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drm/i915: kill Ivybridge vblank irq vfuncs

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The IVB funtions are exactly the same as the ILK ones, with the
exception of the bit register. So add IVB/HSW support to
ironlake_enable_vblank and ironlake_disable_vblank, then kill the
ivybridge functions.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2013-07-12 20:00:08 -03:00 • committed by Daniel Vetter
parent f1af8fc10c
commit b518421f5f
2 changed files with 11 additions and 33 deletions
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41
drivers/gpu/drm/i915/i915_irq.c
View file

@ -1658,29 +1658,14 @@ static int ironlake_enable_vblank(struct drm_device *dev, int pipe)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
uint32_t bit = (INTEL_INFO(dev)->gen >= 7) ? DE_PIPE_VBLANK_IVB(pipe) :
DE_PIPE_VBLANK_ILK(pipe);
if (!i915_pipe_enabled(dev, pipe))
return -EINVAL;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
DE_PIPEA_VBLANK : DE_PIPEB_VBLANK);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return 0;
}
static int ivybridge_enable_vblank(struct drm_device *dev, int pipe)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
if (!i915_pipe_enabled(dev, pipe))
return -EINVAL;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
ironlake_enable_display_irq(dev_priv,
DE_PIPEA_VBLANK_IVB << (5 * pipe));
ironlake_enable_display_irq(dev_priv, bit);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return 0;
@ -1731,21 +1716,11 @@ static void ironlake_disable_vblank(struct drm_device *dev, int pipe)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
uint32_t bit = (INTEL_INFO(dev)->gen >= 7) ? DE_PIPE_VBLANK_IVB(pipe) :
DE_PIPE_VBLANK_ILK(pipe);
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
DE_PIPEA_VBLANK : DE_PIPEB_VBLANK);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
static void ivybridge_disable_vblank(struct drm_device *dev, int pipe)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
ironlake_disable_display_irq(dev_priv,
DE_PIPEA_VBLANK_IVB << (pipe * 5));
ironlake_disable_display_irq(dev_priv, bit);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
@ -3071,8 +3046,8 @@ void intel_irq_init(struct drm_device *dev)
dev->driver->irq_preinstall = ironlake_irq_preinstall;
dev->driver->irq_postinstall = ivybridge_irq_postinstall;
dev->driver->irq_uninstall = ironlake_irq_uninstall;
dev->driver->enable_vblank = ivybridge_enable_vblank;
dev->driver->disable_vblank = ivybridge_disable_vblank;
dev->driver->enable_vblank = ironlake_enable_vblank;
dev->driver->disable_vblank = ironlake_disable_vblank;
dev_priv->display.hpd_irq_setup = ibx_hpd_irq_setup;
} else if (HAS_PCH_SPLIT(dev)) {
dev->driver->irq_handler = ironlake_irq_handler;

3
drivers/gpu/drm/i915/i915_reg.h
View file

@ -3787,6 +3787,9 @@
#define DE_PLANEA_FLIP_DONE_IVB (1<<3)
#define DE_PIPEA_VBLANK_IVB (1<<0)
#define DE_PIPE_VBLANK_ILK(pipe) (1 << ((pipe * 8) + 7))
#define DE_PIPE_VBLANK_IVB(pipe) (1 << (pipe * 5))
#define VLV_MASTER_IER 0x4400c /* Gunit master IER */
#define MASTER_INTERRUPT_ENABLE (1<<31)