From: Ahmad Othman <ahmad.oth...@amd.com>

[Why]
- Currently there is no support for HF-VSIF
- The current support of VSIF is limited to H14b infoframe

[How]
- refactor VSIF
- Added new builder for HF-VSIF
- Added the HF-VSIF packet to DisplayTarget
- Updates DC to apply HF-VSIF updates when updating streams

Acked-by: Alan Liu <haoping....@amd.com>
Signed-off-by: Ahmad Othman <ahmad.oth...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c              |  3 ++-
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c     | 11 +++++++++++
 drivers/gpu/drm/amd/display/dc/dc_stream.h            |  2 ++
 .../drm/amd/display/dc/dcn10/dcn10_stream_encoder.c   |  8 +++++---
 4 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index cfa6c2d1fc69..7d71fd61c0a5 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2732,7 +2732,8 @@ static void commit_planes_do_stream_update(struct dc *dc,
                        if ((stream_update->hdr_static_metadata && 
!stream->use_dynamic_meta) ||
                                        stream_update->vrr_infopacket ||
                                        stream_update->vsc_infopacket ||
-                                       stream_update->vsp_infopacket) {
+                                       stream_update->vsp_infopacket ||
+                                       stream_update->hfvsif_infopacket) {
                                resource_build_info_frame(pipe_ctx);
                                dc->hwss.update_info_frame(pipe_ctx);
 
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 21d217e84192..5749db88b7c3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2806,6 +2806,15 @@ static void set_vsc_info_packet(
 
        *info_packet = stream->vsc_infopacket;
 }
+static void set_hfvs_info_packet(
+               struct dc_info_packet *info_packet,
+               struct dc_stream_state *stream)
+{
+       if (!stream->hfvsif_infopacket.valid)
+               return;
+
+       *info_packet = stream->hfvsif_infopacket;
+}
 
 void dc_resource_state_destruct(struct dc_state *context)
 {
@@ -2886,6 +2895,7 @@ void resource_build_info_frame(struct pipe_ctx *pipe_ctx)
        info->spd.valid = false;
        info->hdrsmd.valid = false;
        info->vsc.valid = false;
+       info->hfvsif.valid = false;
 
        signal = pipe_ctx->stream->signal;
 
@@ -2894,6 +2904,7 @@ void resource_build_info_frame(struct pipe_ctx *pipe_ctx)
                set_avi_info_frame(&info->avi, pipe_ctx);
 
                set_vendor_info_packet(&info->vendor, pipe_ctx->stream);
+               set_hfvs_info_packet(&info->hfvsif, pipe_ctx->stream);
 
                set_spd_info_packet(&info->spd, pipe_ctx->stream);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h 
b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 68cf06a5a3e3..376dddf54ec1 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -180,6 +180,7 @@ struct dc_stream_state {
        struct dc_info_packet vrr_infopacket;
        struct dc_info_packet vsc_infopacket;
        struct dc_info_packet vsp_infopacket;
+       struct dc_info_packet hfvsif_infopacket;
        uint8_t dsc_packed_pps[128];
        struct rect src; /* composition area */
        struct rect dst; /* stream addressable area */
@@ -296,6 +297,7 @@ struct dc_stream_update {
        struct dc_info_packet *vrr_infopacket;
        struct dc_info_packet *vsc_infopacket;
        struct dc_info_packet *vsp_infopacket;
+       struct dc_info_packet *hfvsif_infopacket;
        bool *dpms_off;
        bool integer_scaling_update;
        bool *allow_freesync;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c 
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index 7608187751c8..92f474e6a96b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -675,11 +675,13 @@ static void enc1_stream_encoder_update_hdmi_info_packets(
        /* for bring up, disable dp double  TODO */
        REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1);
 
+       /*Always add mandatory packets first followed by optional ones*/
        enc1_update_hdmi_info_packet(enc1, 0, &info_frame->avi);
-       enc1_update_hdmi_info_packet(enc1, 1, &info_frame->vendor);
+       enc1_update_hdmi_info_packet(enc1, 1, &info_frame->hfvsif);
        enc1_update_hdmi_info_packet(enc1, 2, &info_frame->gamut);
-       enc1_update_hdmi_info_packet(enc1, 3, &info_frame->spd);
-       enc1_update_hdmi_info_packet(enc1, 4, &info_frame->hdrsmd);
+       enc1_update_hdmi_info_packet(enc1, 3, &info_frame->vendor);
+       enc1_update_hdmi_info_packet(enc1, 4, &info_frame->spd);
+       enc1_update_hdmi_info_packet(enc1, 5, &info_frame->hdrsmd);
 }
 
 static void enc1_stream_encoder_stop_hdmi_info_packets(
-- 
2.36.1

Reply via email to