diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 1359 |
1 files changed, 742 insertions, 617 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index f09b9d49297e..edd9895b46c0 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -38,6 +38,8 @@ #define MAX_NUM_OF_FEATURES_PER_SUBSET 8 #define MAX_NUM_OF_SUBSETS 8 +#define DEVICE_ATTR_IS(_name) (attr_id == device_attr_id__##_name) + struct od_attribute { struct kobj_attribute attribute; struct list_head entry; @@ -96,6 +98,85 @@ const char * const amdgpu_pp_profile_name[] = { }; /** + * amdgpu_pm_dev_state_check - Check if device can be accessed. + * @adev: Target device. + * @runpm: Check runpm status for suspend state checks. + * + * Checks the state of the @adev for access. Return 0 if the device is + * accessible or a negative error code otherwise. + */ +static int amdgpu_pm_dev_state_check(struct amdgpu_device *adev, bool runpm) +{ + bool runpm_check = runpm ? adev->in_runpm : false; + + if (amdgpu_in_reset(adev)) + return -EPERM; + if (adev->in_suspend && !runpm_check) + return -EPERM; + + return 0; +} + +/** + * amdgpu_pm_get_access - Check if device can be accessed, resume if needed. + * @adev: Target device. + * + * Checks the state of the @adev for access. Use runtime pm API to resume if + * needed. Return 0 if the device is accessible or a negative error code + * otherwise. + */ +static int amdgpu_pm_get_access(struct amdgpu_device *adev) +{ + int ret; + + ret = amdgpu_pm_dev_state_check(adev, true); + if (ret) + return ret; + + return pm_runtime_resume_and_get(adev->dev); +} + +/** + * amdgpu_pm_get_access_if_active - Check if device is active for access. + * @adev: Target device. + * + * Checks the state of the @adev for access. Use runtime pm API to determine + * if device is active. Allow access only if device is active.Return 0 if the + * device is accessible or a negative error code otherwise. + */ +static int amdgpu_pm_get_access_if_active(struct amdgpu_device *adev) +{ + int ret; + + /* Ignore runpm status. If device is in suspended state, deny access */ + ret = amdgpu_pm_dev_state_check(adev, false); + if (ret) + return ret; + + /* + * Allow only if device is active. If runpm is disabled also, as in + * kernels without CONFIG_PM, allow access. + */ + ret = pm_runtime_get_if_active(adev->dev); + if (!ret) + return -EPERM; + + return 0; +} + +/** + * amdgpu_pm_put_access - Put to auto suspend mode after a device access. + * @adev: Target device. + * + * Should be paired with amdgpu_pm_get_access* calls + */ +static inline void amdgpu_pm_put_access(struct amdgpu_device *adev) +{ + pm_runtime_mark_last_busy(adev->dev); + pm_runtime_put_autosuspend(adev->dev); +} + +/** * DOC: power_dpm_state * * The power_dpm_state file is a legacy interface and is only provided for @@ -138,21 +219,13 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev, enum amd_pm_state_type pm; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } amdgpu_dpm_get_current_power_state(adev, &pm); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return sysfs_emit(buf, "%s\n", (pm == POWER_STATE_TYPE_BATTERY) ? "battery" : @@ -169,11 +242,6 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev, enum amd_pm_state_type state; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - if (strncmp("battery", buf, strlen("battery")) == 0) state = POWER_STATE_TYPE_BATTERY; else if (strncmp("balanced", buf, strlen("balanced")) == 0) @@ -183,16 +251,13 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev, else return -EINVAL; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } amdgpu_dpm_set_power_state(adev, state); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return count; } @@ -266,21 +331,13 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev, enum amd_dpm_forced_level level = 0xff; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } level = amdgpu_dpm_get_performance_level(adev); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return sysfs_emit(buf, "%s\n", (level == AMD_DPM_FORCED_LEVEL_AUTO) ? "auto" : @@ -305,11 +362,6 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, enum amd_dpm_forced_level level; int ret = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - if (strncmp("low", buf, strlen("low")) == 0) { level = AMD_DPM_FORCED_LEVEL_LOW; } else if (strncmp("high", buf, strlen("high")) == 0) { @@ -334,16 +386,13 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, return -EINVAL; } - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } mutex_lock(&adev->pm.stable_pstate_ctx_lock); if (amdgpu_dpm_force_performance_level(adev, level)) { - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); mutex_unlock(&adev->pm.stable_pstate_ctx_lock); return -EINVAL; } @@ -351,8 +400,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, adev->pm.stable_pstate_ctx = NULL; mutex_unlock(&adev->pm.stable_pstate_ctx_lock); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return count; } @@ -367,22 +415,14 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev, uint32_t i; int buf_len, ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } if (amdgpu_dpm_get_pp_num_states(adev, &data)) memset(&data, 0, sizeof(data)); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); buf_len = sysfs_emit(buf, "states: %d\n", data.nums); for (i = 0; i < data.nums; i++) @@ -405,23 +445,15 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev, enum amd_pm_state_type pm = 0; int i = 0, ret = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } amdgpu_dpm_get_current_power_state(adev, &pm); ret = amdgpu_dpm_get_pp_num_states(adev, &data); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); if (ret) return ret; @@ -444,11 +476,6 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - if (adev->pm.pp_force_state_enabled) return amdgpu_get_pp_cur_state(dev, attr, buf); else @@ -467,11 +494,6 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, unsigned long idx; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - adev->pm.pp_force_state_enabled = false; if (strlen(buf) == 1) @@ -483,11 +505,9 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, idx = array_index_nospec(idx, ARRAY_SIZE(data.states)); - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } ret = amdgpu_dpm_get_pp_num_states(adev, &data); if (ret) @@ -506,14 +526,13 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, adev->pm.pp_force_state_enabled = true; } - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return count; err_out: - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); + return ret; } @@ -537,21 +556,13 @@ static ssize_t amdgpu_get_pp_table(struct device *dev, char *table = NULL; int size, ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } size = amdgpu_dpm_get_pp_table(adev, &table); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); if (size <= 0) return size; @@ -573,21 +584,13 @@ static ssize_t amdgpu_set_pp_table(struct device *dev, struct amdgpu_device *adev = drm_to_adev(ddev); int ret = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } ret = amdgpu_dpm_set_pp_table(adev, buf, count); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); if (ret) return ret; @@ -756,11 +759,6 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, const char delimiter[3] = {' ', '\n', '\0'}; uint32_t type; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - if (count > 127 || count == 0) return -EINVAL; @@ -806,11 +804,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, tmp_str++; } - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } if (amdgpu_dpm_set_fine_grain_clk_vol(adev, type, @@ -829,14 +825,13 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, goto err_out; } - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return count; err_out: - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); + return -EINVAL; } @@ -858,16 +853,9 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev, }; uint clk_index; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } for (clk_index = 0 ; clk_index < 6 ; clk_index++) { ret = amdgpu_dpm_emit_clock_levels(adev, od_clocks[clk_index], buf, &size); @@ -886,8 +874,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev, if (size == 0) size = sysfs_emit(buf, "\n"); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -918,25 +905,17 @@ static ssize_t amdgpu_set_pp_features(struct device *dev, uint64_t featuremask; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - ret = kstrtou64(buf, 0, &featuremask); if (ret) return -EINVAL; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } ret = amdgpu_dpm_set_ppfeature_status(adev, featuremask); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); if (ret) return -EINVAL; @@ -953,23 +932,15 @@ static ssize_t amdgpu_get_pp_features(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } size = amdgpu_dpm_get_ppfeature_status(adev, buf); if (size <= 0) size = sysfs_emit(buf, "\n"); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -1022,16 +993,9 @@ static ssize_t amdgpu_get_pp_dpm_clock(struct device *dev, int size = 0; int ret = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } ret = amdgpu_dpm_emit_clock_levels(adev, type, buf, &size); if (ret == -ENOENT) @@ -1040,8 +1004,7 @@ static ssize_t amdgpu_get_pp_dpm_clock(struct device *dev, if (size == 0) size = sysfs_emit(buf, "\n"); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -1091,25 +1054,17 @@ static ssize_t amdgpu_set_pp_dpm_clock(struct device *dev, int ret; uint32_t mask = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - ret = amdgpu_read_mask(buf, count, &mask); if (ret) return ret; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } ret = amdgpu_dpm_force_clock_level(adev, type, mask); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); if (ret) return -EINVAL; @@ -1276,21 +1231,13 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev, uint32_t value = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } value = amdgpu_dpm_get_sclk_od(adev); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return sysfs_emit(buf, "%d\n", value); } @@ -1305,26 +1252,18 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev, int ret; long int value; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - ret = kstrtol(buf, 0, &value); if (ret) return -EINVAL; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } amdgpu_dpm_set_sclk_od(adev, (uint32_t)value); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return count; } @@ -1338,21 +1277,13 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev, uint32_t value = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } value = amdgpu_dpm_get_mclk_od(adev); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return sysfs_emit(buf, "%d\n", value); } @@ -1367,26 +1298,18 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev, int ret; long int value; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - ret = kstrtol(buf, 0, &value); if (ret) return -EINVAL; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } amdgpu_dpm_set_mclk_od(adev, (uint32_t)value); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return count; } @@ -1407,7 +1330,11 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev, * create a custom set of heuristics, write a string of numbers to the file * starting with the number of the custom profile along with a setting * for each heuristic parameter. Due to differences across asic families - * the heuristic parameters vary from family to family. + * the heuristic parameters vary from family to family. Additionally, + * you can apply the custom heuristics to different clock domains. Each + * clock domain is considered a distinct operation so if you modify the + * gfxclk heuristics and then the memclk heuristics, the all of the + * custom heuristics will be retained until you switch to another profile. * */ @@ -1420,23 +1347,15 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } size = amdgpu_dpm_get_power_profile_mode(adev, buf); if (size <= 0) size = sysfs_emit(buf, "\n"); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -1459,11 +1378,6 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev, long int profile_mode = 0; const char delimiter[3] = {' ', '\n', '\0'}; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - tmp[0] = *(buf); tmp[1] = '\0'; ret = kstrtol(tmp, 0, &profile_mode); @@ -1490,16 +1404,13 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev, } parameter[parameter_size] = profile_mode; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } ret = amdgpu_dpm_set_power_profile_mode(adev, parameter, parameter_size); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); if (!ret) return count; @@ -1513,22 +1424,14 @@ static int amdgpu_hwmon_get_sensor_generic(struct amdgpu_device *adev, { int r, size = sizeof(uint32_t); - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - r = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (r < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + r = amdgpu_pm_get_access_if_active(adev); + if (r) return r; - } /* get the sensor value */ r = amdgpu_dpm_read_sensor(adev, sensor, query, &size); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); return r; } @@ -1582,6 +1485,30 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev, } /** + * DOC: vcn_busy_percent + * + * The amdgpu driver provides a sysfs API for reading how busy the VCN + * is as a percentage. The file vcn_busy_percent is used for this. + * The SMU firmware computes a percentage of load based on the + * aggregate activity level in the IP cores. + */ +static ssize_t amdgpu_get_vcn_busy_percent(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(ddev); + unsigned int