[PATCH] drm/amdgpu: enable swiotlb for gmc 10.0
Aaron Liu
aaron.liu at amd.com
Fri Jul 22 02:22:39 UTC 2022
Enable swiotlb for gmc 10.0.
Signed-off-by: Aaron Liu <aaron.liu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 6470290aaf7d..a1a98c7fe8e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -967,6 +967,8 @@ 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;
--
2.37.0
More information about the amd-gfx
mailing list