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| author | Christian König <christian.koenig@amd.com> | 2025-03-20 14:46:18 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-07 14:30:57 -0400 |
| commit | a755906fb2b8370c43e91ba437ae1b3e228e8b02 (patch) | |
| tree | 12ec4e57ca398690a007814da4f13489cb7ac79a /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | b71a2bb0ce07f40f92f59ed7f283068e41b10075 (diff) | |
| download | linux-stable-a755906fb2b8370c43e91ba437ae1b3e228e8b02.tar.gz linux-stable-a755906fb2b8370c43e91ba437ae1b3e228e8b02.tar.bz2 linux-stable-a755906fb2b8370c43e91ba437ae1b3e228e8b02.zip | |
drm/amdgpu: immediately use GTT for new allocations
Only use GTT as a fallback if we already have a backing store. This
prevents evictions when an application constantly allocates and frees new
memory.
Partially fixes
https://gitlab.freedesktop.org/drm/amd/-/issues/3844#note_2833985.
Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 216c1282dde3 ("drm/amdgpu: use GTT only as fallback for VRAM|GTT")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 80cd6f5273db..0b9987781f76 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -163,8 +163,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) * When GTT is just an alternative to VRAM make sure that we * only use it as fallback and still try to fill up VRAM first. */ - if (domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM && - !(adev->flags & AMD_IS_APU)) + if (abo->tbo.resource && !(adev->flags & AMD_IS_APU) && + domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) places[c].flags |= TTM_PL_FLAG_FALLBACK; c++; } |