From: Fangzhi Zuo <[email protected]>

A stream without dsc_aux should not be eliminated from
the dsc determination. Whether it needs a dsc recompute depends on
whether its mode has changed or not. Eliminating such a no-dsc stream
from the dsc determination policy will end up with inconsistencies
in the new dc_state when compared to the current dc_state,
triggering a dsc recompute that should not have happened.

Reviewed-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Fangzhi Zuo <[email protected]>
Signed-off-by: Aurabindo Pillai <[email protected]>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 88b9f4df8fd9..a8265bb5fadb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -1301,7 +1301,7 @@ static bool is_dsc_need_re_compute(
                        continue;
 
                aconnector = (struct amdgpu_dm_connector *) 
stream->dm_stream_context;
-               if (!aconnector || !aconnector->dsc_aux)
+               if (!aconnector)
                        continue;
 
                stream_on_link[new_stream_on_link_num] = aconnector;
-- 
2.46.0

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