drm/amd/display: limit reuse dsc capable bootup timing
authorCharlene Liu <Charlene.Liu@amd.com>
Fri, 26 Jun 2026 15:39:04 +0000 (11:39 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 15 Jul 2026 13:15:39 +0000 (09:15 -0400)
commit72b94048020ce40ea8502ab47cf6c7fb33cbd78f
tree2ca42500ebb28299289e4c08025c385ec52bed5f
parentd5164580a99477dcfe15cea101b153b1e63f1535
drm/amd/display: limit reuse dsc capable bootup timing

[why]
Previous dcn315 BIOS has known dsc issue, not good for reuse their dsc settings.
this pre-OS dsc issue is fixed in dcn42 bios.
since there is no production bios update for older asic, limit our new code instead.

Reviewed-by: Mohit Bawa <mohit.bawa@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc.c