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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.h new file mode 100644 index 0000000000..6882dc48c5 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.h @@ -0,0 +1,57 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _AMDGPU_PMU_H_ +#define _AMDGPU_PMU_H_ + +/* PMU types. */ +enum amdgpu_pmu_perf_type { + AMDGPU_PMU_PERF_TYPE_NONE = 0, + AMDGPU_PMU_PERF_TYPE_DF, + AMDGPU_PMU_PERF_TYPE_ALL +}; + +/* + * PMU type AMDGPU_PMU_PERF_TYPE_ALL can hold events of different "type" + * configurations. Event config types are parsed from the 64-bit raw + * config (See EVENT_CONFIG_TYPE_SHIFT and EVENT_CONFIG_TYPE_MASK) and + * are registered into the HW perf events config_base. + * + * PMU types with only a single event configuration type + * (non-AMDGPU_PMU_PERF_TYPE_ALL) have their event config type auto generated + * when the performance counter is added. + */ +enum amdgpu_pmu_event_config_type { + AMDGPU_PMU_EVENT_CONFIG_TYPE_NONE = 0, + AMDGPU_PMU_EVENT_CONFIG_TYPE_DF, + AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI, + AMDGPU_PMU_EVENT_CONFIG_TYPE_MAX +}; + +#define AMDGPU_PMU_EVENT_CONFIG_TYPE_SHIFT 56 +#define AMDGPU_PMU_EVENT_CONFIG_TYPE_MASK 0xff + +int amdgpu_pmu_init(struct amdgpu_device *adev); +void amdgpu_pmu_fini(struct amdgpu_device *adev); + +#endif /* _AMDGPU_PMU_H_ */ |