drm/etnaviv: use submit exec_state for perfmon sampling

The GPU exec state may have changed at the time when the perfmon sampling
is done, as it reflects the state of the last submission, not the current
GPU execution state.

So for proper sampling we must use the submit exec_state.

Signed-off-by: Lucas Stach <[e-mail]>

drivers/gpu/drm/etnaviv/etnaviv_gpu.c

···
 		const struct etnaviv_perfmon_request *pmr = submit->pmrs + i;
 
 		if (pmr->flags == flags)
-			etnaviv_perfmon_process(gpu, pmr);
+			etnaviv_perfmon_process(gpu, pmr, submit->exec_state);
 	}
 }
 

drivers/gpu/drm/etnaviv/etnaviv_perfmon.c

···
 }
 
 void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,
-	const struct etnaviv_perfmon_request *pmr)
+	const struct etnaviv_perfmon_request *pmr, u32 exec_state)
 {
-	const struct etnaviv_pm_domain_meta *meta = &doms_meta[gpu->exec_state];
+	const struct etnaviv_pm_domain_meta *meta = &doms_meta[exec_state];
 	const struct etnaviv_pm_domain *dom;
 	const struct etnaviv_pm_signal *sig;
 	u32 *bo = pmr->bo_vma;

drivers/gpu/drm/etnaviv/etnaviv_perfmon.h

···
 	u32 exec_state);
 
 void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,
-	const struct etnaviv_perfmon_request *pmr);
+	const struct etnaviv_perfmon_request *pmr, u32 exec_state);
 
 #endif /* __ETNAVIV_PERFMON_H__ */