[PATCH 40/51] drm/amd/display: Enable Stereo in Dal3
Harry Wentland
harry.wentland at amd.com
Tue Jun 19 21:10:47 UTC 2018
From: Alvin lee <alvin.lee3 at amd.com>
- program infoframe for Stereo
- program stereo flip control registers properly
Change-Id: If547e2677b72709359b3a8602357b80961f1bfce
Signed-off-by: Alvin lee <alvin.lee3 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/Makefile | 3 +-
.../gpu/drm/amd/display/dc/core/dc_resource.c | 57 ++++++--------
drivers/gpu/drm/amd/display/dc/dc_stream.h | 1 +
.../gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 18 ++++-
.../gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h | 4 +
.../amd/display/modules/inc/mod_info_packet.h | 15 ++++
.../amd/display/modules/info_packet/Makefile | 31 ++++++++
.../display/modules/info_packet/info_packet.c | 74 +++++++++++++++++++
8 files changed, 165 insertions(+), 38 deletions(-)
create mode 100644 drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
create mode 100644 drivers/gpu/drm/amd/display/modules/info_packet/Makefile
create mode 100644 drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile
index a2c5be493555..c97dc9613325 100644
--- a/drivers/gpu/drm/amd/display/Makefile
+++ b/drivers/gpu/drm/amd/display/Makefile
@@ -31,11 +31,12 @@ subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/inc/hw
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/inc
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/freesync
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/color
+subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/info_packet
#TODO: remove when Timing Sync feature is complete
subdir-ccflags-y += -DBUILD_FEATURE_TIMING_SYNC=0
-DAL_LIBS = amdgpu_dm dc modules/freesync modules/color
+DAL_LIBS = amdgpu_dm dc modules/freesync modules/color modules/info_packet
AMD_DAL = $(addsuffix /Makefile, $(addprefix $(FULL_AMD_DISPLAY_PATH)/,$(DAL_LIBS)))
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 72f233963748..41562ffa1c62 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1488,6 +1488,20 @@ static bool is_hdr_static_meta_changed(struct dc_stream_state *cur_stream,
return false;
}
+static bool is_vsc_info_packet_changed(struct dc_stream_state *cur_stream,
+ struct dc_stream_state *new_stream)
+{
+ if (cur_stream == NULL)
+ return true;
+
+ if (memcmp(&cur_stream->vsc_infopacket,
+ &new_stream->vsc_infopacket,
+ sizeof(struct dc_info_packet)) != 0)
+ return true;
+
+ return false;
+}
+
static bool is_timing_changed(struct dc_stream_state *cur_stream,
struct dc_stream_state *new_stream)
{
@@ -1528,6 +1542,9 @@ static bool are_stream_backends_same(
if (stream_a->dpms_off != stream_b->dpms_off)
return false;
+ if (is_vsc_info_packet_changed(stream_a, stream_b))
+ return false;
+
return true;
}
@@ -2414,43 +2431,10 @@ static void set_vsc_info_packet(
struct dc_info_packet *info_packet,
struct dc_stream_state *stream)
{
- unsigned int vscPacketRevision = 0;
- unsigned int i;
-
- /*VSC packet set to 2 when DP revision >= 1.2*/
- if (stream->psr_version != 0) {
- vscPacketRevision = 2;
- }
-
- /* VSC packet not needed based on the features
- * supported by this DP display
- */
- if (vscPacketRevision == 0)
+ if (!stream->vsc_infopacket.valid)
return;
- if (vscPacketRevision == 0x2) {
- /* Secondary-data Packet ID = 0*/
- info_packet->hb0 = 0x00;
- /* 07h - Packet Type Value indicating Video
- * Stream Configuration packet
- */
- info_packet->hb1 = 0x07;
- /* 02h = VSC SDP supporting 3D stereo and PSR
- * (applies to eDP v1.3 or higher).
- */
- info_packet->hb2 = 0x02;
- /* 08h = VSC packet supporting 3D stereo + PSR
- * (HB2 = 02h).
