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drm/etnaviv: add performance monitor request processing
Changes v4 -> v5 - make use of doms_meta array Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
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@ -16,6 +16,7 @@
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*/
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#include "etnaviv_gpu.h"
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#include "etnaviv_perfmon.h"
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struct etnaviv_pm_domain;
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@ -128,3 +129,19 @@ int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r,
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return 0;
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}
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void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,
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const struct etnaviv_perfmon_request *pmr)
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{
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const struct etnaviv_pm_domain_meta *meta = &doms_meta[gpu->exec_state];
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const struct etnaviv_pm_domain *dom;
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const struct etnaviv_pm_signal *sig;
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u32 *bo = pmr->bo_vma;
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u32 val;
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dom = meta->domains + pmr->domain;
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sig = &dom->signal[pmr->signal];
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val = sig->sample(gpu, dom, sig);
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*(bo + pmr->offset) = val;
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}
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@ -43,4 +43,7 @@ int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu,
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int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r,
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u32 exec_state);
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void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,
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const struct etnaviv_perfmon_request *pmr);
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#endif /* __ETNAVIV_PERFMON_H__ */
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