value; + int r; + + r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VCN_LOAD, &value); + if (r) + return r; + + return sysfs_emit(buf, "%d\n", value); +} + +/** * DOC: pcie_bw * * The amdgpu driver provides a sysfs API for estimating how much data @@ -1602,27 +1529,19 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev, uint64_t count0 = 0, count1 = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - if (adev->flags & AMD_IS_APU) return -ENODATA; if (!adev->asic_funcs->get_pcie_usage) return -ENODATA; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } amdgpu_asic_get_pcie_usage(adev, &count0, &count1); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return sysfs_emit(buf, "%llu %llu %i\n", count0, count1, pcie_get_mps(adev->pdev)); @@ -1645,11 +1564,6 @@ static ssize_t amdgpu_get_unique_id(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - if (adev->unique_id) return sysfs_emit(buf, "%016llx\n", adev->unique_id); @@ -1692,7 +1606,6 @@ static ssize_t amdgpu_set_thermal_throttling_logging(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); long throttling_logging_interval; - unsigned long flags; int ret = 0; ret = kstrtol(buf, 0, &throttling_logging_interval); @@ -1703,18 +1616,12 @@ static ssize_t amdgpu_set_thermal_throttling_logging(struct device *dev, return -EINVAL; if (throttling_logging_interval > 0) { - raw_spin_lock_irqsave(&adev->throttling_logging_rs.lock, flags); /* * Reset the ratelimit timer internals. * This can effectively restart the timer. */ - adev->throttling_logging_rs.interval = - (throttling_logging_interval - 1) * HZ; - adev->throttling_logging_rs.begin = 0; - adev->throttling_logging_rs.printed = 0; - adev->throttling_logging_rs.missed = 0; - raw_spin_unlock_irqrestore(&adev->throttling_logging_rs.lock, flags); - + ratelimit_state_reset_interval(&adev->throttling_logging_rs, + (throttling_logging_interval - 1) * HZ); atomic_set(&adev->throttling_logging_enabled, 1); } else { atomic_set(&adev->throttling_logging_enabled, 0); @@ -1744,11 +1651,9 @@ static ssize_t amdgpu_get_apu_thermal_cap(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } ret = amdgpu_dpm_get_apu_thermal_limit(adev, &limit); if (!ret) @@ -1756,8 +1661,7 @@ static ssize_t amdgpu_get_apu_thermal_cap(struct device *dev, else size = sysfs_emit(buf, "failed to get thermal limit\n"); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -1781,20 +1685,18 @@ static ssize_t amdgpu_set_apu_thermal_cap(struct device *dev, return -EINVAL; } - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } ret = amdgpu_dpm_set_apu_thermal_limit(adev, value); if (ret) { + amdgpu_pm_put_access(adev); dev_err(dev, "failed to update thermal limit\n"); return ret; } - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return count; } @@ -1818,21 +1720,13 @@ static ssize_t amdgpu_get_pm_metrics(struct device *dev, ssize_t size = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } size = amdgpu_dpm_get_pm_metrics(adev, buf, PAGE_SIZE); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -1859,16 +1753,9 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev, ssize_t size = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } size = amdgpu_dpm_get_gpu_metrics(adev, &gpu_metrics); if (size <= 0) @@ -1880,8 +1767,7 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev, memcpy(buf, gpu_metrics, size); out: - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -1977,21 +1863,14 @@ static ssize_t amdgpu_set_smartshift_bias(struct device *dev, int r = 0; int bias = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - r = pm_runtime_get_sync(ddev->dev); - if (r < 0) { - pm_runtime_put_autosuspend(ddev->dev); - return r; - } - r = kstrtoint(buf, 10, &bias); if (r) goto out; + r = amdgpu_pm_get_access(adev); + if (r < 0) + return r; + if (bias > AMDGPU_SMARTSHIFT_MAX_BIAS) bias = AMDGPU_SMARTSHIFT_MAX_BIAS; else if (bias < AMDGPU_SMARTSHIFT_MIN_BIAS) @@ -2003,8 +1882,8 @@ static ssize_t amdgpu_set_smartshift_bias(struct device *dev, /* TODO: update bias level with SMU message */ out: - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); + return r; } @@ -2046,9 +1925,11 @@ static int pp_od_clk_voltage_attr_update(struct amdgpu_device *adev, struct amdg return 0; } - /* Enable pp_od_clk_voltage node for gc 9.4.3 SRIOV/BM support */ - if (gc_ver == IP_VERSION(9, 4, 3)) { - if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) + /* Enable pp_od_clk_voltage node for gc 9.4.3, 9.4.4, 9.5.0 SRIOV/BM support */ + if (gc_ver == IP_VERSION(9, 4, 3) || + gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0)) { + if (amdgpu_sriov_multi_vf_mode(adev)) *states = ATTR_STATE_UNSUPPORTED; return 0; } @@ -2083,7 +1964,7 @@ static int pp_dpm_dcefclk_attr_update(struct amdgpu_device *adev, struct amdgpu_ * setting should not be allowed from VF if not in one VF mode. */ if (gc_ver >= IP_VERSION(10, 0, 0) || - (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))) { + (amdgpu_sriov_multi_vf_mode(adev))) { dev_attr->attr.mode &= ~S_IWUGO; dev_attr->store = NULL; } @@ -2091,63 +1972,223 @@ static int pp_dpm_dcefclk_attr_update(struct amdgpu_device *adev, struct amdgpu_ return 0; } -/* Following items will be read out to indicate current plpd policy: - * - -1: none - * - 0: disallow - * - 1: default - * - 2: optimized - */ -static ssize_t amdgpu_get_xgmi_plpd_policy(struct device *dev, - struct device_attribute *attr, - char *buf) +static int pp_dpm_clk_default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_attr *attr, + uint32_t mask, enum amdgpu_device_attr_states *states) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct amdgpu_device *adev = drm_to_adev(ddev); - char *mode_desc = "none"; - int mode; + struct device_attribute *dev_attr = &attr->dev_attr; + enum amdgpu_device_attr_id attr_id = attr->attr_id; + uint32_t mp1_ver = amdgpu_ip_version(adev, MP1_HWIP, 0); + uint32_t gc_ver = amdgpu_ip_version(adev, GC_HWIP, 0); - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; + *states = ATTR_STATE_SUPPORTED; + + if (!(attr->flags & mask)) { + *states = ATTR_STATE_UNSUPPORTED; + return 0; + } + + if (DEVICE_ATTR_IS(pp_dpm_socclk)) { + if (gc_ver < IP_VERSION(9, 0, 0)) + *states = ATTR_STATE_UNSUPPORTED; + } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) { + if (mp1_ver < IP_VERSION(10, 0, 0)) + *states = ATTR_STATE_UNSUPPORTED; + } else if (DEVICE_ATTR_IS(pp_dpm_vclk)) { + if (!(gc_ver == IP_VERSION(10, 3, 1) || + gc_ver == IP_VERSION(10, 3, 3) || + gc_ver == IP_VERSION(10, 3, 6) || + gc_ver == IP_VERSION(10, 3, 7) || + gc_ver == IP_VERSION(10, 3, 0) || + gc_ver == IP_VERSION(10, 1, 2) || + gc_ver == IP_VERSION(11, 0, 0) || + gc_ver == IP_VERSION(11, 0, 1) || + gc_ver == IP_VERSION(11, 0, 4) || + gc_ver == IP_VERSION(11, 5, 0) || + gc_ver == IP_VERSION(11, 0, 2) || + gc_ver == IP_VERSION(11, 0, 3) || + gc_ver == IP_VERSION(9, 4, 3) || + gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0))) + *states = ATTR_STATE_UNSUPPORTED; + } else if (DEVICE_ATTR_IS(pp_dpm_vclk1)) { + if (!