[PATCH v14 3/7] drm/xe/pmu: Assert max gt

Lucas De Marchi
2025-01-22T06:24:14Z

XE_PMU_MAX_GT needs to be used due to a circular dependency, but we
should make sure it doesn't go out of sync with XE_PMU_MAX_GT. Add a
compile check for that.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
drivers/gpu/drm/xe/xe_pmu.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_pmu.c b/drivers/gpu/drm/xe/xe_pmu.c
index c5641af6e9a91..bd2d709453257 100644
--- a/drivers/gpu/drm/xe/xe_pmu.c
+++ b/drivers/gpu/drm/xe/xe_pmu.c
@@ -257,6 +257,8 @@ int xe_pmu_register(struct xe_pmu *pmu)
int ret = -ENOMEM;
char *name;

+ BUILD_BUG_ON(XE_MAX_GT_PER_TILE != XE_PMU_MAX_GT);
+
if (IS_SRIOV_VF(xe))
return 0;

--
2.48.0