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| author | Jonathan Kim <jonathan.kim@amd.com> | 2019-06-20 06:37:59 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-20 19:35:45 +0300 |
| commit | e4cf4bf5b876df83ad42604e21337eb3e7dfa52c (patch) | |
| tree | 33d2bfe864e3a386482c00f57210daa4b019641e /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 496091fa041fe8e8a6b2da745ba4fbcb8caed2dd (diff) | |
| download | linux-e4cf4bf5b876df83ad42604e21337eb3e7dfa52c.tar.xz | |
drm/amdgpu: update df_v3_6 for xgmi perfmons (v2)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 03fd37307896..b793f58b0cda 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -679,6 +679,7 @@ struct amdgpu_nbio_funcs { struct amdgpu_df_funcs { void (*init)(struct amdgpu_device *adev); + void (*sw_init)(struct amdgpu_device *adev); void (*enable_broadcast_mode)(struct amdgpu_device *adev, bool enable); u32 (*get_fb_channel_number)(struct amdgpu_device *adev); @@ -729,6 +730,7 @@ struct amd_powerplay { }; #define AMDGPU_RESET_MAGIC_NUM 64 +#define AMDGPU_MAX_DF_PERFMONS 4 struct amdgpu_device { struct device *dev; struct drm_device *ddev; @@ -959,6 +961,7 @@ struct amdgpu_device { long compute_timeout; uint64_t unique_id; + uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS]; }; static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) @@ -1198,4 +1201,19 @@ static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return #endif #include "amdgpu_object.h" + +/* used by df_v3_6.c and amdgpu_pmu.c */ +#define AMDGPU_PMU_ATTR(_name, _object) \ +static ssize_t \ +_name##_show(struct device *dev, \ + struct device_attribute *attr, \ + char *page) \ +{ \ + BUILD_BUG_ON(sizeof(_object) >= PAGE_SIZE - 1); \ + return sprintf(page, _object "\n"); \ +} \ + \ +static struct device_attribute pmu_attr_##_name = __ATTR_RO(_name) + #endif + |