From: Paulo Zanoni <przanoni@gmail.com>
To: intel-gfx@lists.freedesktop.org
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: [PATCH 02/10] drm/i915: extract ilk_display_irq_handler
Date: Fri, 12 Jul 2013 16:35:10 -0300 [thread overview]
Message-ID: <1373657718-3008-3-git-send-email-przanoni@gmail.com> (raw)
In-Reply-To: <1373657718-3008-1-git-send-email-przanoni@gmail.com>
From: Paulo Zanoni <paulo.r.zanoni@intel.com>
It's the code that deals with de_iir.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
drivers/gpu/drm/i915/i915_irq.c | 104 +++++++++++++++++++++-------------------
1 file changed, 56 insertions(+), 48 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index f397f9a..39160a2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1202,6 +1202,60 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
cpt_serr_int_handler(dev);
}
+static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (de_iir & DE_AUX_CHANNEL_A)
+ dp_aux_irq_handler(dev);
+
+ if (de_iir & DE_GSE)
+ intel_opregion_asle_intr(dev);
+
+ if (de_iir & DE_PIPEA_VBLANK)
+ drm_handle_vblank(dev, 0);
+
+ if (de_iir & DE_PIPEB_VBLANK)
+ drm_handle_vblank(dev, 1);
+
+ if (de_iir & DE_POISON)
+ DRM_ERROR("Poison interrupt\n");
+
+ if (de_iir & DE_PIPEA_FIFO_UNDERRUN)
+ if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_A, false))
+ DRM_DEBUG_DRIVER("Pipe A FIFO underrun\n");
+
+ if (de_iir & DE_PIPEB_FIFO_UNDERRUN)
+ if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_B, false))
+ DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n");
+
+ if (de_iir & DE_PLANEA_FLIP_DONE) {
+ intel_prepare_page_flip(dev, 0);
+ intel_finish_page_flip_plane(dev, 0);
+ }
+
+ if (de_iir & DE_PLANEB_FLIP_DONE) {
+ intel_prepare_page_flip(dev, 1);
+ intel_finish_page_flip_plane(dev, 1);
+ }
+
+ /* check event from PCH */
+ if (de_iir & DE_PCH_EVENT) {
+ u32 pch_iir = I915_READ(SDEIIR);
+
+ if (HAS_PCH_CPT(dev))
+ cpt_irq_handler(dev, pch_iir);
+ else
+ ibx_irq_handler(dev, pch_iir);
+
+ /* should clear PCH hotplug event before clear CPU irq */
+ I915_WRITE(SDEIIR, pch_iir);
+ }
+
+ if (IS_GEN5(dev) && de_iir & DE_PCU_EVENT)
+ ironlake_rps_change_irq_handler(dev);
+}
+
static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
@@ -1360,54 +1414,8 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
else
snb_gt_irq_handler(dev, dev_priv, gt_iir);
- if (de_iir & DE_AUX_CHANNEL_A)
- dp_aux_irq_handler(dev);
-
- if (de_iir & DE_GSE)
- intel_opregion_asle_intr(dev);
-
- if (de_iir & DE_PIPEA_VBLANK)
- drm_handle_vblank(dev, 0);
-
- if (de_iir & DE_PIPEB_VBLANK)
- drm_handle_vblank(dev, 1);
-
- if (de_iir & DE_POISON)
- DRM_ERROR("Poison interrupt\n");
-
- if (de_iir & DE_PIPEA_FIFO_UNDERRUN)
- if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_A, false))
- DRM_DEBUG_DRIVER("Pipe A FIFO underrun\n");
-
- if (de_iir & DE_PIPEB_FIFO_UNDERRUN)
