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| author | Aaron Liu <aaron.liu@amd.com> | 2022-04-19 14:17:05 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-25 17:14:19 -0400 |
| commit | 3616d49da5dab635c4bb0eeb183b61df72cd0757 (patch) | |
| tree | b8e3ef7fd6766e14d3bda17e8182aedd70aaea22 /drivers/gpu | |
| parent | 9dd4545f65679042273a93054ec3bb665ecf7366 (diff) | |
| download | linux-3616d49da5dab635c4bb0eeb183b61df72cd0757.tar.bz2 | |
drm/amdgpu: enable swiotlb for gmc 10.0 (V2)
Enable swiotlb for gmc 10.0.
v2: include drm_cache.h to use the function ‘drm_need_swiotlb’
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 1772f006c61a..9ae8cdaa033e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_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_v10_0.h" @@ -980,6 +983,8 @@ static int gmc_v10_0_sw_init(void *handle) return r; } + adev->need_swiotlb = drm_need_swiotlb(44); + r = gmc_v10_0_mc_init(adev); if (r) return r; |