diff options
| author |   Christian König <christian.koenig@amd.com> | 2017-10-16 17:37:06 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-10-25 23:09:40 -0400 |
| commit | fa2cd036925ffea8ef4f2826734ccfa1b0528141 (patch) | |
| tree | 2a45ff374a815bec2a607ba18d3379a016a8b1f7 /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | |
| parent | drm/amdgpu: minor cleanup for amdgpu_ttm_bind (diff) | |
| download | linux-dev-fa2cd036925ffea8ef4f2826734ccfa1b0528141.tar.xz linux-dev-fa2cd036925ffea8ef4f2826734ccfa1b0528141.zip | |
drm/amdgpu: don't flush the TLB before initializing GART
No point in doing this.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index f4370081f6e6..fe818501c520 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -332,12 +332,13 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset, adev->gart.pages[p] = pagelist[i]; #endif - if (adev->gart.ptr) { - r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags, - adev->gart.ptr); - if (r) - return r; - } + if (!adev->gart.ptr) + return 0; + + r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags, + adev->gart.ptr); + if (r) + return r; mb(); amdgpu_gart_flush_gpu_tlb(adev, 0); |