((gc_ver == IP_VERSION(10, 3, 1) || + gc_ver == IP_VERSION(10, 3, 0) || + gc_ver == IP_VERSION(11, 0, 2) || + gc_ver == IP_VERSION(11, 0, 3)) && adev->vcn.num_vcn_inst >= 2)) + *states = ATTR_STATE_UNSUPPORTED; + } else if (DEVICE_ATTR_IS(pp_dpm_dclk)) { + if (!(gc_ver == IP_VERSION(10, 3, 1) || + gc_ver == IP_VERSION(10, 3, 3) || + gc_ver == IP_VERSION(10, 3, 6) || + gc_ver == IP_VERSION(10, 3, 7) || + gc_ver == IP_VERSION(10, 3, 0) || + gc_ver == IP_VERSION(10, 1, 2) || + gc_ver == IP_VERSION(11, 0, 0) || + gc_ver == IP_VERSION(11, 0, 1) || + gc_ver == IP_VERSION(11, 0, 4) || + gc_ver == IP_VERSION(11, 5, 0) || + gc_ver == IP_VERSION(11, 0, 2) || + gc_ver == IP_VERSION(11, 0, 3) || + gc_ver == IP_VERSION(9, 4, 3) || + gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0))) + *states = ATTR_STATE_UNSUPPORTED; + } else if (DEVICE_ATTR_IS(pp_dpm_dclk1)) { + if (!((gc_ver == IP_VERSION(10, 3, 1) || + gc_ver == IP_VERSION(10, 3, 0) || + gc_ver == IP_VERSION(11, 0, 2) || + gc_ver == IP_VERSION(11, 0, 3)) && adev->vcn.num_vcn_inst >= 2)) + *states = ATTR_STATE_UNSUPPORTED; + } else if (DEVICE_ATTR_IS(pp_dpm_pcie)) { + if (gc_ver == IP_VERSION(9, 4, 2) || + gc_ver == IP_VERSION(9, 4, 3) || + gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0)) + *states = ATTR_STATE_UNSUPPORTED; + } + + switch (gc_ver) { + case IP_VERSION(9, 4, 1): + case IP_VERSION(9, 4, 2): + /* the Mi series card does not support standalone mclk/socclk/fclk level setting */ + if (DEVICE_ATTR_IS(pp_dpm_mclk) || + DEVICE_ATTR_IS(pp_dpm_socclk) || + DEVICE_ATTR_IS(pp_dpm_fclk)) { + dev_attr->attr.mode &= ~S_IWUGO; + dev_attr->store = NULL; + } + break; + default: + break; + } - mode = amdgpu_dpm_get_xgmi_plpd_mode(adev, &mode_desc); + /* setting should not be allowed from VF if not in one VF mode */ + if (amdgpu_sriov_vf(adev) && amdgpu_sriov_is_pp_one_vf(adev)) { + dev_attr->attr.mode &= ~S_IWUGO; + dev_attr->store = NULL; + } - return sysfs_emit(buf, "%d: %s\n", mode, mode_desc); + return 0; } -/* Following argument value is expected from user to change plpd policy - * - arg 0: disallow plpd - * - arg 1: default policy - * - arg 2: optimized policy +/* pm policy attributes */ +struct amdgpu_pm_policy_attr { + struct device_attribute dev_attr; + enum pp_pm_policy id; +}; + +/** + * DOC: pm_policy + * + * Certain SOCs can support different power policies to optimize application + * performance. However, this policy is provided only at SOC level and not at a + * per-process level. This is useful especially when entire SOC is utilized for + * dedicated workload. + * + * The amdgpu driver provides a sysfs API for selecting the policy. Presently, + * only two types of policies are supported through this interface. + * + * Pstate Policy Selection - This is to select different Pstate profiles which + * decides clock/throttling preferences. + * + * XGMI PLPD Policy Selection - When multiple devices are connected over XGMI, + * this helps to select policy to be applied for per link power down. + * + * The list of available policies and policy levels vary between SOCs. They can + * be viewed under pm_policy node directory. If SOC doesn't support any policy, + * this node won't be available. The different policies supported will be + * available as separate nodes under pm_policy. + * + * cat /sys/bus/pci/devices/.../pm_policy/<policy_type> + * + * Reading the policy file shows the different levels supported. The level which + * is applied presently is denoted by * (asterisk). E.g., + * + * .. code-block:: console + * + * cat /sys/bus/pci/devices/.../pm_policy/soc_pstate + * 0 : soc_pstate_default + * 1 : soc_pstate_0 + * 2 : soc_pstate_1* + * 3 : soc_pstate_2 + * + * cat /sys/bus/pci/devices/.../pm_policy/xgmi_plpd + * 0 : plpd_disallow + * 1 : plpd_default + * 2 : plpd_optimized* + * + * To apply a specific policy + * + * "echo <level> > /sys/bus/pci/devices/.../pm_policy/<policy_type>" + * + * For the levels listed in the example above, to select "plpd_optimized" for + * XGMI and "soc_pstate_2" for soc pstate policy - + * + * .. code-block:: console + * + * echo "2" > /sys/bus/pci/devices/.../pm_policy/xgmi_plpd + * echo "3" > /sys/bus/pci/devices/.../pm_policy/soc_pstate + * */ -static ssize_t amdgpu_set_xgmi_plpd_policy(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t amdgpu_get_pm_policy_attr(struct device *dev, + struct device_attribute *attr, + char *buf) { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); - int mode, ret; + struct amdgpu_pm_policy_attr *policy_attr; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; + policy_attr = + container_of(attr, struct amdgpu_pm_policy_attr, dev_attr); - ret = kstrtos32(buf, 0, &mode); - if (ret) + return amdgpu_dpm_get_pm_policy_info(adev, policy_attr->id, buf); +} + +static ssize_t amdgpu_set_pm_policy_attr(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(ddev); + struct amdgpu_pm_policy_attr *policy_attr; + int ret, num_params = 0; + char delimiter[] = " \n\t"; + char tmp_buf[128]; + char *tmp, *param; + long val; + + count = min(count, sizeof(tmp_buf)); + memcpy(tmp_buf, buf, count); + tmp_buf[count - 1] = '\0'; + tmp = tmp_buf; + + tmp = skip_spaces(tmp); + while ((param = strsep(&tmp, delimiter))) { + if (!strlen(param)) { + tmp = skip_spaces(tmp); + continue; + } + ret = kstrtol(param, 0, &val); + if (ret) + return -EINVAL; + num_params++; + if (num_params > 1) + return -EINVAL; + } + + if (num_params != 1) return -EINVAL; - ret = pm_runtime_get_sync(ddev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(ddev->dev); + policy_attr = + container_of(attr, struct amdgpu_pm_policy_attr, dev_attr); + + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } - ret = amdgpu_dpm_set_xgmi_plpd_mode(adev, mode); + ret = amdgpu_dpm_set_pm_policy(adev, policy_attr->id, val); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); + amdgpu_pm_put_access(adev); if (ret) return ret; @@ -2155,6 +2196,48 @@ static ssize_t amdgpu_set_xgmi_plpd_policy(struct device *dev, return count; } +#define AMDGPU_PM_POLICY_ATTR(_name, _id) \ + static struct amdgpu_pm_policy_attr pm_policy_attr_##_name = { \ + .dev_attr = __ATTR(_name, 0644, amdgpu_get_pm_policy_attr, \ + amdgpu_set_pm_policy_attr), \ + .id = PP_PM_POLICY_##_id, \ + }; + +#define AMDGPU_PM_POLICY_ATTR_VAR(_name) pm_policy_attr_##_name.dev_attr.attr + +AMDGPU_PM_POLICY_ATTR(soc_pstate, SOC_PSTATE) +AMDGPU_PM_POLICY_ATTR(xgmi_plpd, XGMI_PLPD) + +static struct attribute *pm_policy_attrs[] = { + &AMDGPU_PM_POLICY_ATTR_VAR(soc_pstate), + &AMDGPU_PM_POLICY_ATTR_VAR(xgmi_plpd), + NULL +}; + +static umode_t