diff options
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 57 |
1 files changed, 18 insertions, 39 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index a8e151ec1351..f0234351fd57 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -81,60 +81,39 @@ static void radeon_print_power_mode_info(struct radeon_device *rdev) static struct radeon_power_state * radeon_pick_power_state(struct radeon_device *rdev, enum radeon_pm_state_type type) { - int i; - struct radeon_power_state *power_state = NULL; + int i, j; + enum radeon_pm_state_type wanted_types[2]; + int wanted_count; switch (type) { case POWER_STATE_TYPE_DEFAULT: default: return rdev->pm.default_power_state; case POWER_STATE_TYPE_POWERSAVE: - for (i = 0; i < rdev->pm.num_power_states; i++) { - if (rdev->pm.power_state[i].type == POWER_STATE_TYPE_POWERSAVE) { - power_state = &rdev->pm.power_state[i]; - break; - } - } - if (power_state == NULL) { - for (i = 0; i < rdev->pm.num_power_states; i++) { - if (rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY) { - power_state = &rdev->pm.power_state[i]; - break; - } - } - } + wanted_types[0] = POWER_STATE_TYPE_POWERSAVE; + wanted_types[1] = POWER_STATE_TYPE_BATTERY; + wanted_count = 2; break; case POWER_STATE_TYPE_BATTERY: - for (i = 0; i < rdev->pm.num_power_states; i++) { - if (rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY) { - power_state = &rdev->pm.power_state[i]; - break; - } - } - if (power_state == NULL) { - for (i = 0; i < rdev->pm.num_power_states; i++) { - if (rdev->pm.power_state[i].type == POWER_STATE_TYPE_POWERSAVE) { - power_state = &rdev->pm.power_state[i]; - break; - } - } - } + wanted_types[0] = POWER_STATE_TYPE_BATTERY; + wanted_types[1] = POWER_STATE_TYPE_POWERSAVE; + wanted_count = 2; break; case POWER_STATE_TYPE_BALANCED: case POWER_STATE_TYPE_PERFORMANCE: - for (i = 0; i < rdev->pm.num_power_states; i++) { - if (rdev->pm.power_state[i].type == type) { - power_state = &rdev->pm.power_state[i]; - break; - } - } + wanted_types[0] = type; + wanted_count = 1; break; } - if (power_state == NULL) - return rdev->pm.default_power_state; + for (i = 0; i < wanted_count; i++) { + for (j = 0; j < rdev->pm.num_power_states; j++) { + if (rdev->pm.power_state[j].type == wanted_types[i]) + return &rdev->pm.power_state[j]; + } + } - return power_state; + return rdev->pm.default_power_state; } static struct radeon_pm_clock_info * radeon_pick_clock_mode(struct radeon_device *rdev, |
