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| author | Keith Packard | 2012-01-06 20:34:04 +0100 |
|---|---|---|
| committer | Keith Packard | 2012-01-19 21:27:24 +0100 |
| commit | b6e45f866465f42b53d803b0c574da0fc508a0e9 (patch) | |
| tree | 276400002339e2475f01074430b32373a76179c8 /drivers/gpu | |
| parent | drm/i915: protect force_wake_(get|put) with the gt_lock (diff) | |
| download | kernel-qcow2-linux-b6e45f866465f42b53d803b0c574da0fc508a0e9.tar.gz kernel-qcow2-linux-b6e45f866465f42b53d803b0c574da0fc508a0e9.tar.xz kernel-qcow2-linux-b6e45f866465f42b53d803b0c574da0fc508a0e9.zip | |
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.c | 16 |
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); |