drm/amd/pm: populate Sienna Cichlid default overdrive table settings

Populate the bootup overdrive table settings.

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/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 9608745..cbee4ca 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -314,6 +314,12 @@ static int sienna_cichlid_check_powerplay_table(struct smu_context *smu)
        table_context->thermal_controller_type =
                powerplay_table->thermal_controller_type;
 
+       /*
+        * Instead of having its own buffer space and get overdrive_table copied,
+        * smu->od_settings just points to the actual overdrive_table
+        */
+       smu->od_settings = &powerplay_table->overdrive_table;
+
        return 0;
 }
 
@@ -1694,6 +1700,37 @@ static int sienna_cichlid_get_dpm_ultimate_freq(struct smu_context *smu,
        return ret;
 }
 
+static void sienna_cichlid_dump_od_table(struct smu_context *smu,
+                                        OverDriveTable_t *od_table)
+{
+       dev_dbg(smu->adev->dev, "OD: Gfxclk: (%d, %d)\n", od_table->GfxclkFmin,
+                                                         od_table->GfxclkFmax);
+       dev_dbg(smu->adev->dev, "OD: Uclk: (%d, %d)\n", od_table->UclkFmin,
+                                                       od_table->UclkFmax);
+}
+
+static int sienna_cichlid_set_default_od_settings(struct smu_context *smu)
+{
+       OverDriveTable_t *od_table =
+               (OverDriveTable_t *)smu->smu_table.overdrive_table;
+       OverDriveTable_t *boot_od_table =
+               (OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
+       int ret = 0;
+
+       ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE,
+                                  0, (void *)od_table, false);
+       if (ret) {
+               dev_err(smu->adev->dev, "Failed to get overdrive table!\n");
+               return ret;
+       }
+
+       memcpy(boot_od_table, od_table, sizeof(OverDriveTable_t));
+
+       sienna_cichlid_dump_od_table(smu, od_table);
+
+       return 0;
+}
+
 static int sienna_cichlid_run_btc(struct smu_context *smu)
 {
        return smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
@@ -2817,6 +2854,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
        .mode1_reset = smu_v11_0_mode1_reset,
        .get_dpm_ultimate_freq = sienna_cichlid_get_dpm_ultimate_freq,
        .set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
+       .set_default_od_settings = sienna_cichlid_set_default_od_settings,
        .run_btc = sienna_cichlid_run_btc,
        .set_power_source = smu_v11_0_set_power_source,
        .get_pp_feature_mask = smu_cmn_get_pp_feature_mask,