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| author | James Morris <james.l.morris@oracle.com> | 2017-07-25 10:44:18 +1000 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-07-25 10:44:18 +1000 |
| commit | 53a2ebaaabc1eb8458796fec3bc1e0e80746b642 (patch) | |
| tree | 9d1f9227b49392cdd2edcc01057517da4f4b09c2 /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | |
| parent | 3cf29931453215536916d0c4da953fce1911ced3 (diff) | |
| parent | 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff) | |
| download | linux-53a2ebaaabc1eb8458796fec3bc1e0e80746b642.tar.gz linux-53a2ebaaabc1eb8458796fec3bc1e0e80746b642.tar.bz2 linux-53a2ebaaabc1eb8458796fec3bc1e0e80746b642.zip | |
sync to Linus v4.13-rc2 for subsystem developers to work against
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 902e6015abca..a57abc1a25fb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -224,8 +224,9 @@ void amdgpu_gart_table_vram_free(struct amdgpu_device *adev) * * Unbinds the requested pages from the gart page table and * replaces them with the dummy page (all asics). + * Returns 0 for success, -EINVAL for failure. */ -void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, +int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, int pages) { unsigned t; @@ -237,7 +238,7 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, if (!adev->gart.ready) { WARN(1, "trying to unbind memory from uninitialized GART !\n"); - return; + return -EINVAL; } t = offset / AMDGPU_GPU_PAGE_SIZE; @@ -258,6 +259,7 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, } mb(); amdgpu_gart_flush_gpu_tlb(adev, 0); + return 0; } /** |