- */
- info_packet->hb3 = 0x08;
-
- for (i = 0; i < 28; i++)
- info_packet->sb[i] = 0;
-
- info_packet->valid = true;
- }
-
- /*TODO: stereo 3D support and extend pixel encoding colorimetry*/
+ *info_packet = stream->vsc_infopacket;
}
void dc_resource_state_destruct(struct dc_state *context)
@@ -2632,6 +2616,9 @@ bool pipe_need_reprogram(
if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off)
return true;
+ if (is_vsc_info_packet_changed(pipe_ctx_old->stream, pipe_ctx->stream))
+ return true;
+
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 584c56b94937..bc496906b695 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -55,6 +55,7 @@ struct dc_stream_state {
struct dc_crtc_timing timing;
struct dc_crtc_timing_adjust adjust;
struct dc_info_packet vrr_infopacket;
+ struct dc_info_packet vsc_infopacket;
struct rect src; /* composition area */
struct rect dst; /* stream addressable area */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 93f52c58bc69..8b124948c3d0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -302,10 +302,24 @@ bool hubp1_program_surface_flip_and_addr(
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
- /* program flip type */
- REG_SET(DCSURF_FLIP_CONTROL, 0,
+
+ //program flip type
+ REG_UPDATE(DCSURF_FLIP_CONTROL,
SURFACE_FLIP_TYPE, flip_immediate);
+
+ if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
+
+ } else {
+ // turn off stereo if not in stereo
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
+ }
+
+
+
/* HW automatically latch rest of address register on write to
* DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
*
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
index d901d5092969..e2f5238b8c11 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
@@ -272,6 +272,8 @@
HUBP_SF(HUBP0_DCSURF_SURFACE_CONFIG, H_MIRROR_EN, mask_sh),\
HUBP_SF(HUBP0_DCSURF_SURFACE_CONFIG, SURFACE_PIXEL_FORMAT, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_TYPE, mask_sh),\
+ HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, mask_sh),\
+ HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_PENDING, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, mask_sh),\
HUBP_SF(HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH, mask_sh),\
@@ -451,6 +453,8 @@
type H_MIRROR_EN;\
type SURFACE_PIXEL_FORMAT;\
type SURFACE_FLIP_TYPE;\
+ type SURFACE_FLIP_MODE_FOR_STEREOSYNC;\
+ type SURFACE_FLIP_IN_STEREOSYNC;\
type SURFACE_UPDATE_LOCK;\
type SURFACE_FLIP_PENDING;\
type PRI_VIEWPORT_WIDTH; \
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
new file mode 100644
index 000000000000..18bbf8ad5b5f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
@@ -0,0 +1,15 @@
+#ifndef MOD_INFO_PACKET_H_
+#define MOD_INFO_PACKET_H_
+
+struct info_packet_inputs {
+ const struct dc_stream_state *pStream;
+};
+
+struct info_packets {
+ struct dc_info_packet *pVscInfoPacket;
+};
+
+void mod_build_infopackets(struct info_packet_inputs *inputs,
+ struct info_packets *info_packets);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/Makefile b/drivers/gpu/drm/amd/display/modules/info_packet/Makefile
new file mode 100644
index 000000000000..4c382d728536
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/Makefile
@@ -0,0 +1,31 @@
+#
+# 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.
+#
+#
+# Makefile for the 'info_packet' sub-module of DAL.
+#
+
+INFO_PACKET = info_packet.o
+
+AMD_DAL_INFO_PACKET = $(addprefix $(AMDDALPATH)/modules/info_packet/,$(INFO_PACKET))
+#$(info ************ DAL INFO_PACKET MODULE MAKEFILE ************)
+
+AMD_DISPLAY_FILES += $(AMD_DAL_INFO_PACKET)
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
new file mode 100644
index 000000000000..5d7186f07df8
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -0,0 +1,74 @@
+/*
+ * info_packet.c
+ *
+ * Created on: Jun 6, 2018
+ *
+ */
+
+#include "mod_info_packet.h"
+#include "core_types.h"
+
+static void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
+ struct dc_info_packet *info_packet)
+{
+ unsigned int vscPacketRevision = 0;
+ unsigned int i;
+
+ if (stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE && stream->view_format != VIEW_3D_FORMAT_NONE)
+ vscPacketRevision = 1;
+
+
+ /*VSC packet set to 2 when DP revision >= 1.2*/
+ if (stream->psr_version != 0)
+ vscPacketRevision = 2;
+
+
+ /* VSC packet not needed based on the features
+ * supported by this DP display
+ */
+ if (vscPacketRevision == 0)
+ return;
+
+ if (vscPacketRevision == 0x2) {
+ /* Secondary-data Packet ID = 0*/
+ info_packet->hb0 = 0x00;
+ /* 07h - Packet Type Value indicating Video
+ * Stream Configuration packet
+ */
+ info_packet->hb1 = 0x07;
+ /* 02h = VSC SDP supporting 3D stereo and PSR
+ * (applies to eDP v1.3 or higher).
+ */
+ info_packet->hb2 = 0x02;
+ /* 08h = VSC packet supporting 3D stereo + PSR
+ * (HB2 = 02h).
+ */
+ info_packet->hb3 = 0x08;
+
+ for (i = 0; i < 28; i++)
+ info_packet->sb[i] = 0;
+
+ info_packet->valid = true;
+ }
+
+ if (vscPacketRevision == 0x1) {
+
+ info_packet->hb0 = 0x00; // Secondary-data Packet ID = 0
+ info_packet->hb1 = 0x07; // 07h = Packet Type Value indicating Video Stream Configuration packet
+ info_packet->hb2 = 0x01; // 01h = Revision number. VSC SDP supporting 3D stereo only
+ info_packet->hb3 = 0x01; // 01h = VSC SDP supporting 3D stereo only (HB2 = 01h).
+
+ if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_INBAND_FA)
+ info_packet->sb[0] = 0x1;
+
+ info_packet->valid = true;
+ }
+}
+
+void mod_build_infopackets(struct info_packet_inputs *inputs,
+ struct info_packets *info_packets)
+{
+ if (info_packets->pVscInfoPacket != NULL)
+ mod_build_vsc_infopacket(inputs->pStream, info_packets->pVscInfoPacket);
+}
+
--
2.17.1
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