diff options
| author | Christian König <christian.koenig@amd.com> | 2019-02-20 13:46:24 +0100 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2019-02-20 18:58:17 +0100 |
| commit | 1fdafbd023793e754aa6ca73c877a375e83b8239 (patch) | |
| tree | 4f5d7dcc27edd17b7dd51495d2a5dc0ec91f632c /drivers | |
| parent | 913b2cb727b7a47ccf8842d54c89f1b873c6deed (diff) | |
| download | linux-1fdafbd023793e754aa6ca73c877a375e83b8239.tar.bz2 | |
drm/amdgpu: fix dma mask check in gmc_v6_0.c
This got messed up by "drm: change func to better detect wether swiotlb
is needed".
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michael D Labriola <michael.d.labriola@gmail.com>
Link: https://patchwork.freedesktop.org/patch/287070/
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 9fc3296592fe..98fd9208877f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -886,7 +886,7 @@ static int gmc_v6_0_sw_init(void *handle) pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32)); dev_warn(adev->dev, "amdgpu: No coherent DMA available.\n"); } - adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits); + adev->need_swiotlb = drm_need_swiotlb(dma_bits); r = gmc_v6_0_init_microcode(adev); if (r) { |