diff options
| author | Aaron Liu <aaron.liu@amd.com> | 2022-07-25 08:45:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-25 17:14:35 -0400 |
| commit | 4c5aa594928f97593502a66d5a9075f5f5dd064b (patch) | |
| tree | bfacffffa726bc2459ce52c5a860715637903b9f | |
| parent | 3616d49da5dab635c4bb0eeb183b61df72cd0757 (diff) | |
drm/amdgpu: enable swiotlb for gmc 11.0
Enable swiotlb for gmc 11.0.
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 503e40a90319..1471bfb9ae38 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -22,6 +22,9 @@ */ #include <linux/firmware.h> #include <linux/pci.h> + +#include <drm/drm_cache.h> + #include "amdgpu.h" #include "amdgpu_atomfirmware.h" #include "gmc_v11_0.h" @@ -775,6 +778,8 @@ static int gmc_v11_0_sw_init(void *handle) return r; } + adev->need_swiotlb = drm_need_swiotlb(44); + r = gmc_v11_0_mc_init(adev); if (r) return r; |