutImmediateFlip[ij] = 0;
+ }
+ for (k = 0; k < num_planes; k++) {
+ if (v->LineTimesForPrefetch[k] < 2
+ || v->LinesForMetaPTEWithoutImmediateFlip[k] >= 8
+ || v->LinesForMetaAndDPTERowWithoutImmediateFlip[k]
+ >= 16) {
+ v->PrefetchSupportedWithoutImmediateFlip[ij] = 0;
+ }
+ }
+ }
+ }
+
+ for (i = 0; i < NumberOfStatesPlusTwo; i++) {
+ for (j = 0; j < 2; j++) {
+ ij = j * NumberOfStatesPlusTwo + i;
+
+ v->VRatioInPrefetchSupportedWithImmediateFlip[ij] = 1;
+ for (k = 0; k < num_planes; k++) {
+ struct _vcs_dpi_display_pipe_source_params_st src =
+ e2e[v->planes[k].e2e_index].pipe.src;
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ if (((src.source_format != dm_420_8
+ && src.source_format != dm_420_10)
+ && (v->VRatioPreYWithImmediateFlip[ijk] > 4
+ || v->VRatioPreCWithImmediateFlip[ijk]
+ > 4))
+ || ((src.source_format == dm_420_8
+ || src.source_format == dm_420_10)
+ && (v->VRatioPreYWithoutImmediateFlip[ijk]
+ > 4
+ || v->VRatioPreCWithoutImmediateFlip[ijk]
+ > 4))) {
+ v->VRatioInPrefetchSupportedWithImmediateFlip[ij] = 0;
+ }
+ }
+ v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij] = 1;
+ for (k = 0; k < num_planes; k++) {
+ ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
+
+ if (v->VRatioPreYWithoutImmediateFlip[ijk] > 4
+ || v->VRatioPreCWithoutImmediateFlip[ijk] > 4) {
+ v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij] = 0;
+ }
+ }
+ }
+ }
+
+ // Mode Support, Voltage State and SOC Configuration
+
+ for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
+ {
+ for (j = 0; j < 2; j++) {
+ ij = j * NumberOfStatesPlusTwo + i;
+
+ if (v->ScaleRatioSupport == 1 && v->SourceFormatPixelAndScanSupport == 1
+ && v->ViewportSizeSupport == 1
+ && v->BandwidthSupport[i] == 1 && v->DIOSupport[i] == 1
+ && v->UrgentLatencySupport[ij] == 1 && v->ROBSupport[i] == 1
+ && v->DISPCLK_DPPCLK_Support[ij] == 1
+ && v->TotalAvailablePipesSupport[ij] == 1
+ && v->TotalAvailableWritebackSupport == 1
+ && v->WritebackLatencySupport == 1) {
+ if (v->PrefetchSupportedWithImmediateFlip[ij] == 1
+ && v->VRatioInPrefetchSupportedWithImmediateFlip[ij]
+ == 1) {
+ v->ModeSupportWithImmediateFlip[ij] = 1;
+ } else {
+ v->ModeSupportWithImmediateFlip[ij] = 0;
+ }
+ if (v->PrefetchSupportedWithoutImmediateFlip[ij] == 1
+ && v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij]
+ == 1) {
+ v->ModeSupportWithoutImmediateFlip[ij] = 1;
+ } else {
+ v->ModeSupportWithoutImmediateFlip[ij] = 0;
+ }
+ } else {
+ v->ModeSupportWithImmediateFlip[ij] = 0;
+ v->ModeSupportWithoutImmediateFlip[ij] = 0;
+ }
+ }
+ }
+
+ for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
+ {
+ if ((i == (NumberOfStatesPlusTwo - 1)
+ || v->ModeSupportWithImmediateFlip[1 * NumberOfStatesPlusTwo + i]
+ == 1
+ || v->ModeSupportWithImmediateFlip[0 * NumberOfStatesPlusTwo + i]
+ == 1) && i >= v->VoltageOverrideLevel) {
+ v->VoltageLevelWithImmediateFlip = i;
+ }
+ }
+
+ for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
+ {
+ if ((i == (NumberOfStatesPlusTwo - 1)
+ || v->ModeSupportWithoutImmediateFlip[1 * NumberOfStatesPlusTwo + i]
+ == 1
+ || v->ModeSupportWithoutImmediateFlip[0 * NumberOfStatesPlusTwo + i]
+ == 1) && i >= v->VoltageOverrideLevel) {
+ v->VoltageLevelWithoutImmediateFlip = i;
+ }
+ }
+
+ if (v->VoltageLevelWithImmediateFlip == (NumberOfStatesPlusTwo - 1)) {
+ v->ImmediateFlipSupported = 0;
+ v->VoltageLevel = v->VoltageLevelWithoutImmediateFlip;
+ } else {
+ v->ImmediateFlipSupported = 1;
+ v->VoltageLevel = v->VoltageLevelWithImmediateFlip;
+ }
+
+ v->DCFCLK = v->DCFCLKPerState[(int) v->VoltageLevel];
+ v->FabricAndDRAMBandwidth = v->FabricAndDRAMBandwidthPerState[(int) v->VoltageLevel];
+
+ for (j = 0; j < 2; j++) {
+ v->RequiredDISPCLKPerRatio[j] = v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
+ + (int) v->VoltageLevel];
+ for (k = 0; k < num_planes; k++) {
+ v->DPPPerPlanePerRatio[k * 2 + j] = v->NoOfDPP[k * 2 * NumberOfStatesPlusTwo
+ + j * NumberOfStatesPlusTwo + (int) v->VoltageLevel];
+ }
+ v->DISPCLK_DPPCLK_SupportPerRatio[j] = v->DISPCLK_DPPCLK_Support[j
+ * NumberOfStatesPlusTwo + (int) v->VoltageLevel];
+ }
+
+ ASSERT(v->ImmediateFlipSupported || v->MacroTileBlockWidthC || v->DCFCLK || v->FabricAndDRAMBandwidth);
+
+ return (v->VoltageLevel);
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h
new file mode 100644
index 0000000..ead4942
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_MODE_SUPPORT_H__
+#define __DISPLAY_MODE_SUPPORT_H__
+
+#include "dml_common_defs.h"
+
+struct display_mode_lib;
+
+#define NumberOfStates 4
+#define NumberOfStatesPlusTwo (NumberOfStates+2)
+
+struct dml_ms_internal_vars {
+ double ScaleRatioSupport;
+ double SourceFormatPixelAndScanSupport;
+ double TotalReadBandwidthConsumedGBytePerSecond;
+ double TotalWriteBandwidthConsumedGBytePerSecond;
+ double TotalBandwidthConsumedGBytePerSecond;
+ double DCCEnabledInAnyPlane;
+ double ReturnBWToDCNPerState;
+ double CriticalPoint;
+ double WritebackLatencySupport;
+ double RequiredOutputBW;
+ double TotalNumberOfActiveWriteback;
+ double TotalAvailableWritebackSupport;
+ double MaximumSwathWidth;
+ double NumberOfDPPRequiredForDETSize;
+ double NumberOfDPPRequiredForLBSize;
+ double MinDispclkUsingSingleDPP;
+ double MinDispclkUsingDualDPP;
+ double ViewportSizeSupport;
+ double SwathWidthGranularityY;
+ double RoundedUpMaxSwathSizeBytesY;
+ double SwathWidthGranularityC;
+ double RoundedUpMaxSwathSizeBytesC;
+ double LinesInDETLuma;
+ double LinesInDETChroma;
+ double EffectiveLBLatencyHidingSourceLinesLuma;
+ double EffectiveLBLatencyHidingSourceLinesChroma;
+ double EffectiveDETLBLinesLuma;
+ double EffectiveDETLBLinesChroma;
+ double ProjectedDCFCLKDeepSleep;
+ double MetaReqHeightY;
+ double MetaReqWidthY;
+ double MetaSurfaceWidthY;
+ double MetaSurfaceHeightY;
+ double MetaPteBytesPerFrameY;
+ double MetaRowBytesY;
+ double MacroTileBlockSizeBytesY;
+ double MacroTileBlockHeightY;
+ double DataPTEReqHeightY;
+ double DataPTEReqWidthY;
+ double DPTEBytesPerRowY;
+ double MetaReqHeightC;
+ double MetaReqWidthC;
+ double MetaSurfaceWidthC;
+ double MetaSurfaceHeightC;
+ double MetaPteBytesPerFrameC;
+ double MetaRowBytesC;
+ double MacroTileBlockSizeBytesC;
+ double MacroTileBlockHeightC;
+ double MacroTileBlockWidthC;
+ double DataPTEReqHeightC;
+ double DataPTEReqWidthC;
+ double DPTEBytesPerRowC;
+ double VInitY;
+ double MaxPartialSwY;
+ double VInitC;
+ double MaxPartialSwC;
+ double dst_x_after_scaler;
+ double dst_y_after_scaler;
+ double TimeCalc;
+ double VUpdateOffset;
+ double TotalRepeaterDelay;
+ double VUpdateWidth;
+ double VReadyOffset;
+ double TimeSetup;
+ double ExtraLatency;
+ double MaximumVStartup;
+ double BWAvailableForImmediateFlip;
+ double TotalImmediateFlipBytes;
+ double TimeForMetaPTEWithImmediateFlip;
+ double TimeForMetaPTEWithoutImmediateFlip;
+ double TimeForMetaAndDPTERowWithImmediateFlip;
+ double TimeForMetaAndDPTERowWithoutImmediateFlip;
+ double LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
+ double LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
+ double MaximumReadBandwidthWithPrefetchWithImmediateFlip;
+ double MaximumReadBandwidthWithPrefetchWithoutImmediateFlip;
+ double VoltageOverrideLevel;
+ double VoltageLevelWithImmediateFlip;
+ double VoltageLevelWithoutImmediateFlip;
+ double ImmediateFlipSupported;
+ double VoltageLevel;
+ double DCFCLK;
+ double FabricAndDRAMBandwidth;
+ double SwathWidthYSingleDPP[DC__NUM_PIPES__MAX];
+ double BytePerPixelInDETY[DC__NUM_PIPES__MAX];
+ double BytePerPixelInDETC[DC__NUM_PIPES__MAX];
+ double ReadBandwidth[DC__NUM_PIPES__MAX];
+ double WriteBandwidth[DC__NUM_PIPES__MAX];
+ double DCFCLKPerState[NumberOfStatesPlusTwo];
+ double FabricAndDRAMBandwidthPerState[NumberOfStatesPlusTwo];
+ double ReturnBWPerState[NumberOfStatesPlusTwo];
+ double BandwidthSupport[NumberOfStatesPlusTwo];
+ double UrgentRoundTripAndOutOfOrderLatencyPerState[NumberOfStatesPlusTwo];
+ double ROBSupport[NumberOfStatesPlusTwo];
+ double RequiredPHYCLK[DC__NUM_PIPES__MAX];
+ double DIOSupport[NumberOfStatesPlusTwo];
+ double PHYCLKPerState[NumberOfStatesPlusTwo];
+ double PSCL_FACTOR[DC__NUM_PIPES__MAX];
+ double PSCL_FACTOR_CHROMA[DC__NUM_PIPES__MAX];
+ double MinDPPCLKUsingSingleDPP[DC__NUM_PIPES__MAX];
+ double Read256BlockHeightY[DC__NUM_PIPES__MAX];
+ double Read256BlockWidthY[DC__NUM_PIPES__MAX];
+ double Read256BlockHeightC[DC__NUM_PIPES__MAX];
+ double Read256BlockWidthC[DC__NUM_PIPES__MAX];
+ double MaxSwathHeightY[DC__NUM_PIPES__MAX];
+ double MaxSwathHeightC[DC__NUM_PIPES__MAX];
+ double MinSwathHeightY[DC__NUM_PIPES__MAX];
+ double MinSwathHeightC[DC__NUM_PIPES__MAX];
+ double NumberOfDPPRequiredForDETAndLBSize[DC__NUM_PIPES__MAX];
+ double TotalNumberOfActiveDPP[NumberOfStatesPlusTwo * 2];
+ double RequiredDISPCLK[NumberOfStatesPlusTwo * 2];
+ double DISPCLK_DPPCLK_Support[NumberOfStatesPlusTwo * 2];
+ double MaxDispclk[NumberOfStatesPlusTwo];
+ double MaxDppclk[NumberOfStatesPlusTwo];
+ double NoOfDPP[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double TotalAvailablePipesSupport[NumberOfStatesPlusTwo * 2];
+ double SwathWidthYPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double SwathHeightYPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double SwathHeightCPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double DETBufferSizeYPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double UrgentLatencySupportUsPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double UrgentLatencySupport[NumberOfStatesPlusTwo * 2];
+ double TotalNumberOfDCCActiveDPP[NumberOfStatesPlusTwo * 2];
+ double DPTEBytesPerRow[DC__NUM_PIPES__MAX];
+ double MetaPTEBytesPerFrame[DC__NUM_PIPES__MAX];
+ double MetaRowBytes[DC__NUM_PIPES__MAX];
+ double PrefillY[DC__NUM_PIPES__MAX];
+ double MaxNumSwY[DC__NUM_PIPES__MAX];
+ double PrefetchLinesY[DC__NUM_PIPES__MAX];
+ double PrefillC[DC__NUM_PIPES__MAX];
+ double MaxNumSwC[DC__NUM_PIPES__MAX];
+ double PrefetchLinesC[DC__NUM_PIPES__MAX];
+ double LineTimesForPrefetch[DC__NUM_PIPES__MAX];
+ double PrefetchBW[DC__NUM_PIPES__MAX];
+ double LinesForMetaPTEWithImmediateFlip[DC__NUM_PIPES__MAX];
+ double LinesForMetaPTEWithoutImmediateFlip[DC__NUM_PIPES__MAX];
+ double LinesForMetaAndDPTERowWithImmediateFlip[DC__NUM_PIPES__MAX];
+ double LinesForMetaAndDPTERowWithoutImmediateFlip[DC__NUM_PIPES__MAX];
+ double VRatioPreYWithImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double VRatioPreCWithImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double RequiredPrefetchPixelDataBWWithImmediateFlip[NumberOfStatesPlusTwo * 2
+ * DC__NUM_PIPES__MAX];
+ double VRatioPreYWithoutImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double VRatioPreCWithoutImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
+ double RequiredPrefetchPixelDataBWWithoutImmediateFlip[NumberOfStatesPlusTwo * 2
+ * DC__NUM_PIPES__MAX];
+ double PrefetchSupportedWithImmediateFlip[NumberOfStatesPlusTwo * 2];
+ double PrefetchSupportedWithoutImmediateFlip[NumberOfStatesPlusTwo * 2];
+ double VRatioInPrefetchSupportedWithImmediateFlip[NumberOfStatesPlusTwo * 2];
+ double VRatioInPrefetchSupportedWithoutImmediateFlip[NumberOfStatesPlusTwo * 2];
+ double ModeSupportWithImmediateFlip[NumberOfStatesPlusTwo * 2];
+ double ModeSupportWithoutImmediateFlip[NumberOfStatesPlusTwo * 2];
+ double RequiredDISPCLKPerRatio[2];
+ double DPPPerPlanePerRatio[2 * DC__NUM_PIPES__MAX];
+ double DISPCLK_DPPCLK_SupportPerRatio[2];
+ struct _vcs_dpi_wm_calc_pipe_params_st planes[DC__NUM_PIPES__MAX];
+};
+
+int dml_ms_check(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ int num_pipes);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.c b/drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.c
new file mode 100644
index 0000000..2e4dc57
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.c
@@ -0,0 +1,367 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "display_pipe_clocks.h"
+#include "display_mode_lib.h"
+#include "soc_bounding_box.h"
+
+static enum voltage_state power_state(
+ struct display_mode_lib *mode_lib,
+ double dispclk,
+ double dppclk)
+{
+ enum voltage_state state1;
+ enum voltage_state state2;
+
+ if (dispclk <= mode_lib->soc.vmin.dispclk_mhz)
+ state1 = dm_vmin;
+ else if (dispclk <= mode_lib->soc.vnom.dispclk_mhz)
+ state1 = dm_vnom;
+ else if (dispclk <= mode_lib->soc.vmax.dispclk_mhz)
+ state1 = dm_vmax;
+ else
+ state1 = dm_vmax_exceeded;
+
+ if (dppclk <= mode_lib->soc.vmin.dppclk_mhz)
+ state2 = dm_vmin;
+ else if (dppclk <= mode_lib->soc.vnom.dppclk_mhz)
+ state2 = dm_vnom;
+ else if (dppclk <= mode_lib->soc.vmax.dppclk_mhz)
+ state2 = dm_vmax;
+ else
+ state2 = dm_vmax_exceeded;
+
+ if (state1 > state2)
+ return state1;
+ else
+ return state2;
+}
+
+static unsigned int dpp_in_grp(
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes,
+ unsigned int hsplit_grp)
+{
+ unsigned int num_dpp = 0;
+ unsigned int i;
+
+ for (i = 0; i < num_pipes; i++) {
+ if (e2e[i].pipe.src.is_hsplit) {
+ if (e2e[i].pipe.src.hsplit_grp == hsplit_grp) {
+ num_dpp++;
+ }
+ }
+ }
+
+ if (0 == num_dpp)
+ num_dpp = 1;
+
+ return num_dpp;
+}
+
+static void calculate_pipe_clk_requirement(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_dpp_in_grp,
+ double *dppclk,
+ double *dispclk,
+ bool *dppdiv)
+{
+ double pscl_throughput = 0.0;
+ double max_hratio = e2e->pipe.scale_ratio_depth.hscl_ratio;
+ double max_vratio = e2e->pipe.scale_ratio_depth.vscl_ratio;
+ double max_htaps = e2e->pipe.scale_taps.htaps;
+ double max_vtaps = e2e->pipe.scale_taps.vtaps;
+ double dpp_clock_divider = (double) num_dpp_in_grp;
+ double dispclk_dppclk_ratio;
+ double dispclk_ramp_margin_percent;
+
+ if (max_hratio > 1.0) {
+ double pscl_to_lb = ((double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk * max_hratio)
+ / dml_ceil(max_htaps / 6.0);
+ pscl_throughput = dml_min(
+ pscl_to_lb,
+ (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk);
+ } else {
+ pscl_throughput = dml_min(
+ (double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk,
+ (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk);
+ }
+
+ DTRACE("pscl_throughput: %f pix per clk", pscl_throughput);
+ DTRACE("vtaps: %f hratio: %f vratio: %f", max_vtaps, max_hratio, max_vratio);
+ *dppclk = dml_max(
+ max_vtaps / 6.0 * dml_min(1.0, max_hratio),
+ max_hratio * max_vratio / pscl_throughput);
+ DTRACE("pixel rate multiplier: %f", *dppclk);
+ *dppclk = dml_max(*dppclk, 1.0);
+ DTRACE("pixel rate multiplier clamped: %f", *dppclk);
+ *dppclk = *dppclk * e2e->pipe.dest.pixel_rate_mhz;
+
+ *dppclk = *dppclk / dpp_clock_divider;
+ DTRACE("dppclk after split: %f", *dppclk);
+
+ if (dpp_clock_divider > 1.0 && (*dppclk < e2e->pipe.dest.pixel_rate_mhz)) {
+ dispclk_dppclk_ratio = 2.0;
+ *dppdiv = true;
+ } else {
+ dispclk_dppclk_ratio = 1.0;
+ *dppdiv = false;
+ }
+
+ dispclk_ramp_margin_percent = mode_lib->ip.dispclk_ramp_margin_percent;
+
+ /* Comment this out because of Gabes possible bug in spreadsheet,
+ * just to make other cases evident during debug
+ *
+ *if(e2e->clks_cfg.voltage == dm_vmax)
+ * dispclk_ramp_margin_percent = 0.0;
+ */
+
+ /* account for ramping margin and downspread */
+ *dispclk = dml_max(*dppclk * dispclk_dppclk_ratio, e2e->pipe.dest.pixel_rate_mhz)
+ * (1.0 + (double) mode_lib->soc.downspread_percent / 100.0)
+ * (1.0 + (double) dispclk_ramp_margin_percent / 100.0);
+
+ return;
+}
+
+bool dml_clks_pipe_clock_requirement_fit_power_constraint(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_dpp_in_grp)
+{
+ double dppclk = 0;
+ double dispclk = 0;
+ bool dppdiv = 0;
+
+ calculate_pipe_clk_requirement(mode_lib, e2e, num_dpp_in_grp, &dppclk, &dispclk, &dppdiv);
+
+ if (power_state(mode_lib, dispclk, dppclk) > e2e->clks_cfg.voltage) {
+ return false;
+ }
+
+ return true;
+}
+
+static void get_plane_clks(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes,
+ double *dppclks,
+ double *dispclks,
+ bool *dppdiv)
+{
+ /* it is assumed that the scale ratios passed into the e2e pipe params have already been calculated
+ * for any split pipe configurations, where extra pixels inthe overlap region do not contribute to
+ * the scale ratio. This means that we can simply calculate the dppclk for each dpp independently
+ * and we would expect the same result on any split pipes, which would be handled
+ */
+ unsigned int i;
+
+ for (i = 0; i < num_pipes; i++) {
+ double num_dpp_in_grp;
+ double dispclk_ramp_margin_percent;
+ double dispclk_margined;
+
+ if (e2e[i].pipe.src.is_hsplit)
+ num_dpp_in_grp = (double) dpp_in_grp(
+ e2e,
+ num_pipes,
+ e2e[i].pipe.src.hsplit_grp);
+ else
+ num_dpp_in_grp = 1;
+
+ calculate_pipe_clk_requirement(
+ mode_lib,
+ &e2e[i],
+ num_dpp_in_grp,
+ &dppclks[i],
+ &dispclks[i],
+ &dppdiv[i]);
+
+ dispclk_ramp_margin_percent = mode_lib->ip.dispclk_ramp_margin_percent;
+
+ dispclk_margined = e2e[i].pipe.dest.pixel_rate_mhz
+ * (1.0 + (double) mode_lib->soc.downspread_percent / 100.0)
+ * (1.0 + (double) dispclk_ramp_margin_percent / 100.0);
+
+ DTRACE("p%d: requested power state: %d", i, (int) e2e[0].clks_cfg.voltage);
+
+ if (power_state(mode_lib, dispclks[i], dppclks[i])
+ > power_state(mode_lib, dispclk_margined, dispclk_margined)
+ && dispclk_margined > dppclks[i]) {
+ if (power_state(mode_lib, dispclks[i], dppclks[i])
+ > e2e[0].clks_cfg.voltage) {
+ dispclks[i] = dispclk_margined;
+ dppclks[i] = dispclk_margined;
+ dppdiv[i] = false;
+ }
+ }
+
+ DTRACE("p%d: dispclk: %f", i, dispclks[i]);
+ }
+}
+
+static void get_dcfclk(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes,
+ double *dcfclk_mhz)
+{
+ double bytes_per_pixel_det_y[DC__NUM_PIPES__MAX];
+ double bytes_per_pixel_det_c[DC__NUM_PIPES__MAX];
+ double swath_width_y[DC__NUM_PIPES__MAX];
+ unsigned int i;
+ double total_read_bandwidth_gbps = 0.0;
+
+ for (i = 0; i < num_pipes; i++) {
+ if (e2e[i].pipe.src.source_scan == dm_horz) {
+ swath_width_y[i] = e2e[i].pipe.src.viewport_width * 1.0;
+ } else {
+ swath_width_y[i] = e2e[i].pipe.src.viewport_height * 1.0;
+ }
+
+ switch (e2e[i].pipe.src.source_format) {
+ case dm_444_64:
+ bytes_per_pixel_det_y[i] = 8.0;
+ bytes_per_pixel_det_c[i] = 0.0;
+ break;
+ case dm_444_32:
+ bytes_per_pixel_det_y[i] = 4.0;
+ bytes_per_pixel_det_c[i] = 0.0;
+ break;
+ case dm_444_16:
+ bytes_per_pixel_det_y[i] = 2.0;
+ bytes_per_pixel_det_c[i] = 0.0;
+ break;
+ case dm_422_8:
+ bytes_per_pixel_det_y[i] = 2.0;
+ bytes_per_pixel_det_c[i] = 0.0;
+ break;
+ case dm_422_10:
+ bytes_per_pixel_det_y[i] = 4.0;
+ bytes_per_pixel_det_c[i] = 0.0;
+ break;
+ case dm_420_8:
+ bytes_per_pixel_det_y[i] = 1.0;
