diff options
Diffstat (limited to 'drivers/gpu')
23 files changed, 112 insertions, 140 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 96e895d6be35..0f278cc3a5f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1271,6 +1271,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter)); +#define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) + /* Common functions */ bool amdgpu_device_has_job_running(struct amdgpu_device *adev); bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index e38b191c7b7c..bac15c466733 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -306,8 +306,8 @@ struct amd_pm_funcs { /* export for sysfs */ void (*set_fan_control_mode)(void *handle, u32 mode); u32 (*get_fan_control_mode)(void *handle); - int (*set_fan_speed_percent)(void *handle, u32 speed); - int (*get_fan_speed_percent)(void *handle, u32 *speed); + int (*set_fan_speed_pwm)(void *handle, u32 speed); + int (*get_fan_speed_pwm)(void *handle, u32 *speed); int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask); int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf); int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level); diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 545689d80d8c..2d55627b05b1 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2474,10 +2474,8 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev, return err; } - value = (value * 100) / 255; - - if (adev->powerplay.pp_funcs->set_fan_speed_percent) - err = amdgpu_dpm_set_fan_speed_percent(adev, value); + if (adev->powerplay.pp_funcs->set_fan_speed_pwm) + err = amdgpu_dpm_set_fan_speed_pwm(adev, value); else err = -EINVAL; @@ -2509,8 +2507,8 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev, return err; } - if (adev->powerplay.pp_funcs->get_fan_speed_percent) - err = amdgpu_dpm_get_fan_speed_percent(adev, &speed); + if (adev->powerplay.pp_funcs->get_fan_speed_pwm) + err = amdgpu_dpm_get_fan_speed_pwm(adev, &speed); else err = -EINVAL; @@ -2520,8 +2518,6 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev, if (err) return err; - speed = (speed * 255) / 100; - return sysfs_emit(buf, "%i\n", speed); } @@ -3357,13 +3353,13 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, if (!is_support_sw_smu(adev)) { /* mask fan attributes if we have no bindings for this asic to expose */ - if ((!adev->powerplay.pp_funcs->get_fan_speed_percent && + if ((!adev->powerplay.pp_funcs->get_fan_speed_pwm && attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't query fan */ (!adev->powerplay.pp_funcs->get_fan_control_mode && attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't query state */ effective_mode &= ~S_IRUGO; - if ((!adev->powerplay.pp_funcs->set_fan_speed_percent && + if ((!adev->powerplay.pp_funcs->set_fan_speed_pwm && attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't manage fan */ (!adev->powerplay.pp_funcs->set_fan_control_mode && attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't manage state */ @@ -3387,8 +3383,8 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, if (!is_support_sw_smu(adev)) { /* hide max/min values if we can't both query and manage the fan */ - if ((!adev->powerplay.pp_funcs->set_fan_speed_percent && - !adev->powerplay.pp_funcs->get_fan_speed_percent) && + if ((!adev->powerplay.pp_funcs->set_fan_speed_pwm && + !adev->powerplay.pp_funcs->get_fan_speed_pwm) && (!adev->powerplay.pp_funcs->set_fan_speed_rpm && !adev->powerplay.pp_funcs->get_fan_speed_rpm) && (attr == &sensor_dev_attr_pwm1_max.dev_attr.attr || diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index d03e6fa2bf1a..98f1b3d8c1d5 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -280,11 +280,11 @@ enum amdgpu_pcie_gen { #define amdgpu_dpm_get_fan_control_mode(adev) \ ((adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle)) -#define amdgpu_dpm_set_fan_speed_percent(adev, s) \ - ((adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s))) +#define amdgpu_dpm_set_fan_speed_pwm(adev, s) \ + ((adev)->powerplay.pp_funcs->set_fan_speed_pwm((adev)->powerplay.pp_handle, (s))) -#define amdgpu_dpm_get_fan_speed_percent(adev, s) \ - ((adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s))) +#define amdgpu_dpm_get_fan_speed_pwm(adev, s) \ + ((adev)->powerplay.pp_funcs->get_fan_speed_pwm((adev)->powerplay.pp_handle, (s))) #define amdgpu_dpm_get_fan_speed_rpm(adev, s) \ ((adev)->powerplay.pp_funcs->get_fan_speed_rpm)((adev)->powerplay.pp_handle, (s)) diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index c0ac6754f448..715b4225f5ee 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -231,7 +231,7 @@ enum smu_memory_pool_size struct smu_user_dpm_profile { uint32_t fan_mode; uint32_t power_limit; - uint32_t fan_speed_percent; + uint32_t fan_speed_pwm; uint32_t fan_speed_rpm; uint32_t flags; uint32_t user_od; @@ -543,7 +543,7 @@ struct smu_context struct work_struct interrupt_work; unsigned fan_max_rpm; - unsigned manual_fan_speed_percent; + unsigned manual_fan_speed_pwm; uint32_t gfx_default_hard_min_freq; uint32_t gfx_default_soft_max_freq; @@ -725,9 +725,9 @@ struct pptable_funcs { bool (*is_dpm_running)(struct smu_context *smu); /** - * @get_fan_speed_percent: Get the current fan speed in percent. + * @get_fan_speed_pwm: Get the current fan speed in PWM. */ - int (*get_fan_speed_percent)(struct smu_context *smu, uint32_t *speed); + int (*get_fan_speed_pwm)(struct smu_context *smu, uint32_t *speed); /** * @get_fan_speed_rpm: Get the current fan speed in rpm. @@ -1051,9 +1051,9 @@ struct pptable_funcs { int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode); /** - * @set_fan_speed_percent: Set a static fan speed in percent. + * @set_fan_speed_pwm: Set a static fan speed in PWM. */ - int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed); + int (*set_fan_speed_pwm)(struct smu_context *smu, uint32_t speed); /** * @set_fan_speed_rpm: Set a static fan speed in rpm. diff --git a/drivers/gpu/drm/amd/pm/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/inc/hwmgr.h index 490371bd2520..8ed01071fe5a 100644 --- a/drivers/gpu/drm/amd/pm/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/pm/inc/hwmgr.h @@ -278,9 +278,9 @@ struct pp_hwmgr_func { int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info); void (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode); uint32_t (*get_fan_control_mode)(struct pp_hwmgr *hwmgr); - int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent); - int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed); - int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent); + int (*set_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t speed); + int (*get_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t *speed); + int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t speed); int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed); int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr); int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr); diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h index bc8d875b526d..cbdae8a2c698 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h @@ -221,13 +221,13 @@ int smu_v11_0_set_fan_control_mode(struct smu_context *smu, uint32_t mode); -int smu_v11_0_set_fan_speed_percent(struct smu_context *smu, +int smu_v11_0_set_fan_speed_pwm(struct smu_context *smu, uint32_t speed); int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed); -int smu_v11_0_get_fan_speed_percent(struct smu_context *smu, +int smu_v11_0_get_fan_speed_pwm(struct smu_context *smu, uint32_t *speed); int smu_v11_0_get_fan_speed_rpm(struct smu_context *smu, diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c index d2a38246a78a..321215003643 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c @@ -533,7 +533,7 @@ static uint32_t pp_dpm_get_fan_control_mode(void *handle) return mode; } -static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent) +static int pp_dpm_set_fan_speed_pwm(void *handle, uint32_t speed) { struct pp_hwmgr *hwmgr = handle; int ret = 0; @@ -541,17 +541,17 @@ static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent) if (!hwmgr || !hwmgr->pm_en) return -EINVAL; - if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) { + if (hwmgr->hwmgr_func->set_fan_speed_pwm == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); - ret = hwmgr->hwmgr_func->set_fan_speed_percent(hwmgr, percent); + ret = hwmgr->hwmgr_func->set_fan_speed_pwm(hwmgr, speed); mutex_unlock(&hwmgr->smu_lock); return ret; } -static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed) +static int pp_dpm_get_fan_speed_pwm(void *handle, uint32_t *speed) { struct pp_hwmgr *hwmgr = handle; int ret = 0; @@ -559,13 +559,13 @@ static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed) if (!hwmgr || !hwmgr->pm_en) return -EINVAL; - if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) { + if (hwmgr->hwmgr_func->get_fan_speed_pwm == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); - ret = hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed); + ret = hwmgr->hwmgr_func->get_fan_speed_pwm(hwmgr, speed); mutex_unlock(&hwmgr->smu_lock); return ret; } @@ -1691,8 +1691,8 @@ static const struct amd_pm_funcs pp_dpm_funcs = { .dispatch_tasks = pp_dpm_dispatch_tasks, .set_fan_control_mode = pp_dpm_set_fan_control_mode, .get_fan_control_mode = pp_dpm_get_fan_control_mode, - .set_fan_speed_percent = pp_dpm_set_fan_speed_percent, - .get_fan_speed_percent = pp_dpm_get_fan_speed_percent, + .set_fan_speed_pwm = pp_dpm_set_fan_speed_pwm, + .get_fan_speed_pwm = pp_dpm_get_fan_speed_pwm, .get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm, .set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm, .get_pp_num_states = pp_dpm_get_pp_num_states, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index c67718c85e98..465ff8d2a01a 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -3212,7 +3212,7 @@ static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr, if (!ret) { if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) - smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100); + smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255); else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr); } @@ -4988,7 +4988,7 @@ static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) { switch (mode) { case AMD_FAN_CTRL_NONE: - smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100); + smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255); break; case AMD_FAN_CTRL_MANUAL: if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, @@ -5692,8 +5692,8 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = { .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output, .stop_thermal_controller = smu7_thermal_stop_thermal_controller, .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info, - .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent, - .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent, + .get_fan_speed_pwm = smu7_fan_ctrl_get_fan_speed_pwm, + .set_fan_speed_pwm = smu7_fan_ctrl_set_fan_speed_pwm, .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default, .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm, .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c index 6cfe148ed45b..a6c3610db23e 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c @@ -51,7 +51,7 @@ int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, return 0; } -int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, +int smu7_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed) { uint32_t duty100; @@ -70,12 +70,9 @@ int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, return -EINVAL; - tmp64 = (uint64_t)duty * 100; + tmp64 = (uint64_t)duty * 255; do_div(tmp64, duty100); - *speed = (uint32_t)tmp64; - - if (*speed > 100) - *speed = 100; + *speed = MIN((uint32_t)tmp64, 255); return 0; } @@ -199,12 +196,11 @@ int smu7_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr) } /** - * smu7_fan_ctrl_set_fan_speed_percent - Set Fan Speed in percent. + * smu7_fan_ctrl_set_fan_speed_pwm - Set Fan Speed in PWM. * @hwmgr: the address of the powerplay hardware manager. - * @speed: is the percentage value (0% - 100%) to be set. - * Exception: Fails is the 100% setting appears to be 0. + * @speed: is the pwm value (0 - 255) to be set. */ -int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, +int smu7_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed) { uint32_t duty100; @@ -214,8 +210,7 @@ int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, if (hwmgr->thermal_controller.fanInfo.bNoFan) return 0; - if (speed > 100) - speed = 100; + speed = MIN(speed, 255); if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) smu7_fan_ctrl_stop_smc_fan_control(hwmgr); @@ -227,7 +222,7 @@ int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, return -EINVAL; tmp64 = (uint64_t)speed * duty100; - do_div(tmp64, 100); + do_div(tmp64, 255); duty = (uint32_t)tmp64; PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h index 42c1ba0fad78..a386a437e1f0 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h @@ -41,10 +41,10 @@ extern int smu7_thermal_get_temperature(struct pp_hwmgr *hwmgr); extern int smu7_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr); extern int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info); -extern int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t *speed); +extern int smu7_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed); extern int smu7_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr); extern int smu7_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode); -extern int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed); +extern int smu7_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed); extern int smu7_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr); extern int smu7_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr); extern int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index f3cd397cb56b..c152a61ddd2c 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -4199,7 +4199,7 @@ static void vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) switch (mode) { case AMD_FAN_CTRL_NONE: - vega10_fan_ctrl_set_fan_speed_percent(hwmgr, 100); + vega10_fan_ctrl_set_fan_speed_pwm(hwmgr, 255); break; case AMD_FAN_CTRL_MANUAL: if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) @@ -5536,8 +5536,8 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = { .force_dpm_level = vega10_dpm_force_dpm_level, .stop_thermal_controller = vega10_thermal_stop_thermal_controller, .get_fan_speed_info = vega10_fan_ctrl_get_fan_speed_info, - .get_fan_speed_percent = vega10_fan_ctrl_get_fan_speed_percent, - .set_fan_speed_percent = vega10_fan_ctrl_set_fan_speed_percent, + .get_fan_speed_pwm = vega10_fan_ctrl_get_fan_speed_pwm, + .set_fan_speed_pwm = vega10_fan_ctrl_set_fan_speed_pwm, .reset_fan_speed_to_default = vega10_fan_ctrl_reset_fan_speed_to_default, .get_fan_speed_rpm = vega10_fan_ctrl_get_fan_speed_rpm, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c index 9b46b27bd30c..dad3e3741a4e 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c @@ -64,7 +64,7 @@ int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, return 0; } -int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, +int vega10_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed) { uint32_t current_rpm; @@ -78,11 +78,11 @@ int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, if (hwmgr->thermal_controller. advanceFanControlParameters.usMaxFanRPM != 0) - percent = current_rpm * 100 / + percent = current_rpm * 255 / hwmgr->thermal_controller. advanceFanControlParameters.usMaxFanRPM; - *speed = percent > 100 ? 100 : percent; + *speed = MIN(percent, 255); return 0; } @@ -241,12 +241,11 @@ int vega10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr) } /** - * vega10_fan_ctrl_set_fan_speed_percent - Set Fan Speed in percent. + * vega10_fan_ctrl_set_fan_speed_pwm - Set Fan Speed in PWM. * @hwmgr: the address of the powerplay hardware manager. - * @speed: is the percentage value (0% - 100%) to be set. - * Exception: Fails is the 100% setting appears to be 0. + * @speed: is the percentage value (0 - 255) to be set. */ -int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, +int vega10_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed) { struct amdgpu_device *adev = hwmgr->adev; @@ -257,8 +256,7 @@ int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, if (hwmgr->thermal_controller.fanInfo.bNoFan) return 