Fixing the bo sync logic in zocl (#8957) (#8958)

bisingha-xilinx · Bikash Singha · web-flow · commit 39dabcddd136 · 2025-05-14T23:32:48.000+05:30
(cherry picked from commit 8adb134) Signed-off-by: Bikash Singha <bisingha@xcobisingha40x.xlnx.xilinx.com> Signed-off-by: bisingha <bikash.singha@amd.com> Co-authored-by: Bikash Singha <bisingha@xcobisingha40x.xlnx.xilinx.com>
diff --git a/src/runtime_src/core/edge/drm/zocl/common/zocl_bo.c b/src/runtime_src/core/edge/drm/zocl/common/zocl_bo.c
@@ -763,7 +763,7 @@ int zocl_sync_bo_ioctl(struct drm_device *dev,
 	}
 
 	bo = to_zocl_bo(gem_obj);
-	if (bo->flags & ZOCL_BO_FLAGS_COHERENT) {
+	if (bo->flags & ZOCL_BO_FLAGS_COHERENT && !(bo->flags & ZOCL_BO_FLAGS_CMA)) {
 		/* The CMA buf is coherent, we don't need to do anything */
 		rc = 0;
 		goto out;

Original file line number	Diff line number	Diff line change
`@@ -763,7 +763,7 @@ int zocl_sync_bo_ioctl(struct drm_device *dev,`
`763`	`763`	`}`
`764`	`764`
`765`	`765`	`bo = to_zocl_bo(gem_obj);`
`766`		`- if (bo->flags & ZOCL_BO_FLAGS_COHERENT) {`
	`766`	`+ if (bo->flags & ZOCL_BO_FLAGS_COHERENT && !(bo->flags & ZOCL_BO_FLAGS_CMA)) {`
`767`	`767`	`/* The CMA buf is coherent, we don't need to do anything */`
`768`	`768`	`rc = 0;`
`769`	`769`	`goto out;`