+ bytes_per_pixel_det_c[i] = 2.0;
+ break;
+ case dm_420_10:
+ bytes_per_pixel_det_y[i] = 4.0 / 3.0;
+ bytes_per_pixel_det_c[i] = 8.0 / 3.0;
+ break;
+ default:
+ BREAK_TO_DEBUGGER(); /* invalid src_format in get_dcfclk */
+ }
+ }
+
+ for (i = 0; i < num_pipes; i++) {
+ double read_bandwidth_plane_mbps = 0.0;
+ read_bandwidth_plane_mbps = (double) swath_width_y[i]
+ * ((double) bytes_per_pixel_det_y[i]
+ + (double) bytes_per_pixel_det_c[i] / 2.0)
+ / ((double) e2e[i].pipe.dest.htotal
+ / (double) e2e[i].pipe.dest.pixel_rate_mhz)
+ * e2e[i].pipe.scale_ratio_depth.vscl_ratio;
+
+ if (e2e[i].pipe.src.dcc) {
+ read_bandwidth_plane_mbps += (read_bandwidth_plane_mbps / 1000.0 / 256.0);
+ }
+
+ if (e2e[i].pipe.src.vm) {
+ read_bandwidth_plane_mbps += (read_bandwidth_plane_mbps / 1000.0 / 512.0);
+ }
+
+ total_read_bandwidth_gbps = total_read_bandwidth_gbps
+ + read_bandwidth_plane_mbps / 1000.0;
+ }
+
+ DTRACE("total bandwidth = %f gbps", total_read_bandwidth_gbps);
+
+ (*dcfclk_mhz) = (total_read_bandwidth_gbps * 1000.0) / mode_lib->soc.return_bus_width_bytes;
+
+ DTRACE(
+ "minimum theoretical dcfclk without stutter and full utilization = %f MHz",
+ (*dcfclk_mhz));
+
+}
+
+struct _vcs_dpi_display_pipe_clock_st dml_clks_get_pipe_clocks(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes)
+{
+ struct _vcs_dpi_display_pipe_clock_st clocks;
+ double max_dispclk = 0.0;
+ double dcfclk;
+ double dispclks[DC__NUM_PIPES__MAX];
+ double dppclks[DC__NUM_PIPES__MAX];
+ bool dppdiv[DC__NUM_PIPES__MAX];
+ unsigned int i;
+
+ DTRACE("Calculating pipe clocks...");
+
+ /* this is the theoretical minimum, have to adjust based on valid values for soc */
+ get_dcfclk(mode_lib, e2e, num_pipes, &dcfclk);
+
+ /* if(dcfclk > soc.vnom.dcfclk_mhz)
+ * dcfclk = soc.vmax.dcfclk_mhz;
+ * else if(dcfclk > soc.vmin.dcfclk_mhz)
+ * dcfclk = soc.vnom.dcfclk_mhz;
+ * else
+ * dcfclk = soc.vmin.dcfclk_mhz;
+ */
+
+ dcfclk = dml_socbb_voltage_scaling(
+ &mode_lib->soc,
+ (enum voltage_state) e2e[0].clks_cfg.voltage).dcfclk_mhz;
+ clocks.dcfclk_mhz = dcfclk;
+
+ get_plane_clks(mode_lib, e2e, num_pipes, dppclks, dispclks, dppdiv);
+
+ for (i = 0; i < num_pipes; i++) {
+ max_dispclk = dml_max(max_dispclk, dispclks[i]);
+ }
+
+ clocks.dispclk_mhz = max_dispclk;
+ DTRACE("dispclk: %f Mhz", clocks.dispclk_mhz);
+ DTRACE("dcfclk: %f Mhz", clocks.dcfclk_mhz);
+
+ for (i = 0; i < num_pipes; i++) {
+ if (dppclks[i] * 2 < max_dispclk)
+ dppdiv[i] = 1;
+
+ if (dppdiv[i])
+ clocks.dppclk_div[i] = 1;
+ else
+ clocks.dppclk_div[i] = 0;
+
+ clocks.dppclk_mhz[i] = max_dispclk / ((dppdiv[i]) ? 2.0 : 1.0);
+ DTRACE("dppclk%d: %f Mhz", i, clocks.dppclk_mhz[i]);
+ }
+
+ return clocks;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.h b/drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.h
new file mode 100644
index 0000000..aed5f33
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_PIPE_CLOCKS_H__
+#define __DISPLAY_PIPE_CLOCKS_H__
+
+#include "dml_common_defs.h"
+
+struct display_mode_lib;
+
+struct _vcs_dpi_display_pipe_clock_st dml_clks_get_pipe_clocks(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes);
+
+bool dml_clks_pipe_clock_requirement_fit_power_constraint(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_dpp_in_grp);
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c
new file mode 100644
index 0000000..9fccbbf
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c
@@ -0,0 +1,2254 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "display_rq_dlg_calc.h"
+#include "display_mode_lib.h"
+
+static unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma)
+{
+ unsigned int ret_val = 0;
+
+ if (source_format == dm_444_16) {
+ if (!is_chroma)
+ ret_val = 2;
+ } else if (source_format == dm_444_32) {
+ if (!is_chroma)
+ ret_val = 4;
+ } else if (source_format == dm_444_64) {
+ if (!is_chroma)
+ ret_val = 8;
+ } else if (source_format == dm_420_8) {
+ if (is_chroma)
+ ret_val = 2;
+ else
+ ret_val = 1;
+ } else if (source_format == dm_420_10) {
+ if (is_chroma)
+ ret_val = 4;
+ else
+ ret_val = 2;
+ }
+ return ret_val;
+}
+
+static bool is_dual_plane(enum source_format_class source_format)
+{
+ bool ret_val = 0;
+
+ if ((source_format == dm_420_8) || (source_format == dm_420_10))
+ ret_val = 1;
+
+ return ret_val;
+}
+
+static void get_blk256_size(
+ unsigned int *blk256_width,
+ unsigned int *blk256_height,
+ unsigned int bytes_per_element)
+{
+ if (bytes_per_element == 1) {
+ *blk256_width = 16;
+ *blk256_height = 16;
+ } else if (bytes_per_element == 2) {
+ *blk256_width = 16;
+ *blk256_height = 8;
+ } else if (bytes_per_element == 4) {
+ *blk256_width = 8;
+ *blk256_height = 8;
+ } else if (bytes_per_element == 8) {
+ *blk256_width = 8;
+ *blk256_height = 4;
+ }
+}
+
+static double get_refcyc_per_delivery(
+ struct display_mode_lib *mode_lib,
+ double refclk_freq_in_mhz,
+ double pclk_freq_in_mhz,
+ int unsigned recout_width,
+ double vratio,
+ double hscale_pixel_rate,
+ int unsigned delivery_width,
+ int unsigned req_per_swath_ub)
+{
+ double refcyc_per_delivery = 0.0;
+ if (vratio <= 1.0) {
+ refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width
+ / pclk_freq_in_mhz / (double) req_per_swath_ub;
+ } else {
+ refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width
+ / (double) hscale_pixel_rate / (double) req_per_swath_ub;
+ }
+
+ DTRACE("DLG: %s: refclk_freq_in_mhz = %3.2f", __func__, refclk_freq_in_mhz);
+ DTRACE("DLG: %s: pclk_freq_in_mhz = %3.2f", __func__, pclk_freq_in_mhz);
+ DTRACE("DLG: %s: recout_width = %d", __func__, recout_width);
+ DTRACE("DLG: %s: vratio = %3.2f", __func__, vratio);
+ DTRACE("DLG: %s: req_per_swath_ub = %d", __func__, req_per_swath_ub);
+ DTRACE("DLG: %s: refcyc_per_delivery= %3.2f", __func__, refcyc_per_delivery);
+
+ return refcyc_per_delivery;
+
+}
+
+static double get_vratio_pre(
+ struct display_mode_lib *mode_lib,
+ unsigned int max_num_sw,
+ unsigned int max_partial_sw,
+ unsigned int swath_height,
+ double vinit,
+ double l_sw)
+{
+ double prefill = dml_floor(vinit);
+ double vratio_pre = 1.0;
+
+ vratio_pre = (max_num_sw * swath_height + max_partial_sw) / l_sw;
+
+ if (swath_height > 4) {
+ double tmp0 = (max_num_sw * swath_height) / (l_sw - (prefill - 3.0) / 2.0);
+ if (tmp0 > vratio_pre)
+ vratio_pre = tmp0;
+ }
+
+ DTRACE("DLG: %s: max_num_sw = %0d", __func__, max_num_sw);
+ DTRACE("DLG: %s: max_partial_sw = %0d", __func__, max_partial_sw);
+ DTRACE("DLG: %s: swath_height = %0d", __func__, swath_height);
+ DTRACE("DLG: %s: vinit = %3.2f", __func__, vinit);
+ DTRACE("DLG: %s: vratio_pre = %3.2f", __func__, vratio_pre);
+
+ if (vratio_pre < 1.0) {
+ DTRACE("WARNING_DLG: %s: vratio_pre=%3.2f < 1.0, set to 1.0", __func__, vratio_pre);
+ vratio_pre = 1.0;
+ }
+
+ if (vratio_pre > 4.0) {
+ DTRACE(
+ "WARNING_DLG: %s: vratio_pre=%3.2f > 4.0 (max scaling ratio). set to 4.0",
+ __func__,
+ vratio_pre);
+ vratio_pre = 4.0;
+ }
+
+ return vratio_pre;
+}
+
+static void get_swath_need(
+ struct display_mode_lib *mode_lib,
+ unsigned int *max_num_sw,
+ unsigned int *max_partial_sw,
+ unsigned int swath_height,
+ double vinit)
+{
+ double prefill = dml_floor(vinit);
+ unsigned int max_partial_sw_int;
+
+ DTRACE("DLG: %s: swath_height = %0d", __func__, swath_height);
+ DTRACE("DLG: %s: vinit = %3.2f", __func__, vinit);
+
+ ASSERT(prefill > 0.0 && prefill <= 8.0);
+
+ *max_num_sw = (int unsigned) (dml_ceil((prefill - 1.0) / (double) swath_height) + 1.0); /* prefill has to be >= 1 */
+ max_partial_sw_int =
+ (prefill == 1) ?
+ (swath_height - 1) :
+ ((int unsigned) (prefill - 2.0) % swath_height);
+ *max_partial_sw = (max_partial_sw_int < 1) ? 1 : max_partial_sw_int; /* ensure minimum of 1 is used */
+
+ DTRACE("DLG: %s: max_num_sw = %0d", __func__, *max_num_sw);
+ DTRACE("DLG: %s: max_partial_sw = %0d", __func__, *max_partial_sw);
+}
+
+static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size)
+{
+ if (tile_size == dm_256k_tile)
+ return (256 * 1024);
+ else if (tile_size == dm_64k_tile)
+ return (64 * 1024);
+ else
+ return (4 * 1024);
+}
+
+static void extract_rq_sizing_regs(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_regs_st *rq_regs,
+ const struct _vcs_dpi_display_data_rq_sizing_params_st rq_sizing)
+{
+ DTRACE("DLG: %s: rq_sizing param", __func__);
+ print__data_rq_sizing_params_st(mode_lib, rq_sizing);
+
+ rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10;
+
+ if (rq_sizing.min_chunk_bytes == 0)
+ rq_regs->min_chunk_size = 0;
+ else
+ rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1;
+
+ rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10;
+ if (rq_sizing.min_meta_chunk_bytes == 0)
+ rq_regs->min_meta_chunk_size = 0;
+ else
+ rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1;
+
+ rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6;
+ rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6;
+}
+
+void extract_rq_regs(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs,
+ const struct _vcs_dpi_display_rq_params_st rq_param)
+{
+ unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+ unsigned int detile_buf_plane1_addr = 0;
+
+ extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l);
+ if (rq_param.yuv420)
+ extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c);
+
+ rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height);
+ rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height);
+
+ /* FIXME: take the max between luma, chroma chunk size?
+ * okay for now, as we are setting chunk_bytes to 8kb anyways
+ */
+ if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { /*32kb */
+ rq_regs->drq_expansion_mode = 0;
+ } else {
+ rq_regs->drq_expansion_mode = 2;
+ }
+ rq_regs->prq_expansion_mode = 1;
+ rq_regs->mrq_expansion_mode = 1;
+ rq_regs->crq_expansion_mode = 1;
+
+ if (rq_param.yuv420) {
+ if ((double) rq_param.misc.rq_l.stored_swath_bytes
+ / (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) {
+ detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); /* half to chroma */
+ } else {
+ detile_buf_plane1_addr = dml_round_to_multiple(
+ (unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0),
+ 256,
+ 0) / 64.0; /* 2/3 to chroma */
+ }
+ }
+ rq_regs->plane1_base_address = detile_buf_plane1_addr;
+}
+
+static void handle_det_buf_split(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_params_st *rq_param,
+ const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+{
+ unsigned int total_swath_bytes = 0;
+ unsigned int swath_bytes_l = 0;
+ unsigned int swath_bytes_c = 0;
+ unsigned int full_swath_bytes_packed_l = 0;
+ unsigned int full_swath_bytes_packed_c = 0;
+ bool req128_l = 0;
+ bool req128_c = 0;
+ bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
+ bool surf_vert = (pipe_src_param.source_scan == dm_vert);
+ unsigned int log2_swath_height_l = 0;
+ unsigned int log2_swath_height_c = 0;
+ unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+
+ full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes;
+ full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes;
+
+ if (rq_param->yuv420_10bpc) {
+ full_swath_bytes_packed_l = dml_round_to_multiple(
+ rq_param->misc.rq_l.full_swath_bytes * 2 / 3,
+ 256,
+ 1) + 256;
+ full_swath_bytes_packed_c = dml_round_to_multiple(
+ rq_param->misc.rq_c.full_swath_bytes * 2 / 3,
+ 256,
+ 1) + 256;
+ }
+
+ if (rq_param->yuv420) {
+ total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c;
+
+ if (total_swath_bytes <= detile_buf_size_in_bytes) { /*full 256b request */
+ req128_l = 0;
+ req128_c = 0;
+ swath_bytes_l = full_swath_bytes_packed_l;
+ swath_bytes_c = full_swath_bytes_packed_c;
+ } else { /*128b request (for luma only for yuv420 8bpc) */
+ req128_l = 1;
+ req128_c = 0;
+ swath_bytes_l = full_swath_bytes_packed_l / 2;
+ swath_bytes_c = full_swath_bytes_packed_c;
+ }
+
+ /* Bug workaround, luma and chroma req size needs to be the same. (see: DEGVIDCN10-137)
+ * TODO: Remove after rtl fix
+ */
+ if (req128_l == 1) {
+ req128_c = 1;
+ DTRACE("DLG: %s: bug workaround DEGVIDCN10-137", __func__);
+ }
+
+ /* Note: assumption, the config that pass in will fit into
+ * the detiled buffer.
+ */
+ } else {
+ total_swath_bytes = 2 * full_swath_bytes_packed_l;
+
+ if (total_swath_bytes <= detile_buf_size_in_bytes)
+ req128_l = 0;
+ else
+ req128_l = 1;
+
+ swath_bytes_l = total_swath_bytes;
+ swath_bytes_c = 0;
+ }
+ rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l;
+ rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c;
+
+ if (surf_linear) {
+ log2_swath_height_l = 0;
+ log2_swath_height_c = 0;
+ } else if (!surf_vert) {
+ log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
+ log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
+ } else {
+ log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
+ log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+ }
+ rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
+ rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
+
+ DTRACE("DLG: %s: req128_l = %0d", __func__, req128_l);
+ DTRACE("DLG: %s: req128_c = %0d", __func__, req128_c);
+ DTRACE("DLG: %s: full_swath_bytes_packed_l = %0d", __func__, full_swath_bytes_packed_l);
+ DTRACE("DLG: %s: full_swath_bytes_packed_c = %0d", __func__, full_swath_bytes_packed_c);
+}
+
+/* Need refactor. */
+void dml_rq_dlg_get_row_heights(
+ struct display_mode_lib *mode_lib,
+ unsigned int *o_dpte_row_height,
+ unsigned int *o_meta_row_height,
+ unsigned int vp_width,
+ unsigned int data_pitch,
+ int source_format,
+ int tiling,
+ int macro_tile_size,
+ int source_scan,
+ int is_chroma)
+{
+ bool surf_linear = (tiling == dm_sw_linear);
+ bool surf_vert = (source_scan == dm_vert);
+
+ unsigned int bytes_per_element = get_bytes_per_element(
+ (enum source_format_class) source_format,
+ is_chroma);
+ unsigned int log2_bytes_per_element = dml_log2(bytes_per_element);
+ unsigned int blk256_width = 0;
+ unsigned int blk256_height = 0;
+
+ unsigned int log2_blk256_height;
+ unsigned int blk_bytes;
+ unsigned int log2_blk_bytes;
+ unsigned int log2_blk_height;
+ unsigned int log2_blk_width;
+ unsigned int log2_meta_req_bytes;
+ unsigned int log2_meta_req_height;
+ unsigned int log2_meta_req_width;
+ unsigned int log2_meta_row_height;
+ unsigned int log2_vmpg_bytes;
+ unsigned int dpte_buf_in_pte_reqs;
+ unsigned int log2_vmpg_height;
+ unsigned int log2_vmpg_width;
+ unsigned int log2_dpte_req_height_ptes;
+ unsigned int log2_dpte_req_width_ptes;
+ unsigned int log2_dpte_req_height;
+ unsigned int log2_dpte_req_width;
+ unsigned int log2_dpte_row_height_linear;
+ unsigned int log2_dpte_row_height;
+ unsigned int dpte_req_width;
+
+ if (surf_linear) {
+ blk256_width = 256;
+ blk256_height = 1;
+ } else {
+ get_blk256_size(&blk256_width, &blk256_height, bytes_per_element);
+ }
+
+ log2_blk256_height = dml_log2((double) blk256_height);
+ blk_bytes = surf_linear ?
+ 256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
+ log2_blk_bytes = dml_log2((double) blk_bytes);
+ log2_blk_height = 0;
+ log2_blk_width = 0;
+
+ /* remember log rule
+ * "+" in log is multiply
+ * "-" in log is divide
+ * "/2" is like square root
+ * blk is vertical biased
+ */
+ if (tiling != dm_sw_linear)
+ log2_blk_height = log2_blk256_height
+ + dml_ceil((double) (log2_blk_bytes - 8) / 2.0);
+ else
+ log2_blk_height = 0; /* blk height of 1 */
+
+ log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
+
+ /* ------- */
+ /* meta */
+ /* ------- */
+ log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
+
+ /* each 64b meta request for dcn is 8x8 meta elements and
+ * a meta element covers one 256b block of the the data surface.
+ */
+ log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 */
+ log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
+ - log2_meta_req_height;
+ log2_meta_row_height = 0;
+
+ /* the dimensions of a meta row are meta_row_width x meta_row_height in elements.
+ * calculate upper bound of the meta_row_width
+ */
+ if (!surf_vert)
+ log2_meta_row_height = log2_meta_req_height;
+ else
+ log2_meta_row_height = log2_meta_req_width;
+
+ *o_meta_row_height = 1 << log2_meta_row_height;
+
+ /* ------ */
+ /* dpte */
+ /* ------ */
+ log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
+ dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
+
+ log2_vmpg_height = 0;
+ log2_vmpg_width = 0;
+ log2_dpte_req_height_ptes = 0;
+ log2_dpte_req_width_ptes = 0;
+ log2_dpte_req_height = 0;
+ log2_dpte_req_width = 0;
+ log2_dpte_row_height_linear = 0;
+ log2_dpte_row_height = 0;
+ dpte_req_width = 0; /* 64b dpte req width in data element */
+
+ if (surf_linear) {
+ log2_vmpg_height = 0; /* one line high */
+ } else {
+ log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
+ }
+ log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
+
+ /* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */
+ if (log2_blk_bytes <= log2_vmpg_bytes)
+ log2_dpte_req_height_ptes = 0;
+ else if (log2_blk_height - log2_vmpg_height >= 2)
+ log2_dpte_req_height_ptes = 2;
+ else
+ log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height;
+ log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes;
+
+ ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */
+ (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */
+ (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2)); /* 2x4 */
+
+ /* the dpte request dimensions in data elements is dpte_req_width x dpte_req_height
+ * log2_wmpg_width is how much 1 pte represent, now trying to calculate how much 64b pte req represent
+ */
+ log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes;
+ log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes;
+ dpte_req_width = 1 << log2_dpte_req_width;
+
+ /* calculate pitch dpte row buffer can hold
+ * round the result down to a power of two.
+ */
+ if (surf_linear) {
+ log2_dpte_row_height_linear = dml_floor(
+ dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch));
+
+ ASSERT(log2_dpte_row_height_linear >= 3);
+
+ if (log2_dpte_row_height_linear > 7)
+ log2_dpte_row_height_linear = 7;
+
+ log2_dpte_row_height = log2_dpte_row_height_linear;
+ } else {
+ /* the upper bound of the dpte_row_width without dependency on viewport position follows. */
+ if (!surf_vert) {
+ log2_dpte_row_height = log2_dpte_req_height;
+ } else {
+ log2_dpte_row_height =
+ (log2_blk_width < log2_dpte_req_width) ?
+ log2_blk_width : log2_dpte_req_width;
+ }
+ }
+
+ /* From programming guide:
+ * There is a special case of saving only half of ptes returned due to buffer space limits.
+ * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16
+ * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb).
