[PATCH 05/29] drm/amd/display: create new files for hubbub functions
Harry Wentland
harry.wentland at amd.com
Thu Oct 26 18:35:01 UTC 2017
From: Yue Hin Lau <Yuehin.Lau at amd.com>
moving hubbub functions to new file
Signed-off-by: Yue Hin Lau <Yuehin.Lau at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn10/Makefile | 3 +-
.../gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c | 494 +++++++++++++++++++++
.../gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h | 67 +++
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 490 +-------------------
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h | 1 +
5 files changed, 579 insertions(+), 476 deletions(-)
create mode 100644 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
create mode 100644 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
index ebeb88283a14..a6ca1f97f748 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
@@ -4,7 +4,8 @@
DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \
dcn10_dpp.o dcn10_opp.o dcn10_timing_generator.o \
dcn10_hubp.o dcn10_mpc.o \
- dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_cm_common.o
+ dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_cm_common.o \
+ dcn10_hubbub.o
AMD_DAL_DCN10 = $(addprefix $(AMDDALPATH)/dc/dcn10/,$(DCN10))
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
new file mode 100644
index 000000000000..e6670f6a1b97
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -0,0 +1,494 @@
+/*
+ * Copyright 2016 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 "dm_services.h"
+#include "dcn10_hubp.h"
+#include "dcn10_hubbub.h"
+#include "dcn10_hw_sequencer.h"
+#include "dce110/dce110_hw_sequencer.h"
+#include "dce/dce_hwseq.h"
+#include "reg_helper.h"
+
+#define CTX \
+ hws->ctx
+#define REG(reg)\
+ hws->regs->reg
+
+#undef FN
+#define FN(reg_name, field_name) \
+ hws->shifts->field_name, hws->masks->field_name
+
+void dcn10_hubbub_wm_read_state(struct dce_hwseq *hws,
+ struct dcn_hubbub_wm *wm)
+{
+ struct dcn_hubbub_wm_set *s;
+
+ s = &wm->sets[0];
+ s->wm_set = 0;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A);
+ s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A);
+ s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A);
+
+ s = &wm->sets[1];
+ s->wm_set = 1;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B);
+ s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B);
+ s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B);
+
+ s = &wm->sets[2];
+ s->wm_set = 2;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C);
+ s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C);
+ s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C);
+
+ s = &wm->sets[3];
+ s->wm_set = 3;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D);
+ s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D);
+ s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D);
+}
+
+void verify_allow_pstate_change_high(
+ struct dce_hwseq *hws)
+{
+ /* pstate latency is ~20us so if we wait over 40us and pstate allow
+ * still not asserted, we are probably stuck and going to hang
+ *
+ * TODO: Figure out why it takes ~100us on linux
+ * pstate takes around ~100us on linux. Unknown currently as to
+ * why it takes that long on linux
+ */
+ static unsigned int pstate_wait_timeout_us = 200;
+ static unsigned int pstate_wait_expected_timeout_us = 40;
+ static unsigned int max_sampled_pstate_wait_us; /* data collection */
+ static bool forced_pstate_allow; /* help with revert wa */
+ static bool should_log_hw_state; /* prevent hw state log by default */
+
+ unsigned int debug_index = 0x7;
+ unsigned int debug_data;
+ unsigned int i;
+
+ if (forced_pstate_allow) {
+ /* we hacked to force pstate allow to prevent hang last time
+ * we verify_allow_pstate_change_high. so disable force
+ * here so we can check status
+ */
+ REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
+ DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 0,
+ DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 0);
+ forced_pstate_allow = false;
+ }
+
+ /* description "3-0: Pipe0 cursor0 QOS
+ * 7-4: Pipe1 cursor0 QOS
+ * 11-8: Pipe2 cursor0 QOS
+ * 15-12: Pipe3 cursor0 QOS
+ * 16: Pipe0 Plane0 Allow Pstate Change
+ * 17: Pipe1 Plane0 Allow Pstate Change
+ * 18: Pipe2 Plane0 Allow Pstate Change
+ * 19: Pipe3 Plane0 Allow Pstate Change
+ * 20: Pipe0 Plane1 Allow Pstate Change
+ * 21: Pipe1 Plane1 Allow Pstate Change
+ * 22: Pipe2 Plane1 Allow Pstate Change
+ * 23: Pipe3 Plane1 Allow Pstate Change
+ * 24: Pipe0 cursor0 Allow Pstate Change
+ * 25: Pipe1 cursor0 Allow Pstate Change
+ * 26: Pipe2 cursor0 Allow Pstate Change
+ * 27: Pipe3 cursor0 Allow Pstate Change
+ * 28: WB0 Allow Pstate Change
+ * 29: WB1 Allow Pstate Change
+ * 30: Arbiter's allow_pstate_change
+ * 31: SOC pstate change request
+ */
+
+ REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, debug_index);
+
