diff options
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c | 21 |
3 files changed, 45 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c index 60c9f9502e65..aeeeaa79056c 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c @@ -1237,6 +1237,27 @@ static uint32_t vega12_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low) return (mem_clk * 100); } +static int vega12_get_metrics_table(struct pp_hwmgr *hwmgr, SmuMetrics_t *metrics_table) +{ + struct vega12_hwmgr *data = + (struct vega12_hwmgr *)(hwmgr->backend); + int ret = 0; + + if (!data->metrics_time || time_after(jiffies, data->metrics_time + HZ / 2)) { + ret = smum_smc_table_manager(hwmgr, (uint8_t *)metrics_table, + TABLE_SMU_METRICS, true); + if (ret) { + pr_info("Failed to export SMU metrics table!\n"); + return ret; + } + memcpy(&data->metrics_table, metrics_table, sizeof(SmuMetrics_t)); + data->metrics_time = jiffies; + } else + memcpy(metrics_table, &data->metrics_table, sizeof(SmuMetrics_t)); + + return ret; +} + static int vega12_get_gpu_power(struct pp_hwmgr *hwmgr, uint32_t *query) { #if 0 diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h index b3e424d28994..73875399666a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h @@ -396,6 +396,9 @@ struct vega12_hwmgr { /* ---- Gfxoff ---- */ bool gfxoff_controlled_by_driver; + + unsigned long metrics_time; + SmuMetrics_t metrics_table; }; #define VEGA12_DPM2_NEAR_TDP_DEC 10 diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c index ddb801517667..1eaf0fa28ef7 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c @@ -287,8 +287,26 @@ static int vega12_smu_init(struct pp_hwmgr *hwmgr) priv->smu_tables.entry[TABLE_OVERDRIVE].version = 0x01; priv->smu_tables.entry[TABLE_OVERDRIVE].size = sizeof(OverDriveTable_t); + /* allocate space for SMU_METRICS table */ + ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, + sizeof(SmuMetrics_t), + PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &priv->smu_tables.entry[TABLE_SMU_METRICS].handle, + &priv->smu_tables.entry[TABLE_SMU_METRICS].mc_addr, + &priv->smu_tables.entry[TABLE_SMU_METRICS].table); + if (ret) + goto err4; + + priv->smu_tables.entry[TABLE_SMU_METRICS].version = 0x01; + priv->smu_tables.entry[TABLE_SMU_METRICS].size = sizeof(SmuMetrics_t); + return 0; +err4: + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_OVERDRIVE].handle, + &priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr, + &priv->smu_tables.entry[TABLE_OVERDRIVE].table); err3: amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].handle, &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].mc_addr, @@ -334,6 +352,9 @@ static int vega12_smu_fini(struct pp_hwmgr *hwmgr) amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_OVERDRIVE].handle, &priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr, &priv->smu_tables.entry[TABLE_OVERDRIVE].table); + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_SMU_METRICS].handle, + &priv->smu_tables.entry[TABLE_SMU_METRICS].mc_addr, + &priv->smu_tables.entry[TABLE_SMU_METRICS].table); kfree(hwmgr->smu_backend); hwmgr->smu_backend = NULL; } |