forked from Minki/linux
e4cf4bf5b8
add pmu attribute groups and structures for perf events. add sysfs to track available df perfmon counters fix overflow handling in perfmon counter reads. v2: squash in fix (Alex) Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/*
|
|
* Copyright 2018 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 __DF_V3_6_H__
|
|
#define __DF_V3_6_H__
|
|
|
|
#include "soc15_common.h"
|
|
|
|
enum DF_V3_6_MGCG {
|
|
DF_V3_6_MGCG_DISABLE = 0,
|
|
DF_V3_6_MGCG_ENABLE_00_CYCLE_DELAY = 1,
|
|
DF_V3_6_MGCG_ENABLE_01_CYCLE_DELAY = 2,
|
|
DF_V3_6_MGCG_ENABLE_15_CYCLE_DELAY = 13,
|
|
DF_V3_6_MGCG_ENABLE_31_CYCLE_DELAY = 14,
|
|
DF_V3_6_MGCG_ENABLE_63_CYCLE_DELAY = 15
|
|
};
|
|
|
|
/* Defined in global_features.h as FTI_PERFMON_VISIBLE */
|
|
#define DF_V3_6_MAX_COUNTERS 4
|
|
|
|
/* get flags from df perfmon config */
|
|
#define DF_V3_6_GET_EVENT(x) (x & 0xFFUL)
|
|
#define DF_V3_6_GET_INSTANCE(x) ((x >> 8) & 0xFFUL)
|
|
#define DF_V3_6_GET_UNITMASK(x) ((x >> 16) & 0xFFUL)
|
|
#define DF_V3_6_PERFMON_OVERFLOW 0xFFFFFFFFFFFFULL
|
|
|
|
extern const struct attribute_group *df_v3_6_attr_groups[];
|
|
extern const struct amdgpu_df_funcs df_v3_6_funcs;
|
|
|
|
#endif
|