0; - if (speed > 100) - speed = 100; + speed = MIN(speed, 255); if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) vega10_fan_ctrl_stop_smc_fan_control(hwmgr); @@ -270,7 +268,7 @@ int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, return -EINVAL; tmp64 = (uint64_t)speed * duty100; - do_div(tmp64, 100); + do_div(tmp64, 255); duty = (uint32_t)tmp64; WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h index 4a0ede7c1f07..6850a21a2991 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h @@ -54,12 +54,12 @@ extern int vega10_thermal_get_temperature(struct pp_hwmgr *hwmgr); extern int vega10_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr); extern int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info); -extern int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, +extern int vega10_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed); extern int vega10_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr); extern int vega10_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode); -extern int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, +extern int vega10_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed); extern int vega10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr); extern int vega10_thermal_ctrl_uninitialize_thermal_controller( diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c index 0f07d17e9641..0cf39c1244b1 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c @@ -2769,7 +2769,7 @@ static void vega20_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) { switch (mode) { case AMD_FAN_CTRL_NONE: - vega20_fan_ctrl_set_fan_speed_percent(hwmgr, 100); + vega20_fan_ctrl_set_fan_speed_pwm(hwmgr, 255); break; case AMD_FAN_CTRL_MANUAL: if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) @@ -4409,8 +4409,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = { .register_irq_handlers = smu9_register_irq_handlers, .disable_smc_firmware_ctf = vega20_thermal_disable_alert, /* fan control related */ - .get_fan_speed_percent = vega20_fan_ctrl_get_fan_speed_percent, - .set_fan_speed_percent = vega20_fan_ctrl_set_fan_speed_percent, + .get_fan_speed_pwm = vega20_fan_ctrl_get_fan_speed_pwm, + .set_fan_speed_pwm = vega20_fan_ctrl_set_fan_speed_pwm, .get_fan_speed_info = vega20_fan_ctrl_get_fan_speed_info, .get_fan_speed_rpm = vega20_fan_ctrl_get_fan_speed_rpm, .set_fan_speed_rpm = vega20_fan_ctrl_set_fan_speed_rpm, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c index 43d754952bd9..f4f4efdbda79 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c @@ -114,7 +114,7 @@ static int vega20_get_current_rpm(struct pp_hwmgr *hwmgr, uint32_t *current_rpm) return 0; } -int vega20_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, +int vega20_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed) { struct amdgpu_device *adev = hwmgr->adev; @@ -129,17 +129,14 @@ int vega20_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, if (!duty100) return -EINVAL; - tmp64 = (uint64_t)duty * 100; + tmp64 = (uint64_t)duty * 255; do_div(tmp64, duty100); - *speed = (uint32_t)tmp64; - - if (*speed > 100) - *speed = 100; + *speed = MIN((uint32_t)tmp64, 255); return 0; } -int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, +int vega20_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed) { struct amdgpu_device *adev = hwmgr->adev; @@ -147,8 +144,7 @@ int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t duty; uint64_t tmp64; - if (speed > 100) - speed = 100; + speed = MIN(speed, 255); if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) vega20_fan_ctrl_stop_smc_fan_control(hwmgr); @@ -160,7 +156,7 @@ int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, return -EINVAL; tmp64 = (uint64_t)speed * duty100; - do_div(tmp64, 100); + do_div(tmp64, 255); duty = (uint32_t)tmp64; WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h index 2d1769bbd24e..b18d09cf761e 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h @@ -56,9 +56,9 @@ extern int vega20_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed); extern int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed); -extern