Enable swiotlb for gmc 10.0.
v2: include drm_cache.h to use the function ‘drm_need_swiotlb’
Signed-off-by: Aaron Liu <aaron....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 5 +++++
1 file changed, 5 insertions(+)
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;
--
2.37.0
