drm/amd/display: Destroy DC context while keeping DML and DML2

Browse source

If there is memory pressure at suspend time then dynamically
allocating a large structure as part of DC suspend code will
fail.

Instead re-use the same structures and clear all members except
those that should be maintained.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Mario Limonciello 2023-10-06 13:50:25 -05:00 • committed by Alex Deucher

parent f7fbf79fb5

commit 06ad7e1642

2 changed files with 12 additions and 37 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

37

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

View file

12

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

View file