int vega20_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, +extern int vega20_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed); -extern int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, +extern int vega20_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed); extern int vega20_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr); extern int vega20_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr); diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c index 15c0b8af376f..bdbbeb959c68 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c +++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c @@ -6539,7 +6539,7 @@ static int si_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev) } } -static int si_dpm_get_fan_speed_percent(void *handle, +static int si_dpm_get_fan_speed_pwm(void *handle, u32 *speed) { u32 duty, duty100; @@ -6555,17 +6555,14 @@ static int si_dpm_get_fan_speed_percent(void *handle, if (duty100 == 0) return -EINVAL; - tmp64 = (u64)duty * 100; + tmp64 = (u64)duty * 255; do_div(tmp64, duty100); - *speed = (u32)tmp64; - - if (*speed > 100) - *speed = 100; + *speed = MIN((u32)tmp64, 255); return 0; } -static int si_dpm_set_fan_speed_percent(void *handle, +static int si_dpm_set_fan_speed_pwm(void *handle, u32 speed) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -6580,7 +6577,7 @@ static int si_dpm_set_fan_speed_percent(void *handle, if (si_pi->fan_is_controlled_by_smc) return -EINVAL; - if (speed > 100) + if (speed > 255) return -EINVAL; duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; @@ -6589,7 +6586,7 @@ static int si_dpm_set_fan_speed_percent(void *handle, return -EINVAL; tmp64 = (u64)speed * duty100; - do_div(tmp64, 100); + do_div(tmp64, 255); duty = (u32)tmp64; tmp = RREG32(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK; @@ -8059,8 +8056,8 @@ static const struct amd_pm_funcs si_dpm_funcs = { .vblank_too_short = &si_dpm_vblank_too_short, .set_fan_control_mode = &si_dpm_set_fan_control_mode, .get_fan_control_mode = &si_dpm_get_fan_control_mode, - .set_fan_speed_percent = &si_dpm_set_fan_speed_percent, - .get_fan_speed_percent = &si_dpm_get_fan_speed_percent, + .set_fan_speed_pwm = &si_dpm_set_fan_speed_pwm, + .get_fan_speed_pwm = &si_dpm_get_fan_speed_pwm, .check_state_equal = &si_check_state_equal, .get_vce_clock_state = amdgpu_get_vce_clock_state, .read_sensor = &si_dpm_read_sensor, diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index bce97bffb3e9..3ab1ce4d3419 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -58,7 +58,7 @@ static int smu_handle_task(struct smu_context *smu, enum amd_pp_task task_id, bool lock_needed); static int smu_reset(struct smu_context *smu); -static int smu_set_fan_speed_percent(void *handle, u32 speed); +static int smu_set_fan_speed_pwm(void *handle, u32 speed); static int smu_set_fan_control_mode(struct smu_context *smu, int value); static int smu_set_power_limit(void *handle, uint32_t limit); static int smu_set_fan_speed_rpm(void *handle, uint32_t speed); @@ -407,16 +407,16 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu) smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_NONE) { ret = smu_set_fan_control_mode(smu, smu->user_dpm_profile.fan_mode); if (ret) { - smu->user_dpm_profile.fan_speed_percent = 0; + smu->user_dpm_profile.fan_speed_pwm = 0; smu->user_dpm_profile.fan_speed_rpm = 0; smu->user_dpm_profile.fan_mode = AMD_FAN_CTRL_AUTO; dev_err(smu->adev->dev, "Failed to set manual fan control mode\n"); } - if (smu->user_dpm_profile.fan_speed_percent) { - ret = smu_set_fan_speed_percent(smu, smu->user_dpm_profile.fan_speed_percent); + if (smu->user_dpm_profile.fan_speed_pwm) { + ret = smu_set_fan_speed_pwm(smu, smu->user_dpm_profile.fan_speed_pwm); if (ret) - dev_err(smu->adev->dev, "Failed to set manual fan speed in percent\n"); + dev_err(smu->adev->dev, "Failed to set manual fan speed in pwm\n"); } if (smu->user_dpm_profile.fan_speed_rpm) { @@ -2204,7 +2204,7 @@ static int smu_set_fan_speed_rpm(void *handle, uint32_t speed) /* Override custom PWM setting as they cannot co-exist */ smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_PWM; - smu->user_dpm_profile.fan_speed_percent = 0; + smu->user_dpm_profile.fan_speed_pwm = 0; } } @@ -2566,7 +2566,7 @@ static int smu_set_fan_control_mode(struct smu_context *smu, int value) /* reset user dpm fan speed */ if (!ret && value != AMD_FAN_CTRL_MANUAL && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) { - smu->user_dpm_profile.fan_speed_percent = 0; + smu->user_dpm_profile.fan_speed_pwm = 0; smu->user_dpm_profile.fan_speed_rpm = 0; smu->user_dpm_profile.flags &= ~(SMU_CUSTOM_FAN_SPEED_RPM | SMU_CUSTOM_FAN_SPEED_PWM); } @@ -2582,31 +2582,25 @@ static void smu_pp_set_fan_control_mode(void *handle, u32 value) } -static int smu_get_fan_speed_percent(void *handle, u32 *speed) +static int smu_get_fan_speed_pwm(void *handle, u32 *speed) { struct smu_context *smu = handle; int ret = 0; - uint32_t percent; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) return -EOPNOTSUPP; mutex_lock(&smu->mutex); - if (smu->ppt_funcs->get_fan_speed_percent) { - ret = smu->ppt_funcs->get_fan_speed_percent(smu, &percent); - if (!ret) { - *speed = percent > 100 ? 100 : percent; - } - } + if (smu->ppt_funcs->get_fan_speed_pwm) + ret = smu->ppt_funcs->get_fan_speed_pwm(smu, speed); mutex_unlock(&smu->mutex); - return ret; } -static int smu_set_fan_speed_percent(void *handle, u32 speed) +static int smu_set_fan_speed_pwm(void *handle, u32 speed) { struct smu_context *smu = handle; int ret = 0; @@ -2616,13 +2610,11 @@ static int smu_set_fan_speed_percent(void *handle, u32 speed) mutex_lock(&smu->mutex); - if (smu->ppt_funcs->set_fan_speed_percent) { - if (speed > 100) - speed = 100; - ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed); + if (smu->ppt_funcs->set_fan_speed_pwm) { + ret = smu->ppt_funcs->set_fan_speed_pwm(smu, speed); if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) { smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_PWM; - smu->user_dpm_profile.fan_speed_percent = speed; + smu->user_dpm_profile.fan_speed_pwm = speed; /* Override custom RPM setting as they cannot co-exist */ smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_RPM; @@ -3063,8 +3055,8 @@ static const struct amd_pm_funcs swsmu_pm_funcs = { /* export for sysfs */ .set_fan_control_mode = smu_pp_set_fan_control_mode, .get_fan_control_mode = smu_get_fan_control_mode, - .set_fan_speed_percent = smu_set_fan_speed_percent, - .get_fan_speed_percent = smu_get_fan_speed_percent, + .set_fan_speed_pwm = smu_set_fan_speed_pwm, + .get_fan_speed_pwm = smu_get_fan_speed_pwm, .force_clock_level = smu_force_ppclk_levels, .print_clock_levels = smu_print_ppclk_levels, .force_performance_level = smu_force_performance_level, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 5e64b012e1bf..842e2e089055 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -2270,7 +2270,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { .print_clk_levels = arcturus_print_clk_levels, .force_clk_levels = arcturus_force_clk_levels, .read_sensor = arcturus_read_sensor, - .get_fan_speed_percent = smu_v11_0_get_fan_speed_percent, + .get_fan_speed_pwm = smu_v11_0_get_fan_speed_pwm, .get_fan_speed_rpm = arcturus_get_fan_speed_rpm, .get_power_profile_mode = arcturus_get_power_profile_mode, .set_power_profile_mode = arcturus_set_power_profile_mode, @@ -2316,7 +2316,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { .display_clock_voltage_request = smu_v11_0_display_clock_voltage_request, .get_fan_control_mode = smu_v11_0_get_fan_control_mode, .set_fan_control_mode = smu_v11_0_set_fan_control_mode, - .