amdgpu_pm_policy_attr_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(ddev); + struct amdgpu_pm_policy_attr *policy_attr; + + policy_attr = + container_of(attr, struct amdgpu_pm_policy_attr, dev_attr.attr); + + if (amdgpu_dpm_get_pm_policy_info(adev, policy_attr->id, NULL) == + -ENOENT) + return 0; + + return attr->mode; +} + +const struct attribute_group amdgpu_pm_policy_attr_group = { + .name = "pm_policy", + .attrs = pm_policy_attrs, + .is_visible = amdgpu_pm_policy_attr_visible, +}; + static struct amdgpu_device_attr amdgpu_device_attrs[] = { AMDGPU_DEVICE_ATTR_RW(power_dpm_state, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), AMDGPU_DEVICE_ATTR_RW(power_dpm_force_performance_level, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), @@ -2162,17 +2245,26 @@ static struct amdgpu_device_attr amdgpu_device_attrs[] = { AMDGPU_DEVICE_ATTR_RO(pp_cur_state, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), AMDGPU_DEVICE_ATTR_RW(pp_force_state, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), AMDGPU_DEVICE_ATTR_RW(pp_table, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_sclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_mclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_socclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_fclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_vclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_vclk1, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_dclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_dclk1, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_sclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_mclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_socclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_fclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_vclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_vclk1, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_dclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_dclk1, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), AMDGPU_DEVICE_ATTR_RW(pp_dpm_dcefclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, .attr_update = pp_dpm_dcefclk_attr_update), - AMDGPU_DEVICE_ATTR_RW(pp_dpm_pcie, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), + AMDGPU_DEVICE_ATTR_RW(pp_dpm_pcie, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF, + .attr_update = pp_dpm_clk_default_attr_update), AMDGPU_DEVICE_ATTR_RW(pp_sclk_od, ATTR_FLAG_BASIC), AMDGPU_DEVICE_ATTR_RW(pp_mclk_od, ATTR_FLAG_BASIC), AMDGPU_DEVICE_ATTR_RW(pp_power_profile_mode, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), @@ -2180,6 +2272,7 @@ static struct amdgpu_device_attr amdgpu_device_attrs[] = { .attr_update = pp_od_clk_voltage_attr_update), AMDGPU_DEVICE_ATTR_RO(gpu_busy_percent, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), AMDGPU_DEVICE_ATTR_RO(mem_busy_percent, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), + AMDGPU_DEVICE_ATTR_RO(vcn_busy_percent, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), AMDGPU_DEVICE_ATTR_RO(pcie_bw, ATTR_FLAG_BASIC), AMDGPU_DEVICE_ATTR_RW(pp_features, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), AMDGPU_DEVICE_ATTR_RO(unique_id, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF), @@ -2192,7 +2285,6 @@ static struct amdgpu_device_attr amdgpu_device_attrs[] = { .attr_update = ss_power_attr_update), AMDGPU_DEVICE_ATTR_RW(smartshift_bias, ATTR_FLAG_BASIC, .attr_update = ss_bias_attr_update), - AMDGPU_DEVICE_ATTR_RW(xgmi_plpd_policy, ATTR_FLAG_BASIC), AMDGPU_DEVICE_ATTR_RO(pm_metrics, ATTR_FLAG_BASIC, .attr_update = amdgpu_pm_metrics_attr_update), }; @@ -2201,28 +2293,37 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ uint32_t mask, enum amdgpu_device_attr_states *states) { struct device_attribute *dev_attr = &attr->dev_attr; - uint32_t mp1_ver = amdgpu_ip_version(adev, MP1_HWIP, 0); + enum amdgpu_device_attr_id attr_id = attr->attr_id; uint32_t gc_ver = amdgpu_ip_version(adev, GC_HWIP, 0); - const char *attr_name = dev_attr->attr.name; if (!(attr->flags & mask)) { *states = ATTR_STATE_UNSUPPORTED; return 0; } -#define DEVICE_ATTR_IS(_name) (!strcmp(attr_name, #_name)) - - if (DEVICE_ATTR_IS(pp_dpm_socclk)) { - if (gc_ver < IP_VERSION(9, 0, 0)) - *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) { - if (mp1_ver < IP_VERSION(10, 0, 0)) - *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(mem_busy_percent)) { + if (DEVICE_ATTR_IS(mem_busy_percent)) { if ((adev->flags & AMD_IS_APU && gc_ver != IP_VERSION(9, 4, 3)) || gc_ver == IP_VERSION(9, 0, 1)) *states = ATTR_STATE_UNSUPPORTED; + } else if (DEVICE_ATTR_IS(vcn_busy_percent)) { + if (!(gc_ver == IP_VERSION(9, 3, 0) || + gc_ver == IP_VERSION(10, 3, 1) || + gc_ver == IP_VERSION(10, 3, 3) || + gc_ver == IP_VERSION(10, 3, 6) || + gc_ver == IP_VERSION(10, 3, 7) || + gc_ver == IP_VERSION(11, 0, 0) || + gc_ver == IP_VERSION(11, 0, 1) || + gc_ver == IP_VERSION(11, 0, 2) || + gc_ver == IP_VERSION(11, 0, 3) || + gc_ver == IP_VERSION(11, 0, 4) || + gc_ver == IP_VERSION(11, 5, 0) || + gc_ver == IP_VERSION(11, 5, 1) || + gc_ver == IP_VERSION(11, 5, 2) || + gc_ver == IP_VERSION(11, 5, 3) || + gc_ver == IP_VERSION(12, 0, 0) || + gc_ver == IP_VERSION(12, 0, 1))) + *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pcie_bw)) { /* PCIe Perf counters won't work on APU nodes */ if (adev->flags & AMD_IS_APU || @@ -2235,11 +2336,15 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ case IP_VERSION(9, 4, 1): case IP_VERSION(9, 4, 2): case IP_VERSION(9, 4, 3): + case IP_VERSION(9, 4, 4): + case IP_VERSION(9, 5, 0): case IP_VERSION(10, 3, 0): case IP_VERSION(11, 0, 0): case IP_VERSION(11, 0, 1): case IP_VERSION(11, 0, 2): case IP_VERSION(11, 0, 3): + case IP_VERSION(12, 0, 0): + case IP_VERSION(12, 0, 1): *states = ATTR_STATE_SUPPORTED; break; default: @@ -2253,45 +2358,12 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ } else if (DEVICE_ATTR_IS(gpu_metrics)) { if (gc_ver < IP_VERSION(9, 1, 0)) *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(pp_dpm_vclk)) { - if (!(gc_ver == IP_VERSION(10, 3, 1) || - gc_ver == IP_VERSION(10, 3, 0) || - gc_ver == IP_VERSION(10, 1, 2) || - gc_ver == IP_VERSION(11, 0, 0) || - gc_ver == IP_VERSION(11, 0, 2) || - gc_ver == IP_VERSION(11, 0, 3) || - gc_ver == IP_VERSION(9, 4, 3))) - *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(pp_dpm_vclk1)) { - if (!((gc_ver == IP_VERSION(10, 3, 1) || - gc_ver == IP_VERSION(10, 3, 0) || - gc_ver == IP_VERSION(11, 0, 2) || - gc_ver == IP_VERSION(11, 0, 3)) && adev->vcn.num_vcn_inst >= 2)) - *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(pp_dpm_dclk)) { - if (!(gc_ver == IP_VERSION(10, 3, 1) || - gc_ver == IP_VERSION(10, 3, 0) || - gc_ver == IP_VERSION(10, 1, 2) || - gc_ver == IP_VERSION(11, 0, 0) || - gc_ver == IP_VERSION(11, 0, 2) || - gc_ver == IP_VERSION(11, 0, 3) || - gc_ver == IP_VERSION(9, 4, 3))) - *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(pp_dpm_dclk1)) { - if (!