diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-09-29 10:51:02 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-11-29 16:23:46 -0500 |
| commit | 12c2d3b5f5bc4ecb470a4bc06424914c145e8c03 (patch) | |
| tree | 31cbbbb564a0d9bb1651fd9138cde6483ef70405 /drivers/gpu/drm/amd/pm/swsmu | |
| parent | 534eee82356c220649dc9c2ea90099f39fb1cb62 (diff) | |
drm/amd/pm: Add support to fetch pm metrics sample
Add API support to fetch a snapshot of power management metrics from PMFW.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 |
3 files changed, 27 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 37c2605f9b35..930e7e3532ad 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -3189,6 +3189,20 @@ static ssize_t smu_sys_get_gpu_metrics(void *handle, void **table) return smu->ppt_funcs->get_gpu_metrics(smu, table); } +static ssize_t smu_sys_get_pm_metrics(void *handle, void *pm_metrics, + size_t size) +{ + struct smu_context *smu = handle; + + if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) + return -EOPNOTSUPP; + + if (!smu->ppt_funcs->get_pm_metrics) + return -EOPNOTSUPP; + + return smu->ppt_funcs->get_pm_metrics(smu, pm_metrics, size); +} + static int smu_enable_mgpu_fan_boost(void *handle) { struct smu_context *smu = handle; @@ -3330,6 +3344,7 @@ static const struct amd_pm_funcs swsmu_pm_funcs = { .set_df_cstate = smu_set_df_cstate, .set_xgmi_pstate = smu_set_xgmi_pstate, .get_gpu_metrics = smu_sys_get_gpu_metrics, + .get_pm_metrics = smu_sys_get_pm_metrics, .set_watermarks_for_clock_ranges = smu_set_watermarks_for_clock_ranges, .display_disable_memory_clock_switch = smu_display_disable_memory_clock_switch, .get_max_sustainable_clocks_by_dc = smu_get_max_sustainable_clocks_by_dc, diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index 8def291b18bc..32600ba74bf1 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -253,6 +253,7 @@ struct smu_table { uint64_t mc_address; void *cpu_addr; struct amdgpu_bo *bo; + uint32_t version; }; enum smu_perf_level_designation { @@ -1253,6 +1254,15 @@ struct pptable_funcs { ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table); /** + * @get_pm_metrics: Get one snapshot of power management metrics from + * PMFW. + * + * Return: Size of the metrics sample + */ + ssize_t (*get_pm_metrics)(struct smu_context *smu, void *pm_metrics, + size_t size); + + /** * @enable_mgpu_fan_boost: Enable multi-GPU fan boost. */ int (*enable_mgpu_fan_boost)(struct smu_context *smu); diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h index 9dd47d91093e..ea8ea99b7436 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h @@ -259,7 +259,8 @@ __SMU_DUMMY_MAP(PowerUpUmsch), \ __SMU_DUMMY_MAP(PowerDownUmsch), \ __SMU_DUMMY_MAP(SetSoftMaxVpe), \ - __SMU_DUMMY_MAP(SetSoftMinVpe), + __SMU_DUMMY_MAP(SetSoftMinVpe), \ + __SMU_DUMMY_MAP(GetMetricsVersion), #undef __SMU_DUMMY_MAP #define __SMU_DUMMY_MAP(type) SMU_MSG_##type |