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent, + .set_fan_speed_pwm = smu_v11_0_set_fan_speed_pwm, .set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm, .set_xgmi_pstate = smu_v11_0_set_xgmi_pstate, .gfx_off_control = smu_v11_0_gfx_off_control, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 17f0be97a5ec..f96681700c41 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -3227,7 +3227,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { .display_config_changed = navi10_display_config_changed, .notify_smc_display_config = navi10_notify_smc_display_config, .is_dpm_running = navi10_is_dpm_running, - .get_fan_speed_percent = smu_v11_0_get_fan_speed_percent, + .get_fan_speed_pwm = smu_v11_0_get_fan_speed_pwm, .get_fan_speed_rpm = navi10_get_fan_speed_rpm, .get_power_profile_mode = navi10_get_power_profile_mode, .set_power_profile_mode = navi10_set_power_profile_mode, @@ -3271,7 +3271,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { .display_clock_voltage_request = smu_v11_0_display_clock_voltage_request, .get_fan_control_mode = smu_v11_0_get_fan_control_mode, .set_fan_control_mode = smu_v11_0_set_fan_control_mode, - .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent, + .set_fan_speed_pwm = smu_v11_0_set_fan_speed_pwm, .set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm, .set_xgmi_pstate = smu_v11_0_set_xgmi_pstate, .gfx_off_control = smu_v11_0_gfx_off_control, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index a0fbd5678377..5e292c3f5050 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -3852,7 +3852,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = { .display_config_changed = sienna_cichlid_display_config_changed, .notify_smc_display_config = sienna_cichlid_notify_smc_display_config, .is_dpm_running = sienna_cichlid_is_dpm_running, - .get_fan_speed_percent = smu_v11_0_get_fan_speed_percent, + .get_fan_speed_pwm = smu_v11_0_get_fan_speed_pwm, .get_fan_speed_rpm = sienna_cichlid_get_fan_speed_rpm, .get_power_profile_mode = sienna_cichlid_get_power_profile_mode, .set_power_profile_mode = sienna_cichlid_set_power_profile_mode, @@ -3896,7 +3896,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = { .display_clock_voltage_request = smu_v11_0_display_clock_voltage_request, .get_fan_control_mode = smu_v11_0_get_fan_control_mode, .set_fan_control_mode = smu_v11_0_set_fan_control_mode, - .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent, + .set_fan_speed_pwm = smu_v11_0_set_fan_speed_pwm, .set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm, .set_xgmi_pstate = smu_v11_0_set_xgmi_pstate, .gfx_off_control = smu_v11_0_gfx_off_control, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 19334bb6a8b0..9001952442ba 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1200,14 +1200,13 @@ smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode) } int -smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed) +smu_v11_0_set_fan_speed_pwm(struct smu_context *smu, uint32_t speed) { struct amdgpu_device *adev = smu->adev; uint32_t duty100, duty; uint64_t tmp64; - if (speed > 100) - speed = 100; + speed = MIN(speed, 255); if (smu_v11_0_auto_fan_control(smu, 0)) return -EINVAL; @@ -1218,7 +1217,7 @@ smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed) return -EINVAL; tmp64 = (uint64_t)speed * duty100; - do_div(tmp64, 100); + do_div(tmp64, 255); duty = (uint32_t)tmp64; WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0, @@ -1263,8 +1262,8 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu, return ret; } -int smu_v11_0_get_fan_speed_percent(struct smu_context *smu, - uint32_t *speed) +int smu_v11_0_get_fan_speed_pwm(struct smu_context *smu, + uint32_t *speed) { struct amdgpu_device *adev = smu->adev; uint32_t duty100, duty; @@ -1276,7 +1275,7 @@ int smu_v11_0_get_fan_speed_percent(struct smu_context *smu, * report the fan speed as 0 PWM if user just requested such. */ if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_PWM) - && !smu->user_dpm_profile.fan_speed_percent) { + && !smu->user_dpm_profile.fan_speed_pwm) { *speed = 0; return 0; } @@ -1288,12 +1287,9 @@ int smu_v11_0_get_fan_speed_percent(struct smu_context *smu, if (!duty100) return -EINVAL; - tmp64 = (uint64_t)duty * 100; + tmp64 = (uint64_t)duty * 255; do_div(tmp64, duty100); - *speed = (uint32_t)tmp64; - - if (*speed > 100) - *speed = 100; + *speed = MIN((uint32_t)tmp64, 255); return 0; } @@ -1334,7 +1330,7 @@ smu_v11_0_set_fan_control_mode(struct smu_context *smu, switch (mode) { case AMD_FAN_CTRL_NONE: - ret = smu_v11_0_set_fan_speed_percent(smu, 100); + ret = smu_v11_0_set_fan_speed_pwm(smu, 255); break; case AMD_FAN_CTRL_MANUAL: ret = smu_v11_0_auto_fan_control(smu, 0); |