+ for (i = 0; i < pstate_wait_timeout_us; i++) {
+ debug_data = REG_READ(DCHUBBUB_TEST_DEBUG_DATA);
+
+ if (debug_data & (1 << 30)) {
+
+ if (i > pstate_wait_expected_timeout_us)
+ dm_logger_write(hws->ctx->logger, LOG_WARNING,
+ "pstate took longer than expected ~%dus\n",
+ i);
+
+ return;
+ }
+ if (max_sampled_pstate_wait_us < i)
+ max_sampled_pstate_wait_us = i;
+
+ udelay(1);
+ }
+
+ /* force pstate allow to prevent system hang
+ * and break to debugger to investigate
+ */
+ REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
+ DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 1,
+ DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 1);
+ forced_pstate_allow = true;
+
+ if (should_log_hw_state) {
+ dcn10_log_hw_state(hws->ctx->dc);
+ }
+
+ dm_logger_write(hws->ctx->logger, LOG_WARNING,
+ "pstate TEST_DEBUG_DATA: 0x%X\n",
+ debug_data);
+ BREAK_TO_DEBUGGER();
+}
+
+static uint32_t convert_and_clamp(
+ uint32_t wm_ns,
+ uint32_t refclk_mhz,
+ uint32_t clamp_value)
+{
+ uint32_t ret_val = 0;
+ ret_val = wm_ns * refclk_mhz;
+ ret_val /= 1000;
+
+ if (ret_val > clamp_value)
+ ret_val = clamp_value;
+
+ return ret_val;
+}
+
+
+void program_watermarks(
+ struct dce_hwseq *hws,
+ struct dcn_watermark_set *watermarks,
+ unsigned int refclk_mhz)
+{
+ uint32_t force_en = hws->ctx->dc->debug.disable_stutter ? 1 : 0;
+ /*
+ * Need to clamp to max of the register values (i.e. no wrap)
+ * for dcn1, all wm registers are 21-bit wide
+ */
+ uint32_t prog_wm_value;
+
+ REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0);
+
+ /* Repeat for water mark set A, B, C and D. */
+ /* clock state A */
+ prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value);
+
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "URGENCY_WATERMARK_A calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->a.urgent_ns, prog_wm_value);
+
+ prog_wm_value = convert_and_clamp(watermarks->a.pte_meta_urgent_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "PTE_META_URGENCY_WATERMARK_A calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->a.pte_meta_urgent_ns, prog_wm_value);
+
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A)) {
+ prog_wm_value = convert_and_clamp(
+ watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->a.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_A calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value);
+ }
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->a.cstate_pstate.pstate_change_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n"
+ "HW register value = 0x%x\n\n",
+ watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value);
+
+
+ /* clock state B */
+ prog_wm_value = convert_and_clamp(
+ watermarks->b.urgent_ns, refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "URGENCY_WATERMARK_B calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->b.urgent_ns, prog_wm_value);
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->b.pte_meta_urgent_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "PTE_META_URGENCY_WATERMARK_B calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->b.pte_meta_urgent_ns, prog_wm_value);
+
+
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B)) {
+ prog_wm_value = convert_and_clamp(
+ watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_WATERMARK_B calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->b.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_B calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value);
+ }
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->b.cstate_pstate.pstate_change_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n\n"
+ "HW register value = 0x%x\n",
+ watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value);
+
+ /* clock state C */
+ prog_wm_value = convert_and_clamp(
+ watermarks->c.urgent_ns, refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "URGENCY_WATERMARK_C calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->c.urgent_ns, prog_wm_value);
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->c.pte_meta_urgent_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "PTE_META_URGENCY_WATERMARK_C calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->c.pte_meta_urgent_ns, prog_wm_value);
+
+
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C)) {
+ prog_wm_value = convert_and_clamp(
+ watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_WATERMARK_C calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->c.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_C calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value);
+ }
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->c.cstate_pstate.pstate_change_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n\n"
+ "HW register value = 0x%x\n",
+ watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value);
+
+ /* clock state D */
+ prog_wm_value = convert_and_clamp(
