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drm/amdgpu/pm: Don't use OD table on Arcturus

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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>
This commit is contained in:
Ma Jun 2024-03-19 11:02:29 +08:00 committed by Alex Deucher
parent ad550dbe8a
commit bc55c344b0
1 changed files with 5 additions and 28 deletions
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33
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
View 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;
}