Am 05.10.20 um 16:40 schrieb Alex Sierra:
align frag_end to the next pd when there are no
page table entries on the current pde.
Maybe add something like "This fixes invalidation of larger address
space areas where some page tables are allocated and other aren't".
Signed-off-by: Alex Sierra <alex.sierra@xxxxxxx>
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
With that done the patch is Reviewed-by: Christian König
<christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b41517d0f00c..3cd949aad500 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1502,6 +1502,8 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
pt = cursor.entry->base.bo;
shift = parent_shift;
+ frag_end = max(frag_end, ALIGN(frag_start + 1,
+ 1ULL << shift));
}
/* Looks good so far, calculate parameters for the update */
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