From: Likun Gao <Likun.Gao@xxxxxxx>
Add sys interface to set pp_od_clk_voltage for smu.
Signed-off-by: Likun Gao <Likun.Gao@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 30 ++--
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 7 +
drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 223 +++++++++++++++++++++++++
3 files changed, 250 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 1a81a1d..03eea8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -650,19 +650,29 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
tmp_str++;
}
- if (adev->powerplay.pp_funcs->odn_edit_dpm_table)
- ret = amdgpu_dpm_odn_edit_dpm_table(adev, type,
- parameter, parameter_size);
+ if (is_support_sw_smu(adev)) {
+ ret = smu_od_edit_dpm_table(&adev->smu, type,
+ parameter, parameter_size);
- if (ret)
- return -EINVAL;
+ if (ret)
+ return -EINVAL;
+ } else {
+ if (adev->powerplay.pp_funcs->odn_edit_dpm_table)
+ ret = amdgpu_dpm_odn_edit_dpm_table(adev, type,
+ parameter, parameter_size);
- if (type == PP_OD_COMMIT_DPM_TABLE) {
- if (adev->powerplay.pp_funcs->dispatch_tasks) {
- amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
- return count;
- } else {
+ if (ret)
return -EINVAL;
+
+ if (type == PP_OD_COMMIT_DPM_TABLE) {
+ if (adev->powerplay.pp_funcs->dispatch_tasks) {
+ amdgpu_dpm_dispatch_task(adev,
+ AMD_PP_TASK_READJUST_POWER_STATE,
+ NULL);
+ return count;
+ } else {
+ return -EINVAL;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 0d8c601..ddcfbd9 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -310,6 +310,8 @@ struct smu_table_context
uint32_t *od_settings_min;
void *overdrive_table;
void *od8_settings;
+ bool od_gfxclk_update;
+ bool od_memclk_update;
};
struct smu_dpm_context {
@@ -417,6 +419,9 @@ struct pptable_funcs {
int (*set_od_percentage)(struct smu_context *smu,
enum pp_clock_type type,
uint32_t value);
+ int (*od_edit_dpm_table)(struct smu_context *smu,
+ enum PP_OD_DPM_TABLE_COMMAND type,
+ long *input, uint32_t size);
int (*get_clock_by_type_with_latency)(struct smu_context *smu,
enum amd_pp_clock_type type,
struct
@@ -603,6 +608,8 @@ struct smu_funcs
((smu)->ppt_funcs->get_od_percentage ? (smu)->ppt_funcs->get_od_percentage((smu), (type)) : 0)
#define smu_set_od_percentage(smu, type, value) \
((smu)->ppt_funcs->set_od_percentage ? (smu)->ppt_funcs->set_od_percentage((smu), (type), (value)) : 0)
+#define smu_od_edit_dpm_table(smu, type, input, size) \
+ ((smu)->ppt_funcs->od_edit_dpm_table ? (smu)->ppt_funcs->od_edit_dpm_table((smu), (type), (input), (size)) : 0)
#define smu_start_thermal_control(smu) \
((smu)->funcs->start_thermal_control? (smu)->funcs->start_thermal_control((smu)) : 0)
#define smu_read_sensor(smu, sensor, data, size) \
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index 9e30d92..7745319 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -1985,6 +1985,228 @@ static int vega20_set_od_percentage(struct smu_context *smu,
return 0;
}
+static int vega20_odn_edit_dpm_table(struct smu_context *smu,
+ enum PP_OD_DPM_TABLE_COMMAND type,
+ long *input, uint32_t size)
+{
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTable_t *od_table =
+ (OverDriveTable_t *)(table_context->overdrive_table);
+ struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
+ struct vega20_dpm_table *dpm_table = NULL;
+ struct vega20_single_dpm_table *single_dpm_table;
+ struct vega20_od8_settings *od8_settings =
+ (struct vega20_od8_settings *)table_context->od8_settings;
+ struct pp_clock_levels_with_latency clocks;
+ int32_t input_index, input_clk, input_vol, i;
+ int od8_id, ret;
+
+ dpm_table = smu_dpm->dpm_context;
+
+ if (!input) {
+ pr_warn("NULL user input for clock and voltage\n");
+ return -EINVAL;
+ }
+
+ switch (type) {
+ case PP_OD_EDIT_SCLK_VDDC_TABLE:
+ if (!(od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].feature_id &&
+ od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].feature_id)) {
+ pr_info("Sclk min/max frequency overdrive not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ for (i = 0; i < size; i += 2) {
+ if (i + 2 > size) {
+ pr_info("invalid number of input parameters %d\n", size);
+ return -EINVAL;
+ }
+
+ input_index = input[i];
+ input_clk = input[i + 1];
+
+ if (input_index != 0 && input_index != 1) {
+ pr_info("Invalid index %d\n", input_index);
+ pr_info("Support min/max sclk frequency settingonly which index by 0/1\n");
+ return -EINVAL;
+ }
+
+ if (input_clk < od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].min_value ||
+ input_clk > od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].max_value) {
+ pr_info("clock freq %d is not within allowed range [%d - %d]\n",
+ input_clk,
+ od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].min_value,
+ od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].max_value);
