]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - drivers/gpu/drm/amd/powerplay/navi10_ppt.c
drm/amdgpu/smu: custom pstate profiling clock frequence for navi series asics
[linux.git] / drivers / gpu / drm / amd / powerplay / navi10_ppt.c
index aaec884d63ed2ac5b64c831a6fa6c0295534dcd6..455f1ef23ab8017efc659f097e88947387065fd8 100644 (file)
@@ -384,8 +384,10 @@ navi10_get_allowed_feature_mask(struct smu_context *smu,
                *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ATHUB_PG_BIT);
 
        if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN)
-               *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT)
-                               | FEATURE_MASK(FEATURE_JPEG_PG_BIT);
+               *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT);
+
+       if (smu->adev->pg_flags & AMD_PG_SUPPORT_JPEG)
+               *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_JPEG_PG_BIT);
 
        /* disable DPM UCLK and DS SOCCLK on navi10 A0 secure board */
        if (is_asic_secure(smu)) {
@@ -562,17 +564,20 @@ static int navi10_get_metrics_table(struct smu_context *smu,
        struct smu_table_context *smu_table= &smu->smu_table;
        int ret = 0;
 
+       mutex_lock(&smu->metrics_lock);
        if (!smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {
                ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
                                (void *)smu_table->metrics_table, false);
                if (ret) {
                        pr_info("Failed to export SMU metrics table!\n");
+                       mutex_unlock(&smu->metrics_lock);
                        return ret;
                }
                smu_table->metrics_time = jiffies;
        }
 
        memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
+       mutex_unlock(&smu->metrics_lock);
 
        return ret;
 }
@@ -665,6 +670,31 @@ static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
        return ret;
 }
 
+static int navi10_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
+{
+       struct smu_power_context *smu_power = &smu->smu_power;
+       struct smu_power_gate *power_gate = &smu_power->power_gate;
+       int ret = 0;
+
+       if (enable) {
+               if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
+                       ret = smu_send_smc_msg(smu, SMU_MSG_PowerUpJpeg);
+                       if (ret)
+                               return ret;
+               }
+               power_gate->jpeg_gated = false;
+       } else {
+               if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
+                       ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownJpeg);
+                       if (ret)
+                               return ret;
+               }
+               power_gate->jpeg_gated = true;
+       }
+
+       return ret;
+}
+
 static int navi10_get_current_clk_freq_by_table(struct smu_context *smu,
                                       enum smu_clk_type clk_type,
                                       uint32_t *value)
@@ -1347,7 +1377,7 @@ static int navi10_get_profiling_clk_mask(struct smu_context *smu,
        return ret;
 }
 
-static int navi10_notify_smc_dispaly_config(struct smu_context *smu)
+static int navi10_notify_smc_display_config(struct smu_context *smu)
 {
        struct smu_clocks min_clocks = {0};
        struct pp_display_clock_request clock_req;
@@ -1552,12 +1582,44 @@ static int navi10_get_uclk_dpm_states(struct smu_context *smu, uint32_t *clocks_
        return 0;
 }
 
-static int navi10_set_peak_clock_by_device(struct smu_context *smu)
+static int navi10_set_performance_level(struct smu_context *smu,
+                                       enum amd_dpm_forced_level level);
+
+static int navi10_set_standard_performance_level(struct smu_context *smu)
+{
+       struct amdgpu_device *adev = smu->adev;
+       int ret = 0;
+       uint32_t sclk_freq = 0, uclk_freq = 0;
+
+       switch (adev->asic_type) {
+       case CHIP_NAVI10:
+               sclk_freq = NAVI10_UMD_PSTATE_PROFILING_GFXCLK;
+               uclk_freq = NAVI10_UMD_PSTATE_PROFILING_MEMCLK;
+               break;
+       case CHIP_NAVI14:
+               sclk_freq = NAVI14_UMD_PSTATE_PROFILING_GFXCLK;
+               uclk_freq = NAVI14_UMD_PSTATE_PROFILING_MEMCLK;
+               break;
+       default:
+               /* by default, this is same as auto performance level */
+               return navi10_set_performance_level(smu, AMD_DPM_FORCED_LEVEL_AUTO);
+       }
+
+       ret = smu_set_soft_freq_range(smu, SMU_SCLK, sclk_freq, sclk_freq);
+       if (ret)
+               return ret;
+       ret = smu_set_soft_freq_range(smu, SMU_UCLK, uclk_freq, uclk_freq);
+       if (ret)
+               return ret;
+
+       return ret;
+}
+
+static int navi10_set_peak_performance_level(struct smu_context *smu)
 {
        struct amdgpu_device *adev = smu->adev;
        int ret = 0;
        uint32_t sclk_freq = 0, uclk_freq = 0;
-       uint32_t uclk_level = 0;
 
        switch (adev->asic_type) {
        case CHIP_NAVI10:
@@ -1598,14 +1660,16 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
                        break;
                }
                break;
+       case CHIP_NAVI12:
+               sclk_freq = NAVI12_UMD_PSTATE_PEAK_GFXCLK;
+               break;
        default:
-               return -EINVAL;
+               ret = smu_get_dpm_level_range(smu, SMU_SCLK, NULL, &sclk_freq);
+               if (ret)
+                       return ret;
        }
 
-       ret = smu_get_dpm_level_count(smu, SMU_UCLK, &uclk_level);
-       if (ret)
-               return ret;
-       ret = smu_get_dpm_freq_by_index(smu, SMU_UCLK, uclk_level - 1, &uclk_freq);
+       ret = smu_get_dpm_level_range(smu, SMU_UCLK, NULL, &uclk_freq);
        if (ret)
                return ret;
 
@@ -1619,19 +1683,45 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
        return ret;
 }
 
-static int navi10_set_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
+static int navi10_set_performance_level(struct smu_context *smu,
+                                       enum amd_dpm_forced_level level)
 {
        int ret = 0;
+       uint32_t sclk_mask, mclk_mask, soc_mask;
 
        switch (level) {
+       case AMD_DPM_FORCED_LEVEL_HIGH:
+               ret = smu_force_dpm_limit_value(smu, true);
+               break;
+       case AMD_DPM_FORCED_LEVEL_LOW:
+               ret = smu_force_dpm_limit_value(smu, false);
+               break;
+       case AMD_DPM_FORCED_LEVEL_AUTO:
+               ret = smu_unforce_dpm_levels(smu);
+               break;
+       case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+               ret = navi10_set_standard_performance_level(smu);
+               break;
+       case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+       case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+               ret = smu_get_profiling_clk_mask(smu, level,
+                                                &sclk_mask,
+                                                &mclk_mask,
+                                                &soc_mask);
+               if (ret)
+                       return ret;
+               smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask, false);
+               smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask, false);
+               smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask, false);
+               break;
        case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
-               ret = navi10_set_peak_clock_by_device(smu);
+               ret = navi10_set_peak_performance_level(smu);
                break;
+       case AMD_DPM_FORCED_LEVEL_MANUAL:
+       case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
        default:
-               ret = -EINVAL;
                break;
        }
-
        return ret;
 }
 
@@ -2012,6 +2102,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .get_allowed_feature_mask = navi10_get_allowed_feature_mask,
        .set_default_dpm_table = navi10_set_default_dpm_table,
        .dpm_set_uvd_enable = navi10_dpm_set_uvd_enable,
+       .dpm_set_jpeg_enable = navi10_dpm_set_jpeg_enable,
        .get_current_clk_freq_by_table = navi10_get_current_clk_freq_by_table,
        .print_clk_levels = navi10_print_clk_levels,
        .force_clk_levels = navi10_force_clk_levels,
@@ -2019,7 +2110,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .get_clock_by_type_with_latency = navi10_get_clock_by_type_with_latency,
        .pre_display_config_changed = navi10_pre_display_config_changed,
        .display_config_changed = navi10_display_config_changed,
-       .notify_smc_dispaly_config = navi10_notify_smc_dispaly_config,
+       .notify_smc_display_config = navi10_notify_smc_display_config,
        .force_dpm_limit_value = navi10_force_dpm_limit_value,
        .unforce_dpm_levels = navi10_unforce_dpm_levels,
        .is_dpm_running = navi10_is_dpm_running,
@@ -2055,7 +2146,6 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .set_tool_table_location = smu_v11_0_set_tool_table_location,
        .notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
        .system_features_control = smu_v11_0_system_features_control,
-       .send_smc_msg = smu_v11_0_send_msg,
        .send_smc_msg_with_param = smu_v11_0_send_msg_with_param,
        .read_smc_arg = smu_v11_0_read_arg,
        .init_display_count = smu_v11_0_init_display_count,
@@ -2081,7 +2171,8 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .baco_is_support= smu_v11_0_baco_is_support,
        .baco_get_state = smu_v11_0_baco_get_state,
        .baco_set_state = smu_v11_0_baco_set_state,
-       .baco_reset = smu_v11_0_baco_reset,
+       .baco_enter = smu_v11_0_baco_enter,
+       .baco_exit = smu_v11_0_baco_exit,
        .get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
        .set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
        .override_pcie_parameters = smu_v11_0_override_pcie_parameters,