From: Paulo Zanoni <paulo.r.zanoni at intel.com>
It's the same thing as ironlake_enable_vblank, with the exception of
the bit register, so add IVB/HSW support to ironlake_enable_vblank and
kill ivybridge_enable_vblank.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
---
drivers/gpu/drm/i915/i915_irq.c | 25 +++++++------------------
1 file changed, 7 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 3d49f0f..d26bbb3 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1663,29 +1663,18 @@ 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;
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;
+ if (INTEL_INFO(dev)->gen >= 7)
+ bit = DE_PIPEA_VBLANK_IVB << (pipe * 5);
+ else
+ bit = (pipe == 0) ? DE_PIPEA_VBLANK : DE_PIPEB_VBLANK;
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;
@@ -3067,7 +3056,7 @@ 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->enable_vblank = ironlake_enable_vblank;
dev->driver->disable_vblank = ivybridge_disable_vblank;
dev_priv->display.hpd_irq_setup = ibx_hpd_irq_setup;
} else if (HAS_PCH_SPLIT(dev)) {
--
1.8.1.2