+ */
+ if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12
+ && log2_blk_bytes >= 16) {
+ log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */
+ }
+
+ *o_dpte_row_height = 1 << log2_dpte_row_height;
+}
+
+static void get_surf_rq_param(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_sizing_params_st *rq_sizing_param,
+ struct _vcs_dpi_display_data_rq_dlg_params_st *rq_dlg_param,
+ struct _vcs_dpi_display_data_rq_misc_params_st *rq_misc_param,
+ const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param,
+ bool is_chroma)
+{
+ bool mode_422 = 0;
+ unsigned int vp_width = 0;
+ unsigned int vp_height = 0;
+ unsigned int data_pitch = 0;
+ unsigned int meta_pitch = 0;
+ unsigned int ppe = mode_422 ? 2 : 1;
+ bool surf_linear;
+ bool surf_vert;
+ unsigned int bytes_per_element;
+ unsigned int log2_bytes_per_element;
+ unsigned int blk256_width;
+ unsigned int blk256_height;
+ unsigned int log2_blk256_width;
+ unsigned int log2_blk256_height;
+ unsigned int blk_bytes;
+ unsigned int log2_blk_bytes;
+ unsigned int log2_blk_height;
+ unsigned int log2_blk_width;
+ unsigned int log2_meta_req_bytes;
+ unsigned int log2_meta_req_height;
+ unsigned int log2_meta_req_width;
+ unsigned int meta_req_width;
+ unsigned int meta_req_height;
+ unsigned int log2_meta_row_height;
+ unsigned int meta_row_width_ub;
+ unsigned int log2_meta_chunk_bytes;
+ unsigned int log2_meta_chunk_height;
+ unsigned int log2_meta_chunk_width;
+ unsigned int log2_min_meta_chunk_bytes;
+ unsigned int min_meta_chunk_width;
+ unsigned int meta_chunk_width;
+ unsigned int meta_chunk_per_row_int;
+ unsigned int meta_row_remainder;
+ unsigned int meta_chunk_threshold;
+ unsigned int meta_blk_bytes;
+ unsigned int meta_blk_height;
+ unsigned int meta_blk_width;
+ unsigned int meta_surface_bytes;
+ unsigned int vmpg_bytes;
+ unsigned int meta_pte_req_per_frame_ub;
+ unsigned int meta_pte_bytes_per_frame_ub;
+ unsigned int log2_vmpg_bytes;
+ unsigned int dpte_buf_in_pte_reqs;
+ unsigned int log2_vmpg_height;
+ unsigned int log2_vmpg_width;
+ unsigned int log2_dpte_req_height_ptes;
+ unsigned int log2_dpte_req_width_ptes;
+ unsigned int log2_dpte_req_height;
+ unsigned int log2_dpte_req_width;
+ unsigned int log2_dpte_row_height_linear;
+ unsigned int log2_dpte_row_height;
+ unsigned int log2_dpte_group_width;
+ unsigned int dpte_row_width_ub;
+ unsigned int dpte_row_height;
+ unsigned int dpte_req_height;
+ unsigned int dpte_req_width;
+ unsigned int dpte_group_width;
+ unsigned int log2_dpte_group_bytes;
+ unsigned int log2_dpte_group_length;
+ unsigned int func_meta_row_height, func_dpte_row_height;
+
+ /* FIXME check if ppe apply for both luma and chroma in 422 case */
+ if (is_chroma) {
+ vp_width = pipe_src_param.viewport_width_c / ppe;
+ vp_height = pipe_src_param.viewport_height_c;
+ data_pitch = pipe_src_param.data_pitch_c;
+ meta_pitch = pipe_src_param.meta_pitch_c;
+ } else {
+ vp_width = pipe_src_param.viewport_width / ppe;
+ vp_height = pipe_src_param.viewport_height;
+ data_pitch = pipe_src_param.data_pitch;
+ meta_pitch = pipe_src_param.meta_pitch;
+ }
+
+ rq_sizing_param->chunk_bytes = 8192;
+
+ if (rq_sizing_param->chunk_bytes == 64 * 1024)
+ rq_sizing_param->min_chunk_bytes = 0;
+ else
+ rq_sizing_param->min_chunk_bytes = 1024;
+
+ rq_sizing_param->meta_chunk_bytes = 2048;
+ rq_sizing_param->min_meta_chunk_bytes = 256;
+
+ rq_sizing_param->mpte_group_bytes = 2048;
+
+ surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
+ surf_vert = (pipe_src_param.source_scan == dm_vert);
+
+ bytes_per_element = get_bytes_per_element(
+ (enum source_format_class) pipe_src_param.source_format,
+ is_chroma);
+ log2_bytes_per_element = dml_log2(bytes_per_element);
+ blk256_width = 0;
+ blk256_height = 0;
+
+ if (surf_linear) {
+ blk256_width = 256 / bytes_per_element;
+ blk256_height = 1;
+ } else {
+ get_blk256_size(&blk256_width, &blk256_height, bytes_per_element);
+ }
+
+ DTRACE("DLG: %s: surf_linear = %d", __func__, surf_linear);
+ DTRACE("DLG: %s: surf_vert = %d", __func__, surf_vert);
+ DTRACE("DLG: %s: blk256_width = %d", __func__, blk256_width);
+ DTRACE("DLG: %s: blk256_height = %d", __func__, blk256_height);
+
+ log2_blk256_width = dml_log2((double) blk256_width);
+ log2_blk256_height = dml_log2((double) blk256_height);
+ blk_bytes =
+ surf_linear ? 256 : get_blk_size_bytes(
+ (enum source_macro_tile_size) pipe_src_param.macro_tile_size);
+ log2_blk_bytes = dml_log2((double) blk_bytes);
+ log2_blk_height = 0;
+ log2_blk_width = 0;
+
+ /* remember log rule
+ * "+" in log is multiply
+ * "-" in log is divide
+ * "/2" is like square root
+ * blk is vertical biased
+ */
+ if (pipe_src_param.sw_mode != dm_sw_linear)
+ log2_blk_height = log2_blk256_height
+ + dml_ceil((double) (log2_blk_bytes - 8) / 2.0);
+ else
+ log2_blk_height = 0; /* blk height of 1 */
+
+ log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
+
+ if (!surf_vert) {
+ rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1)
+ + blk256_width;
+ rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width;
+ } else {
+ rq_dlg_param->swath_width_ub = dml_round_to_multiple(
+ vp_height - 1,
+ blk256_height,
+ 1) + blk256_height;
+ rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height;
+ }
+
+ if (!surf_vert)
+ rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height
+ * bytes_per_element;
+ else
+ rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width
+ * bytes_per_element;
+
+ rq_misc_param->blk256_height = blk256_height;
+ rq_misc_param->blk256_width = blk256_width;
+
+ /* ------- */
+ /* meta */
+ /* ------- */
+ log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
+
+ /* each 64b meta request for dcn is 8x8 meta elements and
+ * a meta element covers one 256b block of the the data surface.
+ */
+ log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 byte, each byte represent 1 blk256 */
+ log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
+ - log2_meta_req_height;
+ meta_req_width = 1 << log2_meta_req_width;
+ meta_req_height = 1 << log2_meta_req_height;
+ log2_meta_row_height = 0;
+ meta_row_width_ub = 0;
+
+ /* the dimensions of a meta row are meta_row_width x meta_row_height in elements.
+ * calculate upper bound of the meta_row_width
+ */
+ if (!surf_vert) {
+ log2_meta_row_height = log2_meta_req_height;
+ meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1)
+ + meta_req_width;
+ rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width;
+ } else {
+ log2_meta_row_height = log2_meta_req_width;
+ meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1)
+ + meta_req_height;
+ rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height;
+ }
+ rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64;
+
+ log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes);
+ log2_meta_chunk_height = log2_meta_row_height;
+
+ /*full sized meta chunk width in unit of data elements */
+ log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element
+ - log2_meta_chunk_height;
+ log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes);
+ min_meta_chunk_width = 1
+ << (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element
+ - log2_meta_chunk_height);
+ meta_chunk_width = 1 << log2_meta_chunk_width;
+ meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width);
+ meta_row_remainder = meta_row_width_ub % meta_chunk_width;
+ meta_chunk_threshold = 0;
+ meta_blk_bytes = 4096;
+ meta_blk_height = blk256_height * 64;
+ meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height;
+ meta_surface_bytes = meta_pitch
+ * (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1)
+ + meta_blk_height) * bytes_per_element / 256;
+ vmpg_bytes = mode_lib->soc.vmm_page_size_bytes;
+ meta_pte_req_per_frame_ub = (dml_round_to_multiple(
+ meta_surface_bytes - vmpg_bytes,
+ 8 * vmpg_bytes,
+ 1) + 8 * vmpg_bytes) / (8 * vmpg_bytes);
+ meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; /*64B mpte request */
+ rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub;
+
+ DTRACE("DLG: %s: meta_blk_height = %d", __func__, meta_blk_height);
+ DTRACE("DLG: %s: meta_blk_width = %d", __func__, meta_blk_width);
+ DTRACE("DLG: %s: meta_surface_bytes = %d", __func__, meta_surface_bytes);
+ DTRACE("DLG: %s: meta_pte_req_per_frame_ub = %d", __func__, meta_pte_req_per_frame_ub);
+ DTRACE("DLG: %s: meta_pte_bytes_per_frame_ub = %d", __func__, meta_pte_bytes_per_frame_ub);
+
+ if (!surf_vert)
+ meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width;
+ else
+ meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height;
+
+ if (meta_row_remainder <= meta_chunk_threshold)
+ rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
+ else
+ rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
+
+ rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
+
+ /* ------ */
+ /* dpte */
+ /* ------ */
+ log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
+ dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
+
+ log2_vmpg_height = 0;
+ log2_vmpg_width = 0;
+ log2_dpte_req_height_ptes = 0;
+ log2_dpte_req_width_ptes = 0;
+ log2_dpte_req_height = 0;
+ log2_dpte_req_width = 0;
+ log2_dpte_row_height_linear = 0;
+ log2_dpte_row_height = 0;
+ log2_dpte_group_width = 0;
+ dpte_row_width_ub = 0;
+ dpte_row_height = 0;
+ dpte_req_height = 0; /* 64b dpte req height in data element */
+ dpte_req_width = 0; /* 64b dpte req width in data element */
+ dpte_group_width = 0;
+ log2_dpte_group_bytes = 0;
+ log2_dpte_group_length = 0;
+
+ if (surf_linear) {
+ log2_vmpg_height = 0; /* one line high */
+ } else {
+ log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
+ }
+ log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
+
+ /* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */
+ if (log2_blk_bytes <= log2_vmpg_bytes)
+ log2_dpte_req_height_ptes = 0;
+ else if (log2_blk_height - log2_vmpg_height >= 2)
+ log2_dpte_req_height_ptes = 2;
+ else
+ log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height;
+ log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes;
+
+ /* Ensure we only have the 3 shapes */
+ ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */
+ (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */
+ (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2)); /* 2x4 */
+
+ /* The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
+ * log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
+ * That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
+ */
+ log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes;
+ log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes;
+ dpte_req_height = 1 << log2_dpte_req_height;
+ dpte_req_width = 1 << log2_dpte_req_width;
+
+ /* calculate pitch dpte row buffer can hold
+ * round the result down to a power of two.
+ */
+ if (surf_linear) {
+ log2_dpte_row_height_linear = dml_floor(
+ dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch));
+
+ ASSERT(log2_dpte_row_height_linear >= 3);
+
+ if (log2_dpte_row_height_linear > 7)
+ log2_dpte_row_height_linear = 7;
+
+ log2_dpte_row_height = log2_dpte_row_height_linear;
+ rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+
+ /* For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
+ * the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
+ */
+ dpte_row_width_ub = dml_round_to_multiple(
+ data_pitch * dpte_row_height - 1,
+ dpte_req_width,
+ 1) + dpte_req_width;
+ rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+ } else {
+ /* for tiled mode, row height is the same as req height and row store up to vp size upper bound */
+ if (!surf_vert) {
+ log2_dpte_row_height = log2_dpte_req_height;
+ dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1)
+ + dpte_req_width;
+ rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+ } else {
+ log2_dpte_row_height =
+ (log2_blk_width < log2_dpte_req_width) ?
+ log2_blk_width : log2_dpte_req_width;
+ dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1)
+ + dpte_req_height;
+ rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height;
+ }
+ rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+ }
+ rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64;
+
+ /* From programming guide:
+ * There is a special case of saving only half of ptes returned due to buffer space limits.
+ * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16
+ * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb).
+ */
+ if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12
+ && log2_blk_bytes >= 16) {
+ log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */
+ rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+ }
+
+ /* the dpte_group_bytes is reduced for the specific case of vertical
+ * access of a tile surface that has dpte request of 8x1 ptes.
+ */
+ if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) /*reduced, in this case, will have page fault within a group */
+ rq_sizing_param->dpte_group_bytes = 512;
+ else
+ /*full size */
+ rq_sizing_param->dpte_group_bytes = 2048;
+
+ /*since pte request size is 64byte, the number of data pte requests per full sized group is as follows. */
+ log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes);
+ log2_dpte_group_length = log2_dpte_group_bytes - 6; /*length in 64b requests */
+
+ /* full sized data pte group width in elements */
+ if (!surf_vert)
+ log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width;
+ else
+ log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height;
+
+ dpte_group_width = 1 << log2_dpte_group_width;
+
+ /* since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
+ * the upper bound for the dpte groups per row is as follows.
+ */
+ rq_dlg_param->dpte_groups_per_row_ub = dml_ceil(
+ (double) dpte_row_width_ub / dpte_group_width);
+
+ dml_rq_dlg_get_row_heights(
+ mode_lib,
+ &func_dpte_row_height,
+ &func_meta_row_height,
+ vp_width,
+ data_pitch,
+ pipe_src_param.source_format,
+ pipe_src_param.sw_mode,
+ pipe_src_param.macro_tile_size,
+ pipe_src_param.source_scan,
+ is_chroma);
+
+ /* Just a check to make sure this function and the new one give the same
+ * result. The standalone get_row_heights() function is based off of the
+ * code in this function so the same changes need to be made to both.
+ */
+ if (rq_dlg_param->meta_row_height != func_meta_row_height) {
+ DTRACE(
+ "MISMATCH: rq_dlg_param->meta_row_height = %d",
+ rq_dlg_param->meta_row_height);
+ DTRACE("MISMATCH: func_meta_row_height = %d", func_meta_row_height);
+ ASSERT(0);
+ }
+
+ if (rq_dlg_param->dpte_row_height != func_dpte_row_height) {
+ DTRACE(
+ "MISMATCH: rq_dlg_param->dpte_row_height = %d",
+ rq_dlg_param->dpte_row_height);
+ DTRACE("MISMATCH: func_dpte_row_height = %d", func_dpte_row_height);
+ ASSERT(0);
+ }
+}
+
+void dml_rq_dlg_get_rq_params(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_params_st *rq_param,
+ const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+{
+ /* get param for luma surface */
+ rq_param->yuv420 = pipe_src_param.source_format == dm_420_8
+ || pipe_src_param.source_format == dm_420_10;
+ rq_param->yuv420_10bpc = pipe_src_param.source_format == dm_420_10;
+
+ get_surf_rq_param(
+ mode_lib,
+ &(rq_param->sizing.rq_l),
+ &(rq_param->dlg.rq_l),
+ &(rq_param->misc.rq_l),
+ pipe_src_param,
+ 0);
+
+ if (is_dual_plane((enum source_format_class) pipe_src_param.source_format)) {
+ /* get param for chroma surface */
+ get_surf_rq_param(
+ mode_lib,
+ &(rq_param->sizing.rq_c),
+ &(rq_param->dlg.rq_c),
+ &(rq_param->misc.rq_c),
+ pipe_src_param,
+ 1);
+ }
+
+ /* calculate how to split the det buffer space between luma and chroma */
+ handle_det_buf_split(mode_lib, rq_param, pipe_src_param);
+ print__rq_params_st(mode_lib, *rq_param);
+}
+
+void dml_rq_dlg_get_rq_reg(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs,
+ const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+{
+ struct _vcs_dpi_display_rq_params_st rq_param = {0};
+
+ memset(rq_regs, 0, sizeof(*rq_regs));
+
+ dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_src_param);
+ extract_rq_regs(mode_lib, rq_regs, rq_param);
+
+ print__rq_regs_st(mode_lib, *rq_regs);
+}
+
+/* TODO: Need refactor, so this is used by dml_rq_dlg_get_dlg_params as well
+ * The problem is that there are some intermediate terms that would need by
+ * some dlg calculation (i.e. rest of prefetch and active prog guide calculation)
+ */
+void dml_rq_dlg_get_dlg_params_prefetch(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_prefetch_param_st *prefetch_param,
+ struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
+ struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
+ struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+ const bool cstate_en,
+ const bool pstate_en,
+ const bool vm_en)
+{
+ /* Prefetch */
+ unsigned int htotal = e2e_pipe_param.pipe.dest.htotal;
+ bool interlaced = e2e_pipe_param.pipe.dest.interlaced;
+ unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
+ const double prefetch_xy_calc_in_dcfclk = 24.0; /* FIXME: ip_param */
+ double min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
+ double t_calc_us = prefetch_xy_calc_in_dcfclk / min_dcfclk_mhz;
+
+ bool dcc_en = e2e_pipe_param.pipe.src.dcc;
+ bool dual_plane = is_dual_plane(
+ (enum source_format_class) e2e_pipe_param.pipe.src.source_format);
+ unsigned int bytes_per_element_l = get_bytes_per_element(
+ (enum source_format_class) e2e_pipe_param.pipe.src.source_format,
+ 0);
+ unsigned int bytes_per_element_c = get_bytes_per_element(
+ (enum source_format_class) e2e_pipe_param.pipe.src.source_format,
+ 1);
+
+ double pclk_freq_in_mhz = e2e_pipe_param.pipe.dest.pixel_rate_mhz;
+ double dppclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dppclk_mhz;
+ double dispclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dispclk_mhz;
+
+ double line_time_in_us = (htotal / pclk_freq_in_mhz);
+ double vinit_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit;
+ double vinit_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_c;
+ double vinit_bot_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot;
+ double vinit_bot_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot_c;
+
+ unsigned int swath_height_l = rq_dlg_param.rq_l.swath_height;
+ unsigned int swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
+ unsigned int dpte_bytes_per_row_ub_l = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
+ unsigned int meta_pte_bytes_per_frame_ub_l = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
+ unsigned int meta_bytes_per_row_ub_l = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
+
+ unsigned int swath_height_c = rq_dlg_param.rq_c.swath_height;
+ unsigned int swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
+ unsigned int dpte_bytes_per_row_ub_c = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
+ unsigned int vupdate_offset = e2e_pipe_param.pipe.dest.vupdate_offset;
+ unsigned int vupdate_width = e2e_pipe_param.pipe.dest.vupdate_width;
+ unsigned int vready_offset = e2e_pipe_param.pipe.dest.vready_offset;
+
+ const unsigned int dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
+ const unsigned int dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
+ unsigned int pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz
+ / dppclk_freq_in_mhz
+ + dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
+ unsigned int dst_y_after_scaler = 0;
+ unsigned int dst_x_after_scaler = 0;
+
+ unsigned int vstartup_start = e2e_pipe_param.pipe.dest.vstartup_start;
+
+ double line_wait;
+ double line_o;
+ double line_setup;
+ double line_calc;
+ double dst_y_prefetch;
+ double t_pre_us;
+ int unsigned vm_bytes;
+ int unsigned meta_row_bytes;
+ int unsigned max_num_sw_l;
+ int unsigned max_num_sw_c;
+ int unsigned max_partial_sw_l;
+ int unsigned max_partial_sw_c;
+
+ double max_vinit_l;
+ double max_vinit_c;
+ int unsigned lsw_l;
+ int unsigned lsw_c;
+ int unsigned sw_bytes_ub_l;
+ int unsigned sw_bytes_ub_c;
+ int unsigned sw_bytes;
+ int unsigned dpte_row_bytes;
+
+ if (interlaced)
+ vstartup_start = vstartup_start / 2;
+
+ if (vstartup_start >= min_vblank) {
+ min_vblank = vstartup_start + 1;
+ DTRACE(
+ "WARNING_DLG: %s: vstartup_start=%d should be less than min_vblank=%d",
+ __func__,
+ vstartup_start,
+ min_vblank);
+ }
+
+ if (e2e_pipe_param.pipe.src.is_hsplit)
+ dst_x_after_scaler = pixel_rate_delay_subtotal
+ + e2e_pipe_param.pipe.dest.recout_width;
+ else
+ dst_x_after_scaler = pixel_rate_delay_subtotal;
+
+ if (e2e_pipe_param.dout.output_format == dm_420)
+ dst_y_after_scaler = 1;
+ else
+ dst_y_after_scaler = 0;
+
+ if (dst_x_after_scaler >= htotal) {
+ dst_x_after_scaler = dst_x_after_scaler - htotal;
+ dst_y_after_scaler = dst_y_after_scaler + 1;
+ }
+
+ DTRACE("DLG: %s: htotal = %d", __func__, htotal);
+ DTRACE(
+ "DLG: %s: pixel_rate_delay_subtotal = %d",
+ __func__,
+ pixel_rate_delay_subtotal);
+ DTRACE("DLG: %s: dst_x_after_scaler = %d", __func__, dst_x_after_scaler);
+ DTRACE("DLG: %s: dst_y_after_scaler = %d", __func__, dst_y_after_scaler);
+
+ line_wait = mode_lib->soc.urgent_latency_us;
+ if (cstate_en)
+ line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
+ if (pstate_en)
+ line_wait = dml_max(
+ mode_lib->soc.dram_clock_change_latency_us
+ + mode_lib->soc.urgent_latency_us,
+ line_wait);
+ line_wait = line_wait / line_time_in_us;
+
+ line_o = (double) dst_y_after_scaler + dst_x_after_scaler / (double) htotal;
+ line_setup = (double) (vupdate_offset + vupdate_width + vready_offset) / (double) htotal;
+ line_calc = t_calc_us / line_time_in_us;
+
+ DTRACE(
+ "DLG: %s: soc.sr_enter_plus_exit_time_us = %3.2f",
+ __func__,
+ (double) mode_lib->soc.sr_enter_plus_exit_time_us);
+ DTRACE(
+ "DLG: %s: soc.dram_clock_change_latency_us = %3.2f",
+ __func__,
+ (double) mode_lib->soc.dram_clock_change_latency_us);
+
+ DTRACE("DLG: %s: urgent_latency_us = %3.2f", __func__, mode_lib->soc.urgent_latency_us);
+ DTRACE(
+ "DLG: %s: t_srx_delay_us = %3.2f",
+ __func__,
+ (double) dlg_sys_param.t_srx_delay_us);
+ DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, (double) line_time_in_us);
+ DTRACE("DLG: %s: vupdate_offset = %d", __func__, vupdate_offset);
+ DTRACE("DLG: %s: vupdate_width = %d", __func__, vupdate_width);
+ DTRACE("DLG: %s: vready_offset = %d", __func__, vready_offset);
+ DTRACE("DLG: %s: line_wait = %3.2f", __func__, line_wait);
+ DTRACE("DLG: %s: line_o = %3.2f", __func__, line_o);
+ DTRACE("DLG: %s: line_setup = %3.2f", __func__, line_setup);
+ DTRACE("DLG: %s: line_calc = %3.2f", __func__, line_calc);
+
+ dst_y_prefetch = ((double) min_vblank - 1.0)
+ - (line_setup + line_calc + line_wait + line_o);
+ DTRACE("DLG: %s: dst_y_prefetch (before rnd) = %3.2f", __func__, dst_y_prefetch);
+ ASSERT(dst_y_prefetch >= 2.0);
+
+ dst_y_prefetch = dml_floor(4.0 * (dst_y_prefetch + 0.125)) / 4;
+ DTRACE("DLG: %s: dst_y_prefetch (after rnd) = %3.2f", __func__, dst_y_prefetch);
+
+ t_pre_us = dst_y_prefetch * line_time_in_us;
+ vm_bytes = 0;
+ meta_row_bytes = 0;
+
+ if (dcc_en && vm_en)
+ vm_bytes = meta_pte_bytes_per_frame_ub_l;
+ if (dcc_en)
+ meta_row_bytes = meta_bytes_per_row_ub_l;
+
+ max_num_sw_l = 0;
+ max_num_sw_c = 0;
+ max_partial_sw_l = 0;
+ max_partial_sw_c = 0;
+
+ max_vinit_l = interlaced ? dml_max(vinit_l, vinit_bot_l) : vinit_l;
+ max_vinit_c = interlaced ? dml_max(vinit_c, vinit_bot_c) : vinit_c;
+
+ get_swath_need(mode_lib, &max_num_sw_l, &max_partial_sw_l, swath_height_l, max_vinit_l);
+ if (dual_plane)
+ get_swath_need(
+ mode_lib,
+ &max_num_sw_c,
+ &max_partial_sw_c,
+ swath_height_c,
+ max_vinit_c);
+
+ lsw_l = max_num_sw_l * swath_height_l + max_partial_sw_l;
+ lsw_c = max_num_sw_c * swath_height_c + max_partial_sw_c;
+ sw_bytes_ub_l = lsw_l * swath_width_ub_l * bytes_per_element_l;
+ sw_bytes_ub_c = lsw_c * swath_width_ub_c * bytes_per_element_c;
+ sw_bytes = 0;
+ dpte_row_bytes = 0;
+
+ if (vm_en) {
+ if (dual_plane)
+ dpte_row_bytes = dpte_bytes_per_row_ub_l + dpte_bytes_per_row_ub_c;
+ else
+ dpte_row_bytes = dpte_bytes_per_row_ub_l;
+ } else {
+ dpte_row_bytes = 0;
+ }
+
+ if (dual_plane)
+ sw_bytes = sw_bytes_ub_l + sw_bytes_ub_c;
+ else
+ sw_bytes = sw_bytes_ub_l;
+
+ DTRACE("DLG: %s: sw_bytes_ub_l = %d", __func__, sw_bytes_ub_l);
+ DTRACE("DLG: %s: sw_bytes_ub_c = %d", __func__, sw_bytes_ub_c);
+ DTRACE("DLG: %s: sw_bytes = %d", __func__, sw_bytes);
+ DTRACE("DLG: %s: vm_bytes = %d", __func__, vm_bytes);
+ DTRACE("DLG: %s: meta_row_bytes = %d", __func__, meta_row_bytes);
+ DTRACE("DLG: %s: dpte_row_bytes = %d", __func__, dpte_row_bytes);
+
+ prefetch_param->prefetch_bw =
+ (vm_bytes + 2 * dpte_row_bytes + 2 * meta_row_bytes + sw_bytes) / t_pre_us;
+ prefetch_param->flip_bytes = (vm_bytes + dpte_row_bytes + meta_row_bytes);
+}
+
+/* Note: currently taken in as is.
+ * Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
+ */
+void dml_rq_dlg_get_dlg_params(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_regs_st *disp_dlg_regs,
+ struct _vcs_dpi_display_ttu_regs_st *disp_ttu_regs,
+ const struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
+ const struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
+ const struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+ const bool cstate_en,
+ const bool pstate_en,
+ const bool vm_en,
+ const bool iflip_en)
+{
+ /* Timing */
+ unsigned int htotal = e2e_pipe_param.pipe.dest.htotal;
+ unsigned int hblank_end = e2e_pipe_param.pipe.dest.hblank_end;
+ unsigned int vblank_start = e2e_pipe_param.pipe.dest.vblank_start;
+ unsigned int vblank_end = e2e_pipe_param.pipe.dest.vblank_end;
+ bool interlaced = e2e_pipe_param.pipe.dest.interlaced;
+ unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
+
+ double pclk_freq_in_mhz = e2e_pipe_param.pipe.dest.pixel_rate_mhz;
+ double refclk_freq_in_mhz = e2e_pipe_param.clks_cfg.refclk_mhz;
+ double dppclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dppclk_mhz;
+ double dispclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dispclk_mhz;
+
+ double ref_freq_to_pix_freq;
+ double prefetch_xy_calc_in_dcfclk;
+ double min_dcfclk_mhz;
+ double t_calc_us;
+ double min_ttu_vblank;
+ double min_dst_y_ttu_vblank;
+ int unsigned dlg_vblank_start;
+ bool dcc_en;
+ bool dual_plane;
+ bool mode_422;
+ unsigned int access_dir;
+ unsigned int bytes_per_element_l;
+ unsigned int bytes_per_element_c;
+ unsigned int vp_height_l;
+ unsigned int vp_width_l;
+ unsigned int vp_height_c;
+ unsigned int vp_width_c;
+ unsigned int htaps_l;
+ unsigned int htaps_c;
+ double hratios_l;
+ double hratios_c;
+ double vratio_l;
+ double vratio_c;
+ double line_time_in_us;
+ double vinit_l;
+ double vinit_c;
+ double vinit_bot_l;
+ double vinit_bot_c;
+ unsigned int swath_height_l;
+ unsigned int swath_width_ub_l;
+ unsigned int dpte_bytes_per_row_ub_l;
+ unsigned int dpte_groups_per_row_ub_l;
+ unsigned int meta_pte_bytes_per_frame_ub_l;
+ unsigned int meta_bytes_per_row_ub_l;
+ unsigned int swath_height_c;
+ unsigned int swath_width_ub_c;
+ unsigned int dpte_bytes_per_row_ub_c;
+ unsigned int dpte_groups_per_row_ub_c;
+ unsigned int meta_chunks_per_row_ub_l;
+ unsigned int vupdate_offset;
+ unsigned int vupdate_width;
+ unsigned int vready_offset;
+ unsigned int dppclk_delay_subtotal;
+ unsigned int dispclk_delay_subtotal;
+ unsigned int pixel_rate_delay_subtotal;
+ unsigned int vstartup_start;
+ unsigned int dst_x_after_scaler;
+ unsigned int dst_y_after_scaler;
+ double line_wait;
+ double line_o;
+ double line_setup;
+ double line_calc;
+ double dst_y_prefetch;
+ double t_pre_us;
+ int unsigned vm_bytes;
+ int unsigned meta_row_bytes;
+ int unsigned max_num_sw_l;
+ int unsigned max_num_sw_c;
+ int unsigned max_partial_sw_l;
+ int unsigned max_partial_sw_c;
+ double max_vinit_l;
+ double max_vinit_c;
+ int unsigned lsw_l;
+ int unsigned lsw_c;
+ int unsigned sw_bytes_ub_l;
+ int unsigned sw_bytes_ub_c;
+ int unsigned sw_bytes;
+ int unsigned dpte_row_bytes;
+ double prefetch_bw;
+ double flip_bw;
+ double t_vm_us;
+ double t_r0_us;
+ double dst_y_per_vm_vblank;
+ double dst_y_per_row_vblank;
+ double min_dst_y_per_vm_vblank;
+ double min_dst_y_per_row_vblank;
+ double lsw;
+ double vratio_pre_l;
+ double vratio_pre_c;
+ unsigned int req_per_swath_ub_l;
+ unsigned int req_per_swath_ub_c;
+ unsigned int meta_row_height_l;
+ unsigned int swath_width_pixels_ub_l;
+ unsigned int swath_width_pixels_ub_c;
+ unsigned int scaler_rec_in_width_l;
+ unsigned int scaler_rec_in_width_c;
+ unsigned int dpte_row_height_l;
+ unsigned int dpte_row_height_c;
+ double hscale_pixel_rate_l;
+ double hscale_pixel_rate_c;
+ double min_hratio_fact_l;
+ double min_hratio_fact_c;
+ double refcyc_per_line_delivery_pre_l;
+ double refcyc_per_line_delivery_pre_c;
+ double refcyc_per_line_delivery_l;
+ double refcyc_per_line_delivery_c;
+ double refcyc_per_req_delivery_pre_l;
+ double refcyc_per_req_delivery_pre_c;
+ double refcyc_per_req_delivery_l;
+ double refcyc_per_req_delivery_c;
+ double refcyc_per_req_delivery_pre_cur0;
+ double refcyc_per_req_delivery_cur0;
+ int unsigned full_recout_width;
+ double hratios_cur0;
+ unsigned int cur0_src_width;
+ enum cursor_bpp cur0_bpp;
+ unsigned int cur0_req_size;
+ unsigned int cur0_req_width;
+ double cur0_width_ub;
+ double cur0_req_per_width;
+ double hactive_cur0;
+
+ memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs));
+ memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs));
+
+ DTRACE("DLG: %s: cstate_en = %d", __func__, cstate_en);
+ DTRACE("DLG: %s: pstate_en = %d", __func__, pstate_en);
+ DTRACE("DLG: %s: vm_en = %d", __func__, vm_en);
+ DTRACE("DLG: %s: iflip_en = %d", __func__, iflip_en);
+
+ /* ------------------------- */
+ /* Section 1.5.2.1: OTG dependent Params */
+ /* ------------------------- */
+ DTRACE("DLG: %s: dppclk_freq_in_mhz = %3.2f", __func__, dppclk_freq_in_mhz);
+ DTRACE("DLG: %s: dispclk_freq_in_mhz = %3.2f", __func__, dispclk_freq_in_mhz);
+ DTRACE("DLG: %s: refclk_freq_in_mhz = %3.2f", __func__, refclk_freq_in_mhz);
+ DTRACE("DLG: %s: pclk_freq_in_mhz = %3.2f", __func__, pclk_freq_in_mhz);
+ DTRACE("DLG: %s: interlaced = %d", __func__, interlaced);
+
+ ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
+ ASSERT(ref_freq_to_pix_freq < 4.0);
+ disp_dlg_regs->ref_freq_to_pix_freq =
+ (unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19));
+ disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal
+ * dml_pow(2, 8));
+ disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end
+ * (double) ref_freq_to_pix_freq);
+ ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int) dml_pow(2, 13));
+ disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; /* 15 bits */
+
+ prefetch_xy_calc_in_dcfclk = 24.0; /* FIXME: ip_param */
+ min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
+ t_calc_us = prefetch_xy_calc_in_dcfclk / min_dcfclk_mhz;
+ min_ttu_vblank = dlg_sys_param.t_urg_wm_us;
+ if (cstate_en)
+ min_ttu_vblank = dml_max(dlg_sys_param.t_sr_wm_us, min_ttu_vblank);
+ if (pstate_en)
+ min_ttu_vblank = dml_max(dlg_sys_param.t_mclk_wm_us, min_ttu_vblank);
+ min_ttu_vblank = min_ttu_vblank + t_calc_us;
+
+ min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal;
+ dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
+
+ disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start
+ + min_dst_y_ttu_vblank) * dml_pow(2, 2));
+ ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int) dml_pow(2, 18));
+
+ DTRACE("DLG: %s: min_dcfclk_mhz = %3.2f", __func__, min_dcfclk_mhz);
+ DTRACE("DLG: %s: min_ttu_vblank = %3.2f", __func__, min_ttu_vblank);
+ DTRACE(
+ "DLG: %s: min_dst_y_ttu_vblank = %3.2f",
+ __func__,
+ min_dst_y_ttu_vblank);
+ DTRACE("DLG: %s: t_calc_us = %3.2f", __func__, t_calc_us);
+ DTRACE(
+ "DLG: %s: disp_dlg_regs->min_dst_y_next_start = 0x%0x",
+ __func__,
+ disp_dlg_regs->min_dst_y_next_start);
+ DTRACE(
+ "DLG: %s: ref_freq_to_pix_freq = %3.2f",
+ __func__,
+ ref_freq_to_pix_freq);
+
+ /* ------------------------- */
+ /* Section 1.5.2.2: Prefetch, Active and TTU */
+ /* ------------------------- */
+ /* Prefetch Calc */
+ /* Source */
+ dcc_en = e2e_pipe_param.pipe.src.dcc;
+ dual_plane = is_dual_plane(
+ (enum source_format_class) e2e_pipe_param.pipe.src.source_format);
+ mode_422 = 0; /* FIXME */
+ access_dir = (e2e_pipe_param.pipe.src.source_scan == dm_vert); /* vp access direction: horizontal or vertical accessed */
+ bytes_per_element_l = get_bytes_per_element(
+ (enum source_format_class) e2e_pipe_param.pipe.src.source_format,
+ 0);
+ bytes_per_element_c = get_bytes_per_element(
+ (enum source_format_class) e2e_pipe_param.pipe.src.source_format,
+ 1);
+ vp_height_l = e2e_pipe_param.pipe.src.viewport_height;
+ vp_width_l = e2e_pipe_param.pipe.src.viewport_width;
+ vp_height_c = e2e_pipe_param.pipe.src.viewport_height_c;
+ vp_width_c = e2e_pipe_param.pipe.src.viewport_width_c;
+
+ /* Scaling */
+ htaps_l = e2e_pipe_param.pipe.scale_taps.htaps;
+ htaps_c = e2e_pipe_param.pipe.scale_taps.htaps_c;
+ hratios_l = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio;
+ hratios_c = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio_c;
+ vratio_l = e2e_pipe_param.pipe.scale_ratio_depth.vscl_ratio;
+ vratio_c = e2e_pipe_param.pipe.scale_ratio_depth.vscl_ratio_c;
+
+ line_time_in_us = (htotal / pclk_freq_in_mhz);
+ vinit_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit;
+ vinit_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_c;
+ vinit_bot_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot;
+ vinit_bot_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot_c;
+
+ swath_height_l = rq_dlg_param.rq_l.swath_height;
+ swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
+ dpte_bytes_per_row_ub_l = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
+ dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub;
+ meta_pte_bytes_per_frame_ub_l = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
+ meta_bytes_per_row_ub_l = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
+
+ swath_height_c = rq_dlg_param.rq_c.swath_height;
+ swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
+ dpte_bytes_per_row_ub_c = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
+ dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub;
+
+ meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub;
+ vupdate_offset = e2e_pipe_param.pipe.dest.vupdate_offset;
+ vupdate_width = e2e_pipe_param.pipe.dest.vupdate_width;
+ vready_offset = e2e_pipe_param.pipe.dest.vready_offset;
+
+ dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
+ dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
+ pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz
+ + dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
+
+ vstartup_start = e2e_pipe_param.pipe.dest.vstartup_start;
+
+ if (interlaced)
+ vstartup_start = vstartup_start / 2;
+
+ if (vstartup_start >= min_vblank) {
+ DTRACE(
+ "WARNING_DLG: %s: vblank_start=%d vblank_end=%d",
+ __func__,
+ vblank_start,
+ vblank_end);
+ DTRACE(
+ "WARNING_DLG: %s: vstartup_start=%d should be less than min_vblank=%d",
+ __func__,
+ vstartup_start,
+ min_vblank);
+ min_vblank = vstartup_start + 1;
+ DTRACE(
+ "WARNING_DLG: %s: vstartup_start=%d should be less than min_vblank=%d",
+ __func__,
+ vstartup_start,
+ min_vblank);
+ }
+
+ dst_x_after_scaler = 0;
+ dst_y_after_scaler = 0;
+
+ if (e2e_pipe_param.pipe.src.is_hsplit)
+ dst_x_after_scaler = pixel_rate_delay_subtotal
+ + e2e_pipe_param.pipe.dest.recout_width;
+ else
+ dst_x_after_scaler = pixel_rate_delay_subtotal;
+
+ if (e2e_pipe_param.dout.output_format == dm_420)
+ dst_y_after_scaler = 1;
+ else
+ dst_y_after_scaler = 0;
+
+ if (dst_x_after_scaler >= htotal) {
+ dst_x_after_scaler = dst_x_after_scaler - htotal;
+ dst_y_after_scaler = dst_y_after_scaler + 1;
+ }
+
+ DTRACE("DLG: %s: htotal = %d", __func__, htotal);
+ DTRACE(
+ "DLG: %s: pixel_rate_delay_subtotal = %d",
+ __func__,
+ pixel_rate_delay_subtotal);
+ DTRACE("DLG: %s: dst_x_after_scaler = %d", __func__, dst_x_after_scaler);
+ DTRACE("DLG: %s: dst_y_after_scaler = %d", __func__, dst_y_after_scaler);
+
+ line_wait = mode_lib->soc.urgent_latency_us;
+ if (cstate_en)
+ line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
+ if (pstate_en)
+ line_wait = dml_max(
+ mode_lib->soc.dram_clock_change_latency_us
+ + mode_lib->soc.urgent_latency_us,
+ line_wait);
+ line_wait = line_wait / line_time_in_us;
+
+ line_o = (double) dst_y_after_scaler + dst_x_after_scaler / (double) htotal;
+ line_setup = (double) (vupdate_offset + vupdate_width + vready_offset) / (double) htotal;
+ line_calc = t_calc_us / line_time_in_us;
+
+ DTRACE(
+ "DLG: %s: soc.sr_enter_plus_exit_time_us = %3.2f",
+ __func__,
+ (double) mode_lib->soc.sr_enter_plus_exit_time_us);
+ DTRACE(
+ "DLG: %s: soc.dram_clock_change_latency_us = %3.2f",
+ __func__,
+ (double) mode_lib->soc.dram_clock_change_latency_us);
+ DTRACE(
+ "DLG: %s: soc.urgent_latency_us = %3.2f",
+ __func__,
+ mode_lib->soc.urgent_latency_us);
+
+ DTRACE("DLG: %s: swath_height_l = %d", __func__, swath_height_l);
+ if (dual_plane)
+ DTRACE("DLG: %s: swath_height_c = %d", __func__, swath_height_c);
+
+ DTRACE(
+ "DLG: %s: t_srx_delay_us = %3.2f",
+ __func__,
+ (double) dlg_sys_param.t_srx_delay_us);
+ DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, (double) line_time_in_us);
+ DTRACE("DLG: %s: vupdate_offset = %d", __func__, vupdate_offset);
+ DTRACE("DLG: %s: vupdate_width = %d", __func__, vupdate_width);
+ DTRACE("DLG: %s: vready_offset = %d", __func__, vready_offset);
+ DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, line_time_in_us);
+ DTRACE("DLG: %s: line_wait = %3.2f", __func__, line_wait);
+ DTRACE("DLG: %s: line_o = %3.2f", __func__, line_o);
+ DTRACE("DLG: %s: line_setup = %3.2f", __func__, line_setup);
+ DTRACE("DLG: %s: line_calc = %3.2f", __func__, line_calc);
+
+ dst_y_prefetch = ((double) min_vblank - 1.0)
+ - (line_setup + line_calc + line_wait + line_o);
+ DTRACE("DLG: %s: dst_y_prefetch (before rnd) = %3.2f", __func__, dst_y_prefetch);
+ ASSERT(dst_y_prefetch >= 2.0);
+
+ dst_y_prefetch = dml_floor(4.0 * (dst_y_prefetch + 0.125)) / 4;
+ DTRACE("DLG: %s: dst_y_prefetch (after rnd) = %3.2f", __func__, dst_y_prefetch);
+
+ t_pre_us = dst_y_prefetch * line_time_in_us;
+ vm_bytes = 0;
+ meta_row_bytes = 0;
+
+ if (dcc_en && vm_en)
+ vm_bytes = meta_pte_bytes_per_frame_ub_l;
+ if (dcc_en)
+ meta_row_bytes = meta_bytes_per_row_ub_l;
+
+ max_num_sw_l = 0;
+ max_num_sw_c = 0;
+ max_partial_sw_l = 0;
+ max_partial_sw_c = 0;
+
+ max_vinit_l = interlaced ? dml_max(vinit_l, vinit_bot_l) : vinit_l;
+ max_vinit_c = interlaced ? dml_max(vinit_c, vinit_bot_c) : vinit_c;
+
+ get_swath_need(mode_lib, &max_num_sw_l, &max_partial_sw_l, swath_height_l, max_vinit_l);
+ if (dual_plane)
+ get_swath_need(
+ mode_lib,
+ &max_num_sw_c,
+ &max_partial_sw_c,
+ swath_height_c,
+ max_vinit_c);
+
+ lsw_l = max_num_sw_l * swath_height_l + max_partial_sw_l;
+ lsw_c = max_num_sw_c * swath_height_c + max_partial_sw_c;
+ sw_bytes_ub_l = lsw_l * swath_width_ub_l * bytes_per_element_l;
+ sw_bytes_ub_c = lsw_c * swath_width_ub_c * bytes_per_element_c;
+ sw_bytes = 0;
+ dpte_row_bytes = 0;
+
+ if (vm_en) {
+ if (dual_plane)
+ dpte_row_bytes = dpte_bytes_per_row_ub_l + dpte_bytes_per_row_ub_c;
+ else
+ dpte_row_bytes = dpte_bytes_per_row_ub_l;
+ } else {
+ dpte_row_bytes = 0;
+ }
+
+ if (dual_plane)
+ sw_bytes = sw_bytes_ub_l + sw_bytes_ub_c;
+ else
+ sw_bytes = sw_bytes_ub_l;
+
+ DTRACE("DLG: %s: sw_bytes_ub_l = %d", __func__, sw_bytes_ub_l);
+ DTRACE("DLG: %s: sw_bytes_ub_c = %d", __func__, sw_bytes_ub_c);
+ DTRACE("DLG: %s: sw_bytes = %d", __func__, sw_bytes);
+ DTRACE("DLG: %s: vm_bytes = %d", __func__, vm_bytes);
+ DTRACE("DLG: %s: meta_row_bytes = %d", __func__, meta_row_bytes);
+ DTRACE("DLG: %s: dpte_row_bytes = %d", __func__, dpte_row_bytes);
+
+ prefetch_bw = (vm_bytes + 2 * dpte_row_bytes + 2 * meta_row_bytes + sw_bytes) / t_pre_us;
+ flip_bw = ((vm_bytes + dpte_row_bytes + meta_row_bytes) * dlg_sys_param.total_flip_bw)
+ / (double) dlg_sys_param.total_flip_bytes;
+ t_vm_us = line_time_in_us / 4.0;
+ if (vm_en && dcc_en) {
+ t_vm_us = dml_max(
+ dlg_sys_param.t_extra_us,
+ dml_max((double) vm_bytes / prefetch_bw, t_vm_us));
+
+ if (iflip_en && !dual_plane) {
+ t_vm_us = dml_max(mode_lib->soc.urgent_latency_us, t_vm_us);
+ if (flip_bw > 0.)
+ t_vm_us = dml_max(vm_bytes / flip_bw, t_vm_us);
+ }
+ }
+
+ t_r0_us = dml_max(dlg_sys_param.t_extra_us - t_vm_us, line_time_in_us - t_vm_us);
+
+ if (vm_en || dcc_en) {
+ t_r0_us = dml_max(
+ (double) (dpte_row_bytes + meta_row_bytes) / prefetch_bw,
+ dlg_sys_param.t_extra_us);
+ t_r0_us = dml_max((double) (line_time_in_us - t_vm_us), t_r0_us);
+
+ if (iflip_en && !dual_plane) {
+ t_r0_us = dml_max(mode_lib->soc.urgent_latency_us * 2.0, t_r0_us);
+ if (flip_bw > 0.)
