[PATCH 4/8] drm/amd/pm: add fan temperature/pwm curve OD setting support for SMU13
Evan Quan
evan.quan at amd.com
Tue Aug 15 08:42:27 UTC 2023
Add SMU13 fan temperature/pwm curve 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 | 87 ++++++++++++++++++-
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 87 ++++++++++++++++++-
7 files changed, 224 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 d51c639a3f31..3743777b45cb 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -114,6 +114,7 @@ enum pp_clock_type {
OD_VDDGFX_OFFSET,
OD_CCLK,
OD_FAN_MODE,
+ OD_FAN_CURVE,
};
enum amd_pp_sensors {
@@ -188,6 +189,7 @@ enum PP_OD_DPM_TABLE_COMMAND {
PP_OD_COMMIT_DPM_TABLE,
PP_OD_EDIT_VDDGFX_OFFSET,
PP_OD_EDIT_FAN_MODE,
+ PP_OD_EDIT_FAN_CURVE,
};
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 90c5f3c95307..7baebe45b912 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3684,6 +3684,43 @@ static umode_t fan_mode_visible(struct amdgpu_device *adev)
return umode;
}
+static ssize_t fan_curve_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_CURVE, buf);
+}
+
+static ssize_t fan_curve_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_CURVE,
+ buf,
+ count);
+}
+
+static umode_t fan_curve_visible(struct amdgpu_device *adev)
+{
+ umode_t umode = 0000;
+
+ if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE)
+ umode |= S_IRUSR | S_IRGRP | S_IROTH;
+
+ if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_CURVE_SET)
+ umode |= S_IWUSR;
+
+ return umode;
+}
+
static struct od_feature_set amdgpu_od_set = {
.containers = {
[0] = {
@@ -3697,6 +3734,14 @@ static struct od_feature_set amdgpu_od_set = {
.store = fan_mode_store,
},
},
+ [1] = {
+ .name = "fan_curve",
+ .ops = {
+ .is_visible = fan_curve_visible,
+ .show = fan_curve_show,
+ .store = fan_curve_store,
+ },
+ },
},
},
},
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index b54f84e2408a..4463c60b710a 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -316,6 +316,8 @@ struct config_table_setting
#define OD_OPS_SUPPORT_FAN_MODE_RETRIEVE BIT(0)
#define OD_OPS_SUPPORT_FAN_MODE_SET BIT(1)
+#define OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE BIT(2)
+#define OD_OPS_SUPPORT_FAN_CURVE_SET BIT(3)
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 01ccfd219d6b..fe998df9dca2 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2483,6 +2483,8 @@ static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type)
clk_type = SMU_OD_CCLK; break;
case OD_FAN_MODE:
clk_type = SMU_OD_FAN_MODE; break;
+ case OD_FAN_CURVE:
+ clk_type = SMU_OD_FAN_CURVE; 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 f37de1df8291..dc5f6e166907 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -279,6 +279,7 @@ enum smu_clk_type {
SMU_OD_RANGE,
SMU_OD_VDDGFX_OFFSET,
SMU_OD_FAN_MODE,
+ SMU_OD_FAN_CURVE,
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 19406fa001d5..426652af4fc5 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
@@ -102,6 +102,8 @@
#define PP_OD_FEATURE_UCLK_FMAX 3
#define PP_OD_FEATURE_GFX_VF_CURVE 4
#define PP_OD_FEATURE_FAN_MODE 5
+#define PP_OD_FEATURE_FAN_CURVE_TEMP 6
+#define PP_OD_FEATURE_FAN_CURVE_PWM 7
static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
@@ -1088,6 +1090,14 @@ static void smu_v13_0_0_get_od_setting_limits(struct smu_context *smu,
od_min_setting = overdrive_lowerlimits->FanMode;
od_max_setting = overdrive_upperlimits->FanMode;
break;
+ case PP_OD_FEATURE_FAN_CURVE_TEMP:
+ od_min_setting = overdrive_lowerlimits->FanLinearTempPoints;
+ od_max_setting = overdrive_upperlimits->FanLinearTempPoints;
+ break;
+ case PP_OD_FEATURE_FAN_CURVE_PWM:
+ od_min_setting = overdrive_lowerlimits->FanLinearPwmPoints;
+ od_max_setting = overdrive_upperlimits->FanLinearPwmPoints;
