Originally, only the PTE valid is taken in consider.
The PRT case is missied when bo update which raise problem.
We need add condition for PRT case.
Signed-off-by: Yintian Tao <yttao@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 73398831196f..7a3e4514a00c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1446,7 +1446,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
uint64_t incr, entry_end, pe_start;
struct amdgpu_bo *pt;
- if (flags & AMDGPU_PTE_VALID) {
+ if (flags & (AMDGPU_PTE_VALID | AMDGPU_PTE_PRT)) {
/* make sure that the page tables covering the
* address range are actually allocated
*/
@@ -1605,7 +1605,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
if (flags & AMDGPU_PTE_VALID) {
struct amdgpu_bo *root = vm->root.base.bo;
-
if (!dma_fence_is_signaled(vm->last_direct))
amdgpu_bo_fence(root, vm->last_direct, true);
@@ -1718,7 +1717,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
AMDGPU_GPU_PAGES_IN_CPU_PAGE;
}
- } else if (flags & AMDGPU_PTE_VALID) {
+ } else if (flags & (AMDGPU_PTE_VALID | AMDGPU_PTE_PRT)) {
addr += bo_adev->vm_manager.vram_base_offset;
addr += pfn << PAGE_SHIFT;
}
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