((gc_ver == IP_VERSION(10, 3, 1) || - gc_ver == IP_VERSION(10, 3, 0) || - gc_ver == IP_VERSION(11, 0, 2) || - gc_ver == IP_VERSION(11, 0, 3)) && adev->vcn.num_vcn_inst >= 2)) - *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_power_profile_mode)) { if (amdgpu_dpm_get_power_profile_mode(adev, NULL) == -EOPNOTSUPP) *states = ATTR_STATE_UNSUPPORTED; else if ((gc_ver == IP_VERSION(10, 3, 0) || gc_ver == IP_VERSION(11, 0, 3)) && amdgpu_sriov_vf(adev)) *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(xgmi_plpd_policy)) { - if (amdgpu_dpm_get_xgmi_plpd_mode(adev, NULL) == XGMI_PLPD_NONE) - *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_mclk_od)) { if (amdgpu_dpm_get_mclk_od(adev) == -EOPNOTSUPP) *states = ATTR_STATE_UNSUPPORTED; @@ -2304,23 +2376,9 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ if (amdgpu_dpm_get_apu_thermal_limit(adev, &limit) == -EOPNOTSUPP) *states = ATTR_STATE_UNSUPPORTED; - } else if (DEVICE_ATTR_IS(pp_dpm_pcie)) { - if (gc_ver == IP_VERSION(9, 4, 2) || - gc_ver == IP_VERSION(9, 4, 3)) - *states = ATTR_STATE_UNSUPPORTED; } switch (gc_ver) { - case IP_VERSION(9, 4, 1): - case IP_VERSION(9, 4, 2): - /* the Mi series card does not support standalone mclk/socclk/fclk level setting */ - if (DEVICE_ATTR_IS(pp_dpm_mclk) || - DEVICE_ATTR_IS(pp_dpm_socclk) || - DEVICE_ATTR_IS(pp_dpm_fclk)) { - dev_attr->attr.mode &= ~S_IWUGO; - dev_attr->store = NULL; - } - break; case IP_VERSION(10, 3, 0): if (DEVICE_ATTR_IS(power_dpm_force_performance_level) && amdgpu_sriov_vf(adev)) { @@ -2332,14 +2390,6 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ break; } - /* setting should not be allowed from VF if not in one VF mode */ - if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) { - dev_attr->attr.mode &= ~S_IWUGO; - dev_attr->store = NULL; - } - -#undef DEVICE_ATTR_IS - return 0; } @@ -2573,21 +2623,13 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev, u32 pwm_mode = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } ret = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (ret) return -EINVAL; @@ -2605,11 +2647,6 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev, u32 pwm_mode; int value; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - err = kstrtoint(buf, 10, &value); if (err) return err; @@ -2623,16 +2660,13 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev, else return -EINVAL; - ret = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + ret = amdgpu_pm_get_access(adev); + if (ret < 0) return ret; - } ret = amdgpu_dpm_set_fan_control_mode(adev, pwm_mode); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (ret) return -EINVAL; @@ -2663,20 +2697,13 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev, u32 value; u32 pwm_mode; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - err = kstrtou32(buf, 10, &value); if (err) return err; - err = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (err < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + err = amdgpu_pm_get_access(adev); + if (err < 0) return err; - } err = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode); if (err) @@ -2691,8 +2718,7 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev, err = amdgpu_dpm_set_fan_speed_pwm(adev, value); out: - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (err) return err; @@ -2708,21 +2734,13 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev, int err; u32 speed = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - err = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (err < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + err = amdgpu_pm_get_access_if_active(adev); + if (err) return err; - } err = amdgpu_dpm_get_fan_speed_pwm(adev, &speed); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (err) return err; @@ -2738,21 +2756,13 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev, int err; u32 speed = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - err = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (err < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + err = amdgpu_pm_get_access_if_active(adev); + if (err) return err; - } err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (err) return err; @@ -2802,21 +2812,13 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev, int err; u32 rpm = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - err = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (err < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + err = amdgpu_pm_get_access_if_active(adev); + if (err) return err; - } err = amdgpu_dpm_get_fan_speed_rpm(adev, &rpm); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (err) return err; @@ -2833,20 +2835,13 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev, u32 value; u32 pwm_mode; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - err = kstrtou32(buf, 10, &value); if (err) return err; - err = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (err < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + err = amdgpu_pm_get_access(adev); + if (err < 0) return err; - } err = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode); if (err) @@ -2860,8 +2855,7 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev, err = amdgpu_dpm_set_fan_speed_rpm(adev, value); out: - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (err) return err; @@ -2877,21 +2871,13 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev, u32 pwm_mode = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } ret = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (ret) return -EINVAL; @@ -2909,11 +2895,6 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev, int value; u32 pwm_mode; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - err = kstrtoint(buf, 10, &value); if (err) return err; @@ -2925,16 +2906,13 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev, else return -EINVAL; - err = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (err < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + err = amdgpu_pm_get_access(adev); + if (err < 0) return err; - } err = amdgpu_dpm_set_fan_control_mode(adev, pwm_mode); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (err) return -EINVAL; @@ -2959,6 +2937,23 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev, return sysfs_emit(buf, "%d\n", vddgfx); } +static ssize_t amdgpu_hwmon_show_vddboard(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct amdgpu_device *adev = dev_get_drvdata(dev); + u32 vddboard; + int r; + + /* get the voltage */ + r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDBOARD, + (void *)&vddboard); + if (r) + return r; + + return sysfs_emit(buf, "%d\n", vddboard); +} + static ssize_t amdgpu_hwmon_show_vddgfx_label(struct