Commit 7d59c41b authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
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drm/amd/powerplay: fix Vega10 mclk/socclk voltage link setup



This may affects the Vega10 MCLK OD functionality.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 742b48ae
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+24 −11
Original line number Diff line number Diff line
@@ -5016,7 +5016,7 @@ static void vega10_odn_update_soc_table(struct pp_hwmgr *hwmgr,
	struct vega10_hwmgr *data = hwmgr->backend;
	struct phm_ppt_v2_information *table_info = hwmgr->pptable;
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_table = table_info->vdd_dep_on_socclk;
	struct vega10_single_dpm_table *dpm_table = &data->golden_dpm_table.soc_table;
	struct vega10_single_dpm_table *dpm_table = &data->golden_dpm_table.mem_table;

	struct vega10_odn_clock_voltage_dependency_table *podn_vdd_dep_on_socclk =
							&data->odn_dpm_table.vdd_dep_on_socclk;
@@ -5040,7 +5040,8 @@ static void vega10_odn_update_soc_table(struct pp_hwmgr *hwmgr,
					break;
			}
			if (j == od_vddc_lookup_table->count) {
				od_vddc_lookup_table->entries[j-1].us_vdd =
				j = od_vddc_lookup_table->count - 1;
				od_vddc_lookup_table->entries[j].us_vdd =
					podn_vdd_dep->entries[i].vddc;
				data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
			}
@@ -5048,23 +5049,35 @@ static void vega10_odn_update_soc_table(struct pp_hwmgr *hwmgr,
		}
		dpm_table = &data->dpm_table.soc_table;
		for (i = 0; i < dep_table->count; i++) {
			if (dep_table->entries[i].vddInd == podn_vdd_dep->entries[dep_table->count-1].vddInd &&
					dep_table->entries[i].clk < podn_vdd_dep->entries[dep_table->count-1].clk) {
			if (dep_table->entries[i].vddInd == podn_vdd_dep->entries[podn_vdd_dep->count-1].vddInd &&
					dep_table->entries[i].clk < podn_vdd_dep->entries[podn_vdd_dep->count-1].clk) {
				data->need_update_dpm_table |= DPMTABLE_UPDATE_SOCCLK;
				podn_vdd_dep_on_socclk->entries[i].clk = podn_vdd_dep->entries[dep_table->count-1].clk;
				for (; (i < dep_table->count) &&
				       (dep_table->entries[i].clk < podn_vdd_dep->entries[podn_vdd_dep->count - 1].clk); i++) {
					podn_vdd_dep_on_socclk->entries[i].clk = podn_vdd_dep->entries[podn_vdd_dep->count-1].clk;
					dpm_table->dpm_levels[i].value = podn_vdd_dep_on_socclk->entries[i].clk;
				}
				break;
			} else {
				dpm_table->dpm_levels[i].value = dep_table->entries[i].clk;
				podn_vdd_dep_on_socclk->entries[i].vddc = dep_table->entries[i].vddc;
				podn_vdd_dep_on_socclk->entries[i].vddInd = dep_table->entries[i].vddInd;
				podn_vdd_dep_on_socclk->entries[i].clk = dep_table->entries[i].clk;
			}
		}
		if (podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].clk <
					podn_vdd_dep->entries[dep_table->count-1].clk) {
					podn_vdd_dep->entries[podn_vdd_dep->count - 1].clk) {
			data->need_update_dpm_table |= DPMTABLE_UPDATE_SOCCLK;
			podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].clk = podn_vdd_dep->entries[dep_table->count-1].clk;
			dpm_table->dpm_levels[podn_vdd_dep_on_socclk->count - 1].value = podn_vdd_dep->entries[dep_table->count-1].clk;
			podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].clk =
				podn_vdd_dep->entries[podn_vdd_dep->count - 1].clk;
			dpm_table->dpm_levels[podn_vdd_dep_on_socclk->count - 1].value =
				podn_vdd_dep->entries[podn_vdd_dep->count - 1].clk;
		}
		if (podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].vddInd <
					podn_vdd_dep->entries[dep_table->count-1].vddInd) {
					podn_vdd_dep->entries[podn_vdd_dep->count - 1].vddInd) {
			data->need_update_dpm_table |= DPMTABLE_UPDATE_SOCCLK;
			podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].vddInd = podn_vdd_dep->entries[dep_table->count-1].vddInd;
			podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].vddInd =
				podn_vdd_dep->entries[podn_vdd_dep->count - 1].vddInd;
		}
	}
}