+ break;
default:
od_min_setting = od_max_setting = INT_MAX;
break;
@@ -1315,6 +1325,35 @@ static int smu_v13_0_0_print_clk_levels(struct smu_context *smu,
(int)od_table->OverDriveTable.FanMode);
break;
+ case SMU_OD_FAN_CURVE:
+ if (!smu_v13_0_0_is_od_feature_supported(smu,
+ PP_OD_FEATURE_FAN_CURVE_BIT))
+ break;
+
+ size += sysfs_emit_at(buf, size, "OD_FAN_CURVE:\n");
+ for (i = 0; i < NUM_OD_FAN_MAX_POINTS - 1; i++)
+ size += sysfs_emit_at(buf, size, "%d: %dC %d%%\n",
+ i,
+ (int)od_table->OverDriveTable.FanLinearTempPoints[i],
+ (int)od_table->OverDriveTable.FanLinearPwmPoints[i]);
+
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ smu_v13_0_0_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_TEMP,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "FAN_CURVE(hotspot temp): %uC %uC\n",
+ min_value, max_value);
+
+ smu_v13_0_0_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_PWM,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "FAN_CURVE(fan speed): %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) &&
@@ -1528,6 +1567,44 @@ static int smu_v13_0_0_od_edit_dpm_table(struct smu_context *smu,
od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_GFX_VF_CURVE_BIT;
break;
+ case PP_OD_EDIT_FAN_CURVE:
+ 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;
+ }
+
+ if (input[0] >= NUM_OD_FAN_MAX_POINTS - 1 ||
+ input[0] < 0)
+ return -EINVAL;
+
+ smu_v13_0_0_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_TEMP,
+ &minimum,
+ &maximum);
+ if (input[1] < minimum ||
+ input[1] > maximum) {
+ dev_info(adev->dev, "Fan curve temp setting(%ld) must be within [%d, %d]!\n",
+ input[1], minimum, maximum);
+ return -EINVAL;
+ }
+
+ smu_v13_0_0_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_PWM,
+ &minimum,
+ &maximum);
+ if (input[2] < minimum ||
+ input[2] > maximum) {
+ dev_info(adev->dev, "Fan curve pwm setting(%ld) must be within [%d, %d]!\n",
+ input[2], minimum, maximum);
+ return -EINVAL;
+ }
+
+ od_table->OverDriveTable.FanLinearTempPoints[input[0]] = input[1];
+ od_table->OverDriveTable.FanLinearPwmPoints[input[0]] = input[2];
+ od_table->OverDriveTable.FanMode = FAN_MODE_MANUAL_LINEAR;
+ 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,
@@ -1781,7 +1858,9 @@ static void smu_v13_0_0_set_supported_od_feature_mask(struct smu_context *smu)
if (smu_v13_0_0_is_od_feature_supported(smu,
PP_OD_FEATURE_FAN_CURVE_BIT))
- adev->pm.od_feature_mask |= OD_OPS_SUPPORT_FAN_MODE_RETRIEVE;
+ adev->pm.od_feature_mask |= OD_OPS_SUPPORT_FAN_MODE_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_CURVE_SET;
}
static int smu_v13_0_0_set_default_od_settings(struct smu_context *smu)
@@ -1835,6 +1914,12 @@ static int smu_v13_0_0_set_default_od_settings(struct smu_context *smu)
user_od_table_bak.OverDriveTable.VoltageOffsetPerZoneBoundary[i];
user_od_table->OverDriveTable.FanMode =
user_od_table_bak.OverDriveTable.FanMode;
+ for (i = 0; i < NUM_OD_FAN_MAX_POINTS - 1; i++) {
+ user_od_table->OverDriveTable.FanLinearTempPoints[i] =
+ user_od_table_bak.OverDriveTable.FanLinearTempPoints[i];
+ user_od_table->OverDriveTable.FanLinearPwmPoints[i] =
+ user_od_table_bak.OverDriveTable.FanLinearPwmPoints[i];
+ }
}
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 7db8a1e2c640..72bbbd2569e9 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
@@ -78,6 +78,8 @@
#define PP_OD_FEATURE_UCLK_FMAX 3
#define PP_OD_FEATURE_GFX_VF_CURVE 4
#define PP_OD_FEATURE_FAN_MODE 5
+#define PP_OD_FEATURE_FAN_CURVE_TEMP 6
+#define PP_OD_FEATURE_FAN_CURVE_PWM 7
static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
@@ -1075,6 +1077,14 @@ static void smu_v13_0_7_get_od_setting_limits(struct smu_context *smu,
