diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 97 |
1 files changed, 70 insertions, 27 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index f374c467aaca..d7555369a3e5 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -569,6 +569,8 @@ static int radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_NI: case THERMAL_TYPE_SUMO: case THERMAL_TYPE_SI: + case THERMAL_TYPE_CI: + case THERMAL_TYPE_KV: if (rdev->asic->pm.get_temperature == NULL) return err; rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev); @@ -624,7 +626,15 @@ static void radeon_dpm_thermal_work_handler(struct work_struct *work) /* switch back the user state */ dpm_state = rdev->pm.dpm.user_state; } - radeon_dpm_enable_power_state(rdev, dpm_state); + mutex_lock(&rdev->pm.mutex); + if (dpm_state == POWER_STATE_TYPE_INTERNAL_THERMAL) + rdev->pm.dpm.thermal_active = true; + else + rdev->pm.dpm.thermal_active = false; + rdev->pm.dpm.state = dpm_state; + mutex_unlock(&rdev->pm.mutex); + + radeon_pm_compute_clocks(rdev); } static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev, @@ -687,7 +697,10 @@ restart_search: break; /* internal states */ case POWER_STATE_TYPE_INTERNAL_UVD: - return rdev->pm.dpm.uvd_ps; + if (rdev->pm.dpm.uvd_ps) + return rdev->pm.dpm.uvd_ps; + else + break; case POWER_STATE_TYPE_INTERNAL_UVD_SD: if (ps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) return ps; @@ -729,10 +742,17 @@ restart_search: /* use a fallback state if we didn't match */ switch (dpm_state) { case POWER_STATE_TYPE_INTERNAL_UVD_SD: + dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD; + goto restart_search; case POWER_STATE_TYPE_INTERNAL_UVD_HD: case POWER_STATE_TYPE_INTERNAL_UVD_HD2: case POWER_STATE_TYPE_INTERNAL_UVD_MVC: - return rdev->pm.dpm.uvd_ps; + if (rdev->pm.dpm.uvd_ps) { + return rdev->pm.dpm.uvd_ps; + } else { + dpm_state = POWER_STATE_TYPE_PERFORMANCE; + goto restart_search; + } case POWER_STATE_TYPE_INTERNAL_THERMAL: dpm_state = POWER_STATE_TYPE_INTERNAL_ACPI; goto restart_search; @@ -850,38 +870,51 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) radeon_dpm_post_set_power_state(rdev); + /* force low perf level for thermal */ + if (rdev->pm.dpm.thermal_active && + rdev->asic->dpm.force_performance_level) { + radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW); + } + done: mutex_unlock(&rdev->ring_lock); up_write(&rdev->pm.mclk_lock); mutex_unlock(&rdev->ddev->struct_mutex); } -void radeon_dpm_enable_power_state(struct radeon_device *rdev, - enum radeon_pm_state_type dpm_state) +void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable) { - if (!rdev->pm.dpm_enabled) - return; + enum radeon_pm_state_type dpm_state; - mutex_lock(&rdev->pm.mutex); - switch (dpm_state) { - case POWER_STATE_TYPE_INTERNAL_THERMAL: - rdev->pm.dpm.thermal_active = true; - break; - case POWER_STATE_TYPE_INTERNAL_UVD: - case POWER_STATE_TYPE_INTERNAL_UVD_SD: - case POWER_STATE_TYPE_INTERNAL_UVD_HD: - case POWER_STATE_TYPE_INTERNAL_UVD_HD2: - case POWER_STATE_TYPE_INTERNAL_UVD_MVC: - rdev->pm.dpm.uvd_active = true; - break; - default: - rdev->pm.dpm.thermal_active = false; - rdev->pm.dpm.uvd_active = false; - break; + if (rdev->asic->dpm.powergate_uvd) { + mutex_lock(&rdev->pm.mutex); + /* enable/disable UVD */ + radeon_dpm_powergate_uvd(rdev, !enable); + mutex_unlock(&rdev->pm.mutex); + } else { + if (enable) { + mutex_lock(&rdev->pm.mutex); + rdev->pm.dpm.uvd_active = true; + if ((rdev->pm.dpm.sd == 1) && (rdev->pm.dpm.hd == 0)) + dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_SD; + else if ((rdev->pm.dpm.sd == 2) && (rdev->pm.dpm.hd == 0)) + dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD; + else if ((rdev->pm.dpm.sd == 0) && (rdev->pm.dpm.hd == 1)) + dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD; + else if ((rdev->pm.dpm.sd == 0) && (rdev->pm.dpm.hd == 2)) + dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD2; + else + dpm_state = POWER_STATE_TYPE_INTERNAL_UVD; + rdev->pm.dpm.state = dpm_state; + mutex_unlock(&rdev->pm.mutex); + } else { + mutex_lock(&rdev->pm.mutex); + rdev->pm.dpm.uvd_active = false; + mutex_unlock(&rdev->pm.mutex); + } + + radeon_pm_compute_clocks(rdev); } - rdev->pm.dpm.state = dpm_state; - mutex_unlock(&rdev->pm.mutex); - radeon_pm_compute_clocks(rdev); } static void radeon_pm_suspend_old(struct radeon_device *rdev) @@ -1176,7 +1209,17 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_VERDE: case CHIP_OLAND: case CHIP_HAINAN: - if (radeon_dpm == 1) + case CHIP_BONAIRE: + case CHIP_KABINI: + case CHIP_KAVERI: + /* DPM requires the RLC, RV770+ dGPU requires SMC */ + if (!rdev->rlc_fw) + rdev->pm.pm_method = PM_METHOD_PROFILE; + else if ((rdev->family >= CHIP_RV770) && + (!(rdev->flags & RADEON_IS_IGP)) && + (!rdev->smc_fw)) + rdev->pm.pm_method = PM_METHOD_PROFILE; + else if (radeon_dpm == 1) rdev->pm.pm_method = PM_METHOD_DPM; else rdev->pm.pm_method = PM_METHOD_PROFILE; |