+ t_r0_us = dml_max(
+ (dpte_row_bytes + meta_row_bytes) / flip_bw,
+ t_r0_us);
+ }
+ }
+
+ disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; /* in terms of line */
+ disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; /* in terms of refclk */
+ ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int) dml_pow(2, 13));
+ DTRACE(
+ "DLG: %s: disp_dlg_regs->dst_y_after_scaler = 0x%0x",
+ __func__,
+ disp_dlg_regs->dst_y_after_scaler);
+ DTRACE(
+ "DLG: %s: disp_dlg_regs->refcyc_x_after_scaler = 0x%0x",
+ __func__,
+ disp_dlg_regs->refcyc_x_after_scaler);
+
+ disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
+ DTRACE(
+ "DLG: %s: disp_dlg_regs->dst_y_prefetch = %d",
+ __func__,
+ disp_dlg_regs->dst_y_prefetch);
+
+ dst_y_per_vm_vblank = 0.0;
+ dst_y_per_row_vblank = 0.0;
+
+ dst_y_per_vm_vblank = t_vm_us / line_time_in_us;
+ dst_y_per_vm_vblank = dml_floor(4.0 * (dst_y_per_vm_vblank + 0.125)) / 4.0;
+ disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
+
+ dst_y_per_row_vblank = t_r0_us / line_time_in_us;
+ dst_y_per_row_vblank = dml_floor(4.0 * (dst_y_per_row_vblank + 0.125)) / 4.0;
+ disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
+
+ DTRACE("DLG: %s: lsw_l = %d", __func__, lsw_l);
+ DTRACE("DLG: %s: lsw_c = %d", __func__, lsw_c);
+ DTRACE("DLG: %s: dpte_bytes_per_row_ub_l = %d", __func__, dpte_bytes_per_row_ub_l);
+ DTRACE("DLG: %s: dpte_bytes_per_row_ub_c = %d", __func__, dpte_bytes_per_row_ub_c);
+
+ DTRACE("DLG: %s: prefetch_bw = %3.2f", __func__, prefetch_bw);
+ DTRACE("DLG: %s: flip_bw = %3.2f", __func__, flip_bw);
+ DTRACE("DLG: %s: t_pre_us = %3.2f", __func__, t_pre_us);
+ DTRACE("DLG: %s: t_vm_us = %3.2f", __func__, t_vm_us);
+ DTRACE("DLG: %s: t_r0_us = %3.2f", __func__, t_r0_us);
+ DTRACE("DLG: %s: dst_y_per_vm_vblank = %3.2f", __func__, dst_y_per_vm_vblank);
+ DTRACE("DLG: %s: dst_y_per_row_vblank = %3.2f", __func__, dst_y_per_row_vblank);
+ DTRACE("DLG: %s: dst_y_prefetch = %3.2f", __func__, dst_y_prefetch);
+
+ min_dst_y_per_vm_vblank = 8.0;
+ min_dst_y_per_row_vblank = 16.0;
+ if (htotal <= 75) {
+ min_vblank = 300;
+ min_dst_y_per_vm_vblank = 100.0;
+ min_dst_y_per_row_vblank = 100.0;
+ }
+
+ ASSERT(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank);
+ ASSERT(dst_y_per_row_vblank < min_dst_y_per_row_vblank);
+
+ ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank));
+ lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank);
+
+ DTRACE("DLG: %s: lsw = %3.2f", __func__, lsw);
+
+ vratio_pre_l = get_vratio_pre(
+ mode_lib,
+ max_num_sw_l,
+ max_partial_sw_l,
+ swath_height_l,
+ max_vinit_l,
+ lsw);
+ vratio_pre_c = 1.0;
+ if (dual_plane)
+ vratio_pre_c = get_vratio_pre(
+ mode_lib,
+ max_num_sw_c,
+ max_partial_sw_c,
+ swath_height_c,
+ max_vinit_c,
+ lsw);
+
+ DTRACE("DLG: %s: vratio_pre_l=%3.2f", __func__, vratio_pre_l);
+ DTRACE("DLG: %s: vratio_pre_c=%3.2f", __func__, vratio_pre_c);
+
+ ASSERT(vratio_pre_l <= 4.0);
+ if (vratio_pre_l >= 4.0)
+ disp_dlg_regs->vratio_prefetch = (unsigned int) dml_pow(2, 21) - 1;
+ else
+ disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
+
+ ASSERT(vratio_pre_c <= 4.0);
+ if (vratio_pre_c >= 4.0)
+ disp_dlg_regs->vratio_prefetch_c = (unsigned int) dml_pow(2, 21) - 1;
+ else
+ disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
+
+ disp_dlg_regs->refcyc_per_pte_group_vblank_l =
+ (unsigned int) (dst_y_per_row_vblank * (double) htotal
+ * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
+ ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int) dml_pow(2, 13));
+
+ disp_dlg_regs->refcyc_per_pte_group_vblank_c =
+ (unsigned int) (dst_y_per_row_vblank * (double) htotal
+ * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_c);
+ ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (unsigned int) dml_pow(2, 13));
+
+ disp_dlg_regs->refcyc_per_meta_chunk_vblank_l =
+ (unsigned int) (dst_y_per_row_vblank * (double) htotal
+ * ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
+ ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int) dml_pow(2, 13));
+
+ disp_dlg_regs->refcyc_per_meta_chunk_vblank_c =
+ disp_dlg_regs->refcyc_per_meta_chunk_vblank_l;/* dcc for 4:2:0 is not supported in dcn1.0. assigned to be the same as _l for now */
+
+ /* Active */
+ req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub;
+ req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub;
+ meta_row_height_l = rq_dlg_param.rq_l.meta_row_height;
+ swath_width_pixels_ub_l = 0;
+ swath_width_pixels_ub_c = 0;
+ scaler_rec_in_width_l = 0;
+ scaler_rec_in_width_c = 0;
+ dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height;
+ dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height;
+
+ disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l
+ / (double) vratio_l * dml_pow(2, 2));
+ ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+ disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c
+ / (double) vratio_c * dml_pow(2, 2));
+ ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_c < (unsigned int) dml_pow(2, 17));
+
+ disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l
+ / (double) vratio_l * dml_pow(2, 2));
+ ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+ disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; /* dcc for 4:2:0 is not supported in dcn1.0. assigned to be the same as _l for now */
+
+ disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l
+ / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+ / (double) dpte_groups_per_row_ub_l);
+ if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
+ disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
+
+ disp_dlg_regs->refcyc_per_pte_group_nom_c = (unsigned int) ((double) dpte_row_height_c
+ / (double) vratio_c * (double) htotal * ref_freq_to_pix_freq
+ / (double) dpte_groups_per_row_ub_c);
+ if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
+ disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
+
+ disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l
+ / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+ / (double) meta_chunks_per_row_ub_l);
+ if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
+ disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
+
+ if (mode_422) {
+ swath_width_pixels_ub_l = swath_width_ub_l * 2; /* *2 for 2 pixel per element */
+ swath_width_pixels_ub_c = swath_width_ub_c * 2;
+ } else {
+ swath_width_pixels_ub_l = swath_width_ub_l * 1;
+ swath_width_pixels_ub_c = swath_width_ub_c * 1;
+ }
+
+ hscale_pixel_rate_l = 0.;
+ hscale_pixel_rate_c = 0.;
+ min_hratio_fact_l = 1.0;
+ min_hratio_fact_c = 1.0;
+
+ if (htaps_l <= 1)
+ min_hratio_fact_l = 2.0;
+ else if (htaps_l <= 6) {
+ if ((hratios_l * 2.0) > 4.0)
+ min_hratio_fact_l = 4.0;
+ else
+ min_hratio_fact_l = hratios_l * 2.0;
+ } else {
+ if (hratios_l > 4.0)
+ min_hratio_fact_l = 4.0;
+ else
+ min_hratio_fact_l = hratios_l;
+ }
+
+ hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
+
+ if (htaps_c <= 1)
+ min_hratio_fact_c = 2.0;
+ else if (htaps_c <= 6) {
+ if ((hratios_c * 2.0) > 4.0)
+ min_hratio_fact_c = 4.0;
+ else
+ min_hratio_fact_c = hratios_c * 2.0;
+ } else {
+ if (hratios_c > 4.0)
+ min_hratio_fact_c = 4.0;
+ else
+ min_hratio_fact_c = hratios_c;
+ }
+
+ hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz;
+
+ refcyc_per_line_delivery_pre_l = 0.;
+ refcyc_per_line_delivery_pre_c = 0.;
+ refcyc_per_line_delivery_l = 0.;
+ refcyc_per_line_delivery_c = 0.;
+
+ refcyc_per_req_delivery_pre_l = 0.;
+ refcyc_per_req_delivery_pre_c = 0.;
+ refcyc_per_req_delivery_l = 0.;
+ refcyc_per_req_delivery_c = 0.;
+ refcyc_per_req_delivery_pre_cur0 = 0.;
+ refcyc_per_req_delivery_cur0 = 0.;
+
+ full_recout_width = 0;
+ if (e2e_pipe_param.pipe.src.is_hsplit) {
+ if (e2e_pipe_param.pipe.dest.full_recout_width == 0) {
+ DTRACE("DLG: %s: Warningfull_recout_width not set in hsplit mode", __func__);
+ full_recout_width = e2e_pipe_param.pipe.dest.recout_width * 2; /* assume half split for dcn1 */
+ } else
+ full_recout_width = e2e_pipe_param.pipe.dest.full_recout_width;
+ } else
+ full_recout_width = e2e_pipe_param.pipe.dest.recout_width;
+
+ refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_pre_l,
+ hscale_pixel_rate_l,
+ swath_width_pixels_ub_l,
+ 1); /* per line */
+
+ refcyc_per_line_delivery_l = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_l,
+ hscale_pixel_rate_l,
+ swath_width_pixels_ub_l,
+ 1); /* per line */
+
+ DTRACE("DLG: %s: full_recout_width = %d", __func__, full_recout_width);
+ DTRACE("DLG: %s: hscale_pixel_rate_l = %3.2f", __func__, hscale_pixel_rate_l);
+ DTRACE(
+ "DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f",
+ __func__,
+ refcyc_per_line_delivery_pre_l);
+ DTRACE(
+ "DLG: %s: refcyc_per_line_delivery_l = %3.2f",
+ __func__,
+ refcyc_per_line_delivery_l);
+
+ disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(
+ refcyc_per_line_delivery_pre_l);
+ disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(
+ refcyc_per_line_delivery_l);
+ ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int) dml_pow(2, 13));
+ ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int) dml_pow(2, 13));
+
+ if (dual_plane) {
+ refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_pre_c,
+ hscale_pixel_rate_c,
+ swath_width_pixels_ub_c,
+ 1); /* per line */
+
+ refcyc_per_line_delivery_c = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_c,
+ hscale_pixel_rate_c,
+ swath_width_pixels_ub_c,
+ 1); /* per line */
+
+ DTRACE(
+ "DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f",
+ __func__,
+ refcyc_per_line_delivery_pre_c);
+ DTRACE(
+ "DLG: %s: refcyc_per_line_delivery_c = %3.2f",
+ __func__,
+ refcyc_per_line_delivery_c);
+
+ disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(
+ refcyc_per_line_delivery_pre_c);
+ disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(
+ refcyc_per_line_delivery_c);
+ ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int) dml_pow(2, 13)); ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int) dml_pow(2, 13));
+ }
+ disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
+
+ /* TTU - Luma / Chroma */
+ if (access_dir) { /* vertical access */
+ scaler_rec_in_width_l = vp_height_l;
+ scaler_rec_in_width_c = vp_height_c;
+ } else {
+ scaler_rec_in_width_l = vp_width_l;
+ scaler_rec_in_width_c = vp_width_c;
+ }
+
+ refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_pre_l,
+ hscale_pixel_rate_l,
+ scaler_rec_in_width_l,
+ req_per_swath_ub_l); /* per req */
+ refcyc_per_req_delivery_l = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_l,
+ hscale_pixel_rate_l,
+ scaler_rec_in_width_l,
+ req_per_swath_ub_l); /* per req */
+
+ DTRACE(
+ "DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f",
+ __func__,
+ refcyc_per_req_delivery_pre_l);
+ DTRACE(
+ "DLG: %s: refcyc_per_req_delivery_l = %3.2f",
+ __func__,
+ refcyc_per_req_delivery_l);
+
+ disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l
+ * dml_pow(2, 10));
+ disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l
+ * dml_pow(2, 10));
+
+ ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13));
+ ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13));
+
+ if (dual_plane) {
+ refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_pre_c,
+ hscale_pixel_rate_c,
+ scaler_rec_in_width_c,
+ req_per_swath_ub_c); /* per req */
+ refcyc_per_req_delivery_c = get_refcyc_per_delivery(
+ mode_lib,
+ refclk_freq_in_mhz,
+ pclk_freq_in_mhz,
+ full_recout_width,
+ vratio_c,
+ hscale_pixel_rate_c,
+ scaler_rec_in_width_c,
+ req_per_swath_ub_c); /* per req */
+
+ DTRACE(
+ "DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f",
+ __func__,
+ refcyc_per_req_delivery_pre_c);
+ DTRACE(
+ "DLG: %s: refcyc_per_req_delivery_c = %3.2f",
+ __func__,
+ refcyc_per_req_delivery_c);
+
+ disp_ttu_regs->refcyc_per_req_delivery_pre_c =
+ (unsigned int) (refcyc_per_req_delivery_pre_c * dml_pow(2, 10));
+ disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c
+ * dml_pow(2, 10));
+
+ ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13));
+ ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13));
+ }
+
+ /* TTU - Cursor */
+ hratios_cur0 = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio;
+ cur0_src_width = e2e_pipe_param.pipe.src.cur0_src_width; /* cursor source width */
+ cur0_bpp = (enum cursor_bpp) e2e_pipe_param.pipe.src.cur0_bpp;
+ cur0_req_size = 0;
+ cur0_req_width = 0;
+ cur0_width_ub = 0.0;
+ cur0_req_per_width = 0.0;
+ hactive_cur0 = 0.0;
+
+ ASSERT(cur0_src_width <= 256);
+
+ if (cur0_src_width > 0) {
+ unsigned int cur0_bit_per_pixel = 0;
+
+ if (cur0_bpp == dm_cur_2bit) {
+ cur0_req_size = 64; /* byte */
+ cur0_bit_per_pixel = 2;
+ } else { /* 32bit */
+ cur0_bit_per_pixel = 32;
+ if (cur0_src_width >= 1 && cur0_src_width <= 16)
+ cur0_req_size = 64;
+ else if (cur0_src_width >= 17 && cur0_src_width <= 31)
+ cur0_req_size = 128;
+ else
+ cur0_req_size = 256;
+ }
+
+ cur0_req_width = (double) cur0_req_size / ((double) cur0_bit_per_pixel / 8.0);
+ cur0_width_ub = dml_ceil((double) cur0_src_width / (double) cur0_req_width)
+ * (double) cur0_req_width;
+ cur0_req_per_width = cur0_width_ub / (double) cur0_req_width;
+ hactive_cur0 = (double) cur0_src_width / hratios_cur0; /* FIXME: oswin to think about what to do for cursor */
+
+ if (vratio_pre_l <= 1.0) {
+ refcyc_per_req_delivery_pre_cur0 = hactive_cur0 * ref_freq_to_pix_freq
+ / (double) cur0_req_per_width;
+ } else {
+ refcyc_per_req_delivery_pre_cur0 = (double) refclk_freq_in_mhz
+ * (double) cur0_src_width / hscale_pixel_rate_l
+ / (double) cur0_req_per_width;
+ }
+
+ disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 =
+ (unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
+ ASSERT(refcyc_per_req_delivery_pre_cur0 < dml_pow(2, 13));
+
+ if (vratio_l <= 1.0) {
+ refcyc_per_req_delivery_cur0 = hactive_cur0 * ref_freq_to_pix_freq
+ / (double) cur0_req_per_width;
+ } else {
+ refcyc_per_req_delivery_cur0 = (double) refclk_freq_in_mhz
+ * (double) cur0_src_width / hscale_pixel_rate_l
+ / (double) cur0_req_per_width;
+ }
+
+ DTRACE("DLG: %s: cur0_req_width = %d", __func__, cur0_req_width);
+ DTRACE(
+ "DLG: %s: cur0_width_ub = %3.2f",
+ __func__,
+ cur0_width_ub);
+ DTRACE(
+ "DLG: %s: cur0_req_per_width = %3.2f",
+ __func__,
+ cur0_req_per_width);
+ DTRACE(
+ "DLG: %s: hactive_cur0 = %3.2f",
+ __func__,
+ hactive_cur0);
+ DTRACE(
+ "DLG: %s: refcyc_per_req_delivery_pre_cur0 = %3.2f",
+ __func__,
+ refcyc_per_req_delivery_pre_cur0);
+ DTRACE(
+ "DLG: %s: refcyc_per_req_delivery_cur0 = %3.2f",
+ __func__,
+ refcyc_per_req_delivery_cur0);
+
+ disp_ttu_regs->refcyc_per_req_delivery_cur0 =
+ (unsigned int) (refcyc_per_req_delivery_cur0 * dml_pow(2, 10));
+ ASSERT(refcyc_per_req_delivery_cur0 < dml_pow(2, 13));
+ } else {
+ disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = 0;
+ disp_ttu_regs->refcyc_per_req_delivery_cur0 = 0;
+ }
+
+ /* TTU - Misc */
+ disp_ttu_regs->qos_level_low_wm = 0;
+ ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14));
+ disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal
+ * ref_freq_to_pix_freq);
+ ASSERT(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14));
+
+ disp_ttu_regs->qos_level_flip = 14;
+ disp_ttu_regs->qos_level_fixed_l = 8;
+ disp_ttu_regs->qos_level_fixed_c = 8;
+ disp_ttu_regs->qos_level_fixed_cur0 = 8;
+ disp_ttu_regs->qos_ramp_disable_l = 0;
+ disp_ttu_regs->qos_ramp_disable_c = 0;
+ disp_ttu_regs->qos_ramp_disable_cur0 = 0;
+
+ disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz;
+ ASSERT(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24));
+
+ print__ttu_regs_st(mode_lib, *disp_ttu_regs);
+ print__dlg_regs_st(mode_lib, *disp_dlg_regs);
+}
+
+void dml_rq_dlg_get_dlg_reg(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
+ struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe_param,
+ const int unsigned num_pipes,
+ const int unsigned pipe_idx,
+ const bool cstate_en,
+ const bool pstate_en,
+ const bool vm_en,
+ const bool iflip_en)
+{
+ struct _vcs_dpi_display_rq_params_st rq_param = {0};
+ struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param = {0};
+ struct _vcs_dpi_wm_calc_pipe_params_st *wm_param = mode_lib->wm_param;
+ struct _vcs_dpi_cstate_pstate_watermarks_st cstate_pstate_wm;
+ struct _vcs_dpi_display_dlg_prefetch_param_st prefetch_param;
+ double total_ret_bw;
+ double total_active_bw;
+ double total_prefetch_bw;
+ int unsigned total_flip_bytes;
+ int unsigned num_planes;
+ int i;
+
+ memset(wm_param, 0, sizeof(mode_lib->wm_param));
+
+ /* Get watermark and Tex. */
+ DTRACE("DLG: Start calculating system setting related parameters. num_pipes=%d", num_pipes);
+ num_planes = dml_wm_e2e_to_wm(mode_lib, e2e_pipe_param, num_pipes, wm_param);
+
+ cstate_pstate_wm = dml_wm_cstate_pstate_e2e(mode_lib, e2e_pipe_param, num_pipes);
+ dlg_sys_param.t_mclk_wm_us = cstate_pstate_wm.pstate_change_us;
+ dlg_sys_param.t_sr_wm_us = cstate_pstate_wm.cstate_enter_plus_exit_us;
+ dlg_sys_param.t_urg_wm_us = dml_wm_urgent_e2e(mode_lib, e2e_pipe_param, num_pipes);
+ dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
+ / dml_wm_dcfclk_deepsleep_mhz_e2e(mode_lib, e2e_pipe_param, num_pipes);
+ dlg_sys_param.t_extra_us = dml_wm_urgent_extra(mode_lib, wm_param, num_planes);
+ dlg_sys_param.deepsleep_dcfclk_mhz = dml_wm_dcfclk_deepsleep_mhz_e2e(
+ mode_lib,
+ e2e_pipe_param,
+ num_pipes);
+
+ print__dlg_sys_params_st(mode_lib, dlg_sys_param);
+
+ DTRACE("DLG: Start calculating total prefetch bw. num_planes=%d", num_planes);
+ total_ret_bw = dml_wm_calc_return_bw(mode_lib, wm_param, num_planes);
+ total_active_bw = dml_wm_calc_total_data_read_bw(mode_lib, wm_param, num_planes);
+ total_prefetch_bw = 0.0;
+ total_flip_bytes = 0;
+
+ for (i = 0; i < num_pipes; i++) {
+ dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[i].pipe.src);
+ dml_rq_dlg_get_dlg_params_prefetch(
+ mode_lib,
+ &prefetch_param,
+ rq_param.dlg,
+ dlg_sys_param,
+ e2e_pipe_param[i],
+ cstate_en,
+ pstate_en,
+ vm_en);
+ total_prefetch_bw += prefetch_param.prefetch_bw;
+ total_flip_bytes += prefetch_param.flip_bytes;
+ DTRACE(
+ "DLG: pipe=%d, total_prefetch_bw=%3.2f total_flip_bytes=%d",
+ i,
+ total_prefetch_bw,
+ total_flip_bytes);
+ }
+
+ dlg_sys_param.total_flip_bw = total_ret_bw - dml_max(total_active_bw, total_prefetch_bw);
+
+ DTRACE("DLG: Done calculating total prefetch bw");
+ DTRACE("DLG: num_pipes = %d", num_pipes);
+ DTRACE("DLG: total_ret_bw = %3.2f", total_ret_bw);
+ DTRACE("DLG: total_active_bw = %3.2f", total_active_bw);
+ DTRACE("DLG: total_prefetch_bw = %3.2f", total_prefetch_bw);
+ DTRACE("DLG: total_flip_bw = %3.2f", dlg_sys_param.total_flip_bw);
+
+ if (dlg_sys_param.total_flip_bw < 0.0 && iflip_en) {
+ DTRACE("WARNING_DLG Insufficient bw for immediate flip!");
+ dlg_sys_param.total_flip_bw = 0;
+ }
+
+ dlg_sys_param.total_flip_bytes = total_flip_bytes;
+ DTRACE("DLG: total_flip_bytes = %d", dlg_sys_param.total_flip_bytes);
+ DTRACE("DLG: Done calculating system setting related parameters.");
+
+ /* system parameter calculation done */
+
+ DTRACE("DLG: Calculation for pipe[%d] start", pipe_idx);
+ dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe.src);
+ dml_rq_dlg_get_dlg_params(
+ mode_lib,
+ dlg_regs,
+ ttu_regs,
+ rq_param.dlg,
+ dlg_sys_param,
+ e2e_pipe_param[pipe_idx],
+ cstate_en,
+ pstate_en,
+ vm_en,
+ iflip_en);
+ DTRACE("DLG: Calculation for pipe[%d] end", pipe_idx);
+}
+
+void dml_rq_dlg_get_arb_params(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_arb_params_st *arb_param)
+{
+ memset(arb_param, 0, sizeof(*arb_param));
+ arb_param->max_req_outstanding = 256;
+ arb_param->min_req_outstanding = 68;
+ arb_param->sat_level_us = 60;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h
new file mode 100644
index 0000000..e63b13f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_RQ_DLG_CALC_H__
+#define __DISPLAY_RQ_DLG_CALC_H__
+
+#include "dml_common_defs.h"
+#include "display_rq_dlg_helpers.h"
+
+struct display_mode_lib;
+
+void extract_rq_regs(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs,
+ const struct _vcs_dpi_display_rq_params_st rq_param);
+/* Function: dml_rq_dlg_get_rq_params
+ * Calculate requestor related parameters that register definition agnostic
+ * (i.e. this layer does try to separate real values from register defintion)
+ * Input:
+ * pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+ * Output:
+ * rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.)
+ */
+void dml_rq_dlg_get_rq_params(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_params_st *rq_param,
+ const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param);
+
+/* Function: dml_rq_dlg_get_rq_reg
+ * Main entry point for test to get the register values out of this DML class.
+ * This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate
+ * and then populate the rq_regs struct
+ * Input:
+ * pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+ * Output:
+ * rq_regs - struct that holds all the RQ registers field value.
+ * See also: <display_rq_regs_st>
+ */
+void dml_rq_dlg_get_rq_reg(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs,
+ const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param);
+
+/* Function: dml_rq_dlg_get_dlg_params
+ * Calculate deadline related parameters
+ */
+void dml_rq_dlg_get_dlg_params(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
+ struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
+ const struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
+ const struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
+ const struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+ const bool cstate_en,
+ const bool pstate_en,
+ const bool vm_en,
+ const bool iflip_en);
+
+/* Function: dml_rq_dlg_get_dlg_param_prefetch
+ * For flip_bw programming guide change, now dml needs to calculate the flip_bytes and prefetch_bw
+ * for ALL pipes and use this info to calculate the prefetch programming.
+ * Output: prefetch_param.prefetch_bw and flip_bytes
+ */
+void dml_rq_dlg_get_dlg_params_prefetch(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_prefetch_param_st *prefetch_param,
+ struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
+ struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
+ struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+ const bool cstate_en,
+ const bool pstate_en,
+ const bool vm_en);
+
+/* Function: dml_rq_dlg_get_dlg_reg
+ * Calculate and return DLG and TTU register struct given the system setting
+ * Output:
+ * dlg_regs - output DLG register struct
+ * ttu_regs - output DLG TTU register struct
+ * Input:
+ * e2e_pipe_param - "compacted" array of e2e pipe param struct
+ * num_pipes - num of active "pipe" or "route"
+ * pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
+ * cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.
+ * Added for legacy or unrealistic timing tests.
