Commit c6b9075c authored by Danilo Krummrich's avatar Danilo Krummrich
Browse files

drm/nouveau: uvmm: fix unset region pointer on remap 



Transfer the region pointer of a uvma to the new uvma(s) on re-map to
prevent potential shader faults when the re-mapped uvma(s) are unmapped.

Signed-off-by: default avatarDanilo Krummrich <dakr@redhat.com>
Reviewed-by: default avatarDave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230820222920.2344-1-dakr@redhat.com
parent 6cdcc65f

drivers/gpu/drm/nouveau/nouveau_uvmm.c

+1 −0
Original line number Diff line number Diff line
@@ -639,6 +639,7 @@ nouveau_uvmm_sm_prepare(struct nouveau_uvmm *uvmm, 
			struct drm_gpuva *va = r->unmap->va;

			struct uvmm_map_args remap_args = {

				.kind = uvma_from_va(va)->kind,

				.region = uvma_from_va(va)->region,

			};

			u64 ustart = va->va.addr;

			u64 urange = va->va.range;