drm/amd/display: Defer BW-optimization-blocked DRR adjustments

Browse source

[Why & How]
Instead of dropping DRR updates, defer them. This fixes issues where
monitor continues to see incorrect refresh rate after VRR was turned off
by userspace.

Fixes: 32953485c5 ("drm/amd/display: Do not update DRR while BW optimizations pending")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3546
Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Signed-off-by: John Olender <john.olender@gmail.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 53761b7ecd)
Cc: stable@vger.kernel.org

...

This commit is contained in:

John Olender 2025-04-16 02:54:26 -04:00 • committed by Alex Deucher

parent 190818d1b6

commit 874697e127

2 changed files with 9 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

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

View file

10

drivers/gpu/drm/amd/display/dc/core/dc.c

View file