diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_acpi.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 44 |
4 files changed, 48 insertions, 43 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index dea5f08bd23..b5b16878f0c 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1869,12 +1869,14 @@ extern void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_displ extern int ni_init_microcode(struct radeon_device *rdev); extern int ni_mc_load_microcode(struct radeon_device *rdev); -/* radeon_acpi.c */ -#if defined(CONFIG_ACPI) -extern int radeon_acpi_init(struct radeon_device *rdev); -#else -static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } -#endif +/* radeon_acpi.c */ +#if defined(CONFIG_ACPI) +extern int radeon_acpi_init(struct radeon_device *rdev); +extern void radeon_acpi_fini(struct radeon_device *rdev); +#else +static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } +static inline void radeon_acpi_fini(struct radeon_device *rdev) { } +#endif #include "radeon_object.h" diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c index b052a556db7..ea22f4416f4 100644 --- a/drivers/gpu/drm/radeon/radeon_acpi.c +++ b/drivers/gpu/drm/radeon/radeon_acpi.c @@ -24,6 +24,7 @@ #include <linux/pci.h> #include <linux/acpi.h> #include <linux/slab.h> +#include <linux/power_supply.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_bus.h> #include <acpi/video.h> @@ -38,6 +39,10 @@ #include <linux/vga_switcheroo.h> +#define ACPI_AC_CLASS "ac_adapter" + +extern void radeon_pm_acpi_event_handler(struct radeon_device *rdev); + struct atif_verify_interface { u16 size; /* structure size in bytes (includes size field) */ u16 version; /* version */ @@ -299,6 +304,26 @@ int radeon_atif_handler(struct radeon_device *rdev, return NOTIFY_OK; } +static int radeon_acpi_event(struct notifier_block *nb, + unsigned long val, + void *data) +{ + struct radeon_device *rdev = container_of(nb, struct radeon_device, acpi_nb); + struct acpi_bus_event *entry = (struct acpi_bus_event *)data; + + if (strcmp(entry->device_class, ACPI_AC_CLASS) == 0) { + if (power_supply_is_system_supplied() > 0) + DRM_DEBUG_DRIVER("pm: AC\n"); + else + DRM_DEBUG_DRIVER("pm: DC\n"); + + radeon_pm_acpi_event_handler(rdev); + } + + /* Check for pending SBIOS requests */ + return radeon_atif_handler(rdev, entry); +} + /* Call all ACPI methods here */ int radeon_acpi_init(struct radeon_device *rdev) { @@ -367,6 +392,13 @@ int radeon_acpi_init(struct radeon_device *rdev) } out: + rdev->acpi_nb.notifier_call = radeon_acpi_event; + register_acpi_notifier(&rdev->acpi_nb); + return ret; } +void radeon_acpi_fini(struct radeon_device *rdev) +{ + unregister_acpi_notifier(&rdev->acpi_nb); +} diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 8c2471854cd..cb8e94d1a2b 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -51,6 +51,7 @@ int radeon_driver_unload_kms(struct drm_device *dev) if (rdev == NULL) return 0; + radeon_acpi_fini(rdev); radeon_modeset_fini(rdev); radeon_device_fini(rdev); kfree(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 14e544e0eb3..c15e505a15b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -22,12 +22,8 @@ */ #include "drmP.h" #include "radeon.h" -#include "radeon_acpi.h" #include "avivod.h" #include "atom.h" -#ifdef CONFIG_ACPI -#include <linux/acpi.h> -#endif #include <linux/power_supply.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> @@ -51,8 +47,6 @@ static bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish static void radeon_pm_update_profile(struct radeon_device *rdev); static void radeon_pm_set_clocks(struct radeon_device *rdev); -#define ACPI_AC_CLASS "ac_adapter" - int radeon_pm_get_type_index(struct radeon_device *rdev, enum radeon_pm_state_type ps_type, int instance) @@ -71,34 +65,17 @@ int radeon_pm_get_type_index(struct radeon_device *rdev, return rdev->pm.default_power_state_index; } -#ifdef CONFIG_ACPI -static int radeon_acpi_event(struct notifier_block *nb, - unsigned long val, - void *data) +void radeon_pm_acpi_event_handler(struct radeon_device *rdev) { - struct radeon_device *rdev = container_of(nb, struct radeon_device, acpi_nb); - struct acpi_bus_event *entry = (struct acpi_bus_event *)data; - - if (strcmp(entry->device_class, ACPI_AC_CLASS) == 0) { - if (power_supply_is_system_supplied() > 0) - DRM_DEBUG_DRIVER("pm: AC\n"); - else - DRM_DEBUG_DRIVER("pm: DC\n"); - - if (rdev->pm.pm_method == PM_METHOD_PROFILE) { - if (rdev->pm.profile == PM_PROFILE_AUTO) { - mutex_lock(&rdev->pm.mutex); - radeon_pm_update_profile(rdev); - radeon_pm_set_clocks(rdev); - mutex_unlock(&rdev->pm.mutex); - } + if (rdev->pm.pm_method == PM_METHOD_PROFILE) { + if (rdev->pm.profile == PM_PROFILE_AUTO) { + mutex_lock(&rdev->pm.mutex); + radeon_pm_update_profile(rdev); + radeon_pm_set_clocks(rdev); + mutex_unlock(&rdev->pm.mutex); } } - - /* Check for pending SBIOS requests */ - return radeon_atif_handler(rdev, entry); } -#endif static void radeon_pm_update_profile(struct radeon_device *rdev) { @@ -629,10 +606,6 @@ int radeon_pm_init(struct radeon_device *rdev) if (ret) DRM_ERROR("failed to create device file for power method\n"); -#ifdef CONFIG_ACPI - rdev->acpi_nb.notifier_call = radeon_acpi_event; - register_acpi_notifier(&rdev->acpi_nb); -#endif if (radeon_debugfs_pm_init(rdev)) { DRM_ERROR("Failed to register debugfs file for PM!\n"); } @@ -663,9 +636,6 @@ void radeon_pm_fini(struct radeon_device *rdev) device_remove_file(rdev->dev, &dev_attr_power_profile); device_remove_file(rdev->dev, &dev_attr_power_method); -#ifdef CONFIG_ACPI - unregister_acpi_notifier(&rdev->acpi_nb); -#endif } if (rdev->pm.power_state) |