- if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_B, false))
- DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n");
-
- if (de_iir & DE_PLANEA_FLIP_DONE) {
- intel_prepare_page_flip(dev, 0);
- intel_finish_page_flip_plane(dev, 0);
- }
-
- if (de_iir & DE_PLANEB_FLIP_DONE) {
- intel_prepare_page_flip(dev, 1);
- intel_finish_page_flip_plane(dev, 1);
- }
-
- /* check event from PCH */
- if (de_iir & DE_PCH_EVENT) {
- u32 pch_iir = I915_READ(SDEIIR);
-
- if (HAS_PCH_CPT(dev))
- cpt_irq_handler(dev, pch_iir);
- else
- ibx_irq_handler(dev, pch_iir);
-
- /* should clear PCH hotplug event before clear CPU irq */
- I915_WRITE(SDEIIR, pch_iir);
- }
-
- if (IS_GEN5(dev) && de_iir & DE_PCU_EVENT)
- ironlake_rps_change_irq_handler(dev);
+ if (de_iir)
+ ilk_display_irq_handler(dev, de_iir);
if (IS_GEN6(dev) && pm_iir & GEN6_PM_RPS_EVENTS)
gen6_rps_irq_handler(dev_priv, pm_iir);
--
1.8.1.2
next prev parent reply other threads:[~2013-07-12 19:35 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-12 19:35 [PATCH 00/10] Unify ILK/SNB/IVB/HSW IRQ vfuncs Paulo Zanoni
2013-07-12 19:35 ` [PATCH 01/10] drm/i915: kill ivybridge_irq_preinstall Paulo Zanoni
2013-07-19 12:02 ` Mika Kuoppala
2013-07-12 19:35 ` Paulo Zanoni [this message]
2013-07-19 12:14 ` [PATCH 02/10] drm/i915: extract ilk_display_irq_handler Mika Kuoppala
2013-07-19 14:24 ` Paulo Zanoni
2013-07-19 16:04 ` Daniel Vetter
2013-07-12 19:35 ` [PATCH 03/10] drm/i915: extract ivb_display_irq_handler Paulo Zanoni
2013-07-19 12:15 ` Mika Kuoppala
2013-07-12 19:35 ` [PATCH 04/10] drm/i915: don't read or write GEN6_PMIIR on Gen 5 Paulo Zanoni
2013-07-12 19:46 ` Chris Wilson
2013-07-12 22:52 ` [PATCH 4/9] " Paulo Zanoni
2013-07-19 12:18 ` Mika Kuoppala
2013-07-12 19:35 ` [PATCH 05/10] drm/i915: reorganize ironlake_irq_handler Paulo Zanoni
2013-07-12 19:48 ` Chris Wilson
2013-07-12 22:54 ` [PATCH 5/9] " Paulo Zanoni
2013-07-19 12:35 ` Mika Kuoppala
2013-07-12 19:35 ` [PATCH 06/10] drm/i915: POSTING_READ(DEIER) on ivybridge_irq_handler Paulo Zanoni
2013-07-19 12:54 ` Mika Kuoppala
2013-07-12 19:35 ` [PATCH 07/10] drm/i915: add ILK/SNB support to ivybridge_irq_handler Paulo Zanoni
2013-07-12 22:56 ` [PATCH 7/9] " Paulo Zanoni
2013-07-19 13:09 ` Mika Kuoppala
2013-07-12 19:35 ` [PATCH 08/10] drm/i915: kill ivybridge_enable_vblank Paulo Zanoni
2013-07-12 19:50 ` Chris Wilson
2013-07-12 23:00 ` [PATCH 8/9] drm/i915: kill Ivybridge vblank irq vfuncs Paulo Zanoni
2013-07-19 13:30 ` Mika Kuoppala
2013-07-12 19:35 ` [PATCH 09/10] drm/i915: kill ivybridge_disable_vblank Paulo Zanoni
2013-07-12 19:35 ` [PATCH 10/10] drm/i915: kill ivybridge_irq_postinstall Paulo Zanoni
2013-07-12 19:52 ` Chris Wilson
2013-07-12 23:01 ` [PATCH 9/9] " Paulo Zanoni
2013-07-19 13:44 ` Mika Kuoppala
2013-07-19 16:11 ` Daniel Vetter
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