From: Nirmoy Das <nirmoy.das@intel.com>
Date: Thu, 5 Dec 2024 11:47:02 +0000 (+0100)
Subject: drm/xe/tests: Wait for clear fence operation to complete
X-Git-Tag: v6.14-rc1~174^2~17^2~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=26bba754539a274fb4905cb07d244ca291bcc5d0;p=thirdparty%2Flinux.git

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 3e0ae40ebbd28..c9ec7a313c6bb 100644
--- 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);
 	}