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drm/i915: fold the hpd_irq_setup call into intel_hpd_irq_handler

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We already have a vfunc for this (and other parts of the hpd storm
handling code already use it).

v2: Rebase on top of the i965g/gm sdvo hpd fix.

Cc: Egbert Eich <eich@suse.de>
Reviewed-by: Egbert Eich <eich@suse.de>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-06-27 17:52:12 +02:00
parent 22062dbacf
commit 10a504de56
1 changed files with 11 additions and 18 deletions
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29
drivers/gpu/drm/i915/i915_irq.c
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@ -79,9 +79,6 @@ static const u32 hpd_status_i915[] = { /* i915 and valleyview are the same */
[HPD_PORT_D] = PORTD_HOTPLUG_INT_STATUS
};
static void ibx_hpd_irq_setup(struct drm_device *dev);
static void i915_hpd_irq_setup(struct drm_device *dev);
/* For display hotplug interrupt */
static void
ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask)
@ -875,14 +872,14 @@ static void gen6_queue_rps_work(struct drm_i915_private *dev_priv,
#define HPD_STORM_DETECT_PERIOD 1000
#define HPD_STORM_THRESHOLD 5
static inline bool intel_hpd_irq_handler(struct drm_device *dev,
static inline void intel_hpd_irq_handler(struct drm_device *dev,
u32 hotplug_trigger,
const u32 *hpd)
{
drm_i915_private_t *dev_priv = dev->dev_private;
unsigned long irqflags;
int i;
bool ret = false;
bool storm_detected = false;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@ -902,7 +899,7 @@ static inline bool intel_hpd_irq_handler(struct drm_device *dev,
dev_priv->hpd_stats[i].hpd_mark = HPD_MARK_DISABLED;
dev_priv->hpd_event_bits &= ~(1 << i);
DRM_DEBUG_KMS("HPD interrupt storm detected on PIN %d\n", i);
ret = true;
storm_detected = true;
} else {
dev_priv->hpd_stats[i].hpd_cnt++;
}
@ -910,7 +907,8 @@ static inline bool intel_hpd_irq_handler(struct drm_device *dev,
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return ret;
if (storm_detected)
dev_priv->display.hpd_irq_setup(dev);
}
static void gmbus_irq_handler(struct drm_device *dev)
@ -1018,8 +1016,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
hotplug_status);
if (hotplug_trigger) {
if (intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915))
i915_hpd_irq_setup(dev);
intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915);
queue_work(dev_priv->wq,
&dev_priv->hotplug_work);
}
@ -1049,8 +1046,7 @@ static void ibx_irq_handler(struct drm_device *dev, u32 pch_iir)
u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK;
if (hotplug_trigger) {
if (intel_hpd_irq_handler(dev, hotplug_trigger, hpd_ibx))
ibx_hpd_irq_setup(dev);
intel_hpd_irq_handler(dev, hotplug_trigger, hpd_ibx);
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
}
if (pch_iir & SDE_AUDIO_POWER_MASK) {
@ -1154,8 +1150,7 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK_CPT;
if (hotplug_trigger) {
if (intel_hpd_irq_handler(dev, hotplug_trigger, hpd_cpt))
ibx_hpd_irq_setup(dev);
intel_hpd_irq_handler(dev, hotplug_trigger, hpd_cpt);
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
}
if (pch_iir & SDE_AUDIO_POWER_MASK_CPT) {
@ -3232,8 +3227,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
hotplug_status);
if (hotplug_trigger) {
if (intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915))
i915_hpd_irq_setup(dev);
intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915);
queue_work(dev_priv->wq,
&dev_priv->hotplug_work);
}
@ -3473,9 +3467,8 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
hotplug_status);
if (hotplug_trigger) {
if (intel_hpd_irq_handler(dev, hotplug_trigger,
IS_G4X(dev) ? hpd_status_gen4 : hpd_status_i915))
i915_hpd_irq_setup(dev);
intel_hpd_irq_handler(dev, hotplug_trigger,
IS_G4X(dev) ? hpd_status_gen4 : hpd_status_i915);
queue_work(dev_priv->wq,
&dev_priv->hotplug_work);
}