+ */
+void dml_rq_dlg_get_dlg_reg(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
+ struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe_param,
+ const unsigned int num_pipes,
+ const unsigned int pipe_idx,
+ const bool cstate_en,
+ const bool pstate_en,
+ const bool vm_en,
+ const bool iflip_en);
+
+/* Function: dml_rq_dlg_get_row_heights
+ * Calculate dpte and meta row heights
+ */
+void dml_rq_dlg_get_row_heights(
+ struct display_mode_lib *mode_lib,
+ unsigned int *o_dpte_row_height,
+ unsigned int *o_meta_row_height,
+ unsigned int vp_width,
+ unsigned int data_pitch,
+ int source_format,
+ int tiling,
+ int macro_tile_size,
+ int source_scan,
+ int is_chroma);
+
+/* Function: dml_rq_dlg_get_arb_params */
+void dml_rq_dlg_get_arb_params(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_arb_params_st *arb_param);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
new file mode 100644
index 0000000..3dc1136
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
@@ -0,0 +1,320 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "display_rq_dlg_helpers.h"
+
+void print__rq_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_params_st rq_param)
+{
+ DTRACE("RQ_DLG_CALC: *************************** ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_RQ_PARAM_ST");
+ DTRACE("RQ_DLG_CALC: <LUMA>");
+ print__data_rq_sizing_params_st(mode_lib, rq_param.sizing.rq_l);
+ DTRACE("RQ_DLG_CALC: <CHROMA> === ");
+ print__data_rq_sizing_params_st(mode_lib, rq_param.sizing.rq_c);
+
+ DTRACE("RQ_DLG_CALC: <LUMA>");
+ print__data_rq_dlg_params_st(mode_lib, rq_param.dlg.rq_l);
+ DTRACE("RQ_DLG_CALC: <CHROMA>");
+ print__data_rq_dlg_params_st(mode_lib, rq_param.dlg.rq_c);
+
+ DTRACE("RQ_DLG_CALC: <LUMA>");
+ print__data_rq_misc_params_st(mode_lib, rq_param.misc.rq_l);
+ DTRACE("RQ_DLG_CALC: <CHROMA>");
+ print__data_rq_misc_params_st(mode_lib, rq_param.misc.rq_c);
+ DTRACE("RQ_DLG_CALC: *************************** ");
+}
+
+void print__data_rq_sizing_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_sizing_params_st rq_sizing)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_SIZING_PARAM_ST");
+ DTRACE("RQ_DLG_CALC: chunk_bytes = %0d", rq_sizing.chunk_bytes);
+ DTRACE("RQ_DLG_CALC: min_chunk_bytes = %0d", rq_sizing.min_chunk_bytes);
+ DTRACE("RQ_DLG_CALC: meta_chunk_bytes = %0d", rq_sizing.meta_chunk_bytes);
+ DTRACE("RQ_DLG_CALC: min_meta_chunk_bytes = %0d", rq_sizing.min_meta_chunk_bytes);
+ DTRACE("RQ_DLG_CALC: mpte_group_bytes = %0d", rq_sizing.mpte_group_bytes);
+ DTRACE("RQ_DLG_CALC: dpte_group_bytes = %0d", rq_sizing.dpte_group_bytes);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__data_rq_dlg_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_dlg_params_st rq_dlg_param)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_DLG_PARAM_ST");
+ DTRACE("RQ_DLG_CALC: swath_width_ub = %0d", rq_dlg_param.swath_width_ub);
+ DTRACE("RQ_DLG_CALC: swath_height = %0d", rq_dlg_param.swath_height);
+ DTRACE("RQ_DLG_CALC: req_per_swath_ub = %0d", rq_dlg_param.req_per_swath_ub);
+ DTRACE(
+ "RQ_DLG_CALC: meta_pte_bytes_per_frame_ub = %0d",
+ rq_dlg_param.meta_pte_bytes_per_frame_ub);
+ DTRACE(
+ "RQ_DLG_CALC: dpte_req_per_row_ub = %0d",
+ rq_dlg_param.dpte_req_per_row_ub);
+ DTRACE(
+ "RQ_DLG_CALC: dpte_groups_per_row_ub = %0d",
+ rq_dlg_param.dpte_groups_per_row_ub);
+ DTRACE("RQ_DLG_CALC: dpte_row_height = %0d", rq_dlg_param.dpte_row_height);
+ DTRACE(
+ "RQ_DLG_CALC: dpte_bytes_per_row_ub = %0d",
+ rq_dlg_param.dpte_bytes_per_row_ub);
+ DTRACE(
+ "RQ_DLG_CALC: meta_chunks_per_row_ub = %0d",
+ rq_dlg_param.meta_chunks_per_row_ub);
+ DTRACE(
+ "RQ_DLG_CALC: meta_req_per_row_ub = %0d",
+ rq_dlg_param.meta_req_per_row_ub);
+ DTRACE("RQ_DLG_CALC: meta_row_height = %0d", rq_dlg_param.meta_row_height);
+ DTRACE(
+ "RQ_DLG_CALC: meta_bytes_per_row_ub = %0d",
+ rq_dlg_param.meta_bytes_per_row_ub);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__data_rq_misc_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_misc_params_st rq_misc_param)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_MISC_PARAM_ST");
+ DTRACE("RQ_DLG_CALC: full_swath_bytes = %0d", rq_misc_param.full_swath_bytes);
+ DTRACE("RQ_DLG_CALC: stored_swath_bytes = %0d", rq_misc_param.stored_swath_bytes);
+ DTRACE("RQ_DLG_CALC: blk256_width = %0d", rq_misc_param.blk256_width);
+ DTRACE("RQ_DLG_CALC: blk256_height = %0d", rq_misc_param.blk256_height);
+ DTRACE("RQ_DLG_CALC: req_width = %0d", rq_misc_param.req_width);
+ DTRACE("RQ_DLG_CALC: req_height = %0d", rq_misc_param.req_height);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__rq_dlg_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_RQ_DLG_PARAM_ST");
+ DTRACE("RQ_DLG_CALC: <LUMA> ");
+ print__data_rq_dlg_params_st(mode_lib, rq_dlg_param.rq_l);
+ DTRACE("RQ_DLG_CALC: <CHROMA> ");
+ print__data_rq_dlg_params_st(mode_lib, rq_dlg_param.rq_c);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__dlg_sys_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_RQ_DLG_PARAM_ST");
+ DTRACE("RQ_DLG_CALC: t_mclk_wm_us = %3.2f", dlg_sys_param.t_mclk_wm_us);
+ DTRACE("RQ_DLG_CALC: t_urg_wm_us = %3.2f", dlg_sys_param.t_urg_wm_us);
+ DTRACE("RQ_DLG_CALC: t_sr_wm_us = %3.2f", dlg_sys_param.t_sr_wm_us);
+ DTRACE("RQ_DLG_CALC: t_extra_us = %3.2f", dlg_sys_param.t_extra_us);
+ DTRACE("RQ_DLG_CALC: t_srx_delay_us = %3.2f", dlg_sys_param.t_srx_delay_us);
+ DTRACE("RQ_DLG_CALC: deepsleep_dcfclk_mhz = %3.2f", dlg_sys_param.deepsleep_dcfclk_mhz);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__data_rq_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_regs_st rq_regs)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_REGS_ST");
+ DTRACE("RQ_DLG_CALC: chunk_size = 0x%0x", rq_regs.chunk_size);
+ DTRACE("RQ_DLG_CALC: min_chunk_size = 0x%0x", rq_regs.min_chunk_size);
+ DTRACE("RQ_DLG_CALC: meta_chunk_size = 0x%0x", rq_regs.meta_chunk_size);
+ DTRACE("RQ_DLG_CALC: min_meta_chunk_size = 0x%0x", rq_regs.min_meta_chunk_size);
+ DTRACE("RQ_DLG_CALC: dpte_group_size = 0x%0x", rq_regs.dpte_group_size);
+ DTRACE("RQ_DLG_CALC: mpte_group_size = 0x%0x", rq_regs.mpte_group_size);
+ DTRACE("RQ_DLG_CALC: swath_height = 0x%0x", rq_regs.swath_height);
+ DTRACE("RQ_DLG_CALC: pte_row_height_linear = 0x%0x", rq_regs.pte_row_height_linear);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__rq_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_regs_st rq_regs)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_RQ_REGS_ST");
+ DTRACE("RQ_DLG_CALC: <LUMA> ");
+ print__data_rq_regs_st(mode_lib, rq_regs.rq_regs_l);
+ DTRACE("RQ_DLG_CALC: <CHROMA> ");
+ print__data_rq_regs_st(mode_lib, rq_regs.rq_regs_c);
+ DTRACE("RQ_DLG_CALC: drq_expansion_mode = 0x%0x", rq_regs.drq_expansion_mode);
+ DTRACE("RQ_DLG_CALC: prq_expansion_mode = 0x%0x", rq_regs.prq_expansion_mode);
+ DTRACE("RQ_DLG_CALC: mrq_expansion_mode = 0x%0x", rq_regs.mrq_expansion_mode);
+ DTRACE("RQ_DLG_CALC: crq_expansion_mode = 0x%0x", rq_regs.crq_expansion_mode);
+ DTRACE("RQ_DLG_CALC: plane1_base_address = 0x%0x", rq_regs.plane1_base_address);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__dlg_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_regs_st dlg_regs)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_DLG_REGS_ST ");
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_h_blank_end = 0x%0x",
+ dlg_regs.refcyc_h_blank_end);
+ DTRACE("RQ_DLG_CALC: dlg_vblank_end = 0x%0x", dlg_regs.dlg_vblank_end);
+ DTRACE(
+ "RQ_DLG_CALC: min_dst_y_next_start = 0x%0x",
+ dlg_regs.min_dst_y_next_start);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_htotal = 0x%0x",
+ dlg_regs.refcyc_per_htotal);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_x_after_scaler = 0x%0x",
+ dlg_regs.refcyc_x_after_scaler);
+ DTRACE(
+ "RQ_DLG_CALC: dst_y_after_scaler = 0x%0x",
+ dlg_regs.dst_y_after_scaler);
+ DTRACE("RQ_DLG_CALC: dst_y_prefetch = 0x%0x", dlg_regs.dst_y_prefetch);
+ DTRACE(
+ "RQ_DLG_CALC: dst_y_per_vm_vblank = 0x%0x",
+ dlg_regs.dst_y_per_vm_vblank);
+ DTRACE(
+ "RQ_DLG_CALC: dst_y_per_row_vblank = 0x%0x",
+ dlg_regs.dst_y_per_row_vblank);
+ DTRACE(
+ "RQ_DLG_CALC: ref_freq_to_pix_freq = 0x%0x",
+ dlg_regs.ref_freq_to_pix_freq);
+ DTRACE("RQ_DLG_CALC: vratio_prefetch = 0x%0x", dlg_regs.vratio_prefetch);
+ DTRACE(
+ "RQ_DLG_CALC: vratio_prefetch_c = 0x%0x",
+ dlg_regs.vratio_prefetch_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_pte_group_vblank_l = 0x%0x",
+ dlg_regs.refcyc_per_pte_group_vblank_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_pte_group_vblank_c = 0x%0x",
+ dlg_regs.refcyc_per_pte_group_vblank_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_meta_chunk_vblank_l = 0x%0x",
+ dlg_regs.refcyc_per_meta_chunk_vblank_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_meta_chunk_vblank_c = 0x%0x",
+ dlg_regs.refcyc_per_meta_chunk_vblank_c);
+ DTRACE(
+ "RQ_DLG_CALC: dst_y_per_pte_row_nom_l = 0x%0x",
+ dlg_regs.dst_y_per_pte_row_nom_l);
+ DTRACE(
+ "RQ_DLG_CALC: dst_y_per_pte_row_nom_c = 0x%0x",
+ dlg_regs.dst_y_per_pte_row_nom_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_pte_group_nom_l = 0x%0x",
+ dlg_regs.refcyc_per_pte_group_nom_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_pte_group_nom_c = 0x%0x",
+ dlg_regs.refcyc_per_pte_group_nom_c);
+ DTRACE(
+ "RQ_DLG_CALC: dst_y_per_meta_row_nom_l = 0x%0x",
+ dlg_regs.dst_y_per_meta_row_nom_l);
+ DTRACE(
+ "RQ_DLG_CALC: dst_y_per_meta_row_nom_c = 0x%0x",
+ dlg_regs.dst_y_per_meta_row_nom_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_meta_chunk_nom_l = 0x%0x",
+ dlg_regs.refcyc_per_meta_chunk_nom_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_meta_chunk_nom_c = 0x%0x",
+ dlg_regs.refcyc_per_meta_chunk_nom_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_line_delivery_pre_l = 0x%0x",
+ dlg_regs.refcyc_per_line_delivery_pre_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_line_delivery_pre_c = 0x%0x",
+ dlg_regs.refcyc_per_line_delivery_pre_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_line_delivery_l = 0x%0x",
+ dlg_regs.refcyc_per_line_delivery_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_line_delivery_c = 0x%0x",
+ dlg_regs.refcyc_per_line_delivery_c);
+ DTRACE(
+ "RQ_DLG_CALC: chunk_hdl_adjust_cur0 = 0x%0x",
+ dlg_regs.chunk_hdl_adjust_cur0);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
+
+void print__ttu_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_ttu_regs_st ttu_regs)
+{
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+ DTRACE("RQ_DLG_CALC: DISPLAY_TTU_REGS_ST ");
+ DTRACE(
+ "RQ_DLG_CALC: qos_level_low_wm = 0x%0x",
+ ttu_regs.qos_level_low_wm);
+ DTRACE(
+ "RQ_DLG_CALC: qos_level_high_wm = 0x%0x",
+ ttu_regs.qos_level_high_wm);
+ DTRACE("RQ_DLG_CALC: min_ttu_vblank = 0x%0x", ttu_regs.min_ttu_vblank);
+ DTRACE("RQ_DLG_CALC: qos_level_flip = 0x%0x", ttu_regs.qos_level_flip);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_req_delivery_pre_l = 0x%0x",
+ ttu_regs.refcyc_per_req_delivery_pre_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_req_delivery_l = 0x%0x",
+ ttu_regs.refcyc_per_req_delivery_l);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_req_delivery_pre_c = 0x%0x",
+ ttu_regs.refcyc_per_req_delivery_pre_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_req_delivery_c = 0x%0x",
+ ttu_regs.refcyc_per_req_delivery_c);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_req_delivery_cur0 = 0x%0x",
+ ttu_regs.refcyc_per_req_delivery_cur0);
+ DTRACE(
+ "RQ_DLG_CALC: refcyc_per_req_delivery_pre_cur0 = 0x%0x",
+ ttu_regs.refcyc_per_req_delivery_pre_cur0);
+ DTRACE(
+ "RQ_DLG_CALC: qos_level_fixed_l = 0x%0x",
+ ttu_regs.qos_level_fixed_l);
+ DTRACE(
+ "RQ_DLG_CALC: qos_ramp_disable_l = 0x%0x",
+ ttu_regs.qos_ramp_disable_l);
+ DTRACE(
+ "RQ_DLG_CALC: qos_level_fixed_c = 0x%0x",
+ ttu_regs.qos_level_fixed_c);
+ DTRACE(
+ "RQ_DLG_CALC: qos_ramp_disable_c = 0x%0x",
+ ttu_regs.qos_ramp_disable_c);
+ DTRACE(
+ "RQ_DLG_CALC: qos_level_fixed_cur0 = 0x%0x",
+ ttu_regs.qos_level_fixed_cur0);
+ DTRACE(
+ "RQ_DLG_CALC: qos_ramp_disable_cur0 = 0x%0x",
+ ttu_regs.qos_ramp_disable_cur0);
+ DTRACE("RQ_DLG_CALC: ===================================== ");
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
new file mode 100644
index 0000000..7403cca
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_RQ_DLG_HELPERS_H__
+#define __DISPLAY_RQ_DLG_HELPERS_H__
+
+#include "dml_common_defs.h"
+#include "display_mode_lib.h"
+
+/* Function: Printer functions
+ * Print various struct
+ */
+void print__rq_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_params_st rq_param);
+void print__data_rq_sizing_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_sizing_params_st rq_sizing);
+void print__data_rq_dlg_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_dlg_params_st rq_dlg_param);
+void print__data_rq_misc_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_misc_params_st rq_misc_param);
+void print__rq_dlg_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param);
+void print__dlg_sys_params_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param);
+
+void print__data_rq_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_data_rq_regs_st data_rq_regs);
+void print__rq_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_rq_regs_st rq_regs);
+void print__dlg_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_dlg_regs_st dlg_regs);
+void print__ttu_regs_st(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_ttu_regs_st ttu_regs);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_watermark.c b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.c
new file mode 100644
index 0000000..390f093
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.c
@@ -0,0 +1,1281 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "display_watermark.h"
+#include "display_mode_lib.h"
+
+static void get_bytes_per_pixel(
+ enum source_format_class format,
+ struct _vcs_dpi_wm_calc_pipe_params_st *plane)
+{
+ switch (format) {
+ case dm_444_64:
+ plane->bytes_per_pixel_y = 8.0;
+ plane->bytes_per_pixel_c = 0.0;
+ break;
+ case dm_444_32:
+ plane->bytes_per_pixel_y = 4.0;
+ plane->bytes_per_pixel_c = 0.0;
+ break;
+ case dm_444_16:
+ plane->bytes_per_pixel_y = 2.0;
+ plane->bytes_per_pixel_c = 0.0;
+ break;
+ case dm_422_10:
+ plane->bytes_per_pixel_y = 4.0;
+ plane->bytes_per_pixel_c = 0.0;
+ break;
+ case dm_422_8:
+ plane->bytes_per_pixel_y = 2.0;
+ plane->bytes_per_pixel_c = 0.0;
+ break;
+ case dm_420_8:
+ plane->bytes_per_pixel_y = 1.0;
+ plane->bytes_per_pixel_c = 2.0;
+ break;
+ case dm_420_10:
+ plane->bytes_per_pixel_y = 4.0 / 3;
+ plane->bytes_per_pixel_c = 8.0 / 3;
+ break;
+ default:
+ BREAK_TO_DEBUGGER(); /* invalid format in get_bytes_per_pixel */
+ }
+}
+
+static unsigned int get_swath_width_y(
+ struct _vcs_dpi_display_pipe_source_params_st *src_param,
+ unsigned int num_dpp)
+{
+ unsigned int val;
+
+ /* note that we don't divide by num_dpp here because we have an interface which has already split
+ * any viewports
+ */
+ if (src_param->source_scan == dm_horz) {
+ val = src_param->viewport_width;
+ } else {
+ val = src_param->viewport_height;
+ }
+
+ return val;
+}
+
+static void get_swath_height(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_pipe_source_params_st *src_param,
+ struct _vcs_dpi_wm_calc_pipe_params_st *plane,
+ unsigned int swath_width_y)
+{
+ double buffer_width;
+
+ if (src_param->source_format == dm_444_64 || src_param->source_format == dm_444_32
+ || src_param->source_format == dm_444_16) {
+ if (src_param->sw_mode == dm_sw_linear) {
+ plane->swath_height_y = 1;
+ } else if (src_param->source_format == dm_444_64) {
+ plane->swath_height_y = 4;
+ } else {
+ plane->swath_height_y = 8;
+ }
+
+ if (src_param->source_scan != dm_horz) {
+ plane->swath_height_y = 256 / (unsigned int) plane->bytes_per_pixel_y
+ / plane->swath_height_y;
+ }
+
+ plane->swath_height_c = 0;
+
+ } else {
+ if (src_param->sw_mode == dm_sw_linear) {
+ plane->swath_height_y = 1;
+ plane->swath_height_c = 1;
+ } else if (src_param->source_format == dm_420_8) {
+ plane->swath_height_y = 16;
+ plane->swath_height_c = 8;
+ } else {
+ plane->swath_height_y = 8;
+ plane->swath_height_c = 8;
+ }
+
+ if (src_param->source_scan != dm_horz) {
+ double bytes_per_pixel_c_ceil;
+
+ plane->swath_height_y = 256 / dml_ceil(plane->bytes_per_pixel_y)
+ / plane->swath_height_y;
+
+ bytes_per_pixel_c_ceil = dml_ceil_2(plane->bytes_per_pixel_c);
+
+ plane->swath_height_c = 256 / bytes_per_pixel_c_ceil
+ / plane->swath_height_c;
+ }
+ }
+
+ /* use swath height min if buffer isn't big enough */
+
+ buffer_width = ((double) mode_lib->ip.det_buffer_size_kbytes * 1024.0 / 2.0)
+ / (plane->bytes_per_pixel_y * (double) plane->swath_height_y
+ + (plane->bytes_per_pixel_c / 2.0
+ * (double) plane->swath_height_c));
+
+ if ((double) swath_width_y <= buffer_width) {
+ /* do nothing, just keep code structure from Gabes vba */
+ } else {
+ /* substitute swath height with swath height min */
+ if (src_param->source_format == dm_444_64 || src_param->source_format == dm_444_32
+ || src_param->source_format == dm_444_16) {
+ if ((src_param->sw_mode == dm_sw_linear)
+ || (src_param->source_format == dm_444_64
+ && (src_param->sw_mode == dm_sw_4kb_s
+ || src_param->sw_mode
+ == dm_sw_4kb_s_x
+ || src_param->sw_mode
+ == dm_sw_64kb_s
+ || src_param->sw_mode
+ == dm_sw_64kb_s_t
+ || src_param->sw_mode
+ == dm_sw_64kb_s_x
+ || src_param->sw_mode
+ == dm_sw_var_s
+ || src_param->sw_mode
+ == dm_sw_var_s_x)
+ && src_param->source_scan == dm_horz)) {
+ /* do nothing, just keep code structure from Gabes vba */
+ } else {
+ plane->swath_height_y = plane->swath_height_y / 2;
+ }
+ } else {
+ if (src_param->sw_mode == dm_sw_linear) {
+ /* do nothing, just keep code structure from Gabes vba */
+ } else if (src_param->source_format == dm_420_8
+ && src_param->source_scan == dm_horz) {
+ plane->swath_height_y = plane->swath_height_y / 2;
+ } else if (src_param->source_format == dm_420_10
+ && src_param->source_scan == dm_horz) {
+ plane->swath_height_c = plane->swath_height_c / 2;
+ }
+ }
+ }
+
+ if (plane->swath_height_c == 0) {
+ plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0;
+ } else if (plane->swath_height_c <= plane->swath_height_y) {
+ plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0 / 2.0;
+ } else {
+ plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0 * 2.0 / 3.0;
+ }
+}
+
+static void calc_display_pipe_line_delivery_time(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ unsigned int i;
+
+ for (i = 0; i < num_planes; i++) {
+ if (planes[i].v_ratio <= 1.0) {
+ planes[i].display_pipe_line_delivery_time = planes[i].swath_width_y
+ * planes[i].num_dpp / planes[i].h_ratio
+ / planes[i].pixclk_mhz;
+ } else {
+ double dchub_pscl_bw_per_clk;
+
+ if (planes[i].h_ratio > 1) {
+ double num_hscl_kernels;
+
+ num_hscl_kernels = dml_ceil((double) planes[i].h_taps / 6);
+ dchub_pscl_bw_per_clk =
+ dml_min(
+ (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
+ mode_lib->ip.max_pscl_lb_bw_pix_per_clk
+ * planes[i].h_ratio
+ / num_hscl_kernels);
+ } else {
+ dchub_pscl_bw_per_clk =
+ dml_min(
+ (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
+ (double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk);
+ }
+
+ planes[i].display_pipe_line_delivery_time = planes[i].swath_width_y
+ / dchub_pscl_bw_per_clk / planes[i].dppclk_mhz;
+ }
+ }
+}
+
+static double calc_total_data_read_bw(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ double val = 0.0;
+ unsigned int i;
+
+ for (i = 0; i < num_planes; i++) {
+ double swath_width_y_plane = planes[i].swath_width_y * planes[i].num_dpp;
+
+ planes[i].read_bw = swath_width_y_plane
+ * (dml_ceil(planes[i].bytes_per_pixel_y)
+ + dml_ceil_2(planes[i].bytes_per_pixel_c) / 2)
+ / (planes[i].h_total / planes[i].pixclk_mhz) * planes[i].v_ratio;
+
+ val += planes[i].read_bw;
+
+ DTRACE("plane[%d] start", i);
