Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (189 commits)
  drm/radeon/kms: fix warning about cur_placement being uninitialised.
  drm/ttm: Print debug information on memory manager when eviction fails
  drm: Add memory manager debug function
  drm/radeon/kms: restore surface registers on resume.
  drm/radeon/kms/r600/r700: fallback gracefully on ucode failure
  drm/ttm: Initialize eviction placement in case the driver callback doesn't
  drm/radeon/kms: cleanup structure and module if initialization fails
  drm/radeon/kms: actualy set the eviction placements we choose
  drm/radeon/kms: Fix NULL ptr dereference
  drm/radeon/kms/avivo: add support for new pll selection algo
  drm/radeon/kms/avivo: fix some bugs in the display bandwidth setup
  drm/radeon/kms: fix return value from fence function.
  drm/radeon: Remove tests for -ERESTART from the TTM code.
  drm/ttm: Have the TTM code return -ERESTARTSYS instead of -ERESTART.
  drm/radeon/kms: Convert radeon to new TTM validation API (V2)
  drm/ttm: Rework validation & memory space allocation (V3)
  drm: Add search/get functions to get a block in a specific range
  drm/radeon/kms: fix avivo tiling regression since radeon object rework
  drm/i915: Remove a debugging printk from hangcheck
  drm/radeon/kms: make sure i2c id matches
  ...

1 files changed, 6 insertions, 41 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 3beb26d7471..cb4cd97ae39 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -168,37 +168,6 @@ bool radeon_fence_signaled(struct radeon_fence *fence)
 	return signaled;
 }
 
-int r600_fence_wait(struct radeon_fence *fence,  bool intr, bool lazy)
-{
-	struct radeon_device *rdev;
-	int ret = 0;
-
-	rdev = fence->rdev;
-
-	__set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
-
-	while (1) {
-		if (radeon_fence_signaled(fence))
-			break;
-
-		if (time_after_eq(jiffies, fence->timeout)) {
-			ret = -EBUSY;
-			break;
-		}
-
-		if (lazy)
-			schedule_timeout(1);
-
-		if (intr && signal_pending(current)) {
-			ret = -ERESTARTSYS;
-			break;
-		}
-	}
-	__set_current_state(TASK_RUNNING);
-	return ret;
-}
-
-
 int radeon_fence_wait(struct radeon_fence *fence, bool intr)
 {
 	struct radeon_device *rdev;
@@ -216,13 +185,6 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
 		return 0;
 	}
 
-	if (rdev->family >= CHIP_R600) {
-		r = r600_fence_wait(fence, intr, 0);
-		if (r == -ERESTARTSYS)
-			return -EBUSY;
-		return r;
-	}
-
 retry:
 	cur_jiffies = jiffies;
 	timeout = HZ / 100;
@@ -231,14 +193,17 @@ retry:
 	}
 
 	if (intr) {
+		radeon_irq_kms_sw_irq_get(rdev);
 		r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
 				radeon_fence_signaled(fence), timeout);
-		if (unlikely(r == -ERESTARTSYS)) {
-			return -EBUSY;
-		}
+		radeon_irq_kms_sw_irq_put(rdev);
+		if (unlikely(r < 0))
+			return r;
 	} else {
+		radeon_irq_kms_sw_irq_get(rdev);
 		r = wait_event_timeout(rdev->fence_drv.queue,
 			 radeon_fence_signaled(fence), timeout);
+		radeon_irq_kms_sw_irq_put(rdev);
 	}
 	if (unlikely(!radeon_fence_signaled(fence))) {
 		if (unlikely(r == 0)) {