From: Yu-Ting Shen <Yu-ting.Shen@xxxxxxx>
[WHY]
VBIOS will not enable VSC_SDP during pre-OS to lead
MISC1[6] wasn't matched with driver.
[HOW]
disabled seamless boot if sink supports VSC_SDP
Signed-off-by: Yu-Ting Shen <Yu-ting.Shen@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 8f4738b09922..21423ebc9c04 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1264,6 +1264,10 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc,
return false;
}
+ if (link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) {
+ return false;
+ }
+
return true;
}
--
2.25.1
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