Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0eaddb28 authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie
Browse files

drm/ttm: Allow system memory as a busy placement. 



This is needed to fix a vmwgfx memory usage bug.

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 9299795c

drivers/gpu/drm/ttm/ttm_bo.c

+8 −0
Original line number Diff line number Diff line
@@ -943,6 +943,14 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, 
		ttm_flag_masked(&cur_flags, placement->busy_placement[i],

				~TTM_PL_MASK_MEMTYPE);





		if (mem_type == TTM_PL_SYSTEM) {

			mem->mem_type = mem_type;

			mem->placement = cur_flags;

			mem->mm_node = NULL;

			return 0;

		}



		ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem,

						interruptible, no_wait);

		if (ret == 0 && mem->mm_node) {