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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-04 11:30:53 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-05 00:37:38 +0000 |
| commit | 1ec14ad3132702694f2e1a90b30641cf111183b9 (patch) | |
| tree | 98ca9ae91f14ff5d8feed306941ea2c46479e71a /drivers/gpu/drm/i915/intel_opregion.c | |
| parent | 340479aac697bc73e225c122a9753d4964eeda3f (diff) | |
| download | lwn-1ec14ad3132702694f2e1a90b30641cf111183b9.tar.gz lwn-1ec14ad3132702694f2e1a90b30641cf111183b9.zip | |
drm/i915: Implement GPU semaphores for inter-ring synchronisation on SNB
The bulk of the change is to convert the growing list of rings into an
array so that the relationship between the rings and the semaphore sync
registers can be easily computed.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_opregion.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_opregion.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 9b0d9a867aea..f295a7aaadf9 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -273,14 +273,8 @@ void intel_opregion_enable_asle(struct drm_device *dev) struct opregion_asle *asle = dev_priv->opregion.asle; if (asle) { - if (IS_MOBILE(dev)) { - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); + if (IS_MOBILE(dev)) intel_enable_asle(dev); - spin_unlock_irqrestore(&dev_priv->user_irq_lock, - irqflags); - } asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN | ASLE_PFMB_EN; |