shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd: Avoid evicting resources at S5

Browse Source 
[ Upstream commit 531df041f2a5296174abd8292d298eb62fe1ea97 ]

Normally resources are evicted on dGPUs at suspend or hibernate and
on APUs at hibernate.  These steps are unnecessary when using the S4
callbacks to put the system into S5.

Cc: AceLan Kao <acelan.kao@canonical.com>
Cc: Kai-Heng Feng <kaihengf@nvidia.com>
Cc: Mark Pearson <mpearson-lenovo@squebb.ca>
Cc: Denis Benato <benato.denis96@gmail.com>
Cc: Merthan Karakaş <m3rthn.k@gmail.com>
Tested-by: Eric Naim <dnaim@cachyos.org>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Mario Limonciello (AMD)
2025-08-11 12:00:06 -05:00
committed by Greg Kroah-Hartman
parent 19618f480c
commit eeb8ea76c9
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@@ -4113,6 +4113,10 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev)
if ((adev->in_s3 || adev->in_s0ix) && (adev->flags & AMD_IS_APU))
return 0;
/* No need to evict when going to S5 through S4 callbacks */
if (system_state == SYSTEM_POWER_OFF)
return 0;
ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM);
if (ret)
DRM_WARN("evicting device resources failed\n");