+ DTRACE("read_bw = %f", planes[i].read_bw);
+ DTRACE("plane[%d] end", i);
+ }
+
+ return val;
+}
+
+double dml_wm_calc_total_data_read_bw(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ return calc_total_data_read_bw(mode_lib, planes, num_planes);
+}
+
+static double calc_dcfclk_mhz(
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ double dcfclk_mhz = -1.0;
+ unsigned int i;
+
+ for (i = 0; i < num_planes; i++) {
+ /* voltage and dcfclk must be the same for all pipes */
+ ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == planes[i].dcfclk_mhz);
+ dcfclk_mhz = planes[i].dcfclk_mhz;
+ }
+
+ return dcfclk_mhz;
+}
+
+static enum voltage_state find_voltage(
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ int voltage = -1;
+ unsigned int i;
+
+ for (i = 0; i < num_planes; i++) {
+ ASSERT(voltage == -1 || voltage == planes[i].voltage);
+ voltage = planes[i].voltage;
+ }
+
+ return (enum voltage_state) voltage;
+}
+
+static bool find_dcc_enable(struct _vcs_dpi_wm_calc_pipe_params_st *planes, unsigned int num_planes)
+{
+ unsigned int i;
+
+ for (i = 0; i < num_planes; i++) {
+ if (planes[i].dcc_enable) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static double calc_return_bw(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ struct _vcs_dpi_soc_bounding_box_st *soc;
+ double return_bw_mbps;
+ double dcfclk_mhz;
+ double return_bus_bw;
+ enum voltage_state voltage;
+ double return_bw_to_dcn;
+ bool dcc_enable;
+ double rob_chunk_diff;
+ double urgent_latency_traffic;
+ double critical_compression;
+ struct _vcs_dpi_voltage_scaling_st state;
+
+ soc = &mode_lib->soc;
+
+ dcfclk_mhz = calc_dcfclk_mhz(planes, num_planes);
+ return_bus_bw = dcfclk_mhz * soc->return_bus_width_bytes;
+
+ DTRACE("INTERMEDIATE dcfclk_mhz = %f", dcfclk_mhz);
+ DTRACE("INTERMEDIATE return_bus_bw = %f", return_bus_bw);
+
+ voltage = find_voltage(planes, num_planes);
+ return_bw_to_dcn = dml_socbb_return_bw_mhz(soc, voltage);
+
+ dcc_enable = find_dcc_enable(planes, num_planes);
+
+ return_bw_mbps = return_bw_to_dcn;
+ DTRACE("INTERMEDIATE return_bw_mbps = %f", return_bw_mbps);
+
+ rob_chunk_diff =
+ (mode_lib->ip.rob_buffer_size_kbytes - mode_lib->ip.pixel_chunk_size_kbytes)
+ * 1024.0;
+ DTRACE("INTERMEDIATE rob_chunk_diff = %f", rob_chunk_diff);
+
+ if (dcc_enable && return_bw_to_dcn > return_bus_bw / 4) {
+ double dcc_return_bw =
+ return_bw_to_dcn * 4.0
+ * (1.0
+ - soc->urgent_latency_us
+ / (rob_chunk_diff
+ / (return_bw_to_dcn
+ - return_bus_bw
+ / 4.0)
+ + soc->urgent_latency_us));
+ return_bw_mbps = dml_min(return_bw_mbps, dcc_return_bw);
+ DTRACE("INTERMEDIATE dcc_return_bw = %f", dcc_return_bw);
+ }
+
+ urgent_latency_traffic = return_bus_bw * soc->urgent_latency_us;
+ DTRACE("INTERMEDIATE urgent_latency_traffic = %f", urgent_latency_traffic);
+ critical_compression = 2.0 * urgent_latency_traffic
+ / (return_bw_to_dcn * soc->urgent_latency_us + rob_chunk_diff);
+ DTRACE("INTERMEDIATE critical_compression = %f", critical_compression);
+
+ if (dcc_enable && critical_compression > 1.0 && critical_compression < 4.0) {
+ double crit_return_bw = (4 * return_bw_to_dcn * rob_chunk_diff
+ * urgent_latency_traffic);
+ crit_return_bw = crit_return_bw
+ / dml_pow(
+ return_bw_to_dcn * soc->urgent_latency_us
+ + rob_chunk_diff,
+ 2);
+ DTRACE("INTERMEDIATE critical_return_bw = %f", crit_return_bw);
+ return_bw_mbps = dml_min(return_bw_mbps, crit_return_bw);
+ }
+
+ /* Gabe does this again for some reason using the value of return_bw_mpbs from the previous calculation
+ * and a lightly different return_bw_to_dcn
+ */
+
+ state = dml_socbb_voltage_scaling(soc, voltage);
+ return_bw_to_dcn = dml_min(
+ soc->return_bus_width_bytes * dcfclk_mhz,
+ state.dram_bw_per_chan_gbps * 1000.0 * (double) soc->num_chans);
+
+ DTRACE("INTERMEDIATE rob_chunk_diff = %f", rob_chunk_diff);
+
+ if (dcc_enable && return_bw_to_dcn > return_bus_bw / 4) {
+ double dcc_return_bw =
+ return_bw_to_dcn * 4.0
+ * (1.0
+ - soc->urgent_latency_us
+ / (rob_chunk_diff
+ / (return_bw_to_dcn
+ - return_bus_bw
+ / 4.0)
+ + soc->urgent_latency_us));
+ return_bw_mbps = dml_min(return_bw_mbps, dcc_return_bw);
+ DTRACE("INTERMEDIATE dcc_return_bw = %f", dcc_return_bw);
+ }
+
+ urgent_latency_traffic = return_bus_bw * soc->urgent_latency_us;
+ DTRACE("INTERMEDIATE urgent_latency_traffic = %f", urgent_latency_traffic);
+ critical_compression = 2.0 * urgent_latency_traffic
+ / (return_bw_to_dcn * soc->urgent_latency_us + rob_chunk_diff);
+ DTRACE("INTERMEDIATE critical_compression = %f", critical_compression);
+
+ /* problem here? */
+ if (dcc_enable && critical_compression > 1.0 && critical_compression < 4.0) {
+ double crit_return_bw = (4 * return_bw_to_dcn * rob_chunk_diff
+ * urgent_latency_traffic);
+ crit_return_bw = crit_return_bw
+ / dml_pow(
+ return_bw_to_dcn * soc->urgent_latency_us
+ + rob_chunk_diff,
+ 2);
+ DTRACE("INTERMEDIATE critical_return_bw = %f", crit_return_bw);
+ DTRACE("INTERMEDIATE return_bw_to_dcn = %f", return_bw_to_dcn);
+ DTRACE("INTERMEDIATE rob_chunk_diff = %f", rob_chunk_diff);
+ DTRACE("INTERMEDIATE urgent_latency_traffic = %f", urgent_latency_traffic);
+
+ return_bw_mbps = dml_min(return_bw_mbps, crit_return_bw);
+ }
+
+ DTRACE("INTERMEDIATE final return_bw_mbps = %f", return_bw_mbps);
+ return return_bw_mbps;
+}
+
+double dml_wm_calc_return_bw(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ return calc_return_bw(mode_lib, planes, num_planes);
+}
+
+static double calc_last_pixel_of_line_extra_wm_us(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ double val = 0.0;
+ double total_data_read_bw = calc_total_data_read_bw(mode_lib, planes, num_planes);
+ int voltage = -1;
+ unsigned int i;
+ double return_bw_mbps;
+
+ for (i = 0; i < num_planes; i++) {
+ /* voltage mode must be the same for all pipes */
+ ASSERT(voltage == -1 || voltage == planes[i].voltage);
+ voltage = planes[i].voltage;
+ }
+ return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes);
+
+ for (i = 0; i < num_planes; i++) {
+ double bytes_pp_y = dml_ceil(planes[i].bytes_per_pixel_y);
+ double bytes_pp_c = dml_ceil_2(planes[i].bytes_per_pixel_c);
+ double swath_bytes_y = (double) planes[i].swath_width_y
+ * (double) planes[i].swath_height_y * (double) bytes_pp_y;
+ double swath_bytes_c = ((double) planes[i].swath_width_y / 2.0)
+ * (double) planes[i].swath_height_c * (double) bytes_pp_c;
+ double data_fabric_line_delivery_time = (swath_bytes_y + swath_bytes_c)
+ / (return_bw_mbps * planes[i].read_bw / (double) planes[i].num_dpp
+ / total_data_read_bw);
+
+ DTRACE(
+ "bytes_pp_y = %f, swath_width_y = %f, swath_height_y = %f, swath_bytes_y = %f",
+ bytes_pp_y,
+ (double) planes[i].swath_width_y,
+ (double) planes[i].swath_height_y,
+ swath_bytes_y);
+ DTRACE(
+ "bytes_pp_c = %f, swath_width_c = %f, swath_height_c = %f, swath_bytes_c = %f",
+ bytes_pp_c,
+ ((double) planes[i].swath_width_y / 2.0),
+ (double) planes[i].swath_height_c,
+ swath_bytes_c);
+ DTRACE(
+ "return_bw_mbps = %f, read_bw = %f, num_dpp = %d, total_data_read_bw = %f",
+ return_bw_mbps,
+ planes[i].read_bw,
+ planes[i].num_dpp,
+ total_data_read_bw);
+ DTRACE("data_fabric_line_delivery_time = %f", data_fabric_line_delivery_time);
+ DTRACE(
+ "display_pipe_line_delivery_time = %f",
+ planes[i].display_pipe_line_delivery_time);
+
+ val = dml_max(
+ val,
+ data_fabric_line_delivery_time
+ - planes[i].display_pipe_line_delivery_time);
+ }
+
+ DTRACE("last_pixel_of_line_extra_wm is %f us", val);
+ return val;
+}
+
+static bool calc_pte_enable(struct _vcs_dpi_wm_calc_pipe_params_st *planes, unsigned int num_planes)
+{
+ unsigned int i;
+
+ for (i = 0; i < num_planes; i++) {
+ if (planes[i].pte_enable) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void calc_lines_in_det_y(struct _vcs_dpi_wm_calc_pipe_params_st *plane)
+{
+ plane->lines_in_det_y = plane->det_buffer_size_y / plane->bytes_per_pixel_y
+ / plane->swath_width_y;
+ plane->lines_in_det_y_rounded_down_to_swath = dml_floor(
+ (double) plane->lines_in_det_y / plane->swath_height_y)
+ * plane->swath_height_y;
+ plane->full_det_buffering_time = plane->lines_in_det_y_rounded_down_to_swath
+ * (plane->h_total / plane->pixclk_mhz);
+}
+
+/* CHECKME: not obviously 1:1 with calculation described in architectural
+ * document or spreadsheet */
+static void calc_dcfclk_deepsleep_mhz_per_plane(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *plane)
+{
+ double bus_width_per_pixel;
+
+ if (plane->swath_height_c == 0) {
+ bus_width_per_pixel = dml_ceil(plane->bytes_per_pixel_y) / 64;
+ } else {
+ double bus_width_per_pixel_c;
+
+ bus_width_per_pixel = dml_ceil(plane->bytes_per_pixel_y) / 32;
+ bus_width_per_pixel_c = dml_ceil(plane->bytes_per_pixel_c) / 32;
+ if (bus_width_per_pixel < bus_width_per_pixel_c)
+ bus_width_per_pixel = bus_width_per_pixel_c;
+ }
+
+ if (plane->v_ratio <= 1) {
+ plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->pixclk_mhz / plane->num_dpp
+ * plane->h_ratio * bus_width_per_pixel;
+ } else if (plane->h_ratio > 1) {
+ double num_hscl_kernels = dml_ceil((double) plane->h_taps / 6);
+ double dchub_pscl_bw_per_clk = dml_min(
+ (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
+ mode_lib->ip.max_pscl_lb_bw_pix_per_clk * plane->h_ratio
+ / num_hscl_kernels);
+
+ plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->dppclk_mhz
+ * dchub_pscl_bw_per_clk * bus_width_per_pixel;
+ } else {
+ double dchub_pscl_bw_per_clk = dml_min(
+ (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
+ (double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk);
+
+ plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->dppclk_mhz
+ * dchub_pscl_bw_per_clk * bus_width_per_pixel;
+ }
+
+ plane->dcfclk_deepsleep_mhz_per_plane = dml_max(
+ plane->dcfclk_deepsleep_mhz_per_plane,
+ plane->pixclk_mhz / 16);
+}
+
+/* Implementation of expected stutter efficiency from DCN1_Display_Mode.docx */
+double dml_wm_expected_stutter_eff_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes)
+{
+ double min_full_det_buffering_time_us;
+ double frame_time_for_min_full_det_buffering_time_us = 0.0;
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param;
+ unsigned int num_planes;
+ unsigned int i;
+ double total_data_read_bw_mbps;
+ double average_read_bw_gbps;
+ double min_full_det_buffer_size_bytes;
+ double rob_fill_size_bytes;
+ double part_of_burst_that_fits_in_rob;
+ int voltage;
+ double dcfclk_mhz;
+ unsigned int total_writeback;
+ double return_bw_mbps;
+ double stutter_burst_time_us;
+ double stutter_eff_not_including_vblank;
+ double smallest_vblank_us;
+ double stutter_eff;
+
+ memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
+ DTRACE("calculating expected stutter efficiency");
+
+ num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, planes);
+
+ for (i = 0; i < num_planes; i++) {
+ calc_lines_in_det_y(&planes[i]);
+
+ DTRACE("swath width y plane %d = %d", i, planes[i].swath_width_y);
+ DTRACE("swath height y plane %d = %d", i, planes[i].swath_height_y);
+ DTRACE(
+ "bytes per pixel det y plane %d = %f",
+ i,
+ planes[i].bytes_per_pixel_y);
+ DTRACE(
+ "bytes per pixel det c plane %d = %f",
+ i,
+ planes[i].bytes_per_pixel_c);
+ DTRACE(
+ "det buffer size plane %d = %d",
+ i,
+ planes[i].det_buffer_size_y);
+ DTRACE("lines in det plane %d = %d", i, planes[i].lines_in_det_y);
+ DTRACE(
+ "lines in det rounded to swaths plane %d = %d",
+ i,
+ planes[i].lines_in_det_y_rounded_down_to_swath);
+ }
+
+ min_full_det_buffering_time_us = 9999.0;
+ for (i = 0; i < num_planes; i++) {
+ if (planes[i].full_det_buffering_time < min_full_det_buffering_time_us) {
+ min_full_det_buffering_time_us = planes[i].full_det_buffering_time;
+ frame_time_for_min_full_det_buffering_time_us = (double) planes[i].v_total
+ * planes[i].h_total / planes[i].pixclk_mhz;
+ }
+ }
+
+ DTRACE("INTERMEDIATE: min_full_det_buffering_time_us = %f", min_full_det_buffering_time_us);
+
+ total_data_read_bw_mbps = calc_total_data_read_bw(mode_lib, planes, num_planes);
+
+ average_read_bw_gbps = 0.0;
+
+ for (i = 0; i < num_planes; i++) {
+ if (planes[i].dcc_enable) {
+ average_read_bw_gbps += planes[i].read_bw / planes[i].dcc_rate / 1000;
+ } else {
+ average_read_bw_gbps += planes[i].read_bw / 1000;
+ }
+
+ if (planes[i].dcc_enable) {
+ average_read_bw_gbps += planes[i].read_bw / 1000 / 256;
+ }
+
+ if (planes[i].pte_enable) {
+ average_read_bw_gbps += planes[i].read_bw / 1000 / 512;
+ }
+ }
+
+ min_full_det_buffer_size_bytes = min_full_det_buffering_time_us * total_data_read_bw_mbps;
+ rob_fill_size_bytes = mode_lib->ip.rob_buffer_size_kbytes * 1024 * total_data_read_bw_mbps
+ / (average_read_bw_gbps * 1000);
+ part_of_burst_that_fits_in_rob = dml_min(
+ min_full_det_buffer_size_bytes,
+ rob_fill_size_bytes);
+
+ voltage = -1;
+ dcfclk_mhz = -1.0;
+ total_writeback = 0;
+
+ for (i = 0; i < num_pipes; i++) {
+ /* voltage and dcfclk must be the same for all pipes */
+ ASSERT(voltage == -1 || voltage == e2e[i].clks_cfg.voltage);
+ voltage = e2e[i].clks_cfg.voltage;
+ ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == e2e[i].clks_cfg.dcfclk_mhz);
+ dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz;
+
+ if (e2e[i].dout.output_type == dm_wb)
+ total_writeback++;
+ }
+
+ return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes);
+
+ DTRACE("INTERMEDIATE: part_of_burst_that_fits_in_rob = %f", part_of_burst_that_fits_in_rob);
+ DTRACE("INTERMEDIATE: average_read_bw_gbps = %f", average_read_bw_gbps);
+ DTRACE("INTERMEDIATE: total_data_read_bw_mbps = %f", total_data_read_bw_mbps);
+ DTRACE("INTERMEDIATE: return_bw_mbps = %f", return_bw_mbps);
+
+ stutter_burst_time_us = part_of_burst_that_fits_in_rob * (average_read_bw_gbps * 1000)
+ / total_data_read_bw_mbps / return_bw_mbps
+ + (min_full_det_buffering_time_us * total_data_read_bw_mbps
+ - part_of_burst_that_fits_in_rob) / (dcfclk_mhz * 64);
+ DTRACE("INTERMEDIATE: stutter_burst_time_us = %f", stutter_burst_time_us);
+
+ if (total_writeback == 0) {
+ stutter_eff_not_including_vblank = (1.0
+ - ((mode_lib->soc.sr_exit_time_us + stutter_burst_time_us)
+ / min_full_det_buffering_time_us)) * 100.0;
+ } else {
+ stutter_eff_not_including_vblank = 0.0;
+ }
+
+ DTRACE("stutter_efficiency_not_including_vblank = %f", stutter_eff_not_including_vblank);
+
+ smallest_vblank_us = 9999.0;
+
+ for (i = 0; i < num_pipes; i++) {
+ double vblank_us;
+ if (e2e[i].pipe.dest.syncronized_vblank_all_planes != 0 || num_pipes == 1) {
+ vblank_us = (double) (e2e[i].pipe.dest.vtotal + 1
+ - e2e[i].pipe.dest.vblank_start
+ + e2e[i].pipe.dest.vblank_end * e2e[i].pipe.dest.htotal)
+ / e2e[i].pipe.dest.pixel_rate_mhz;
+ } else {
+ vblank_us = 0.0;
+ }
+
+ smallest_vblank_us = dml_min(smallest_vblank_us, vblank_us);
+ }
+
+ DTRACE("smallest vblank = %f us", smallest_vblank_us);
+
+ stutter_eff = 100.0
+ * (((stutter_eff_not_including_vblank / 100.0)
+ * (frame_time_for_min_full_det_buffering_time_us
+ - smallest_vblank_us) + smallest_vblank_us)
+ / frame_time_for_min_full_det_buffering_time_us);
+
+ DTRACE("stutter_efficiency = %f", stutter_eff);
+
+ return stutter_eff_not_including_vblank;
+}
+
+double dml_wm_expected_stutter_eff_e2e_with_vblank(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes)
+{
+ double min_full_det_buffering_time_us;
+ double frame_time_for_min_full_det_buffering_time_us = 0.0;
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param;
+ unsigned int num_planes;
+ unsigned int i;
+ double total_data_read_bw_mbps;
+ double average_read_bw_gbps;
+ double min_full_det_buffer_size_bytes;
+ double rob_fill_size_bytes;
+ double part_of_burst_that_fits_in_rob;
+ int voltage;
+ double dcfclk_mhz;
+ unsigned int total_writeback;
+ double return_bw_mbps;
+ double stutter_burst_time_us;
+ double stutter_eff_not_including_vblank;
+ double smallest_vblank_us;
+ double stutter_eff;
+
+ memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
+ num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, planes);
+
+ for (i = 0; i < num_planes; i++) {
+ calc_lines_in_det_y(&planes[i]);
+ }
+
+ min_full_det_buffering_time_us = 9999.0;
+ for (i = 0; i < num_planes; i++) {
+ if (planes[i].full_det_buffering_time < min_full_det_buffering_time_us) {
+ min_full_det_buffering_time_us = planes[i].full_det_buffering_time;
+ frame_time_for_min_full_det_buffering_time_us = (double) planes[i].v_total
+ * planes[i].h_total / planes[i].pixclk_mhz;
+ }
+ }
+
+ total_data_read_bw_mbps = calc_total_data_read_bw(mode_lib, planes, num_planes);
+ average_read_bw_gbps = 0.0;
+
+ for (i = 0; i < num_planes; i++) {
+ if (planes[i].dcc_enable) {
+ average_read_bw_gbps += planes[i].read_bw / planes[i].dcc_rate / 1000;
+ } else {
+ average_read_bw_gbps += planes[i].read_bw / 1000;
+ }
+
+ if (planes[i].dcc_enable) {
+ average_read_bw_gbps += planes[i].read_bw / 1000 / 256;
+ }
+
+ if (planes[i].pte_enable) {
+ average_read_bw_gbps += planes[i].read_bw / 1000 / 512;
+ }
+ }
+
+ min_full_det_buffer_size_bytes = min_full_det_buffering_time_us * total_data_read_bw_mbps;
+ rob_fill_size_bytes = mode_lib->ip.rob_buffer_size_kbytes * 1024 * total_data_read_bw_mbps
+ / (average_read_bw_gbps * 1000);
+ part_of_burst_that_fits_in_rob = dml_min(
+ min_full_det_buffer_size_bytes,
+ rob_fill_size_bytes);
+
+ voltage = -1;
+ dcfclk_mhz = -1.0;
+ total_writeback = 0;
+
+ for (i = 0; i < num_pipes; i++) {
+ /* voltage and dcfclk must be the same for all pipes */
+ ASSERT(voltage == -1 || voltage == e2e[i].clks_cfg.voltage);
+ voltage = e2e[i].clks_cfg.voltage;
+ ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == e2e[i].clks_cfg.dcfclk_mhz);
+ dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz;
+
+ if (e2e[i].dout.output_type == dm_wb)
+ total_writeback++;
+ }
+
+ return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes);
+
+ stutter_burst_time_us = part_of_burst_that_fits_in_rob * (average_read_bw_gbps * 1000)
+ / total_data_read_bw_mbps / return_bw_mbps
+ + (min_full_det_buffering_time_us * total_data_read_bw_mbps
+ - part_of_burst_that_fits_in_rob) / (dcfclk_mhz * 64);
+
+ if (total_writeback == 0) {
+ stutter_eff_not_including_vblank = (1.0
+ - ((mode_lib->soc.sr_exit_time_us + stutter_burst_time_us)
+ / min_full_det_buffering_time_us)) * 100.0;
+ } else {
+ stutter_eff_not_including_vblank = 0.0;
+ }
+
+ smallest_vblank_us = 9999.0;
+
+ for (i = 0; i < num_pipes; i++) {
+ double vblank_us;
+ if (e2e[i].pipe.dest.syncronized_vblank_all_planes != 0 || num_pipes == 1) {
+ vblank_us = (double) (e2e[i].pipe.dest.vtotal + 1
+ - e2e[i].pipe.dest.vblank_start
+ + e2e[i].pipe.dest.vblank_end * e2e[i].pipe.dest.htotal)
+ / e2e[i].pipe.dest.pixel_rate_mhz;
+ } else {
+ vblank_us = 0.0;
+ }
+
+ smallest_vblank_us = dml_min(smallest_vblank_us, vblank_us);
+ }
+
+ stutter_eff = 100.0
+ * (((stutter_eff_not_including_vblank / 100.0)
+ * (frame_time_for_min_full_det_buffering_time_us
+ - smallest_vblank_us) + smallest_vblank_us)
+ / frame_time_for_min_full_det_buffering_time_us);
+
+
+ return stutter_eff;
+}
+
+double urgent_extra_calc(
+ struct display_mode_lib *mode_lib,
+ double dcfclk_mhz,
+ double return_bw_mbps,
+ unsigned int total_active_dpp,
+ unsigned int total_dcc_active_dpp)
+{
+ double urgent_extra_latency_us = 0.0;
+ double urgent_round_trip_ooo_latency_us;
+
+ urgent_round_trip_ooo_latency_us =
+ (((double) mode_lib->soc.round_trip_ping_latency_dcfclk_cycles + 32)
+ / dcfclk_mhz)
+ + (((double) (mode_lib->soc.urgent_out_of_order_return_per_channel_bytes
+ * mode_lib->soc.num_chans)) / return_bw_mbps);
+
+ DTRACE(
+ "INTERMEDIATE round_trip_ping_latency_dcfclk_cycles = %d",
+ mode_lib->soc.round_trip_ping_latency_dcfclk_cycles);
+ DTRACE("INTERMEDIATE dcfclk_mhz = %f", dcfclk_mhz);
+ DTRACE(
+ "INTERMEDIATE urgent_out_of_order_return_per_channel_bytes = %d",
+ mode_lib->soc.urgent_out_of_order_return_per_channel_bytes);
+
+ urgent_extra_latency_us = urgent_round_trip_ooo_latency_us
