/*
* 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_ */
Codebase Browser
linux