On Tue, Jun 19, 2018 at 5:10 PM, Harry Wentland <harry.wentl...@amd.com> wrote:
> From: Alvin lee <alvin.l...@amd.com>
>
> - program infoframe for Stereo
> - program stereo flip control registers properly
>
> Change-Id: If547e2677b72709359b3a8602357b80961f1bfce
> Signed-off-by: Alvin lee <alvin.l...@amd.com>
> Reviewed-by: Tony Cheng <tony.ch...@amd.com>
> Acked-by: Harry Wentland <harry.wentl...@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_
Please add a proper license to this file.
> +
> +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
> + *
> + */
Please add a proper license to this file.
Alex
> +
> +#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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