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.
v2: Rebased due to changes in vlv_display_irq_reset()
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Imre Deak <imre.d...@intel.com> (v1)
---
drivers/gpu/drm/i915/i915_irq.c | 102 ++++++++++++++++++++--------------------
1 file changed, 51 insertions(+), 51 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 68981aee35b7..6885c0d12167 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3285,23 +3285,6 @@ static void gen5_gt_irq_reset(struct drm_device *dev)
GEN5_IRQ_RESET(GEN6_PM);
}
-/* drm_dma.h hooks
-*/
-static void ironlake_irq_reset(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- I915_WRITE(HWSTAM, 0xffffffff);
-
- GEN5_IRQ_RESET(DE);
- if (IS_GEN7(dev))
- I915_WRITE(GEN7_ERR_INT, 0xffffffff);
-
- gen5_gt_irq_reset(dev);
-
- ibx_irq_reset(dev);
-}
-
static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
{
enum pipe pipe;
@@ -3320,6 +3303,57 @@ static void vlv_display_irq_reset(struct
drm_i915_private *dev_priv)
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)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ I915_WRITE(HWSTAM, 0xffffffff);
+
+ GEN5_IRQ_RESET(DE);
+ if (IS_GEN7(dev))
+ I915_WRITE(GEN7_ERR_INT, 0xffffffff);
+
+ gen5_gt_irq_reset(dev);
+
+ ibx_irq_reset(dev);
+}
+
static void valleyview_irq_preinstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3656,40 +3690,6 @@ 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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