drm/xe/tests: Wait for clear fence operation to complete

Ensure the clear operation completes before proceeding, as the clear
fence is not attached to the BO's dma-resv object.

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241205114702.1963303-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>

diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 3e0ae40ebbd283a9bf60fa0bdd4a7e3d95cc00c5..c9ec7a313c6bb445ce91437a1f20201b00d0c913 100644 (file)
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -49,6 +49,13 @@ static int ccs_test_migrate(struct xe_tile *tile, struct xe_bo *bo,
                        KUNIT_FAIL(test, "Failed to submit bo clear.\n");
                        return PTR_ERR(fence);
                }
+
+               if (dma_fence_wait_timeout(fence, false, 5 * HZ) <= 0) {
+                       dma_fence_put(fence);
+                       KUNIT_FAIL(test, "Timeout while clearing bo.\n");
+                       return  -ETIME;
+               }
+
                dma_fence_put(fence);
        }