Enable swiotlb for gmc 11.0.
Signed-off-by: Aaron Liu <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 5 +++++
1 file changed, 5 insertions(+)
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;
--
2.37.0
