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authorSean Paul <[email protected]>2017-07-17 11:43:05 -0400
committerSean Paul <[email protected]>2017-07-17 11:56:07 -0400
commitef434a0c2ce765ad33026375db7d23aebd5e9532 (patch)
tree4bdac59f0bac3a6508741e6bd62da6e770fc3bc1 /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
parent76250f2b743b72cb685cc51ac0cdabb32957180b (diff)
parent1ed134e6526b1b513a14fba938f6d96aa1c7f3dd (diff)
Merge branch 'drm-misc-next-fixes' into drm-misc-fixes
Pick up 1ed134e6526b drm/vc4: Fix VBLANK handling in crtc->enable() path From drm-misc-next-fixes, it was applied after the last pull request was sent from that branch. We'll send it through drm-fixes instead.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c6
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;
}
/**