device *dev, struct device_attribute *attr, char *buf) @@ -2966,6 +2961,12 @@ static ssize_t amdgpu_hwmon_show_vddgfx_label(struct device *dev, return sysfs_emit(buf, "vddgfx\n"); } +static ssize_t amdgpu_hwmon_show_vddboard_label(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "vddboard\n"); +} static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev, struct device_attribute *attr, char *buf) @@ -3049,16 +3050,9 @@ static ssize_t amdgpu_hwmon_show_power_cap_generic(struct device *dev, ssize_t size; int r; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - r = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (r < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + r = amdgpu_pm_get_access_if_active(adev); + if (r) return r; - } r = amdgpu_dpm_get_power_limit(adev, &limit, pp_limit_level, power_type); @@ -3068,8 +3062,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_generic(struct device *dev, else size = sysfs_emit(buf, "\n"); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); return size; } @@ -3130,11 +3123,6 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, int err; u32 value; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - if (amdgpu_sriov_vf(adev)) return -EINVAL; @@ -3145,16 +3133,13 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, value = value / 1000000; /* convert to Watt */ value |= limit_type << 24; - err = pm_runtime_get_sync(adev_to_drm(adev)->dev); - if (err < 0) { - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + err = amdgpu_pm_get_access(adev); + if (err < 0) return err; - } err = amdgpu_dpm_set_power_limit(adev, value); - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + amdgpu_pm_put_access(adev); if (err) return err; @@ -3325,6 +3310,8 @@ static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, amdgpu_hwmon_show_vddgfx, NULL, 0) static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, amdgpu_hwmon_show_vddgfx_label, NULL, 0); static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, amdgpu_hwmon_show_vddnb, NULL, 0); static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, amdgpu_hwmon_show_vddnb_label, NULL, 0); +static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, amdgpu_hwmon_show_vddboard, NULL, 0); +static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, amdgpu_hwmon_show_vddboard_label, NULL, 0); static SENSOR_DEVICE_ATTR(power1_average, S_IRUGO, amdgpu_hwmon_show_power_avg, NULL, 0); static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, amdgpu_hwmon_show_power_input, NULL, 0); static SENSOR_DEVICE_ATTR(power1_cap_max, S_IRUGO, amdgpu_hwmon_show_power_cap_max, NULL, 0); @@ -3372,6 +3359,8 @@ static struct attribute *hwmon_attributes[] = { &sensor_dev_attr_in0_label.dev_attr.attr, &sensor_dev_attr_in1_input.dev_attr.attr, &sensor_dev_attr_in1_label.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_label.dev_attr.attr, &sensor_dev_attr_power1_average.dev_attr.attr, &sensor_dev_attr_power1_input.dev_attr.attr, &sensor_dev_attr_power1_cap_max.dev_attr.attr, @@ -3432,7 +3421,8 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, /* Skip crit temp on APU */ if ((((adev->flags & AMD_IS_APU) && (adev->family >= AMDGPU_FAMILY_CZ)) || - (gc_ver == IP_VERSION(9, 4, 3))) && + (gc_ver == IP_VERSION(9, 4, 3) || gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0))) && (attr == &sensor_dev_attr_temp1_crit.dev_attr.attr || attr == &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr)) return 0; @@ -3468,7 +3458,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, /* not implemented yet for APUs other than GC 10.3.1 (vangogh) and 9.4.3 */ if (((adev->family == AMDGPU_FAMILY_SI) || ((adev->flags & AMD_IS_APU) && (gc_ver != IP_VERSION(10, 3, 1)) && - (gc_ver != IP_VERSION(9, 4, 3)))) && + (gc_ver != IP_VERSION(9, 4, 3) && gc_ver != IP_VERSION(9, 4, 4)))) && (attr == &sensor_dev_attr_power1_cap_max.dev_attr.attr || attr == &sensor_dev_attr_power1_cap_min.dev_attr.attr || attr == &sensor_dev_attr_power1_cap.dev_attr.attr || @@ -3506,17 +3496,29 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, if ((adev->family == AMDGPU_FAMILY_SI || /* not implemented yet */ adev->family == AMDGPU_FAMILY_KV || /* not implemented yet */ - (gc_ver == IP_VERSION(9, 4, 3))) && + (gc_ver == IP_VERSION(9, 4, 3) || + gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0))) && (attr == &sensor_dev_attr_in0_input.dev_attr.attr || attr == &sensor_dev_attr_in0_label.dev_attr.attr)) return 0; /* only APUs other than gc 9,4,3 have vddnb */ - if ((!(adev->flags & AMD_IS_APU) || (gc_ver == IP_VERSION(9, 4, 3))) && + if ((!(adev->flags & AMD_IS_APU) || + (gc_ver == IP_VERSION(9, 4, 3) || + gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0))) && (attr == &sensor_dev_attr_in1_input.dev_attr.attr || attr == &sensor_dev_attr_in1_label.dev_attr.attr)) return 0; + /* only few boards support vddboard */ + if ((attr == &sensor_dev_attr_in2_input.dev_attr.attr || + attr == &sensor_dev_attr_in2_label.dev_attr.attr) && + amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDBOARD, + (void *)&tmp) == -EOPNOTSUPP) + return 0; + /* no mclk on APUs other than gc 9,4,3*/ if (((adev->flags & AMD_IS_APU) && (gc_ver != IP_VERSION(9, 4, 3))) && (attr == &sensor_dev_attr_freq2_input.dev_attr.attr || @@ -3524,7 +3526,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, return 0; if (((adev->flags & AMD_IS_APU) || gc_ver < IP_VERSION(9, 0, 0)) && - (gc_ver != IP_VERSION(9, 4, 3)) && + (gc_ver != IP_VERSION(9, 4, 3) && gc_ver != IP_VERSION(9, 4, 4)) && (attr == &sensor_dev_attr_temp2_input.dev_attr.attr || attr == &sensor_dev_attr_temp2_label.dev_attr.attr || attr == &sensor_dev_attr_temp2_crit.dev_attr.attr || @@ -3534,7 +3536,9 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, return 0; /* hotspot temperature for gc 9,4,3*/ - if (gc_ver == IP_VERSION(9, 4, 3)) { + if (gc_ver == IP_VERSION(9, 4, 3) || + gc_ver == IP_VERSION(9, 4, 4) || + gc_ver == IP_VERSION(9, 5, 0)) { if (attr == &sensor_dev_attr_temp1_input.dev_attr.attr || attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr || attr == &sensor_dev_attr_temp1_label.dev_attr.attr) @@ -3584,23 +3588,15 @@ static int amdgpu_retrieve_od_settings(struct amdgpu_device *adev, int size = 0; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - ret = pm_runtime_get_sync(adev->dev); - if (ret < 0) { - pm_runtime_put_autosuspend(adev->dev); + ret = amdgpu_pm_get_access_if_active(adev); + if (ret) return ret; - } size = amdgpu_dpm_print_clock_levels(adev, od_type, buf); if (size == 0) size = sysfs_emit(buf, "\n"); - pm_runtime_mark_last_busy(adev->dev); - pm_runtime_put_autosuspend(adev->dev); + amdgpu_pm_put_access(adev); return size; } @@ -3668,11 +3664,6 @@ amdgpu_distribute_custom_od_settings(struct amdgpu_device *adev, long parameter[64]; int