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authorRodrigo Siqueira <Rodrigo.Siqueira@amd.com>2022-10-18 08:28:20 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-10-24 14:34:46 -0400
commit987b96eb860036ab79051fb271f7fbdc01c9daf5 (patch)
tree9a88abad01e49c7d6b3fd04123cf1740e80e4623 /drivers
parentdrm/amd/display: Include surface of unaffected streams (diff)
downloadlinux-987b96eb860036ab79051fb271f7fbdc01c9daf5.tar.gz
linux-987b96eb860036ab79051fb271f7fbdc01c9daf5.zip
drm/amd/display: Handle virtual hardware detect
If virtual hardware is detected, there is no reason to run the full dc_commit_streams process, and DC can return true immediately. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Co-developed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c3
1 files changed, 3 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 b904b03cf94e..61b574b9e736 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1912,6 +1912,9 @@ enum dc_status dc_commit_streams(struct dc *dc,
enum dc_status res = DC_OK;
struct dc_validation_set set[MAX_STREAMS] = {0};
+ if (dc->ctx->dce_environment == DCE_ENV_VIRTUAL_HW)
+ return res;
+
if (!streams_changed(dc, streams, stream_count))
return res;