drm/radeon/dpm: only print dpm debugging messages when radeon_dpm=1
Avoids spamming the system log for chips where dpm is enabled by
default, but prints then messages when users force it on for other
asics.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index ac07ad1..cdeb3f8 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -881,11 +881,12 @@
}
}
- printk("switching from power state:\n");
- radeon_dpm_print_power_state(rdev, rdev->pm.dpm.current_ps);
- printk("switching to power state:\n");
- radeon_dpm_print_power_state(rdev, rdev->pm.dpm.requested_ps);
-
+ if (radeon_dpm == 1) {
+ printk("switching from power state:\n");
+ radeon_dpm_print_power_state(rdev, rdev->pm.dpm.current_ps);
+ printk("switching to power state:\n");
+ radeon_dpm_print_power_state(rdev, rdev->pm.dpm.requested_ps);
+ }
mutex_lock(&rdev->ddev->struct_mutex);
down_write(&rdev->pm.mclk_lock);
mutex_lock(&rdev->ring_lock);
@@ -1176,7 +1177,8 @@
mutex_lock(&rdev->pm.mutex);
radeon_dpm_init(rdev);
rdev->pm.dpm.current_ps = rdev->pm.dpm.requested_ps = rdev->pm.dpm.boot_ps;
- radeon_dpm_print_power_states(rdev);
+ if (radeon_dpm == 1)
+ radeon_dpm_print_power_states(rdev);
radeon_dpm_setup_asic(rdev);
ret = radeon_dpm_enable(rdev);
mutex_unlock(&rdev->pm.mutex);