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authorTakashi Iwai <tiwai@suse.de>2012-08-20 21:26:04 +0200
committerTakashi Iwai <tiwai@suse.de>2012-08-20 21:26:04 +0200
commitf0b433e9f362e0b7f0ce7d1489dd7feba068605d (patch)
treed4bfd9489cf4a96a55d83af20919f477a846d585 /drivers/gpu/drm/radeon/radeon_pm.c
parentfa2f5bf09610d3c216d4c74855edbe00d636467c (diff)
parent28c42c28309244d0b15d1b385e33429d59997679 (diff)
Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Additional updates for 3.6 A batch more bugfixes, all driver-specific and fairly small and unremarkable in a global context. The biggest batch are for the newly added Arizona drivers.
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c16
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 5b37e283ec3..7ae60660010 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);
}