[PATCH 9/9] drm/xe: Ensure all the inner access are using the _noresume variant
Rodrigo Vivi
rodrigo.vivi at intel.com
Wed Apr 10 01:58:25 UTC 2024
At this point mem_access references should be only used as inner
points of the execution and a get with synchronous resume previously
called at an outer point.
So, before killing mem_acces in favor of direct accsess, let's
ensure that we first convert them towards the new _noresume
variant that will WARN us if no inner caller happened.
Reviewed-by: Matthew Auld <matthew.auld at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
drivers/gpu/drm/xe/xe_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 730fd6b455b9..8984e50bc32a 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -682,7 +682,7 @@ void xe_device_mem_access_get(struct xe_device *xe)
if (xe_pm_read_callback_task(xe) == current)
return;
- xe_pm_runtime_get(xe);
+ xe_pm_runtime_get_noresume(xe);
ref = atomic_inc_return(&xe->mem_access.ref);
xe_assert(xe, ref != S32_MAX);
--
2.44.0
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