+ watermarks->d.urgent_ns, refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "URGENCY_WATERMARK_D calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->d.urgent_ns, prog_wm_value);
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->d.pte_meta_urgent_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "PTE_META_URGENCY_WATERMARK_D calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->d.pte_meta_urgent_ns, prog_wm_value);
+
+
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D)) {
+ prog_wm_value = convert_and_clamp(
+ watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_WATERMARK_D calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->d.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_D calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value);
+ }
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->d.cstate_pstate.pstate_change_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n"
+ "HW register value = 0x%x\n\n",
+ watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value);
+
+ REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
+
+ REG_UPDATE(DCHUBBUB_ARB_SAT_LEVEL,
+ DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz);
+ REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
+ DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68);
+
+ REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
+ DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, 0,
+ DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, force_en);
+
+#if 0
+ REG_UPDATE_2(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, 1,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
+#endif
+}
+
+void dcn10_update_dchub(
+ struct dce_hwseq *hws,
+ struct dchub_init_data *dh_data)
+{
+ /* TODO: port code from dal2 */
+ switch (dh_data->fb_mode) {
+ case FRAME_BUFFER_MODE_ZFB_ONLY:
+ /*For ZFB case need to put DCHUB FB BASE and TOP upside down to indicate ZFB mode*/
+ REG_UPDATE(DCHUBBUB_SDPIF_FB_TOP,
+ SDPIF_FB_TOP, 0);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_FB_BASE,
+ SDPIF_FB_BASE, 0x0FFFF);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
+ SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
+ SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
+ SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
+ dh_data->zfb_size_in_byte - 1) >> 22);
+ break;
+ case FRAME_BUFFER_MODE_MIXED_ZFB_AND_LOCAL:
+ /*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
+ SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
+ SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
+ SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
+ dh_data->zfb_size_in_byte - 1) >> 22);
+ break;
+ case FRAME_BUFFER_MODE_LOCAL_ONLY:
+ /*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
+ SDPIF_AGP_BASE, 0);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
+ SDPIF_AGP_BOT, 0X03FFFF);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
+ SDPIF_AGP_TOP, 0);
+ break;
+ default:
+ break;
+ }
+
+ dh_data->dchub_initialzied = true;
+ dh_data->dchub_info_valid = false;
+}
+
+void toggle_watermark_change_req(struct dce_hwseq *hws)
+{
+ uint32_t watermark_change_req;
+
+ REG_GET(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, &watermark_change_req);
+
+ if (watermark_change_req)
+ watermark_change_req = 0;
+ else
+ watermark_change_req = 1;
+
+ REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, watermark_change_req);
+}
+
+
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
new file mode 100644
index 000000000000..fe3f787dc158
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2016 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_HUBBUB_DCN10_H__
+#define __DC_HUBBUB_DCN10_H__
+
+#include "core_types.h"
+
+struct dc;
+
+struct dcn_hubbub_wm_set {
+ uint32_t wm_set;
+ uint32_t data_urgent;
+ uint32_t pte_meta_urgent;
+ uint32_t sr_enter;
+ uint32_t sr_exit;
+ uint32_t dram_clk_chanage;
+};
+
+struct dcn_hubbub_wm {
+ struct dcn_hubbub_wm_set sets[4];
+};
+
+void dcn10_update_dchub(
+ struct dce_hwseq *hws,
+ struct dchub_init_data *dh_data);
+
+void dcn10_log_hw_state(
+ struct dc *dc);
+
+void verify_allow_pstate_change_high(
+ struct dce_hwseq *hws);
+
+void program_watermarks(
+ struct dce_hwseq *hws,
+ struct dcn_watermark_set *watermarks,
+ unsigned int refclk_mhz);
+
+void toggle_watermark_change_req(
+ struct dce_hwseq *hws);
+
+void dcn10_hubbub_wm_read_state(struct dce_hwseq *hws,
+ struct dcn_hubbub_wm *wm);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 63bed921b895..4cc2df6e0ec9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -42,6 +42,7 @@
#include "reg_helper.h"
#include "custom_float.h"
#include "dcn10_hubp.h"
+#include "dcn10_hubbub.h"
#define CTX \
hws->ctx
@@ -52,18 +53,8 @@
#define FN(reg_name, field_name) \
hws->shifts->field_name, hws->masks->field_name
-static void log_mpc_crc(struct dc *dc)
-{
- struct dc_context *dc_ctx = dc->ctx;
