[PATCH 8/8] drm/amd/pm: add fan minimum pwm OD setting support for SMU13
Evan Quan
evan.quan at amd.com
Tue Aug 15 08:42:31 UTC 2023
Add SMU13 fan minimum pwm OD setting support.
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
.../gpu/drm/amd/include/kgd_pp_interface.h | 2 +
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 45 ++++++++++++++++
drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 2 +
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 1 +
.../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 51 ++++++++++++++++++-
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 51 ++++++++++++++++++-
7 files changed, 152 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index e2eefc8d8edc..cac972cedce1 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -118,6 +118,7 @@ enum pp_clock_type {
OD_ACOUSTIC_LIMIT,
OD_ACOUSTIC_TARGET,
OD_FAN_TARGET_TEMPERATURE,
+ OD_FAN_MINIMUM_PWM,
};
enum amd_pp_sensors {
@@ -196,6 +197,7 @@ enum PP_OD_DPM_TABLE_COMMAND {
PP_OD_EDIT_ACOUSTIC_LIMIT,
PP_OD_EDIT_ACOUSTIC_TARGET,
PP_OD_EDIT_FAN_TARGET_TEMPERATURE,
+ PP_OD_EDIT_FAN_MINIMUM_PWM,
};
struct pp_states_info {
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 63edd45e224d..47a6ff398f7a 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3832,6 +3832,43 @@ static umode_t fan_target_temperature_visible(struct amdgpu_device *adev)
return umode;
}
+static ssize_t fan_minimum_pwm_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf)
+{
+ struct od_kobj *container = container_of(kobj, struct od_kobj, kobj);
+ struct amdgpu_device *adev = (struct amdgpu_device *)container->priv;
+
+ return (ssize_t)amdgpu_retrieve_od_settings(adev, OD_FAN_MINIMUM_PWM, buf);
+}
+
+static ssize_t fan_minimum_pwm_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct od_kobj *container = container_of(kobj, struct od_kobj, kobj);
+ struct amdgpu_device *adev = (struct amdgpu_device *)container->priv;
+
+ return (ssize_t)amdgpu_distribute_custom_od_settings(adev,
+ PP_OD_EDIT_FAN_MINIMUM_PWM,
+ buf,
+ count);
+}
+
+static umode_t fan_minimum_pwm_visible(struct amdgpu_device *adev)
+{
+ umode_t umode = 0000;
+
+ if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE)
+ umode |= S_IRUSR | S_IRGRP | S_IROTH;
+
+ if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET)
+ umode |= S_IWUSR;
+
+ return umode;
+}
+
static struct od_feature_set amdgpu_od_set = {
.containers = {
[0] = {
@@ -3877,6 +3914,14 @@ static struct od_feature_set amdgpu_od_set = {
.store = fan_target_temperature_store,
},
},
+ [5] = {
+ .name = "fan_minimum_pwm",
+ .ops = {
+ .is_visible = fan_minimum_pwm_visible,
+ .show = fan_minimum_pwm_show,
+ .store = fan_minimum_pwm_store,
+ },
+ },
},
},
},
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 80d2ac1ecb9f..342c4d8318dc 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -324,6 +324,8 @@ struct config_table_setting
#define OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_SET BIT(7)
#define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE BIT(8)
#define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET BIT(9)
+#define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE BIT(10)
+#define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET BIT(11)
struct amdgpu_pm {
struct mutex mutex;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 22a6527139a6..d22ed5a272ce 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2491,6 +2491,8 @@ static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type)
clk_type = SMU_OD_ACOUSTIC_TARGET; break;
case OD_FAN_TARGET_TEMPERATURE:
clk_type = SMU_OD_FAN_TARGET_TEMPERATURE; break;
+ case OD_FAN_MINIMUM_PWM:
+ clk_type = SMU_OD_FAN_MINIMUM_PWM; break;
