summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
diff options
context:
space:
mode:
authorThierry Reding <treding@nvidia.com>2018-02-20 11:44:50 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-02-26 23:09:37 -0500
commit421334a8476fe53b147139e1221cf7b368dd7c6e (patch)
tree6b35335250a751b8e30a9ccdd68e03cf8e7e53e5 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
parent3214e02199f0c1c5db6de2fa3eb8240e08f4e17d (diff)
drm/amdgpu: Remove duplicate setting of ->need_swiotlb
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 724bf1c2596e..d71d4cb68f9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -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;