- struct dce_hwseq *hws = dc->hwseq;
-
- if (REG(MPC_CRC_RESULT_GB))
- DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
- REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
- if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
- DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
- REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
-}
+#define DTN_INFO_MICRO_SEC(ref_cycle) \
+ print_microsec(dc_ctx, ref_cycle)
void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
{
@@ -76,61 +67,21 @@ void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
us_x10 % frac);
}
-#define DTN_INFO_MICRO_SEC(ref_cycle) \
- print_microsec(dc_ctx, ref_cycle)
-
-struct dcn_hubbub_wm_set {
- uint32_t wm_set;
- uint32_t data_urgent;
- uint32_t pte_meta_urgent;
- uint32_t sr_enter;
- uint32_t sr_exit;
- uint32_t dram_clk_chanage;
-};
-struct dcn_hubbub_wm {
- struct dcn_hubbub_wm_set sets[4];
-};
-
-static void dcn10_hubbub_wm_read_state(struct dce_hwseq *hws,
- struct dcn_hubbub_wm *wm)
+static void log_mpc_crc(struct dc *dc)
{
- struct dcn_hubbub_wm_set *s;
-
- s = &wm->sets[0];
- s->wm_set = 0;
- s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A);
- s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A);
- s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A);
- s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A);
- s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A);
-
- s = &wm->sets[1];
- s->wm_set = 1;
- s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B);
- s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B);
- s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B);
- s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B);
- s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B);
-
- s = &wm->sets[2];
- s->wm_set = 2;
- s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C);
- s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C);
- s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C);
- s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C);
- s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C);
-
- s = &wm->sets[3];
- s->wm_set = 3;
- s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D);
- s->pte_meta_urgent = REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D);
- s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D);
- s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D);
- s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D);
+ struct dc_context *dc_ctx = dc->ctx;
+ struct dce_hwseq *hws = dc->hwseq;
+
+ if (REG(MPC_CRC_RESULT_GB))
+ DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
+ REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
+ if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
+ DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
+ REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
}
-static void dcn10_log_hubbub_state(struct dc *dc)
+void dcn10_log_hubbub_state(struct dc *dc)
{
struct dc_context *dc_ctx = dc->ctx;
struct dcn_hubbub_wm wm;
@@ -157,7 +108,7 @@ static void dcn10_log_hubbub_state(struct dc *dc)
DTN_INFO("\n");
}
-static void dcn10_log_hw_state(struct dc *dc)
+void dcn10_log_hw_state(struct dc *dc)
{
struct dc_context *dc_ctx = dc->ctx;
struct resource_pool *pool = dc->res_pool;
@@ -241,97 +192,6 @@ static void dcn10_log_hw_state(struct dc *dc)
DTN_INFO_END();
}
-static void verify_allow_pstate_change_high(
- struct dce_hwseq *hws)
-{
- /* pstate latency is ~20us so if we wait over 40us and pstate allow
- * still not asserted, we are probably stuck and going to hang
- *
- * TODO: Figure out why it takes ~100us on linux
- * pstate takes around ~100us on linux. Unknown currently as to
- * why it takes that long on linux
- */
- static unsigned int pstate_wait_timeout_us = 200;
- static unsigned int pstate_wait_expected_timeout_us = 40;
- static unsigned int max_sampled_pstate_wait_us; /* data collection */
- static bool forced_pstate_allow; /* help with revert wa */
- static bool should_log_hw_state; /* prevent hw state log by default */
-
- unsigned int debug_index = 0x7;
- unsigned int debug_data;
- unsigned int i;
-
- if (forced_pstate_allow) {
- /* we hacked to force pstate allow to prevent hang last time
- * we verify_allow_pstate_change_high. so disable force
- * here so we can check status
- */
- REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
- DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 0,
- DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 0);
- forced_pstate_allow = false;
- }
-
- /* description "3-0: Pipe0 cursor0 QOS
- * 7-4: Pipe1 cursor0 QOS
- * 11-8: Pipe2 cursor0 QOS
- * 15-12: Pipe3 cursor0 QOS
- * 16: Pipe0 Plane0 Allow Pstate Change
- * 17: Pipe1 Plane0 Allow Pstate Change
- * 18: Pipe2 Plane0 Allow Pstate Change
- * 19: Pipe3 Plane0 Allow Pstate Change
- * 20: Pipe0 Plane1 Allow Pstate Change
- * 21: Pipe1 Plane1 Allow Pstate Change
