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author | Christian König <christian.koenig@amd.com> | 2016-01-19 11:48:14 (GMT) |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2016-01-22 15:47:48 (GMT) |
commit | 78d0e182b6c1f5336f6e8cbb197f403276dabc7f (patch) | |
tree | 2b875c6bdd68c46ac9f2f97eba2e48975d57d04b /drivers | |
parent | 4b5ece24ce564176f8ad786ad02b681a373bc615 (diff) | |
download | linux-78d0e182b6c1f5336f6e8cbb197f403276dabc7f.tar.xz |
drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
We could pin BOs into invisible VRAM otherwise.
v2: make logic more readable as suggested by Michel
Cc: stable@vger.kernel.org
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> (v1)
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index c3ce103..a2a16ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -399,7 +399,8 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, } if (fpfn > bo->placements[i].fpfn) bo->placements[i].fpfn = fpfn; - if (lpfn && lpfn < bo->placements[i].lpfn) + if (!bo->placements[i].lpfn || + (lpfn && lpfn < bo->placements[i].lpfn)) bo->placements[i].lpfn = lpfn; bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; } |