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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7a9c0fe20e
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 <l.stach@pengutronix.de>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* Copyright (C) 2017 Etnaviv Project
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* Copyright (C) 2017 Zodiac Inflight Innovations
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ETNAVIV_PERFMON_H__
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#define __ETNAVIV_PERFMON_H__
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struct etnaviv_gpu;
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struct drm_etnaviv_pm_domain;
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struct drm_etnaviv_pm_signal;
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struct etnaviv_perfmon_request
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{
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u32 flags;
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u8 domain;
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u8 signal;
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u32 sequence;
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/* bo to store a value */
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u32 *bo_vma;
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u32 offset;
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};
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int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu,
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struct drm_etnaviv_pm_domain *domain);
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int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu,
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struct drm_etnaviv_pm_signal *signal);
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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, u32 exec_state);
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#endif /* __ETNAVIV_PERFMON_H__ */
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