Add SMU13 fan acoustic limit OD setting support.

Signed-off-by: Evan Quan <evan.q...@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 3743777b45cb..aa07c5d0d3c9 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -115,6 +115,7 @@ enum pp_clock_type {
        OD_CCLK,
        OD_FAN_MODE,
        OD_FAN_CURVE,
+       OD_ACOUSTIC_LIMIT,
 };
 
 enum amd_pp_sensors {
@@ -190,6 +191,7 @@ enum PP_OD_DPM_TABLE_COMMAND {
        PP_OD_EDIT_VDDGFX_OFFSET,
        PP_OD_EDIT_FAN_MODE,
        PP_OD_EDIT_FAN_CURVE,
+       PP_OD_EDIT_ACOUSTIC_LIMIT,
 };
 
 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 7baebe45b912..e09da037d605 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3721,6 +3721,43 @@ static umode_t fan_curve_visible(struct amdgpu_device 
*adev)
        return umode;
 }
 
+static ssize_t acoustic_limit_threshold_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_ACOUSTIC_LIMIT, 
buf);
+}
+
+static ssize_t acoustic_limit_threshold_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_ACOUSTIC_LIMIT,
+                                                            buf,
+                                                            count);
+}
+
+static umode_t acoustic_limit_threshold_visible(struct amdgpu_device *adev)
+{
+       umode_t umode = 0000;
+
+       if (adev->pm.od_feature_mask & 
OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_RETRIEVE)
+               umode |= S_IRUSR | S_IRGRP | S_IROTH;
+
+       if (adev->pm.od_feature_mask & 
OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_SET)
+               umode |= S_IWUSR;
+
+       return umode;
+}
+
 static struct od_feature_set amdgpu_od_set = {
        .containers = {
                [0] = {
@@ -3742,6 +3779,14 @@ static struct od_feature_set amdgpu_od_set = {
                                                .store = fan_curve_store,
                                        },
                                },
+                               [2] = {
+                                       .name = "acoustic_limit_rpm_threshold",
+                                       .ops = {
+                                               .is_visible = 
acoustic_limit_threshold_visible,
+                                               .show = 
acoustic_limit_threshold_show,
+                                               .store = 
acoustic_limit_threshold_store,
+                                       },
+                               },
                        },
                },
        },
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h 
b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 4463c60b710a..17ffcef34e61 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -318,6 +318,8 @@ struct config_table_setting
 #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)
+#define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_RETRIEVE       BIT(4)
+#define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_SET            BIT(5)
 
 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 fe998df9dca2..3db6bd49b73c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2485,6 +2485,8 @@ static enum smu_clk_type smu_convert_to_smuclk(enum 
pp_clock_type type)
                clk_type = SMU_OD_FAN_MODE; break;
        case OD_FAN_CURVE:
                clk_type = SMU_OD_FAN_CURVE; break;
+       case OD_ACOUSTIC_LIMIT:
+               clk_type = SMU_OD_ACOUSTIC_LIMIT; 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 dc5f6e166907..63fe6f2882cf 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -280,6 +280,7 @@ enum smu_clk_type {
        SMU_OD_VDDGFX_OFFSET,
        SMU_OD_FAN_MODE,
        SMU_OD_FAN_CURVE,
+       SMU_OD_ACOUSTIC_LIMIT,
        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 426652af4fc5..25c1a11e2d8a 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
@@ -104,6 +104,7 @@
 #define PP_OD_FEATURE_FAN_MODE                         5
 #define PP_OD_FEATURE_FAN_CURVE_TEMP                   6
 #define PP_OD_FEATURE_FAN_CURVE_PWM                    7
+#define PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT               8
 
 static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] 
= {
        MSG_MAP(TestMessage,                    PPSMC_MSG_TestMessage,          
       1),
@@ -1098,6 +1099,10 @@ static void smu_v13_0_0_get_od_setting_limits(struct 
smu_context *smu,
                od_min_setting = overdrive_lowerlimits->FanLinearPwmPoints;
                od_max_setting = overdrive_upperlimits->FanLinearPwmPoints;
                break;
+       case PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT:
+               od_min_setting = 
overdrive_lowerlimits->AcousticLimitRpmThreshold;
+               od_max_setting = 
overdrive_upperlimits->AcousticLimitRpmThreshold;
+               break;
        default:
                od_min_setting = od_max_setting = INT_MAX;
                break;
@@ -1354,6 +1359,24 @@ static int smu_v13_0_0_print_clk_levels(struct 
smu_context *smu,
 
                break;
 
