if (!smu_table->watermarks_table)
goto err2_out;
+ smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL);
+ if (!smu_table->clocks_table)
+ goto err3_out;
+
return 0;
+err3_out:
+ kfree(smu_table->clocks_table);
err2_out:
kfree(smu_table->gpu_metrics_table);
err1_out:
value);
}
+static int vangogh_print_fine_grain_clk(struct smu_context *smu,
+ enum smu_clk_type clk_type, char *buf)
+{
+ int size = 0;
+
+ switch (clk_type) {
+ case SMU_OD_SCLK:
+ if (smu->od_enabled) {
+ size = sprintf(buf, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "0: %10uMhz\n",
+ (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
+ size += sprintf(buf + size, "1: %10uMhz\n",
+ (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
+ }
+ break;
+ case SMU_OD_RANGE:
+ if (smu->od_enabled) {
+ size = sprintf(buf, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+ smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
+ }
+ break;
+ default:
+ break;
+ }
+
+ return size;
+}
+
static int vangogh_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data, uint32_t *size)
return sizeof(struct gpu_metrics_v2_0);
}
+static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type,
+ long input[], uint32_t size)
+{
+ int ret = 0;
+
+ if (!smu->od_enabled) {
+ dev_warn(smu->adev->dev, "Fine grain is not enabled!\n");
+ return -EINVAL;
+ }
+
+ switch (type) {
+ case PP_OD_EDIT_SCLK_VDDC_TABLE:
+ if (size != 2) {
+ dev_err(smu->adev->dev, "Input parameter number not correct\n");
+ return -EINVAL;
+ }
+
+ if (input[0] == 0) {
+ if (input[1] < smu->gfx_default_hard_min_freq) {
+ dev_warn(smu->adev->dev, "Fine grain setting minimun sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
+ input[1], smu->gfx_default_hard_min_freq);
+ return -EINVAL;
+ }
+ smu->gfx_actual_hard_min_freq = input[1];
+ } else if (input[0] == 1) {
+ if (input[1] > smu->gfx_default_soft_max_freq) {
+ dev_warn(smu->adev->dev, "Fine grain setting maximun sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
+ input[1], smu->gfx_default_soft_max_freq);
+ return -EINVAL;
+ }
+ smu->gfx_actual_soft_max_freq = input[1];
+ } else {
+ return -EINVAL;
+ }
+ break;
+ case PP_OD_RESTORE_DEFAULT_TABLE:
+ if (size != 0) {
+ dev_err(smu->adev->dev, "Input parameter number not correct\n");
+ return -EINVAL;
+ } else {
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
+ smu->gfx_actual_hard_min_freq, NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Restore the default hard min sclk failed!");
+ return ret;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
+ smu->gfx_actual_soft_max_freq, NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Restore the default soft max sclk failed!");
+ return ret;
+ }
+ }
+ break;
+ case PP_OD_COMMIT_DPM_TABLE:
+ if (size != 0) {
+ dev_err(smu->adev->dev, "Input parameter number not correct\n");
+ return -EINVAL;
+ } else {
+ if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
+ dev_err(smu->adev->dev, "The setting minimun sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
+ smu->gfx_actual_hard_min_freq, smu->gfx_actual_soft_max_freq);
+ return -EINVAL;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
+ smu->gfx_actual_hard_min_freq, NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set hard min sclk failed!");
+ return ret;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
+ smu->gfx_actual_soft_max_freq, NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set soft max sclk failed!");
+ return ret;
+ }
+ }
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ return ret;
+}
+
+int vangogh_set_default_dpm_tables(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
+ return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, smu_table->clocks_table, false);
+}
+
+static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
+{
+ DpmClocks_t *clk_table = smu->smu_table.clocks_table;
+
+ smu->gfx_default_hard_min_freq = clk_table->MinGfxClk;
+ smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk;
+ smu->gfx_actual_hard_min_freq = 0;
+ smu->gfx_actual_soft_max_freq = 0;
+
+ return 0;
+}
+
static const struct pptable_funcs vangogh_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
.disable_all_features_with_exception = smu_cmn_disable_all_features_with_exception,
.interrupt_work = smu_v11_0_interrupt_work,
.get_gpu_metrics = vangogh_get_gpu_metrics,
+ .od_edit_dpm_table = vangogh_od_edit_dpm_table,
+ .print_clk_levels = vangogh_print_fine_grain_clk,
+ .set_default_dpm_table = vangogh_set_default_dpm_tables,
+ .set_fine_grain_gfx_freq_parameters = vangogh_set_fine_grain_gfx_freq_parameters,
};
void vangogh_set_ppt_funcs(struct smu_context *smu)