From: Paulo Zanoni <paulo.r.zan...@intel.com>
Just like we did with ilk_display_irq_handler.
Signed-off-by: Paulo Zanoni <paulo.r.zan...@intel.com>
---
drivers/gpu/drm/i915/i915_irq.c | 63 +++++++++++++++++++++++------------------
1 file changed, 35 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 39160a2..9167219 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1256,13 +1256,46 @@ static void ilk_display_irq_handler(struct drm_device
*dev, u32 de_iir)
ironlake_rps_change_irq_handler(dev);
}
+static void ivb_display_irq_handler(struct drm_device *dev, u32 de_iir)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int i;
+
+ if (de_iir & DE_ERR_INT_IVB)
+ ivb_err_int_handler(dev);
+
+ if (de_iir & DE_AUX_CHANNEL_A_IVB)
+ dp_aux_irq_handler(dev);
+
+ if (de_iir & DE_GSE_IVB)
+ intel_opregion_asle_intr(dev);
+
+ for (i = 0; i < 3; i++) {
+ if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i)))
+ drm_handle_vblank(dev, i);
+ if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) {
+ intel_prepare_page_flip(dev, i);
+ intel_finish_page_flip_plane(dev, i);
+ }
+ }
+
+ /* check event from PCH */
+ if (!HAS_PCH_NOP(dev) && (de_iir & DE_PCH_EVENT_IVB)) {
+ u32 pch_iir = I915_READ(SDEIIR);
+
+ cpt_irq_handler(dev, pch_iir);
+
+ /* clear PCH hotplug event before clear CPU irq */
+ I915_WRITE(SDEIIR, pch_iir);
+ }
+}
+
static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u32 de_iir, gt_iir, de_ier, pm_iir, sde_ier = 0;
irqreturn_t ret = IRQ_NONE;
- int i;
atomic_inc(&dev_priv->irq_received);
@@ -1307,33 +1340,7 @@ static irqreturn_t ivybridge_irq_handler(int irq, void
*arg)
de_iir = I915_READ(DEIIR);
if (de_iir) {
- if (de_iir & DE_ERR_INT_IVB)
- ivb_err_int_handler(dev);
-
- if (de_iir & DE_AUX_CHANNEL_A_IVB)
- dp_aux_irq_handler(dev);
-
- if (de_iir & DE_GSE_IVB)
- intel_opregion_asle_intr(dev);
-
- for (i = 0; i < 3; i++) {
- if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i)))
- drm_handle_vblank(dev, i);
- if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) {
- intel_prepare_page_flip(dev, i);
- intel_finish_page_flip_plane(dev, i);
- }
- }
-
- /* check event from PCH */
- if (!HAS_PCH_NOP(dev) && (de_iir & DE_PCH_EVENT_IVB)) {
- u32 pch_iir = I915_READ(SDEIIR);
-
- cpt_irq_handler(dev, pch_iir);
-
- /* clear PCH hotplug event before clear CPU irq */
- I915_WRITE(SDEIIR, pch_iir);
- }
+ ivb_display_irq_handler(dev, de_iir);
I915_WRITE(DEIIR, de_iir);
ret = IRQ_HANDLED;
--
1.8.1.2
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