+       case SMU_OD_ACOUSTIC_LIMIT:
+               if (!smu_v13_0_0_is_od_feature_supported(smu,
+                                                        
PP_OD_FEATURE_FAN_CURVE_BIT))
+                       break;
+
+               size += sysfs_emit_at(buf, size, "OD_ACOUSTIC_LIMIT:\n");
+               size += sysfs_emit_at(buf, size, "%d\n",
+                                       
(int)od_table->OverDriveTable.AcousticLimitRpmThreshold);
+
+               size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+               smu_v13_0_0_get_od_setting_limits(smu,
+                                                 
PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT,
+                                                 &min_value,
+                                                 &max_value);
+               size += sysfs_emit_at(buf, size, "ACOUSTIC_LIMIT: %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) &&
@@ -1605,6 +1628,28 @@ 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_ACOUSTIC_LIMIT:
+               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_ACOUSTIC_LIMIT,
+                                                 &minimum,
+                                                 &maximum);
+               if (input[0] < minimum ||
+                   input[0] > maximum) {
+                       dev_info(adev->dev, "acoustic limit threshold 
setting(%ld) must be within [%d, %d]!\n",
+                                input[0], minimum, maximum);
+                       return -EINVAL;
+               }
+
+               od_table->OverDriveTable.AcousticLimitRpmThreshold = 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,
@@ -1860,7 +1905,9 @@ static void 
smu_v13_0_0_set_supported_od_feature_mask(struct smu_context *smu)
                                                PP_OD_FEATURE_FAN_CURVE_BIT))
                adev->pm.od_feature_mask |= OD_OPS_SUPPORT_FAN_MODE_RETRIEVE |
                                            OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE |
-                                           OD_OPS_SUPPORT_FAN_CURVE_SET;
+                                           OD_OPS_SUPPORT_FAN_CURVE_SET |
+                                           
OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_RETRIEVE |
+                                           
OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_SET;
 }
 
 static int smu_v13_0_0_set_default_od_settings(struct smu_context *smu)
@@ -1920,6 +1967,8 @@ static int smu_v13_0_0_set_default_od_settings(struct 
smu_context *smu)
                        user_od_table->OverDriveTable.FanLinearPwmPoints[i] =
                                
user_od_table_bak.OverDriveTable.FanLinearPwmPoints[i];
                }
+               user_od_table->OverDriveTable.AcousticLimitRpmThreshold =
+                       
user_od_table_bak.OverDriveTable.AcousticLimitRpmThreshold;
        }
 
        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 72bbbd2569e9..55f0f8b32fab 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
@@ -80,6 +80,7 @@
 #define PP_OD_FEATURE_FAN_MODE                         5
 #define PP_OD_FEATURE_FAN_CURVE_TEMP                   6
 #define PP_OD_FEATURE_FAN_CURVE_PWM                    7
+#define PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT               8
 
 static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] 
= {
        MSG_MAP(TestMessage,                    PPSMC_MSG_TestMessage,          
       1),
@@ -1085,6 +1086,10 @@ static void smu_v13_0_7_get_od_setting_limits(struct 
smu_context *smu,
                od_min_setting = overdrive_lowerlimits->FanLinearPwmPoints;
                od_max_setting = overdrive_upperlimits->FanLinearPwmPoints;
                break;
+       case PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT:
+               od_min_setting = 
overdrive_lowerlimits->AcousticLimitRpmThreshold;
+               od_max_setting = 
overdrive_upperlimits->AcousticLimitRpmThreshold;
+               break;
        default:
                od_min_setting = od_max_setting = INT_MAX;
                break;
@@ -1341,6 +1346,24 @@ static int smu_v13_0_7_print_clk_levels(struct 
smu_context *smu,
 
                break;
 
+       case SMU_OD_ACOUSTIC_LIMIT:
+               if (!smu_v13_0_7_is_od_feature_supported(smu,
+                                                        
PP_OD_FEATURE_FAN_CURVE_BIT))
+                       break;
+
+               size += sysfs_emit_at(buf, size, "OD_ACOUSTIC_LIMIT:\n");
+               size += sysfs_emit_at(buf, size, "%d\n",
+                                       
(int)od_table->OverDriveTable.AcousticLimitRpmThreshold);
+
+               size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+               smu_v13_0_7_get_od_setting_limits(smu,
+                                                 
PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT,
+                                                 &min_value,
+                                                 &max_value);
+               size += sysfs_emit_at(buf, size, "ACOUSTIC_LIMIT: %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) &&
@@ -1592,6 +1615,28 @@ 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_ACOUSTIC_LIMIT:
+               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_ACOUSTIC_LIMIT,
+                                                 &minimum,
+                                                 &maximum);
+               if (input[0] < minimum ||
+                   input[0] > maximum) {
+                       dev_info(adev->dev, "acoustic limit threshold 
setting(%ld) must be within [%d, %d]!\n",
+                                input[0], minimum, maximum);
+                       return -EINVAL;
+               }
+
+               od_table->OverDriveTable.AcousticLimitRpmThreshold = 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,
@@ -1842,7 +1887,9 @@ static void 
smu_v13_0_7_set_supported_od_feature_mask(struct smu_context *smu)
                                                PP_OD_FEATURE_FAN_CURVE_BIT))
                adev->pm.od_feature_mask |= OD_OPS_SUPPORT_FAN_MODE_RETRIEVE |
                                            OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE |
-                                           OD_OPS_SUPPORT_FAN_CURVE_SET;
+                                           OD_OPS_SUPPORT_FAN_CURVE_SET |
+                                           
OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_RETRIEVE |
+                                           
OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_SET;
 }
 
 static int smu_v13_0_7_set_default_od_settings(struct smu_context *smu)
@@ -1902,6 +1949,8 @@ static int smu_v13_0_7_set_default_od_settings(struct 
smu_context *smu)
                        user_od_table->OverDriveTable.FanLinearPwmPoints[i] =
                                
user_od_table_bak.OverDriveTable.FanLinearPwmPoints[i];
                }
+               user_od_table->OverDriveTable.AcousticLimitRpmThreshold =
+                       
user_od_table_bak.OverDriveTable.AcousticLimitRpmThreshold;
        }
 
        smu_v13_0_7_set_supported_od_feature_mask(smu);
-- 
2.34.1

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