From: Thierry Reding <treding@xxxxxxxxxx>
There's no need to set this before the number of DMA bits has been
properly determined.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 9a170e37fbe7..9cc849f829d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1086,7 +1086,6 @@ 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;
--
2.15.1
