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authorKeith Packard <keithp@keithp.com>2012-01-06 11:34:04 -0800
committerKeith Packard <keithp@keithp.com>2012-01-19 12:27:24 -0800
commitb6e45f866465f42b53d803b0c574da0fc508a0e9 (patch)
tree276400002339e2475f01074430b32373a76179c8 /drivers/gpu
parent9f1f46a45a681d357d1ceedecec3671a5ae957f4 (diff)
drm/i915: Move reset forcewake processing to gen6_do_reset
No reason to have half of the reset split from the other half. Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index bdf6a1b36223..a6fcd941e3ab 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -600,9 +600,17 @@ static int ironlake_do_reset(struct drm_device *dev, u8 flags)
static int gen6_do_reset(struct drm_device *dev, u8 flags)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret;
+ unsigned long irqflags;
I915_WRITE(GEN6_GDRST, GEN6_GRDOM_FULL);
- return wait_for((I915_READ(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
+ ret = wait_for((I915_READ(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
+ /* If reset with a user forcewake, try to restore */
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (dev_priv->forcewake_count)
+ dev_priv->display.force_wake_get(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
+ return ret;
}
/**
@@ -629,7 +637,6 @@ int i915_reset(struct drm_device *dev, u8 flags)
* need to
*/
bool need_display = true;
- unsigned long irqflags;
int ret;
if (!i915_try_reset)
@@ -647,11 +654,6 @@ int i915_reset(struct drm_device *dev, u8 flags)
case 7:
case 6:
ret = gen6_do_reset(dev, flags);
- /* If reset with a user forcewake, try to restore */
- spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
- if (dev_priv->forcewake_count)
- dev_priv->display.force_wake_get(dev_priv);
- spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
break;
case 5:
ret = ironlake_do_reset(dev, flags);