- * 22: Pipe2 Plane1 Allow Pstate Change
- * 23: Pipe3 Plane1 Allow Pstate Change
- * 24: Pipe0 cursor0 Allow Pstate Change
- * 25: Pipe1 cursor0 Allow Pstate Change
- * 26: Pipe2 cursor0 Allow Pstate Change
- * 27: Pipe3 cursor0 Allow Pstate Change
- * 28: WB0 Allow Pstate Change
- * 29: WB1 Allow Pstate Change
- * 30: Arbiter's allow_pstate_change
- * 31: SOC pstate change request
- */
-
- REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, debug_index);
-
- for (i = 0; i < pstate_wait_timeout_us; i++) {
- debug_data = REG_READ(DCHUBBUB_TEST_DEBUG_DATA);
-
- if (debug_data & (1 << 30)) {
-
- if (i > pstate_wait_expected_timeout_us)
- dm_logger_write(hws->ctx->logger, LOG_WARNING,
- "pstate took longer than expected ~%dus\n",
- i);
-
- return;
- }
- if (max_sampled_pstate_wait_us < i)
- max_sampled_pstate_wait_us = i;
-
- udelay(1);
- }
-
- /* force pstate allow to prevent system hang
- * and break to debugger to investigate
- */
- REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
- DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 1,
- DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 1);
- forced_pstate_allow = true;
-
- if (should_log_hw_state) {
- dcn10_log_hw_state(hws->ctx->dc);
- }
-
- dm_logger_write(hws->ctx->logger, LOG_WARNING,
- "pstate TEST_DEBUG_DATA: 0x%X\n",
- debug_data);
- BREAK_TO_DEBUGGER();
-}
-
static void enable_dppclk(
struct dce_hwseq *hws,
uint8_t plane_id,
@@ -433,312 +293,6 @@ static void dpp_pg_control(
}
}
-static uint32_t convert_and_clamp(
- uint32_t wm_ns,
- uint32_t refclk_mhz,
- uint32_t clamp_value)
-{
- uint32_t ret_val = 0;
- ret_val = wm_ns * refclk_mhz;
- ret_val /= 1000;
-
- if (ret_val > clamp_value)
- ret_val = clamp_value;
-
- return ret_val;
-}
-
-static void program_watermarks(
- struct dce_hwseq *hws,
- struct dcn_watermark_set *watermarks,
- unsigned int refclk_mhz)
-{
- uint32_t force_en = hws->ctx->dc->debug.disable_stutter ? 1 : 0;
- /*
- * Need to clamp to max of the register values (i.e. no wrap)
- * for dcn1, all wm registers are 21-bit wide
- */
- uint32_t prog_wm_value;
-
- REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
- DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0);
-
- /* Repeat for water mark set A, B, C and D. */
- /* clock state A */
- prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value);
-
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "URGENCY_WATERMARK_A calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->a.urgent_ns, prog_wm_value);
-
- prog_wm_value = convert_and_clamp(watermarks->a.pte_meta_urgent_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "PTE_META_URGENCY_WATERMARK_A calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->a.pte_meta_urgent_ns, prog_wm_value);
-
- if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A)) {
- prog_wm_value = convert_and_clamp(
- watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->a.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_A calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value);
- }
-
- prog_wm_value = convert_and_clamp(
- watermarks->a.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n"
- "HW register value = 0x%x\n\n",
- watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value);
-
-
- /* clock state B */
- prog_wm_value = convert_and_clamp(
- watermarks->b.urgent_ns, refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "URGENCY_WATERMARK_B calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->b.urgent_ns, prog_wm_value);
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->b.pte_meta_urgent_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "PTE_META_URGENCY_WATERMARK_B calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->b.pte_meta_urgent_ns, prog_wm_value);
-
-
- if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B)) {
- prog_wm_value = convert_and_clamp(
- watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_WATERMARK_B calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->b.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_B calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value);
- }
-
- prog_wm_value = convert_and_clamp(
- watermarks->b.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n\n"
- "HW register value = 0x%x\n",
- watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value);
-
- /* clock state C */
- prog_wm_value = convert_and_clamp(
- watermarks->c.urgent_ns, refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "URGENCY_WATERMARK_C calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->c.urgent_ns, prog_wm_value);
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->c.pte_meta_urgent_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "PTE_META_URGENCY_WATERMARK_C calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->c.pte_meta_urgent_ns, prog_wm_value);
-
-
- if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C)) {
