drm/amdgpu/pm: Don't use OD table on Arcturus
authorMa Jun <Jun.Ma2@amd.com>
Tue, 19 Mar 2024 03:02:29 +0000 (11:02 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Mar 2024 17:36:29 +0000 (13:36 -0400)
OD is not supported on Arcturus, so the OD table
should not be used.

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c

index 40ba7227cca5862f15f6fdb7df2e40d6ae92abe9..0c2d04f978ac92257d78a184786e48c837e38b7f 100644 (file)
@@ -1283,11 +1283,8 @@ static int arcturus_get_power_limit(struct smu_context *smu,
                                        uint32_t *max_power_limit,
                                        uint32_t *min_power_limit)
 {
-       struct smu_11_0_powerplay_table *powerplay_table =
-               (struct smu_11_0_powerplay_table *)smu->smu_table.power_play_table;
-       struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
        PPTable_t *pptable = smu->smu_table.driver_pptable;
-       uint32_t power_limit, od_percent_upper = 0, od_percent_lower = 0;
+       uint32_t power_limit;
 
        if (smu_v11_0_get_current_power_limit(smu, &power_limit)) {
                /* the last hope to figure out the ppt limit */
@@ -1303,30 +1300,10 @@ static int arcturus_get_power_limit(struct smu_context *smu,
                *current_power_limit = power_limit;
        if (default_power_limit)
                *default_power_limit = power_limit;
-
-       if (powerplay_table) {
-               if (smu->od_enabled &&
-                               od_settings->cap[SMU_11_0_ODCAP_POWER_LIMIT]) {
-                       od_percent_upper = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
-                       od_percent_lower = le32_to_cpu(powerplay_table->overdrive_table.min[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
-               } else if (od_settings->cap[SMU_11_0_ODCAP_POWER_LIMIT]) {
-                       od_percent_upper = 0;
-                       od_percent_lower = le32_to_cpu(powerplay_table->overdrive_table.min[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
-               }
-       }
-
-       dev_dbg(smu->adev->dev, "od percent upper:%d, od percent lower:%d (default power: %d)\n",
-                                                       od_percent_upper, od_percent_lower, power_limit);
-
-       if (max_power_limit) {
-               *max_power_limit = power_limit * (100 + od_percent_upper);
-               *max_power_limit /= 100;
-       }
-
-       if (min_power_limit) {
-               *min_power_limit = power_limit * (100 - od_percent_lower);
-               *min_power_limit /= 100;
-       }
+       if (max_power_limit)
+               *max_power_limit = power_limit;
+       if (min_power_limit)
+               *min_power_limit = power_limit;
 
        return 0;
 }