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Commit 249300c7 authored by Christian Gmeiner's avatar Christian Gmeiner Committed by Lucas Stach
Browse files

drm/etnaviv: add performance monitor request processing 



Changes v4 -> v5
- make use of doms_meta array

Signed-off-by: default avatarChristian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
parent c8e4a7fd

drivers/gpu/drm/etnaviv/etnaviv_perfmon.c

+17 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
 */



#include "etnaviv_gpu.h"

#include "etnaviv_perfmon.h"



struct etnaviv_pm_domain;
@@ -128,3 +129,19 @@ int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r, 


	return 0;

}



void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,

	const struct etnaviv_perfmon_request *pmr)

{

	const struct etnaviv_pm_domain_meta *meta = &doms_meta[gpu->exec_state];

	const struct etnaviv_pm_domain *dom;

	const struct etnaviv_pm_signal *sig;

	u32 *bo = pmr->bo_vma;

	u32 val;



	dom = meta->domains + pmr->domain;

	sig = &dom->signal[pmr->signal];

	val = sig->sample(gpu, dom, sig);



	*(bo + pmr->offset) = val;

}

drivers/gpu/drm/etnaviv/etnaviv_perfmon.h

+3 −0
Original line number Diff line number Diff line
@@ -43,4 +43,7 @@ int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu, 
int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r,

	u32 exec_state);



void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,

	const struct etnaviv_perfmon_request *pmr);



#endif /* __ETNAVIV_PERFMON_H__ */