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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h3
-rw-r--r--drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c20
4 files changed, 22 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 307b0b9f0483..a4256780e70e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4316,9 +4316,22 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
struct dmcu *dmcu = core_dc->res_pool->dmcu;
stream->psr_version = dmcu->dmcu_version.psr_version;
- mod_build_vsc_infopacket(stream,
- &stream->vsc_infopacket,
- &stream->use_vsc_sdp_for_colorimetry);
+
+ //
+ // should decide stream support vsc sdp colorimetry capability
+ // before building vsc info packet
+ //
+ stream->use_vsc_sdp_for_colorimetry = false;
+ if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+ stream->use_vsc_sdp_for_colorimetry =
+ aconnector->dc_sink->is_vsc_sdp_colorimetry_supported;
+ } else {
+ if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 &&
+ stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) {
+ stream->use_vsc_sdp_for_colorimetry = true;
+ }
+ }
+ mod_build_vsc_infopacket(stream, &stream->vsc_infopacket);
}
}
finish:
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 280b015d10bd..6cfb534e56bc 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1047,6 +1047,8 @@ struct dc_sink {
struct dc_sink_dsc_caps dsc_caps;
struct dc_sink_fec_caps fec_caps;
+ bool is_vsc_sdp_colorimetry_supported;
+
/* private to DC core */
struct dc_link *link;
struct dc_context *ctx;
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
index 42cbeffac640..13c57ff2abdc 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
@@ -34,8 +34,7 @@ struct dc_info_packet;
struct mod_vrr_params;
void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
- struct dc_info_packet *info_packet,
- bool *use_vsc_sdp_for_colorimetry);
+ struct dc_info_packet *info_packet);
void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
struct dc_info_packet *info_packet, int ALLMEnabled, int ALLMValue);
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
index 6a8a056424b8..cff3ab15fc0c 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -130,8 +130,7 @@ enum ColorimetryYCCDP {
};
void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
- struct dc_info_packet *info_packet,
- bool *use_vsc_sdp_for_colorimetry)
+ struct dc_info_packet *info_packet)
{
unsigned int vsc_packet_revision = vsc_packet_undefined;
unsigned int i;
@@ -139,11 +138,6 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
unsigned int colorimetryFormat = 0;
bool stereo3dSupport = false;
- /* Initialize first, later if infopacket is valid determine if VSC SDP
- * should be used to signal colorimetry format and pixel encoding.
- */
- *use_vsc_sdp_for_colorimetry = false;
-
if (stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE && stream->view_format != VIEW_3D_FORMAT_NONE) {
vsc_packet_revision = vsc_packet_rev1;
stereo3dSupport = true;
@@ -153,9 +147,8 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
if (stream->psr_version != 0)
vsc_packet_revision = vsc_packet_rev2;
- /* Update to revision 5 for extended colorimetry support for DPCD 1.4+ */
- if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 &&
- stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED)
+ /* Update to revision 5 for extended colorimetry support */
+ if (stream->use_vsc_sdp_for_colorimetry)
vsc_packet_revision = vsc_packet_rev5;
/* VSC packet not needed based on the features
@@ -269,13 +262,6 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
info_packet->valid = true;
- /* If we are using VSC SDP revision 05h, use this to signal for
- * colorimetry format and pixel encoding. HW should later be
- * programmed to set MSA MISC1 bit 6 to indicate ignore
- * colorimetry format and pixel encoding in the MSA.
- */
- *use_vsc_sdp_for_colorimetry = true;
-
/* Set VSC SDP fields for pixel encoding and colorimetry format from DP 1.3 specs
* Data Bytes DB 18~16
* Bits 3:0 (Colorimetry Format) | Bits 7:4 (Pixel Encoding)