From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reshuffle the code a bit to move the vlv/chv display irq functions away
from the main irq hooks, next to the other sub (de,gt,etc.) hooks.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_irq.c | 98 ++++++++++++++++++++---------------------
1 file changed, 49 insertions(+), 49 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5c6511a5a74b..c119610e2d57 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3285,6 +3285,55 @@ static void gen5_gt_irq_reset(struct drm_device *dev)
GEN5_IRQ_RESET(GEN6_PM);
}
+static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
+{
+ enum pipe pipe;
+
+ i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 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_);
+
+ dev_priv->irq_mask = ~0;
+}
+
+static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
+{
+ u32 pipestat_mask;
+ u32 iir_mask;
+ enum pipe pipe;
+
+ pipestat_mask = PIPESTAT_INT_STATUS_MASK |
+ PIPE_FIFO_UNDERRUN_STATUS;
+
+ for_each_pipe(dev_priv, pipe)
+ I915_WRITE(PIPESTAT(pipe), pipestat_mask);
+ POSTING_READ(PIPESTAT(PIPE_A));
+
+ pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV |
+ PIPE_CRC_DONE_INTERRUPT_STATUS;
+
+ i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS);
+ for_each_pipe(dev_priv, pipe)
+ i915_enable_pipestat(dev_priv, pipe, pipestat_mask);
+
+ iir_mask = I915_DISPLAY_PORT_INTERRUPT |
+ I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
+ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
+ if (IS_CHERRYVIEW(dev_priv))
+ iir_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT;
+ dev_priv->irq_mask &= ~iir_mask;
+
+ I915_WRITE(VLV_IIR, iir_mask);
+ I915_WRITE(VLV_IIR, iir_mask);
+ I915_WRITE(VLV_IER, ~dev_priv->irq_mask);
+ I915_WRITE(VLV_IMR, dev_priv->irq_mask);
+ POSTING_READ(VLV_IMR);
+}
+
/* drm_dma.h hooks
*/
static void ironlake_irq_reset(struct drm_device *dev)
@@ -3302,21 +3351,6 @@ static void ironlake_irq_reset(struct drm_device *dev)
ibx_irq_reset(dev);
}
-static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
-{
- enum pipe pipe;
-
- i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 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_);
-
- dev_priv->irq_mask = ~0;
-}
-
static void valleyview_irq_preinstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3653,40 +3687,6 @@ static int ironlake_irq_postinstall(struct drm_device
*dev)
return 0;
}
-static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
-{
- u32 pipestat_mask;
- u32 iir_mask;
- enum pipe pipe;
-
- pipestat_mask = PIPESTAT_INT_STATUS_MASK |
- PIPE_FIFO_UNDERRUN_STATUS;
-
- for_each_pipe(dev_priv, pipe)
- I915_WRITE(PIPESTAT(pipe), pipestat_mask);
- POSTING_READ(PIPESTAT(PIPE_A));
-
- pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV |
- PIPE_CRC_DONE_INTERRUPT_STATUS;
-
- i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS);
- for_each_pipe(dev_priv, pipe)
- i915_enable_pipestat(dev_priv, pipe, pipestat_mask);
-
- iir_mask = I915_DISPLAY_PORT_INTERRUPT |
- I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
- I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
- if (IS_CHERRYVIEW(dev_priv))
- iir_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT;
- dev_priv->irq_mask &= ~iir_mask;
-
- I915_WRITE(VLV_IIR, iir_mask);
- I915_WRITE(VLV_IIR, iir_mask);
- I915_WRITE(VLV_IER, ~dev_priv->irq_mask);
- I915_WRITE(VLV_IMR, dev_priv->irq_mask);
- POSTING_READ(VLV_IMR);
-}
-
void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv)
{
assert_spin_locked(&dev_priv->irq_lock);
--
2.7.4
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