drm/amd/powerplay: update powerplay table for sienna_cichlid
authorLikun Gao <Likun.Gao@amd.com>
Tue, 2 Jun 2020 09:15:20 +0000 (17:15 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:17 +0000 (01:59 -0400)
Update powerplay table for sienna_cichlid, add set_thermal_range and
get_max_power_limit function for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c

index d637fc4b72ac54a4f006302c71d475162bd5e66c..d1ab2a1bf8d4d84ca20be1a4df0537ba2bc7bfdd 100644 (file)
 #include "soc15_common.h"
 #include "atom.h"
 #include "sienna_cichlid_ppt.h"
-#include "smu_v11_0_pptable.h"
+#include "smu_v11_0_7_pptable.h"
 #include "smu_v11_0_7_ppsmc.h"
 #include "nbio/nbio_2_3_offset.h"
 #include "nbio/nbio_2_3_sh_mask.h"
+#include "thm/thm_11_0_2_offset.h"
+#include "thm/thm_11_0_2_sh_mask.h"
 
 #include "asic_reg/mp/mp_11_0_sh_mask.h"
 
@@ -360,13 +362,13 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
 static int sienna_cichlid_check_powerplay_table(struct smu_context *smu)
 {
        struct smu_table_context *table_context = &smu->smu_table;
-       struct smu_11_0_powerplay_table *powerplay_table =
+       struct smu_11_0_7_powerplay_table *powerplay_table =
                table_context->power_play_table;
        struct smu_baco_context *smu_baco = &smu->smu_baco;
 
        mutex_lock(&smu_baco->mutex);
-       if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
-           powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
+       if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO ||
+           powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_MACO)
                smu_baco->platform_support = true;
        mutex_unlock(&smu_baco->mutex);
 
@@ -485,7 +487,7 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
 static int sienna_cichlid_store_powerplay_table(struct smu_context *smu)
 {
        struct smu_table_context *table_context = &smu->smu_table;
-       struct smu_11_0_powerplay_table *powerplay_table =
+       struct smu_11_0_7_powerplay_table *powerplay_table =
                table_context->power_play_table;
 
        memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
@@ -1601,7 +1603,7 @@ static int sienna_cichlid_get_thermal_temperature_range(struct smu_context *smu,
                                                struct smu_temperature_range *range)
 {
        struct smu_table_context *table_context = &smu->smu_table;
-       struct smu_11_0_powerplay_table *powerplay_table = table_context->power_play_table;
+       struct smu_11_0_7_powerplay_table *powerplay_table = table_context->power_play_table;
 
        if (!range || !powerplay_table)
                return -EINVAL;
@@ -1677,7 +1679,7 @@ static int sienna_cichlid_get_power_limit(struct smu_context *smu,
        }
 
        if (cap)
-               *limit = smu_v11_0_get_max_power_limit(smu);
+               *limit = smu_get_max_power_limit(smu);
        else
                *limit = smu->power_limit;
 
@@ -1765,6 +1767,64 @@ static bool sienna_cichlid_is_baco_supported(struct smu_context *smu)
        return (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true : false;
 }
 
+static int sienna_cichlid_set_thermal_range(struct smu_context *smu,
+                                      struct smu_temperature_range range)
+{
+       struct amdgpu_device *adev = smu->adev;
+       int low = SMU_THERMAL_MINIMUM_ALERT_TEMP;
+       int high = SMU_THERMAL_MAXIMUM_ALERT_TEMP;
+       uint32_t val;
+       struct smu_table_context *table_context = &smu->smu_table;
+       struct smu_11_0_7_powerplay_table *powerplay_table = table_context->power_play_table;
+
+       low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
+                       range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
+       high = min((uint16_t)SMU_THERMAL_MAXIMUM_ALERT_TEMP, powerplay_table->software_shutdown_temp);
+
+       if (low > high)
+               return -EINVAL;
+
+       val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
+       val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
+       val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
+       val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
+       val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
+       val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
+       val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
+       val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
+
+       WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
+
+       return 0;
+}
+
+static uint32_t sienna_cichlid_get_max_power_limit(struct smu_context *smu) {
+       uint32_t od_limit, max_power_limit;
+       struct smu_11_0_7_powerplay_table *powerplay_table = NULL;
+       struct smu_table_context *table_context = &smu->smu_table;
+       powerplay_table = table_context->power_play_table;
+
+       max_power_limit = smu_get_pptable_power_limit(smu);
+
+       if (!max_power_limit) {
+               // If we couldn't get the table limit, fall back on first-read value
+               if (!smu->default_power_limit)
+                       smu->default_power_limit = smu->power_limit;
+               max_power_limit = smu->default_power_limit;
+       }
+
+       if (smu->od_enabled) {
+               od_limit = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_7_ODSETTING_POWERPERCENTAGE]);
+
+               pr_debug("ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_limit, smu->default_power_limit);
+
+               max_power_limit *= (100 + od_limit);
+               max_power_limit /= 100;
+       }
+
+       return max_power_limit;
+}
+
 static void sienna_cichlid_dump_pptable(struct smu_context *smu)
 {
        struct smu_table_context *table_context = &smu->smu_table;
@@ -2516,6 +2576,8 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
        .set_soft_freq_limited_range = sienna_cichlid_set_soft_freq_limited_range,
        .override_pcie_parameters = smu_v11_0_override_pcie_parameters,
        .get_pptable_power_limit = sienna_cichlid_get_pptable_power_limit,
+       .set_thermal_range = sienna_cichlid_set_thermal_range,
+       .get_max_power_limit = sienna_cichlid_get_max_power_limit,
 };
 
 void sienna_cichlid_set_ppt_funcs(struct smu_context *smu)