default:
clk_type = SMU_CLK_COUNT; break;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index 7c405486ec52..3a56ebcc2b6a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -283,6 +283,7 @@ enum smu_clk_type {
SMU_OD_ACOUSTIC_LIMIT,
SMU_OD_ACOUSTIC_TARGET,
SMU_OD_FAN_TARGET_TEMPERATURE,
+ SMU_OD_FAN_MINIMUM_PWM,
SMU_CLK_COUNT,
};
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 54745791fa9e..584b69a6da5d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -107,6 +107,7 @@
#define PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT 8
#define PP_OD_FEATURE_FAN_ACOUSTIC_TARGET 9
#define PP_OD_FEATURE_FAN_TARGET_TEMPERATURE 10
+#define PP_OD_FEATURE_FAN_MINIMUM_PWM 11
static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
@@ -1113,6 +1114,10 @@ static void smu_v13_0_0_get_od_setting_limits(struct smu_context *smu,
od_min_setting = overdrive_lowerlimits->FanTargetTemperature;
od_max_setting = overdrive_upperlimits->FanTargetTemperature;
break;
+ case PP_OD_FEATURE_FAN_MINIMUM_PWM:
+ od_min_setting = overdrive_lowerlimits->FanMinimumPwm;
+ od_max_setting = overdrive_upperlimits->FanMinimumPwm;
+ break;
default:
od_min_setting = od_max_setting = INT_MAX;
break;
@@ -1423,6 +1428,24 @@ static int smu_v13_0_0_print_clk_levels(struct smu_context *smu,
min_value, max_value);
break;
+ case SMU_OD_FAN_MINIMUM_PWM:
+ if (!smu_v13_0_0_is_od_feature_supported(smu,
+ PP_OD_FEATURE_FAN_CURVE_BIT))
+ break;
+
+ size += sysfs_emit_at(buf, size, "FAN_MINIMUM_PWM:\n");
+ size += sysfs_emit_at(buf, size, "%d\n",
+ (int)od_table->OverDriveTable.FanMinimumPwm);
+
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ smu_v13_0_0_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_MINIMUM_PWM,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "MINIMUM_PWM: %u %u\n",
+ min_value, max_value);
+ break;
+
case SMU_OD_RANGE:
if (!smu_v13_0_0_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) &&
!smu_v13_0_0_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) &&
@@ -1740,6 +1763,28 @@ static int smu_v13_0_0_od_edit_dpm_table(struct smu_context *smu,
od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
break;
+ case PP_OD_EDIT_FAN_MINIMUM_PWM:
+ if (!smu_v13_0_0_is_od_feature_supported(smu, PP_OD_FEATURE_FAN_CURVE_BIT)) {
+ dev_warn(adev->dev, "Fan curve setting not supported!\n");
+ return -ENOTSUPP;
+ }
+
+ smu_v13_0_0_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_MINIMUM_PWM,
+ &minimum,
+ &maximum);
+ if (input[0] < minimum ||
+ input[0] > maximum) {
+ dev_info(adev->dev, "fan minimum pwm setting(%ld) must be within [%d, %d]!\n",
+ input[0], minimum, maximum);
+ return -EINVAL;
+ }
+
+ od_table->OverDriveTable.FanMinimumPwm = input[0];
+ od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
+ break;
+
case PP_OD_RESTORE_DEFAULT_TABLE:
feature_ctrlmask = od_table->OverDriveTable.FeatureCtrlMask;
memcpy(od_table,
@@ -2001,7 +2046,9 @@ static void smu_v13_0_0_set_supported_od_feature_mask(struct smu_context *smu)
OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_RETRIEVE |
OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_SET |
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE |
- OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET;
+ OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET |
+ OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET;
}
static int smu_v13_0_0_set_default_od_settings(struct smu_context *smu)
@@ -2067,6 +2114,8 @@ static int smu_v13_0_0_set_default_od_settings(struct smu_context *smu)
user_od_table_bak.OverDriveTable.AcousticTargetRpmThreshold;
user_od_table->OverDriveTable.FanTargetTemperature =
user_od_table_bak.OverDriveTable.FanTargetTemperature;
