drm/amd/powerplay: fix Vega10 mclk/socclk voltage link setup

This may affects the Vega10 MCLK OD functionality.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index d5d0db4..138f9f9 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -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;
-                               dpm_table->dpm_levels[i].value = podn_vdd_dep_on_socclk->entries[i].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;
                }
        }
 }