+ + ((double) total_active_dpp * mode_lib->ip.pixel_chunk_size_kbytes
+ + (double) total_dcc_active_dpp
+ * mode_lib->ip.meta_chunk_size_kbytes)
+ * 1024.0 / return_bw_mbps; /* to us */
+
+ DTRACE(
+ "INTERMEDIATE urgent_round_trip_ooo_latency_us = %f",
+ urgent_round_trip_ooo_latency_us);
+ DTRACE("INTERMEDIATE total_active_dpp = %d", total_active_dpp);
+ DTRACE(
+ "INTERMEDIATE pixel_chunk_size_kbytes = %d",
+ mode_lib->ip.pixel_chunk_size_kbytes);
+ DTRACE("INTERMEDIATE total_dcc_active_dpp = %d", total_dcc_active_dpp);
+ DTRACE(
+ "INTERMEDIATE meta_chunk_size_kbyte = %d",
+ mode_lib->ip.meta_chunk_size_kbytes);
+ DTRACE("INTERMEDIATE return_bw_mbps = %f", return_bw_mbps);
+
+ return urgent_extra_latency_us;
+}
+
+double dml_wm_urgent_extra_max(struct display_mode_lib *mode_lib)
+{
+ unsigned int total_active_dpp = DC__NUM_DPP;
+ unsigned int total_dcc_active_dpp = total_active_dpp;
+ double urgent_extra_latency_us = 0.0;
+ double dcfclk_mhz = 0.0;
+ double return_bw_mbps = 0.0;
+ int voltage = dm_vmin;
+
+ /* use minimum voltage */
+ return_bw_mbps = dml_socbb_return_bw_mhz(&mode_lib->soc, (enum voltage_state) voltage);
+ /* use minimum dcfclk */
+ dcfclk_mhz = mode_lib->soc.vmin.dcfclk_mhz;
+ /* use max dpps and dpps with dcc */
+
+ urgent_extra_latency_us = urgent_extra_calc(
+ mode_lib,
+ dcfclk_mhz,
+ return_bw_mbps,
+ total_active_dpp,
+ total_dcc_active_dpp);
+
+ DTRACE("urgent extra max = %f", urgent_extra_latency_us);
+ return urgent_extra_latency_us;
+}
+
+double dml_wm_urgent_extra(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+ unsigned int num_pipes)
+{
+ unsigned int total_active_dpp = 0;
+ unsigned int total_dcc_active_dpp = 0;
+ double urgent_extra_latency_us = 0.0;
+ double dcfclk_mhz = 0.0;
+ double return_bw_mbps = 0.0;
+ int voltage = -1;
+ bool pte_enable = false;
+ unsigned int i;
+
+ for (i = 0; i < num_pipes; i++) {
+ /* num_dpp must be greater than 0 */
+ ASSERT(pipes[i].num_dpp > 0);
+
+ /* voltage mode must be the same for all pipes */
+ ASSERT(voltage == -1 || voltage == pipes[i].voltage);
+ voltage = pipes[i].voltage;
+
+ /* dcfclk for all pipes must be the same */
+ ASSERT(dcfclk_mhz == 0.0 || dcfclk_mhz == pipes[i].dcfclk_mhz);
+ dcfclk_mhz = pipes[i].dcfclk_mhz;
+
+ total_active_dpp += pipes[i].num_dpp;
+
+ if (pipes[i].dcc_enable) {
+ total_dcc_active_dpp += pipes[i].num_dpp;
+ }
+ }
+
+ DTRACE("total active dpps %d", total_active_dpp);
+ DTRACE("total active dpps with dcc %d", total_dcc_active_dpp);
+ DTRACE("voltage state is %d", voltage);
+
+ return_bw_mbps = calc_return_bw(mode_lib, pipes, num_pipes);
+
+ DTRACE("return_bandwidth is %f MBps", return_bw_mbps);
+
+ pte_enable = calc_pte_enable(pipes, num_pipes);
+
+ /* calculate the maximum extra latency just for comparison purposes */
+ /* dml_wm_urgent_extra_max(); */
+ urgent_extra_latency_us = urgent_extra_calc(
+ mode_lib,
+ dcfclk_mhz,
+ return_bw_mbps,
+ total_active_dpp,
+ total_dcc_active_dpp);
+
+ DTRACE("INTERMEDIATE urgent_extra_latency_us_before_pte = %f", urgent_extra_latency_us);
+
+ if (pte_enable) {
+ urgent_extra_latency_us += total_active_dpp * mode_lib->ip.pte_chunk_size_kbytes
+ * 1024.0 / return_bw_mbps;
+
+ DTRACE("INTERMEDIATE pte_enable = true");
+ DTRACE("INTERMEDIATE total_active_dpp = %d", total_active_dpp);
+ DTRACE(
+ "INTERMEDIATE pte_chunk_size_kbytes = %d",
+ mode_lib->ip.pte_chunk_size_kbytes);
+ DTRACE("INTERMEDIATE return_bw_mbps = %f", return_bw_mbps);
+ }
+
+ return urgent_extra_latency_us;
+}
+
+double dml_wm_urgent_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes)
+{
+ struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param;
+ unsigned int combined_pipes;
+ double urgent_wm;
+
+ memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
+ combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm);
+
+ urgent_wm = dml_wm_urgent(mode_lib, wm, combined_pipes);
+
+ return urgent_wm;
+}
+
+double dml_wm_urgent(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ double urgent_watermark;
+ double urgent_extra_latency_us;
+ double last_pixel_of_line_extra_wm_us = 0.0;
+
+ DTRACE("calculating urgent watermark");
+ calc_display_pipe_line_delivery_time(mode_lib, planes, num_planes);
+ urgent_extra_latency_us = dml_wm_urgent_extra(mode_lib, planes, num_planes);
+
+ last_pixel_of_line_extra_wm_us = calc_last_pixel_of_line_extra_wm_us(
+ mode_lib,
+ planes,
+ num_planes);
+
+ urgent_watermark = mode_lib->soc.urgent_latency_us + last_pixel_of_line_extra_wm_us
+ + urgent_extra_latency_us;
+
+ DTRACE("INTERMEDIATE urgent_latency_us = %f", mode_lib->soc.urgent_latency_us);
+ DTRACE("INTERMEDIATE last_pixel_of_line_extra_wm_us = %f", last_pixel_of_line_extra_wm_us);
+ DTRACE("INTERMEDIATE urgent_extra_latency_us = %f", urgent_extra_latency_us);
+
+ DTRACE("urgent_watermark_us = %f", urgent_watermark);
+ return urgent_watermark;
+}
+
+double dml_wm_pte_meta_urgent(struct display_mode_lib *mode_lib, double urgent_wm_us)
+{
+ double val;
+
+ val = urgent_wm_us + 2.0 * mode_lib->soc.urgent_latency_us;
+ DTRACE("pte_meta_urgent_watermark_us = %f", val);
+
+ return val;
+}
+
+double dml_wm_dcfclk_deepsleep_mhz_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes)
+{
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param;
+ unsigned int num_planes;
+ double val;
+
+ memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
+ num_planes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, planes);
+
+ val = dml_wm_dcfclk_deepsleep_mhz(mode_lib, planes, num_planes);
+
+ return val;
+}
+
+double dml_wm_dcfclk_deepsleep_mhz(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes)
+{
+ double val = 8.0;
+ unsigned int i;
+
+ for (i = 0; i < num_planes; i++) {
+ calc_dcfclk_deepsleep_mhz_per_plane(mode_lib, &planes[i]);
+
+ if (val < planes[i].dcfclk_deepsleep_mhz_per_plane) {
+ val = planes[i].dcfclk_deepsleep_mhz_per_plane;
+ }
+
+ DTRACE("plane[%d] start", i);
+ DTRACE("dcfclk_deepsleep_per_plane = %f", planes[i].dcfclk_deepsleep_mhz_per_plane);
+ DTRACE("plane[%d] end", i);
+ }
+
+ DTRACE("dcfclk_deepsleep_mhz = %f", val);
+
+ return val;
+}
+
+struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes)
+{
+ struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param;
+ unsigned int combined_pipes;
+ struct _vcs_dpi_cstate_pstate_watermarks_st cstate_pstate_wm;
+
+ memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
+ combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm);
+ cstate_pstate_wm = dml_wm_cstate_pstate(mode_lib, wm, combined_pipes);
+
+
+ return cstate_pstate_wm;
+}
+
+struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+ unsigned int num_pipes)
+{
+ struct _vcs_dpi_cstate_pstate_watermarks_st wm;
+ double urgent_extra_latency_us;
+ double urgent_watermark_us;
+ double last_pixel_of_line_extra_wm_us;
+ double dcfclk_deepsleep_freq;
+
+ DTRACE("calculating cstate and pstate watermarks");
+ urgent_extra_latency_us = dml_wm_urgent_extra(mode_lib, pipes, num_pipes);
+ urgent_watermark_us = dml_wm_urgent(mode_lib, pipes, num_pipes);
+
+ last_pixel_of_line_extra_wm_us = calc_last_pixel_of_line_extra_wm_us(
+ mode_lib,
+ pipes,
+ num_pipes);
+ dcfclk_deepsleep_freq = dml_wm_dcfclk_deepsleep_mhz(mode_lib, pipes, num_pipes);
+
+ wm.cstate_exit_us = mode_lib->soc.sr_exit_time_us + last_pixel_of_line_extra_wm_us
+ + urgent_extra_latency_us
+ + mode_lib->ip.dcfclk_cstate_latency / dcfclk_deepsleep_freq;
+ wm.cstate_enter_plus_exit_us = mode_lib->soc.sr_enter_plus_exit_time_us
+ + last_pixel_of_line_extra_wm_us + urgent_extra_latency_us;
+ wm.pstate_change_us = mode_lib->soc.dram_clock_change_latency_us + urgent_watermark_us;
+
+ DTRACE("stutter_exit_watermark_us = %f", wm.cstate_exit_us);
+ DTRACE("stutter_enter_plus_exit_watermark_us = %f", wm.cstate_enter_plus_exit_us);
+ DTRACE("dram_clock_change_watermark_us = %f", wm.pstate_change_us);
+
+ return wm;
+}
+
+double dml_wm_writeback_pstate_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes)
+{
+ struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param;
+ unsigned int combined_pipes;
+
+ memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
+ combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm);
+
+
+ return dml_wm_writeback_pstate(mode_lib, wm, combined_pipes);
+}
+
+double dml_wm_writeback_pstate(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+ unsigned int num_pipes)
+{
+ unsigned int total_active_wb = 0;
+ double wm = 0.0;
+ double socclk_mhz = 0.0;
+ unsigned int i;
+
+ DTRACE("calculating wb pstate watermark");
+ for (i = 0; i < num_pipes; i++) {
+ if (pipes[i].output_type == dm_wb)
+ total_active_wb++;
+ ASSERT(socclk_mhz == 0.0 || socclk_mhz == pipes[i].socclk_mhz);
+ socclk_mhz = pipes[i].socclk_mhz;
+ }
+
+ DTRACE("total wb outputs %d", total_active_wb);
+ DTRACE("socclk frequency %f Mhz", socclk_mhz);
+
+ if (total_active_wb <= 1) {
+ wm = mode_lib->soc.writeback_dram_clock_change_latency_us;
+ } else {
+ wm = mode_lib->soc.writeback_dram_clock_change_latency_us
+ + (mode_lib->ip.writeback_chunk_size_kbytes * 1024.0) / 32.0
+ / socclk_mhz;
+ }
+
+ DTRACE("wb pstate watermark %f us", wm);
+ return wm;
+}
+
+unsigned int dml_wm_e2e_to_wm(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes,
+ struct _vcs_dpi_wm_calc_pipe_params_st *wm)
+{
+ unsigned int num_planes = 0;
+ bool visited[DC__NUM_PIPES];
+ unsigned int i, j;
+
+ for (i = 0; i < num_pipes; i++) {
+ visited[i] = false;
+ }
+
+ for (i = 0; i < num_pipes; i++) {
+ unsigned int num_dpp = 1;
+
+ if (visited[i]) {
+ continue;
+ }
+
+ visited[i] = true;
+
+ if (e2e[i].pipe.src.is_hsplit) {
+ for (j = i + 1; j < num_pipes; j++) {
+ if (e2e[j].pipe.src.is_hsplit && !visited[j]
+ && (e2e[i].pipe.src.hsplit_grp
+ == e2e[j].pipe.src.hsplit_grp)) {
+ num_dpp++;
+ visited[j] = true;
+ }
+ }
+ }
+
+ wm[num_planes].num_dpp = num_dpp;
+ wm[num_planes].voltage = e2e[i].clks_cfg.voltage;
+ wm[num_planes].output_type = e2e[i].dout.output_type;
+ wm[num_planes].dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz;
+ wm[num_planes].socclk_mhz = e2e[i].clks_cfg.socclk_mhz;
+ wm[num_planes].dppclk_mhz = e2e[i].clks_cfg.dppclk_mhz;
+ wm[num_planes].pixclk_mhz = e2e[i].pipe.dest.pixel_rate_mhz;
+
+ wm[num_planes].pte_enable = e2e[i].pipe.src.vm;
+ wm[num_planes].dcc_enable = e2e[i].pipe.src.dcc;
+ wm[num_planes].dcc_rate = e2e[i].pipe.src.dcc_rate;
+
+ get_bytes_per_pixel(
+ (enum source_format_class) e2e[i].pipe.src.source_format,
+ &wm[num_planes]);
+ wm[num_planes].swath_width_y = get_swath_width_y(&e2e[i].pipe.src, num_dpp);
+ get_swath_height(
+ mode_lib,
+ &e2e[i].pipe.src,
+ &wm[num_planes],
+ wm[num_planes].swath_width_y);
+
+ wm[num_planes].interlace_en = e2e[i].pipe.dest.interlaced;
+ wm[num_planes].h_ratio = e2e[i].pipe.scale_ratio_depth.hscl_ratio;
+ wm[num_planes].v_ratio = e2e[i].pipe.scale_ratio_depth.vscl_ratio;
+ if (wm[num_planes].interlace_en) {
+ wm[num_planes].v_ratio = 2 * wm[num_planes].v_ratio;
+ }
+ wm[num_planes].h_taps = e2e[i].pipe.scale_taps.htaps;
+ wm[num_planes].h_total = e2e[i].pipe.dest.htotal;
+ wm[num_planes].v_total = e2e[i].pipe.dest.vtotal;
+ wm[num_planes].v_active = e2e[i].pipe.dest.vactive;
+ wm[num_planes].e2e_index = i;
+ num_planes++;
+ }
+
+ for (i = 0; i < num_planes; i++) {
+ DTRACE("plane[%d] start", i);
+ DTRACE("voltage = %d", wm[i].voltage);
+ DTRACE("v_active = %d", wm[i].v_active);
+ DTRACE("h_total = %d", wm[i].h_total);
+ DTRACE("v_total = %d", wm[i].v_total);
+ DTRACE("pixclk_mhz = %f", wm[i].pixclk_mhz);
+ DTRACE("dcfclk_mhz = %f", wm[i].dcfclk_mhz);
+ DTRACE("dppclk_mhz = %f", wm[i].dppclk_mhz);
+ DTRACE("h_ratio = %f", wm[i].h_ratio);
+ DTRACE("v_ratio = %f", wm[i].v_ratio);
+ DTRACE("interlaced = %d", wm[i].interlace_en);
+ DTRACE("h_taps = %d", wm[i].h_taps);
+ DTRACE("num_dpp = %d", wm[i].num_dpp);
+ DTRACE("swath_width_y = %d", wm[i].swath_width_y);
+ DTRACE("swath_height_y = %d", wm[i].swath_height_y);
+ DTRACE("swath_height_c = %d", wm[i].swath_height_c);
+ DTRACE("det_buffer_size_y = %d", wm[i].det_buffer_size_y);
+ DTRACE("dcc_rate = %f", wm[i].dcc_rate);
+ DTRACE("dcc_enable = %s", wm[i].dcc_enable ? "true" : "false");
+ DTRACE("pte_enable = %s", wm[i].pte_enable ? "true" : "false");
+ DTRACE("plane[%d] end", i);
+ }
+
+ return num_planes;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_watermark.h b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.h
new file mode 100644
index 0000000..94cde8b
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_WATERMARK_H__
+#define __DISPLAY_WATERMARK_H__
+
+#include "dml_common_defs.h"
+
+struct display_mode_lib;
+
+double dml_wm_urgent_extra(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+ unsigned int num_pipes);
+double dml_wm_urgent_extra_max(struct display_mode_lib *mode_lib);
+
+double dml_wm_urgent_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes);
+double dml_wm_urgent(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes);
+double dml_wm_pte_meta_urgent(struct display_mode_lib *mode_lib, double urgent_wm_us);
+double dml_wm_dcfclk_deepsleep_mhz_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes);
+double dml_wm_dcfclk_deepsleep_mhz(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes);
+
+struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes);
+struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+ unsigned int num_pipes);
+
+double dml_wm_writeback_pstate_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+ unsigned int num_pipes);
+double dml_wm_writeback_pstate(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+ unsigned int num_pipes);
+
+double dml_wm_expected_stutter_eff_e2e(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes);
+double dml_wm_expected_stutter_eff_e2e_with_vblank(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes);
+
+unsigned int dml_wm_e2e_to_wm(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+ unsigned int num_pipes,
+ struct _vcs_dpi_wm_calc_pipe_params_st *wm);
+
+double dml_wm_calc_total_data_read_bw(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes);
+double dml_wm_calc_return_bw(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+ unsigned int num_planes);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
new file mode 100644
index 0000000..21349a02
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dml_common_defs.h"
+#include "../calcs/dcn_calc_math.h"
+
+double dml_min(double a, double b)
+{
+ return (double) dcn_bw_min2(a, b);
+}
+
+double dml_max(double a, double b)
+{
+ return (double) dcn_bw_max2(a, b);
+}
+
+double dml_ceil(double a)
+{
+ return (double) dcn_bw_ceil2(a, 1);
+}
+
+double dml_floor(double a)
+{
+ return (double) dcn_bw_floor2(a, 1);
+}
+
+double dml_round(double a)
+{
+ double round_pt = 0.5;
+ double ceil = dml_ceil(a);
+ double floor = dml_floor(a);
+
+ if (a - floor >= round_pt)
+ return ceil;
+ else
+ return floor;
+}
+
+int dml_log2(double x)
+{
+ return dml_round((double)dcn_bw_log(x, 2));
+}
+
+double dml_pow(double a, int exp)
+{
+ return (double) dcn_bw_pow(a, exp);
+}
+
+unsigned int dml_round_to_multiple(
+ unsigned int num,
+ unsigned int multiple,
+ bool up)
+{
+ unsigned int remainder;
+
+ if (multiple == 0)
+ return num;
+
+ remainder = num % multiple;
+
+ if (remainder == 0)
+ return num;
+
+ if (up)
+ return (num + multiple - remainder);
+ else
+ return (num - remainder);
+}
+
+double dml_fmod(double f, int val)
+{
+ return (double) dcn_bw_mod(f, val);
+}
+
+double dml_ceil_2(double f)
+{
+ return (double) dcn_bw_ceil2(f, 2);
+}
+
+bool dml_util_is_420(enum source_format_class sorce_format)
+{
+ bool val = false;
+
+ switch (sorce_format) {
+ case dm_444_16:
+ val = false;
+ break;
+ case dm_444_32:
+ val = false;
+ break;
+ case dm_444_64:
+ val = false;
+ break;
+ case dm_420_8:
+ val = true;
+ break;
+ case dm_420_10:
+ val = true;
+ break;
+ case dm_422_8:
+ val = false;
+ break;
+ case dm_422_10:
+ val = false;
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ }
+
+ return val;
+}
+
+double dml_ceil_ex(double x, double granularity)
+{
+ return (double) dcn_bw_ceil2(x, granularity);
+}
+
+double dml_floor_ex(double x, double granularity)
+{
+ return (double) dcn_bw_floor2(x, granularity);
+}
+
+double dml_log(double x, double base)
+{
+ return (double) dcn_bw_log(x, base);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
new file mode 100644
index 0000000..c5340d4
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DC_COMMON_DEFS_H__
+#define __DC_COMMON_DEFS_H__
+
+#include "dm_services.h"
+#include "dc_features.h"
+#include "display_mode_structs.h"
+#include "display_mode_enums.h"
+
+#define DTRACE(str, ...) dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__);
+
+double dml_min(double a, double b);
+double dml_max(double a, double b);
+bool dml_util_is_420(enum source_format_class sorce_format);
+double dml_ceil_ex(double x, double granularity);
+double dml_floor_ex(double x, double granularity);
+double dml_log(double x, double base);
+double dml_ceil(double a);
+double dml_floor(double a);
+double dml_round(double a);
+int dml_log2(double x);
+double dml_pow(double a, int exp);
+unsigned int dml_round_to_multiple(
+ unsigned int num, unsigned int multiple, bool up);
+double dml_fmod(double f, int val);
+double dml_ceil_2(double f);
+
+#endif /* __DC_COMMON_DEFS_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c b/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c
new file mode 100644
index 0000000..cb143d3
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "soc_bounding_box.h"
+#include "display_mode_lib.h"
+
+void dml_socbb_set_latencies(
+ struct display_mode_lib *mode_lib,
+ struct _vcs_dpi_soc_bounding_box_st *from_box)
+{
+ struct _vcs_dpi_soc_bounding_box_st *to_box = &mode_lib->soc;
+
+ to_box->dram_clock_change_latency_us = from_box->dram_clock_change_latency_us;
+ to_box->sr_exit_time_us = from_box->sr_exit_time_us;
+ to_box->sr_enter_plus_exit_time_us = from_box->sr_enter_plus_exit_time_us;
+ to_box->urgent_latency_us = from_box->urgent_latency_us;
+ to_box->writeback_latency_us = from_box->writeback_latency_us;
+ DTRACE("box.dram_clock_change_latency_us: %f", from_box->dram_clock_change_latency_us);
+ DTRACE("box.sr_exit_time_us: %f", from_box->sr_exit_time_us);
+ DTRACE("box.sr_enter_plus_exit_time_us: %f", from_box->sr_enter_plus_exit_time_us);
+ DTRACE("box.urgent_latency_us: %f", from_box->urgent_latency_us);
+ DTRACE("box.writeback_latency_us: %f", from_box->writeback_latency_us);
+
+}
+
+struct _vcs_dpi_voltage_scaling_st dml_socbb_voltage_scaling(
+ struct _vcs_dpi_soc_bounding_box_st *box,
+ enum voltage_state voltage)
+{
+ switch (voltage) {
+ case dm_vmin:
+ return box->vmin;
+ case dm_vnom:
+ return box->vnom;
+ case dm_vmax:
+ default:
+ return box->vmax;
+ }
+}
+
+double dml_socbb_return_bw_mhz(struct _vcs_dpi_soc_bounding_box_st *box, enum voltage_state voltage)
+{
+ double return_bw;
+
+ struct _vcs_dpi_voltage_scaling_st state = dml_socbb_voltage_scaling(box, voltage);
+
+ return_bw = dml_min(
+ ((double) box->return_bus_width_bytes) * state.dcfclk_mhz,
+ state.dram_bw_per_chan_gbps * 1000.0 * (double) box->num_chans
+ * box->ideal_dram_bw_after_urgent_percent / 100.0);
+ return return_bw;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.h b/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.h
new file mode 100644
index 0000000..7bbae33
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __SOC_BOUNDING_BOX_H__
+#define __SOC_BOUNDING_BOX_H__
+
+#include "dml_common_defs.h"
+
+struct display_mode_lib;
+
+void dml_socbb_set_latencies(struct display_mode_lib *mode_lib, struct _vcs_dpi_soc_bounding_box_st *from_box);
+struct _vcs_dpi_voltage_scaling_st dml_socbb_voltage_scaling(struct _vcs_dpi_soc_bounding_box_st *box, enum voltage_state voltage);
+double dml_socbb_return_bw_mhz(struct _vcs_dpi_soc_bounding_box_st *box, enum voltage_state voltage);
+
+#endif
--
2.5.5
More information about the amd-gfx
mailing list