+ user_od_table->OverDriveTable.FanMinimumPwm =
+ user_od_table_bak.OverDriveTable.FanMinimumPwm;
}
smu_v13_0_0_set_supported_od_feature_mask(smu);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 68e42aad3370..a1f45378e7eb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -83,6 +83,7 @@
#define PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT 8
#define PP_OD_FEATURE_FAN_ACOUSTIC_TARGET 9
#define PP_OD_FEATURE_FAN_TARGET_TEMPERATURE 10
+#define PP_OD_FEATURE_FAN_MINIMUM_PWM 11
static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
@@ -1100,6 +1101,10 @@ static void smu_v13_0_7_get_od_setting_limits(struct smu_context *smu,
od_min_setting = overdrive_lowerlimits->FanTargetTemperature;
od_max_setting = overdrive_upperlimits->FanTargetTemperature;
break;
+ case PP_OD_FEATURE_FAN_MINIMUM_PWM:
+ od_min_setting = overdrive_lowerlimits->FanMinimumPwm;
+ od_max_setting = overdrive_upperlimits->FanMinimumPwm;
+ break;
default:
od_min_setting = od_max_setting = INT_MAX;
break;
@@ -1410,6 +1415,24 @@ static int smu_v13_0_7_print_clk_levels(struct smu_context *smu,
min_value, max_value);
break;
+ case SMU_OD_FAN_MINIMUM_PWM:
+ if (!smu_v13_0_7_is_od_feature_supported(smu,
+ PP_OD_FEATURE_FAN_CURVE_BIT))
+ break;
+
+ size += sysfs_emit_at(buf, size, "FAN_MINIMUM_PWM:\n");
+ size += sysfs_emit_at(buf, size, "%d\n",
+ (int)od_table->OverDriveTable.FanMinimumPwm);
+
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ smu_v13_0_7_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_MINIMUM_PWM,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "MINIMUM_PWM: %u %u\n",
+ min_value, max_value);
+ break;
+
case SMU_OD_RANGE:
if (!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) &&
!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) &&
@@ -1727,6 +1750,28 @@ static int smu_v13_0_7_od_edit_dpm_table(struct smu_context *smu,
od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
break;
+ case PP_OD_EDIT_FAN_MINIMUM_PWM:
+ if (!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_FAN_CURVE_BIT)) {
+ dev_warn(adev->dev, "Fan curve setting not supported!\n");
+ return -ENOTSUPP;
+ }
+
+ smu_v13_0_7_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_MINIMUM_PWM,
+ &minimum,
+ &maximum);
+ if (input[0] < minimum ||
+ input[0] > maximum) {
+ dev_info(adev->dev, "fan minimum pwm setting(%ld) must be within [%d, %d]!\n",
+ input[0], minimum, maximum);
+ return -EINVAL;
+ }
+
+ od_table->OverDriveTable.FanMinimumPwm = input[0];
+ od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
+ break;
+
case PP_OD_RESTORE_DEFAULT_TABLE:
feature_ctrlmask = od_table->OverDriveTable.FeatureCtrlMask;
memcpy(od_table,
@@ -1983,7 +2028,9 @@ static void smu_v13_0_7_set_supported_od_feature_mask(struct smu_context *smu)
OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_RETRIEVE |
OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_SET |
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE |
- OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET;
+ OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET |
+ OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET;
}
static int smu_v13_0_7_set_default_od_settings(struct smu_context *smu)
@@ -2049,6 +2096,8 @@ static int smu_v13_0_7_set_default_od_settings(struct smu_context *smu)
user_od_table_bak.OverDriveTable.AcousticTargetRpmThreshold;
user_od_table->OverDriveTable.FanTargetTemperature =
user_od_table_bak.OverDriveTable.FanTargetTemperature;
+ user_od_table->OverDriveTable.FanMinimumPwm =
+ user_od_table_bak.OverDriveTable.FanMinimumPwm;
}
smu_v13_0_7_set_supported_od_feature_mask(smu);
--
2.34.1
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