diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 5b37e283ec38..7ae606600107 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -34,7 +34,6 @@ #define RADEON_IDLE_LOOP_MS 100 #define RADEON_RECLOCK_DELAY_MS 200 #define RADEON_WAIT_VBLANK_TIMEOUT 200 -#define RADEON_WAIT_IDLE_TIMEOUT 200 static const char *radeon_pm_state_type_name[5] = { "Default", @@ -251,21 +250,14 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) return; mutex_lock(&rdev->ddev->struct_mutex); - mutex_lock(&rdev->vram_mutex); + down_write(&rdev->pm.mclk_lock); mutex_lock(&rdev->ring_lock); /* gui idle int has issues on older chips it seems */ if (rdev->family >= CHIP_R600) { if (rdev->irq.installed) { - /* wait for GPU idle */ - rdev->pm.gui_idle = false; - rdev->irq.gui_idle = true; - radeon_irq_set(rdev); - wait_event_interruptible_timeout( - rdev->irq.idle_queue, rdev->pm.gui_idle, - msecs_to_jiffies(RADEON_WAIT_IDLE_TIMEOUT)); - rdev->irq.gui_idle = false; - radeon_irq_set(rdev); + /* wait for GPU to become idle */ + radeon_irq_kms_wait_gui_idle(rdev); } } else { struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; @@ -303,7 +295,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; mutex_unlock(&rdev->ring_lock); - mutex_unlock(&rdev->vram_mutex); + up_write(&rdev->pm.mclk_lock); mutex_unlock(&rdev->ddev->struct_mutex); } |