diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-08-01 01:14:35 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-20 21:10:36 +0400 |
| commit | c49170742d6928b16fb3839b47a94cc41630dbe0 (patch) | |
| tree | 1496b1d8e4b067d84b28af0f8d5aabb22bf12177 /drivers/gpu/drm/radeon/radeon_pm.c | |
| parent | fda4b25c55a59ba12378e4b9e4553f6ea57d802d (diff) | |
| download | linux-c49170742d6928b16fb3839b47a94cc41630dbe0.tar.xz | |
drm/radeon: re-organize the acpi notifier callback
Move it out of the radeon_pm.c and into radeon_acpi.c since
we use it for more than just pm now.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 44 |
1 files changed, 7 insertions, 37 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 14e544e0eb31..c15e505a15bc 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) |