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drm/amd/display: Update min Z8 residency time to 2100 for DCN314
authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Wed, 8 Nov 2023 15:59:00 +0000 (10:59 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 29 Nov 2023 21:49:00 +0000 (16:49 -0500)
commitd642b0100bf8c95e88e8396b7191b35807dabb4c
treef950f1ad45321bcda3ee3a1cce9ee6decaed8321tree | snapshot
parentfcd94ef1b3e78f7dc76309c9611915018d2d62a3commit | diff
drm/amd/display: Update min Z8 residency time to 2100 for DCN314

[Why]
Some panels with residency period of 2054 exhibit flickering with
Z8 at the end of the frame.

[How]
As a workaround, increase the limit to block these panels.

Cc: stable@vger.kernel.org # 6.1+
Reviewed-by: Syed Hassan <syed.hassan@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)