+ return -EINVAL;
+ }
+
+ if (input_index == 0 && od_table->GfxclkFmin != input_clk) {
+ od_table->GfxclkFmin = input_clk;
+ table_context->od_gfxclk_update = true;
+ } else if (input_index == 1 && od_table->GfxclkFmax != input_clk) {
+ od_table->GfxclkFmax = input_clk;
+ table_context->od_gfxclk_update = true;
+ }
+ }
+
+ break;
+
+ case PP_OD_EDIT_MCLK_VDDC_TABLE:
+ if (!od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].feature_id) {
+ pr_info("Mclk max frequency overdrive not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ 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;
+ }
+
+ for (i = 0; i < size; i += 2) {
+ if (i + 2 > size) {
+ pr_info("invalid number of input parameters %d\n",
+ size);
+ return -EINVAL;
+ }
+
+ input_index = input[i];
+ input_clk = input[i + 1];
+
+ if (input_index != 1) {
+ pr_info("Invalid index %d\n", input_index);
+ pr_info("Support max Mclk frequency setting only which index by 1\n");
+ return -EINVAL;
+ }
+
+ if (input_clk < clocks.data[0].clocks_in_khz / 1000 ||
+ input_clk > od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].max_value) {
+ pr_info("clock freq %d is not within allowed range [%d - %d]\n",
+ input_clk,
+ clocks.data[0].clocks_in_khz / 1000,
+ od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].max_value);
+ return -EINVAL;
+ }
+
+ if (input_index == 1 && od_table->UclkFmax != input_clk) {
+ table_context->od_gfxclk_update = true;
+ od_table->UclkFmax = input_clk;
+ }
+ }
+
+ break;
+
+ case PP_OD_EDIT_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)) {
+ pr_info("Voltage curve calibrate not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ for (i = 0; i < size; i += 3) {
+ if (i + 3 > size) {
+ pr_info("invalid number of input parameters %d\n",
+ size);
+ return -EINVAL;
+ }
+
+ input_index = input[i];
+ input_clk = input[i + 1];
+ input_vol = input[i + 2];
+
+ if (input_index > 2) {
+ pr_info("Setting for point %d is not supported\n",
+ input_index + 1);
+ pr_info("Three supported points index by 0, 1, 2\n");
+ return -EINVAL;
+ }
+
+ od8_id = OD8_SETTING_GFXCLK_FREQ1 + 2 * input_index;
+ if (input_clk < od8_settings->od8_settings_array[od8_id].min_value ||
+ input_clk > od8_settings->od8_settings_array[od8_id].max_value) {
+ pr_info("clock freq %d is not within allowed range [%d - %d]\n",
+ input_clk,
+ od8_settings->od8_settings_array[od8_id].min_value,
+ od8_settings->od8_settings_array[od8_id].max_value);
+ return -EINVAL;
+ }
+
+ od8_id = OD8_SETTING_GFXCLK_VOLTAGE1 + 2 * input_index;
+ if (input_vol < od8_settings->od8_settings_array[od8_id].min_value ||
+ input_vol > od8_settings->od8_settings_array[od8_id].max_value) {
+ pr_info("clock voltage %d is not within allowed range [%d- %d]\n",
+ input_vol,
+ od8_settings->od8_settings_array[od8_id].min_value,
+ od8_settings->od8_settings_array[od8_id].max_value);
+ return -EINVAL;
+ }
+
+ switch (input_index) {
+ case 0:
+ od_table->GfxclkFreq1 = input_clk;
+ od_table->GfxclkVolt1 = input_vol * VOLTAGE_SCALE;
+ break;
+ case 1:
+ od_table->GfxclkFreq2 = input_clk;
+ od_table->GfxclkVolt2 = input_vol * VOLTAGE_SCALE;
+ break;
+ case 2:
+ od_table->GfxclkFreq3 = input_clk;
+ od_table->GfxclkVolt3 = input_vol * VOLTAGE_SCALE;
+ break;
+ }
+ }
+
+ break;
+
+ case PP_OD_RESTORE_DEFAULT_TABLE:
+ ret = smu_update_table(smu, TABLE_OVERDRIVE, table_context->overdrive_table, false);
+ if (ret) {
+ pr_err("Failed to export over drive table!\n");
+ return ret;
+ }
+
+ break;
+
+ case PP_OD_COMMIT_DPM_TABLE:
+ ret = smu_update_table(smu, TABLE_OVERDRIVE, table_context->overdrive_table, true);
+ if (ret) {
+ pr_err("Failed to import over drive table!\n");
+ return ret;
+ }
+
+ /* retrieve updated gfxclk table */
+ if (table_context->od_gfxclk_update) {
+ table_context->od_gfxclk_update = false;
+ single_dpm_table = &(dpm_table->gfx_table);
+
+ if (smu_feature_is_enabled(smu, FEATURE_DPM_GFXCLK_BIT)) {
+ ret = vega20_set_single_dpm_table(smu, single_dpm_table,
+ PPCLK_GFXCLK);
+ if (ret) {
+ pr_err("[Setoverdrive] failed to refresh dpm table!\n");
+ return ret;
+ }
+ } else {
+ single_dpm_table->count = 1;
+ single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
+ }
+ }
+
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct pptable_funcs vega20_ppt_funcs = {
.alloc_dpm_context = vega20_allocate_dpm_context,
.store_powerplay_table = vega20_store_powerplay_table,
@@ -2006,6 +2228,7 @@ static const struct pptable_funcs vega20_ppt_funcs = {
.force_performance_level = vega20_force_performance_level,
.update_specified_od8_value = vega20_update_specified_od8_value,
.set_od_percentage = vega20_set_od_percentage,
+ .od_edit_dpm_table = vega20_odn_edit_dpm_table,
};
void vega20_set_ppt_funcs(struct smu_context *smu)
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
