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drm/i915: Use vlv display irq setup code for chv

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Throw away the hand rolled display irq setup code on chv, and instead
just call vlv_display_irq_postinstall() and vlv_display_irq_uninstall().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-10-30 19:43:02 +02:00 committed by Daniel Vetter
parent 8ea0be4f1c
commit c2b66797cf
1 changed files with 2 additions and 35 deletions
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37
drivers/gpu/drm/i915/i915_irq.c
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@ -3541,34 +3541,8 @@ static int gen8_irq_postinstall(struct drm_device *dev)
static int cherryview_irq_postinstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 enable_mask = I915_DISPLAY_PORT_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_C_EVENT_INTERRUPT;
u32 pipestat_enable = PLANE_FLIP_DONE_INT_STATUS_VLV |
PIPE_CRC_DONE_INTERRUPT_STATUS;
int pipe;
/*
* Leave vblank interrupts masked initially. enable/disable will
* toggle them based on usage.
*/
dev_priv->irq_mask = ~enable_mask;
for_each_pipe(dev_priv, pipe)
I915_WRITE(PIPESTAT(pipe), 0xffff);
spin_lock_irq(&dev_priv->irq_lock);
i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS);
for_each_pipe(dev_priv, pipe)
i915_enable_pipestat(dev_priv, pipe, pipestat_enable);
spin_unlock_irq(&dev_priv->irq_lock);
I915_WRITE(VLV_IIR, 0xffffffff);
I915_WRITE(VLV_IIR, 0xffffffff);
I915_WRITE(VLV_IER, enable_mask);
I915_WRITE(VLV_IMR, dev_priv->irq_mask);
POSTING_READ(VLV_IMR);
vlv_display_irq_postinstall(dev_priv);
gen8_gt_irq_postinstall(dev_priv);
@ -3621,7 +3595,6 @@ static void valleyview_irq_uninstall(struct drm_device *dev)
static void cherryview_irq_uninstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
if (!dev_priv)
return;
@ -3633,13 +3606,7 @@ static void cherryview_irq_uninstall(struct drm_device *dev)
GEN5_IRQ_RESET(GEN8_PCU_);
I915_WRITE(PORT_HOTPLUG_EN, 0);
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
for_each_pipe(dev_priv, pipe)
I915_WRITE(PIPESTAT(pipe), 0xffff);
GEN5_IRQ_RESET(VLV_);
vlv_display_irq_uninstall(dev_priv);
}
static void ironlake_irq_uninstall(struct drm_device *dev)