iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amdgpu: Remove duplicate setting of ->need_swiotlb

Browse Source 
There's no need to set this before the number of DMA bits has been
properly determined.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Thierry Reding 2018-02-20 11:44:50 +01:00 committed by Alex Deucher
parent 3214e02199
commit 421334a847
1 changed files with 0 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
View File

@ -1105,7 +1105,6 @@ static int gmc_v8_0_sw_init(void *handle)
*/
adev->need_dma32 = false;
dma_bits = adev->need_dma32 ? 32 : 40;
adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits);
r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
if (r) {
adev->need_dma32 = true;