diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index eb8b1bb66389..71d3aedefd69 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -21,6 +21,7 @@ * */ #include <linux/firmware.h> +#include <drm/drm_cache.h> #include "amdgpu.h" #include "gmc_v9_0.h" #include "amdgpu_atomfirmware.h" @@ -850,6 +851,7 @@ static int gmc_v9_0_sw_init(void *handle) pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32)); printk(KERN_WARNING "amdgpu: No coherent DMA available.\n"); } + adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits); r = gmc_v9_0_mc_init(adev); if (r) |