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authorAlvin Lee <alvin.lee2@amd.com>2024-04-29 17:39:35 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-05-13 15:47:20 -0400
commit1dd50e634cb46880f3364ce629b09a37a5b3f888 (patch)
treeea60b41c1bc2adbbe99f37a4923f7e76bb3213b2
parent4eaf110f97ae55d18a3b0cb727eb6d8c0e8ce7db (diff)
drm/amd/display: Don't offload flip if not only address update
[WHAT & HOW] Fast updates can consist of some stream updates as well (i.e., out_csc). In these cases we should not offload the flip to FW as we can only offload address only updates to FW. Reviewed-by: Chris Park <chris.park@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Alvin Lee <alvin.lee2@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.c4
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 0f20a3d96d93..0208b28517ac 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3664,6 +3664,10 @@ static void commit_planes_for_stream_fast(struct dc *dc,
break;
}
}
+ if (stream_update) {
+ /* more than address update, need to acquire FAMS2 lock */
+ should_offload_fams2_flip = false;
+ }
}
dc_exit_ips_for_hw_access(dc);