Commit 82df73d8 authored by Ben Skeggs's avatar Ben Skeggs Committed by Dave Airlie
Browse files

drm/nouveau/mmu: bump up the maximum page table depth 



GH100/GBxxx have 6-level page tables.

Signed-off-by: default avatarBen Skeggs <bskeggs@nvidia.com>
Reviewed-by: default avatarDave Airlie <airlied@redhat.com>
Reviewed-by: default avatarTimur Tabi <ttabi@nvidia.com>
Tested-by: default avatarTimur Tabi <ttabi@nvidia.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 0adfd612

drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ struct nvkm_vma { 
	struct list_head head;

	struct rb_node tree;

	u64 addr;

	u64 size:50;

	u64 size;

	bool mapref:1; /* PTs (de)referenced on (un)map (vs pre-allocated). */

	bool sparse:1; /* Unmapped PDEs/PTEs will not trigger MMU faults. */

#define NVKM_VMA_PAGE_NONE 7

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c

+1 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ 
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 */

#define NVKM_VMM_LEVELS_MAX 5

#define NVKM_VMM_LEVELS_MAX 6

#include "vmm.h"



#include <subdev/fb.h>