drm/amd/display: Enable DSC Flag in MST Mode Validation

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[WHY & HOW]
When dsc is possible, MST mode validation includes:
1. if maximum dsc compression cannot fit into end to end bw, mode pruned
2. if native bw cannot fit into end to end bw, try to enabled dsc to see
   whether a feasible dsc config can be found
3. if native bw can fit into end to end bw, mode supported

Reviewed-by: Wayne Lin <wayne.lin@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Fangzhi Zuo 2023-10-30 16:23:08 -04:00 • committed by Alex Deucher

parent c21a764a98

commit c29085d295

1 changed files with 26 additions and 18 deletions

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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

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