From 1958946858a62b6b5392ed075aa219d199bcae39 Mon Sep 17 00:00:00 2001 From: Ma Jun Date: Thu, 12 Oct 2023 09:33:45 +0800 Subject: drm/amd/pm: Support for getting power1_cap_min value Support for getting power1_cap_min value on smu13 and smu11. For other Asics, we still use 0 as the default value. Signed-off-by: Ma Jun Reviewed-by: Kenneth Feng Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 33 +++++++++++++-------- drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 33 +++++++++++++-------- .../drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 34 +++++++++++++--------- drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 5 +++- 4 files changed, 66 insertions(+), 39 deletions(-) (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu11') diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 6109784a3ed5..2cb6b68222ba 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -1278,14 +1278,15 @@ static int arcturus_get_fan_parameters(struct smu_context *smu) } static int arcturus_get_power_limit(struct smu_context *smu, - uint32_t *current_power_limit, - uint32_t *default_power_limit, - uint32_t *max_power_limit) + uint32_t *current_power_limit, + uint32_t *default_power_limit, + 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; PPTable_t *pptable = smu->smu_table.driver_pptable; - uint32_t power_limit, od_percent; + uint32_t power_limit, od_percent_upper, od_percent_lower; if (smu_v11_0_get_current_power_limit(smu, &power_limit)) { /* the last hope to figure out the ppt limit */ @@ -1302,17 +1303,25 @@ static int arcturus_get_power_limit(struct smu_context *smu, if (default_power_limit) *default_power_limit = power_limit; - if (max_power_limit) { - if (smu->od_enabled) { - od_percent = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]); + if (smu->od_enabled) { + 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 { + od_percent_upper = 0; + od_percent_lower = 100; + } - dev_dbg(smu->adev->dev, "ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_percent, power_limit); + 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); - power_limit *= (100 + od_percent); - power_limit /= 100; - } + if (max_power_limit) { + *max_power_limit = power_limit * (100 + od_percent_upper); + *max_power_limit /= 100; + } - *max_power_limit = power_limit; + if (min_power_limit) { + *min_power_limit = power_limit * (100 - od_percent_lower); + *min_power_limit /= 100; } return 0; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index bbe0cb68ca30..a38233cc5b7f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -2330,15 +2330,16 @@ static int navi10_display_disable_memory_clock_switch(struct smu_context *smu, } static int navi10_get_power_limit(struct smu_context *smu, - uint32_t *current_power_limit, - uint32_t *default_power_limit, - uint32_t *max_power_limit) + uint32_t *current_power_limit, + uint32_t *default_power_limit, + 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; + uint32_t power_limit, od_percent_upper, od_percent_lower; if (smu_v11_0_get_current_power_limit(smu, &power_limit)) { /* the last hope to figure out the ppt limit */ @@ -2355,18 +2356,26 @@ static int navi10_get_power_limit(struct smu_context *smu, if (default_power_limit) *default_power_limit = power_limit; - if (max_power_limit) { - if (smu->od_enabled && + if (smu->od_enabled && navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_POWER_LIMIT)) { - od_percent = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]); + 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 { + od_percent_upper = 0; + od_percent_lower = 100; + } - dev_dbg(smu->adev->dev, "ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_percent, power_limit); + 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); - power_limit *= (100 + od_percent); - power_limit /= 100; - } + if (max_power_limit) { + *max_power_limit = power_limit * (100 + od_percent_upper); + *max_power_limit /= 100; + } - *max_power_limit = power_limit; + if (min_power_limit) { + *min_power_limit = power_limit * (100 - od_percent_lower); + *min_power_limit /= 100; } return 0; 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 1e710c0c9042..090249b6422a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -620,11 +620,12 @@ static uint32_t sienna_cichlid_get_throttler_status_locked(struct smu_context *s static int sienna_cichlid_get_power_limit(struct smu_context *smu, uint32_t *current_power_limit, uint32_t *default_power_limit, - uint32_t *max_power_limit) + uint32_t *max_power_limit, + uint32_t *min_power_limit) { struct smu_11_0_7_powerplay_table *powerplay_table = (struct smu_11_0_7_powerplay_table *)smu->smu_table.power_play_table; - uint32_t power_limit, od_percent; + uint32_t power_limit, od_percent_upper, od_percent_lower; uint16_t *table_member; GET_PPTABLE_MEMBER(SocketPowerLimitAc, &table_member); @@ -639,21 +640,26 @@ static int sienna_cichlid_get_power_limit(struct smu_context *smu, if (default_power_limit) *default_power_limit = power_limit; - if (max_power_limit) { - if (smu->od_enabled) { - od_percent = - le32_to_cpu(powerplay_table->overdrive_table.max[ - SMU_11_0_7_ODSETTING_POWERPERCENTAGE]); + if (smu->od_enabled) { + od_percent_upper = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_7_ODSETTING_POWERPERCENTAGE]); + od_percent_lower = le32_to_cpu(powerplay_table->overdrive_table.min[SMU_11_0_7_ODSETTING_POWERPERCENTAGE]); + } else { + od_percent_upper = 0; + od_percent_lower = 100; + } - dev_dbg(smu->adev->dev, "ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", - od_percent, power_limit); + 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); - power_limit *= (100 + od_percent); - power_limit /= 100; - } - *max_power_limit = 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; + } return 0; } @@ -672,7 +678,7 @@ static void sienna_cichlid_get_smartshift_power_percentage(struct smu_context *s uint32_t cur_power_limit; if (metrics_v4->ApuSTAPMSmartShiftLimit != 0) { - sienna_cichlid_get_power_limit(smu, &cur_power_limit, NULL, NULL); + sienna_cichlid_get_power_limit(smu, &cur_power_limit, NULL, NULL, NULL); apu_power_limit = metrics_v4->ApuSTAPMLimit; dgpu_power_limit = cur_power_limit; powerRatio = (((apu_power_limit + diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 8c13aa469f60..3efc6aed28f1 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -2314,7 +2314,8 @@ static u32 vangogh_get_gfxoff_status(struct smu_context *smu) static int vangogh_get_power_limit(struct smu_context *smu, uint32_t *current_power_limit, uint32_t *default_power_limit, - uint32_t *max_power_limit) + uint32_t *max_power_limit, + uint32_t *min_power_limit) { struct smu_11_5_power_context *power_context = smu->smu_power.power_context; @@ -2336,6 +2337,8 @@ static int vangogh_get_power_limit(struct smu_context *smu, *default_power_limit = ppt_limit / 1000; if (max_power_limit) *max_power_limit = 29; + if (min_power_limit) + *min_power_limit = 0; ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetFastPPTLimit, &ppt_limit); if (ret) { -- cgit