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drm/amd/display: differentiate vsc sdp colorimetry use criteria between MST and SST

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[Why]
We should check MST BU support capability on output port before building
vsc info packet.

[How]
Add a new definition for port and sink capability check.

Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Martin Tsai
2020-03-03 10:04:08 +08:00
committed by Alex Deucher
parent a19620ea91
commit c38cc6770f
4 changed files with 22 additions and 22 deletions
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19
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -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: