From c4d74f5372da05875b62f4089da5e77367c0c778 Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Mon, 14 Jan 2019 17:22:09 +0800 Subject: [PATCH] drm/amd/powerplay: get overdrive clock and voltage information Add sys interface to get overdrive clock and voltage information for smu11. Signed-off-by: Likun Gao Reviewed-by: Kevin Wang Reviewed-by: Evan Quan Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 +- drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 99 ++++++++++++++++++++++ 2 files changed, 106 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index ebe694594780..5b5a563169d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -657,7 +657,13 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; uint32_t size = 0; - if (adev->powerplay.pp_funcs->print_clock_levels) { + if (is_support_sw_smu(adev)) { + size = smu_print_clk_levels(&adev->smu, OD_SCLK, buf); + size += smu_print_clk_levels(&adev->smu, OD_MCLK, buf+size); + size += smu_print_clk_levels(&adev->smu, OD_VDDC_CURVE, buf+size); + size += smu_print_clk_levels(&adev->smu, OD_RANGE, buf+size); + return size; + } else if (adev->powerplay.pp_funcs->print_clock_levels) { size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf); size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf+size); size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf+size); diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 42eb82832b3e..b9f4e7b7b12b 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -678,8 +678,13 @@ static int vega20_print_clk_levels(struct smu_context *smu, int ret = 0; struct pp_clock_levels_with_latency clocks; struct vega20_single_dpm_table *single_dpm_table; + struct smu_table_context *table_context = &smu->smu_table; struct smu_dpm_context *smu_dpm = &smu->smu_dpm; struct vega20_dpm_table *dpm_table = NULL; + struct vega20_od8_settings *od8_settings = + (struct vega20_od8_settings *)table_context->od8_settings; + OverDriveTable_t *od_table = + (OverDriveTable_t *)(table_context->overdrive_table); dpm_table = smu_dpm->dpm_context; @@ -725,6 +730,100 @@ static int vega20_print_clk_levels(struct smu_context *smu, (clocks.data[i].clocks_in_khz == now * 10) ? "*" : ""); break; + + case OD_SCLK: + if (od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].feature_id) { + size = sprintf(buf, "%s:\n", "OD_SCLK"); + size += sprintf(buf + size, "0: %10uMhz\n", + od_table->GfxclkFmin); + size += sprintf(buf + size, "1: %10uMhz\n", + od_table->GfxclkFmax); + } + + break; + + case OD_MCLK: + if (od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].feature_id) { + size = sprintf(buf, "%s:\n", "OD_MCLK"); + size += sprintf(buf + size, "1: %10uMhz\n", + od_table->UclkFmax); + } + + break; + + case OD_VDDC_CURVE: + if (od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) { + size = sprintf(buf, "%s:\n", "OD_VDDC_CURVE"); + size += sprintf(buf + size, "0: %10uMhz %10dmV\n", + od_table->GfxclkFreq1, + od_table->GfxclkVolt1 / VOLTAGE_SCALE); + size += sprintf(buf + size, "1: %10uMhz %10dmV\n", + od_table->GfxclkFreq2, + od_table->GfxclkVolt2 / VOLTAGE_SCALE); + size += sprintf(buf + size, "2: %10uMhz %10dmV\n", + od_table->GfxclkFreq3, + od_table->GfxclkVolt3 / VOLTAGE_SCALE); + } + + break; + + case OD_RANGE: + size = sprintf(buf, "%s:\n", "OD_RANGE"); + + if (od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].feature_id) { + size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n", + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].min_value, + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].max_value); + } + + if (od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].feature_id) { + single_dpm_table = &(dpm_table->mem_table); + ret = vega20_get_clk_table(smu, &clocks, single_dpm_table); + if (ret) { + pr_err("Attempt to get memory clk levels Failed!"); + return ret; + } + + size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n", + clocks.data[0].clocks_in_khz / 1000, + od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].max_value); + } + + if (od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id && + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) { + size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n", + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].min_value, + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].max_value); + size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n", + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].min_value, + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].max_value); + size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n", + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].min_value, + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].max_value); + size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n", + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].min_value, + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].max_value); + size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n", + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].min_value, + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].max_value); + size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n", + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].min_value, + od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].max_value); + } + + break; + default: break; } -- 2.30.2