- prog_wm_value = convert_and_clamp(
- watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_WATERMARK_C calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->c.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_C calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value);
- }
-
- prog_wm_value = convert_and_clamp(
- watermarks->c.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n\n"
- "HW register value = 0x%x\n",
- watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value);
-
- /* clock state D */
- prog_wm_value = convert_and_clamp(
- watermarks->d.urgent_ns, refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "URGENCY_WATERMARK_D calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->d.urgent_ns, prog_wm_value);
-
- prog_wm_value = convert_and_clamp(
- watermarks->d.pte_meta_urgent_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "PTE_META_URGENCY_WATERMARK_D calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->d.pte_meta_urgent_ns, prog_wm_value);
-
-
- if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D)) {
- prog_wm_value = convert_and_clamp(
- watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_WATERMARK_D calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value);
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->d.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_D calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value);
- }
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->d.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n"
- "HW register value = 0x%x\n\n",
- watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value);
-
- REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
- DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
-
- REG_UPDATE(DCHUBBUB_ARB_SAT_LEVEL,
- DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz);
- REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
- DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68);
-
- REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
- DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, 0,
- DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, force_en);
-
-#if 0
- REG_UPDATE_2(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
- DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, 1,
- DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
-#endif
-}
-
-
-static void dcn10_update_dchub(
- struct dce_hwseq *hws,
- struct dchub_init_data *dh_data)
-{
- /* TODO: port code from dal2 */
- switch (dh_data->fb_mode) {
- case FRAME_BUFFER_MODE_ZFB_ONLY:
- /*For ZFB case need to put DCHUB FB BASE and TOP upside down to indicate ZFB mode*/
- REG_UPDATE(DCHUBBUB_SDPIF_FB_TOP,
- SDPIF_FB_TOP, 0);
-
- REG_UPDATE(DCHUBBUB_SDPIF_FB_BASE,
- SDPIF_FB_BASE, 0x0FFFF);
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
- SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
- SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
- SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
- dh_data->zfb_size_in_byte - 1) >> 22);
- break;
- case FRAME_BUFFER_MODE_MIXED_ZFB_AND_LOCAL:
- /*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
- SDPIF_AGP_BASE, dh_data->zfb_phys_addr_base >> 22);
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
- SDPIF_AGP_BOT, dh_data->zfb_mc_base_addr >> 22);
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
- SDPIF_AGP_TOP, (dh_data->zfb_mc_base_addr +
- dh_data->zfb_size_in_byte - 1) >> 22);
- break;
- case FRAME_BUFFER_MODE_LOCAL_ONLY:
- /*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_BASE,
- SDPIF_AGP_BASE, 0);
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_BOT,
- SDPIF_AGP_BOT, 0X03FFFF);
-
- REG_UPDATE(DCHUBBUB_SDPIF_AGP_TOP,
- SDPIF_AGP_TOP, 0);
- break;
- default:
- break;
- }
-
- dh_data->dchub_initialzied = true;
- dh_data->dchub_info_valid = false;
-}
-
static void hubp_pg_control(
struct dce_hwseq *hws,
unsigned int hubp_inst,
@@ -1337,21 +891,7 @@ static bool patch_address_for_sbs_tb_stereo(
return false;
}
-static void toggle_watermark_change_req(struct dce_hwseq *hws)
-{
- uint32_t watermark_change_req;
-
- REG_GET(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
- DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, &watermark_change_req);
- if (watermark_change_req)
- watermark_change_req = 0;
- else
- watermark_change_req = 1;
-
- REG_UPDATE(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
- DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, watermark_change_req);
-}
static void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index ca53dc1cc19b..b9d326082717 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -35,4 +35,5 @@ extern void fill_display_configs(
const struct dc_state *context,
struct dm_pp_display_configuration *pp_display_cfg);
+
#endif /* __DC_HWSS_DCN10_H__ */
--
2.14.1
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