diff options
| author | Anthony Wang <anthony1.wang@amd.com> | 2021-04-05 17:13:58 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-20 21:37:08 -0400 |
| commit | 7cd69b95a84bc9226d10042f3216fa3e78d060f8 (patch) | |
| tree | 1290301c75f9b9738fb84db2b6f1e4f00f813c83 | |
| parent | 19cc1f3829567e7dca21c1389ea6407b8f5efab4 (diff) | |
drm/amd/display: Add DSC check to seamless boot validation
[Why & How]
We want to immediately fail seamless boot validation if DSC is active,
as VBIOS currently does not support DSC timings. Add a check for
the relevant flag in dc_validate_seamless_boot_timing.
Signed-off-by: Anthony Wang <anthony1.wang@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 757820a3f068..724ddce8aa41 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1400,6 +1400,10 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, if (crtc_timing->v_sync_width != hw_crtc_timing.v_sync_width) return false; + /* block DSC for now, as VBIOS does not currently support DSC timings */ + if (crtc_timing->flags.DSC) + return false; + if (dc_is_dp_signal(link->connector_signal)) { unsigned int pix_clk_100hz; |