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path: root/drivers/gpu/drm/xe/xe_pmu.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_pmu.c')
-rw-r--r--drivers/gpu/drm/xe/xe_pmu.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_pmu.c b/drivers/gpu/drm/xe/xe_pmu.c
index cab51d826345..c63335eb69e5 100644
--- a/drivers/gpu/drm/xe/xe_pmu.c
+++ b/drivers/gpu/drm/xe/xe_pmu.c
@@ -497,7 +497,12 @@ static const struct attribute_group *pmu_events_attr_update[] = {
static void set_supported_events(struct xe_pmu *pmu)
{
struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);
- struct xe_gt *gt = xe_device_get_gt(xe, 0);
+ struct xe_gt *gt;
+ int id;
+
+ /* If there are no GTs, don't support any GT-related events */
+ if (xe->info.gt_count == 0)
+ return;
if (!xe->info.skip_guc_pc) {
pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_C6_RESIDENCY);
@@ -505,6 +510,10 @@ static void set_supported_events(struct xe_pmu *pmu)
pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_REQUESTED_FREQUENCY);
}
+ /* Find the first available GT to query engine event capabilities */
+ for_each_gt(gt, xe, id)
+ break;
+
if (xe_guc_engine_activity_supported(&gt->uc.guc)) {
pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_ACTIVE_TICKS);
pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_TOTAL_TICKS);