ret; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - ret = parse_input_od_command_lines(in_buf, count, &cmd_type, @@ -3681,34 +3672,31 @@ amdgpu_distribute_custom_od_settings(struct amdgpu_device *adev, if (ret) return ret; - ret = pm_runtime_get_sync(adev->dev); + ret = amdgpu_pm_get_access(adev); if (ret < 0) - goto err_out0; + return ret; ret = amdgpu_dpm_odn_edit_dpm_table(adev, cmd_type, parameter, parameter_size); if (ret) - goto err_out1; + goto err_out; if (cmd_type == PP_OD_COMMIT_DPM_TABLE) { ret = amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL); if (ret) - goto err_out1; + goto err_out; } - pm_runtime_mark_last_busy(adev->dev); - pm_runtime_put_autosuspend(adev->dev); + amdgpu_pm_put_access(adev); return count; -err_out1: - pm_runtime_mark_last_busy(adev->dev); -err_out0: - pm_runtime_put_autosuspend(adev->dev); +err_out: + amdgpu_pm_put_access(adev); return ret; } @@ -4015,6 +4003,117 @@ static umode_t fan_minimum_pwm_visible(struct amdgpu_device *adev) return umode; } +/** + * DOC: fan_zero_rpm_enable + * + * The amdgpu driver provides a sysfs API for checking and adjusting the + * zero RPM feature. + * + * Reading back the file shows you the current setting and the permitted + * ranges if changable. + * + * Writing an integer to the file, change the setting accordingly. + * + * When you have finished the editing, write "c" (commit) to the file to commit + * your changes. + * + * If you want to reset to the default value, write "r" (reset) to the file to + * reset them. + */ +static ssize_t fan_zero_rpm_enable_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_ZERO_RPM_ENABLE, buf); +} + +static ssize_t fan_zero_rpm_enable_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_ZERO_RPM_ENABLE, + buf, + count); +} + +static umode_t fan_zero_rpm_enable_visible(struct amdgpu_device *adev) +{ + umode_t umode = 0000; + + if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_RETRIEVE) + umode |= S_IRUSR | S_IRGRP | S_IROTH; + + if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_SET) + umode |= S_IWUSR; + + return umode; +} + +/** + * DOC: fan_zero_rpm_stop_temperature + * + * The amdgpu driver provides a sysfs API for checking and adjusting the + * zero RPM stop temperature feature. + * + * Reading back the file shows you the current setting and the permitted + * ranges if changable. + * + * Writing an integer to the file, change the setting accordingly. + * + * When you have finished the editing, write "c" (commit) to the file to commit + * your changes. + * + * If you want to reset to the default value, write "r" (reset) to the file to + * reset them. + * + * This setting works only if the Zero RPM setting is enabled. It adjusts the + * temperature below which the fan can stop. + */ +static ssize_t fan_zero_rpm_stop_temp_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_ZERO_RPM_STOP_TEMP, buf); +} + +static ssize_t fan_zero_rpm_stop_temp_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_ZERO_RPM_STOP_TEMP, + buf, + count); +} + +static umode_t fan_zero_rpm_stop_temp_visible(struct amdgpu_device *adev) +{ + umode_t umode = 0000; + + if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_ZERO_RPM_STOP_TEMP_RETRIEVE) + umode |= S_IRUSR | S_IRGRP | S_IROTH; + + if (adev->pm.od_feature_mask & OD_OPS_SUPPORT_FAN_ZERO_RPM_STOP_TEMP_SET) + umode |= S_IWUSR; + + return umode; +} + static struct od_feature_set amdgpu_od_set = { .containers = { [0] = { @@ -4060,6 +4159,22 @@ static struct od_feature_set amdgpu_od_set = { .store = fan_minimum_pwm_store, }, }, + [5] = { + .name = "fan_zero_rpm_enable", + .ops = { + .is_visible = fan_zero_rpm_enable_visible, + .show = fan_zero_rpm_enable_show, + .store = fan_zero_rpm_enable_store, + }, + }, + [6] = { + .name = "fan_zero_rpm_stop_temperature", + .ops = { + .is_visible = fan_zero_rpm_stop_temp_visible, + .show = fan_zero_rpm_stop_temp_show, + .store = fan_zero_rpm_stop_temp_store, + }, + }, }, }, }, @@ -4261,6 +4376,13 @@ static int amdgpu_od_set_init(struct amdgpu_device *adev) } } + /* + * If gpu_od is the only member in the list, that means gpu_od is an + * empty directory, so remove it. + */ + if (list_is_singular(&adev->pm.od_kobj_list)) + goto err_out; + return 0; err_out: @@ -4288,8 +4410,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) /* under multi-vf mode, the hwmon attributes are all not supported */ if (mode != SRIOV_VF_MODE_MULTI_VF) { adev->pm.int_hwmon_dev = hwmon_device_register_with_groups(adev->dev, - DRIVER_NAME, adev, - hwmon_groups); + DRIVER_NAME, adev, + hwmon_groups); if (IS_ERR(adev->pm.int_hwmon_dev)) { ret = PTR_ERR(adev->pm.int_hwmon_dev); dev_err(adev->dev, "Unable to register hwmon device: %d\n", ret); @@ -4322,6 +4444,16 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) ret = amdgpu_od_set_init(adev); if (ret) goto err_out1; + } else if (adev->pm.pp_feature & PP_OVERDRIVE_MASK) { + dev_info(adev->dev, "overdrive feature is not supported\n"); + } + + if (amdgpu_dpm_get_pm_policy_info(adev, PP_PM_POLICY_NONE, NULL) != + -EOPNOTSUPP) { + ret = devm_device_add_group(adev->dev, + &amdgpu_pm_policy_attr_group); + if (ret) + goto err_out0; } adev->pm.sysfs_initialized = true; @@ -4429,6 +4561,9 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a /* MEM Load */ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_LOAD, (void *)&value, &size)) seq_printf(m, "MEM Load: %u %%\n", value); + /* VCN Load */ + if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCN_LOAD, (void *)&value, &size)) + seq_printf(m, "VCN Load: %u %%\n", value); seq_printf(m, "\n"); @@ -4531,20 +4666,12 @@ static void amdgpu_parse_cg_state(struct seq_file *m, u64 flags) static int amdgpu_debugfs_pm_info_show(struct seq_file *m, void *unused) { struct amdgpu_device *adev = (struct amdgpu_device *)m->private; - struct drm_device *dev = adev_to_drm(adev); u64 flags = 0; int r; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; - - r = pm_runtime_get_sync(dev->dev); - if (r < 0) { - pm_runtime_put_autosuspend(dev->dev); + r = amdgpu_pm_get_access(adev); + if (r < 0) return r; - } if (amdgpu_dpm_debugfs_print_current_performance_level(adev, m)) { r = amdgpu_debugfs_pm_info_pp(m, adev); @@ -4559,8 +4686,7 @@ static int amdgpu_debugfs_pm_info_show(struct seq_file *m, void *unused) seq_printf(m, "\n"); out: - pm_runtime_mark_last_busy(dev->dev); - pm_runtime_put_autosuspend(dev->dev); + amdgpu_pm_put_access(adev); return r; } @@ -4580,10 +4706,9 @@ static ssize_t amdgpu_pm_prv_buffer_read(struct file *f, char __user *buf, void *smu_prv_buf; int ret = 0; - if (amdgpu_in_reset(adev)) - return -EPERM; - if (adev->in_suspend && !adev->in_runpm) - return -EPERM; + ret = amdgpu_pm_dev_state_check(adev, true); + if (ret) + return ret; ret = amdgpu_dpm_get_smu_prv_buf_details(adev, &smu_prv_buf, &smu_prv_buf_size); if (ret) |