Commit 11f01dcf authored by Matthew Auld's avatar Matthew Auld
Browse files

drm/i915/selftests: ensure we reserve a fence slot 



We should always be explicit and allocate a fence slot before adding a
new fence.

Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Jon Bloomfield <jon.bloomfield@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Kenneth Graunke <kenneth@whitecape.org>
Cc: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Reviewed-by: default avatarThomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220629174350.384910-10-matthew.auld@intel.com
parent 938d2fd1

drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c

+4 −2
Original line number Diff line number Diff line
@@ -1224,6 +1224,8 @@ static int __igt_mmap_migrate(struct intel_memory_region **placements, 
					  expand32(POISON_INUSE), &rq);

	i915_gem_object_unpin_pages(obj);

	if (rq) {

		err = dma_resv_reserve_fences(obj->base.resv, 1);

		if (!err)

			dma_resv_add_fence(obj->base.resv, &rq->fence,

					   DMA_RESV_USAGE_KERNEL);

		i915_request_put(rq);