From 033a37df15182fd3effeaea166fcd28de5df5e70 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 23 Oct 2013 18:35:43 -0400 Subject: [PATCH] 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 --- drivers/gpu/drm/radeon/radeon_pm.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) 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 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) } } - 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 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) 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); -- 2.7.4