diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 8e28270d1ea9..5f5eb15ccf4a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -22,6 +22,7 @@ */ #include <linux/firmware.h> #include <drm/drmP.h> +#include <drm/drm_cache.h> #include "amdgpu.h" #include "gmc_v6_0.h" #include "amdgpu_ucode.h" @@ -851,6 +852,7 @@ 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); r = gmc_v6_0_init_microcode(adev); if (r) { |