drm/amd/pp: Fix pp_sclk/mclk_od not work on Vega10
authorRex Zhu <Rex.Zhu@amd.com>
Tue, 30 Oct 2018 12:01:59 +0000 (20:01 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 1 Nov 2018 14:52:33 +0000 (09:52 -0500)
not update dpm table with user's setting.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

index 419a1d7..3fd68df 100644 (file)
@@ -3249,6 +3249,37 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
 {
        struct vega10_hwmgr *data = hwmgr->backend;
+       const struct phm_set_power_state_input *states =
+                       (const struct phm_set_power_state_input *)input;
+       const struct vega10_power_state *vega10_ps =
+                       cast_const_phw_vega10_power_state(states->pnew_state);
+       struct vega10_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table);
+       uint32_t sclk = vega10_ps->performance_levels
+                       [vega10_ps->performance_level_count - 1].gfx_clock;
+       struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table);
+       uint32_t mclk = vega10_ps->performance_levels
+                       [vega10_ps->performance_level_count - 1].mem_clock;
+       uint32_t i;
+
+       for (i = 0; i < sclk_table->count; i++) {
+               if (sclk == sclk_table->dpm_levels[i].value)
+                       break;
+       }
+
+       if (i >= sclk_table->count) {
+               data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+               sclk_table->dpm_levels[i-1].value = sclk;
+       }
+
+       for (i = 0; i < mclk_table->count; i++) {
+               if (mclk == mclk_table->dpm_levels[i].value)
+                       break;
+       }
+
+       if (i >= mclk_table->count) {
+               data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+               mclk_table->dpm_levels[i-1].value = mclk;
+       }
 
        if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
                data->need_update_dpm_table |= DPMTABLE_UPDATE_MCLK;