Add the proper drm_dev_enter()/drm_dev_exit() calls here.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 8756f505c87d..eb31ba3da403 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -36,6 +36,7 @@
#include "amdgpu_gem.h"
#include "amdgpu_dma_buf.h"
#include "amdgpu_xgmi.h"
+#include <drm/drm_drv.h>
#include <drm/amdgpu_drm.h>
#include <linux/dma-buf.h>
#include <linux/dma-fence-array.h>
@@ -447,14 +448,18 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)
struct ttm_operation_ctx ctx = { false, false };
struct ttm_placement placement = {};
struct amdgpu_vm_bo_base *bo_base;
- int r;
+ int idx, r;
if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM)
return;
+ if (!drm_dev_enter(adev_to_drm(adev), &idx))
+ return;
+
r = ttm_bo_validate(&bo->tbo, &placement, &ctx);
if (r) {
DRM_ERROR("Failed to invalidate DMA-buf import (%d))\n", r);
+ drm_dev_exit(idx);
return;
}
@@ -490,6 +495,7 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)
dma_resv_unlock(resv);
}
+ drm_dev_exit(idx);
}
static const struct dma_buf_attach_ops amdgpu_dma_buf_attach_ops = {
--
2.25.1
