[PATCH] drm/amd/display: DSC passthrough is for DP-HDMI pcon (SST pcon).
Srinivasan Shanmugam
srinivasan.shanmugam at amd.com
Sat Apr 22 01:36:00 UTC 2023
if check over DSC passthrough is removed, as this is not for
MST use case. It is for DP-HDMI pcon use case. sst pcon is
detected as sst not mst. In sst pcon dsc passthrough message
will not get below log printed
'Fixes: 8dc5bfdab0ecf ("drm/amd/display: Check & log if receiver supports
MST, DSC & FEC.")'
Suggested-by: Fangzhi Zuo <Jerry.Zuo at amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai at amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam at amd.com>
---
.../drm/amd/display/dc/link/protocols/link_dp_capability.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index 84265dc66bba..577f74cc50fb 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -1820,9 +1820,8 @@ static bool retrieve_link_cap(struct dc_link *link)
str_yes_no(is_fec_supported));
DC_LOG_DC("%s: DSC_Basic_Sink_Support: %s\n", __func__,
str_yes_no(is_dsc_basic_supported));
- if (link->dpcd_caps.is_mst_capable)
- DC_LOG_DC("%s: DSC_Passthrough_Sink_Support: %s\n", __func__,
- str_yes_no(is_dsc_passthrough_supported));
+ DC_LOG_DC("%s: DSC_Passthrough_Sink_Support: %s\n", __func__,
+ str_yes_no(is_dsc_passthrough_supported));
}
if (link->dpcd_caps.dongle_type != DISPLAY_DONGLE_NONE) {
status = core_link_read_dpcd(
--
2.25.1
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