diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2021-03-10 07:20:46 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-22 22:24:12 +0300 |
| commit | e13d002bbf1d211cfe831ad2b2ae229a351eb196 (patch) | |
| tree | 34a02f336d306581c73752dd8362235001cf88f8 /drivers/gpu/drm/amd | |
| parent | 8914089a205be1042f99d49d2087663efc6fafa3 (diff) | |
| download | linux-e13d002bbf1d211cfe831ad2b2ae229a351eb196.tar.xz | |
drm/amdgpu: don't evict vram on APUs for suspend to ram (v4)
Vram is system memory, so no need to evict.
v2: use PM_EVENT messages
v3: use correct dev
v4: use driver flags
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 4b29b8205442..072050429a2f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1028,13 +1028,10 @@ int amdgpu_bo_evict_vram(struct amdgpu_device *adev) { struct ttm_resource_manager *man; - /* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */ -#ifndef CONFIG_HIBERNATION - if (adev->flags & AMD_IS_APU) { - /* Useless to evict on IGP chips */ + if (adev->in_s3 && (adev->flags & AMD_IS_APU)) { + /* No need to evict vram on APUs for suspend to ram */ return 0; } -#endif man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM); return ttm_resource_manager_evict_all(&adev->mman.bdev, man); |