od_min_setting = overdrive_lowerlimits->FanMode;
od_max_setting = overdrive_upperlimits->FanMode;
break;
+ case PP_OD_FEATURE_FAN_CURVE_TEMP:
+ od_min_setting = overdrive_lowerlimits->FanLinearTempPoints;
+ od_max_setting = overdrive_upperlimits->FanLinearTempPoints;
+ break;
+ case PP_OD_FEATURE_FAN_CURVE_PWM:
+ od_min_setting = overdrive_lowerlimits->FanLinearPwmPoints;
+ od_max_setting = overdrive_upperlimits->FanLinearPwmPoints;
+ break;
default:
od_min_setting = od_max_setting = INT_MAX;
break;
@@ -1302,6 +1312,35 @@ static int smu_v13_0_7_print_clk_levels(struct smu_context *smu,
(int)od_table->OverDriveTable.FanMode);
break;
+ case SMU_OD_FAN_CURVE:
+ if (!smu_v13_0_7_is_od_feature_supported(smu,
+ PP_OD_FEATURE_FAN_CURVE_BIT))
+ break;
+
+ size += sysfs_emit_at(buf, size, "OD_FAN_CURVE:\n");
+ for (i = 0; i < NUM_OD_FAN_MAX_POINTS - 1; i++)
+ size += sysfs_emit_at(buf, size, "%d: %dC %d%%\n",
+ i,
+ (int)od_table->OverDriveTable.FanLinearTempPoints[i],
+ (int)od_table->OverDriveTable.FanLinearPwmPoints[i]);
+
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ smu_v13_0_7_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_TEMP,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "FAN_CURVE(hotspot temp): %uC %uC\n",
+ min_value, max_value);
+
+ smu_v13_0_7_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_PWM,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "FAN_CURVE(fan speed): %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) &&
@@ -1515,6 +1554,44 @@ static int smu_v13_0_7_od_edit_dpm_table(struct smu_context *smu,
od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_GFX_VF_CURVE_BIT;
break;
+ case PP_OD_EDIT_FAN_CURVE:
+ 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;
+ }
+
+ if (input[0] >= NUM_OD_FAN_MAX_POINTS - 1 ||
+ input[0] < 0)
+ return -EINVAL;
+
+ smu_v13_0_7_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_TEMP,
+ &minimum,
+ &maximum);
+ if (input[1] < minimum ||
+ input[1] > maximum) {
+ dev_info(adev->dev, "Fan curve temp setting(%ld) must be within [%d, %d]!\n",
+ input[1], minimum, maximum);
+ return -EINVAL;
+ }
+
+ smu_v13_0_7_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_CURVE_PWM,
+ &minimum,
+ &maximum);
+ if (input[2] < minimum ||
+ input[2] > maximum) {
+ dev_info(adev->dev, "Fan curve pwm setting(%ld) must be within [%d, %d]!\n",
+ input[2], minimum, maximum);
+ return -EINVAL;
+ }
+
+ od_table->OverDriveTable.FanLinearTempPoints[input[0]] = input[1];
+ od_table->OverDriveTable.FanLinearPwmPoints[input[0]] = input[2];
+ od_table->OverDriveTable.FanMode = FAN_MODE_MANUAL_LINEAR;
+ 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,
@@ -1763,7 +1840,9 @@ static void smu_v13_0_7_set_supported_od_feature_mask(struct smu_context *smu)
if (smu_v13_0_7_is_od_feature_supported(smu,
PP_OD_FEATURE_FAN_CURVE_BIT))
- adev->pm.od_feature_mask |= OD_OPS_SUPPORT_FAN_MODE_RETRIEVE;
+ adev->pm.od_feature_mask |= OD_OPS_SUPPORT_FAN_MODE_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_CURVE_SET;
}
static int smu_v13_0_7_set_default_od_settings(struct smu_context *smu)
@@ -1817,6 +1896,12 @@ static int smu_v13_0_7_set_default_od_settings(struct smu_context *smu)
user_od_table_bak.OverDriveTable.VoltageOffsetPerZoneBoundary[i];
user_od_table->OverDriveTable.FanMode =
user_od_table_bak.OverDriveTable.FanMode;
+ for (i = 0; i < NUM_OD_FAN_MAX_POINTS - 1; i++) {
+ user_od_table->OverDriveTable.FanLinearTempPoints[i] =
+ user_od_table_bak.OverDriveTable.FanLinearTempPoints[i];
+ user_od_table->OverDriveTable.FanLinearPwmPoints[i] =
+ user_od_table_bak.OverDriveTable.FanLinearPwmPoints[i];
+ }
}
smu_v13_0_7_set_supported_od_feature_mask(smu);
--
2.34.1
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