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Merge branch 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux into drm-core-next

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* 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux:
  drm/i915: check ACTHD of all rings
  drm/i915: DisplayPort hot remove notification to audio driver
  drm/i915: HDMI hot remove notification to audio driver
  drm/i915: dont trigger hotplug events on unchanged ELD
  drm/i915: rename audio ELD registers
  drm/i915: fix ELD writing for SandyBridge
This commit is contained in:
Dave Airlie
2012-01-03 09:34:43 +00:00
parent f9f23a77f0 097354eb14
commit 2318fcd65c
6 changed files with 88 additions and 33 deletions
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13
drivers/gpu/drm/i915/i915_irq.c
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@@ -1669,7 +1669,7 @@ void i915_hangcheck_elapsed(unsigned long data)
{
struct drm_device *dev = (struct drm_device *)data;
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t acthd, instdone, instdone1;
uint32_t acthd, instdone, instdone1, acthd_bsd, acthd_blt;
bool err = false;
if (!i915_enable_hangcheck)
@@ -1686,16 +1686,21 @@ void i915_hangcheck_elapsed(unsigned long data)
}
if (INTEL_INFO(dev)->gen < 4) {
acthd = I915_READ(ACTHD);
instdone = I915_READ(INSTDONE);
instdone1 = 0;
} else {
acthd = I915_READ(ACTHD_I965);
instdone = I915_READ(INSTDONE_I965);
instdone1 = I915_READ(INSTDONE1);
}
acthd = intel_ring_get_active_head(&dev_priv->ring[RCS]);
acthd_bsd = HAS_BSD(dev) ?
intel_ring_get_active_head(&dev_priv->ring[VCS]) : 0;
acthd_blt = HAS_BLT(dev) ?
intel_ring_get_active_head(&dev_priv->ring[BCS]) : 0;
if (dev_priv->last_acthd == acthd &&
dev_priv->last_acthd_bsd == acthd_bsd &&
dev_priv->last_acthd_blt == acthd_blt &&
dev_priv->last_instdone == instdone &&
dev_priv->last_instdone1 == instdone1) {
if (dev_priv->hangcheck_count++ > 1) {
@@ -1727,6 +1732,8 @@ void i915_hangcheck_elapsed(unsigned long data)
dev_priv->hangcheck_count = 0;
dev_priv->last_acthd = acthd;
dev_priv->last_acthd_bsd = acthd_bsd;
dev_priv->last_acthd_blt = acthd_blt;
dev_priv->last_instdone = instdone;
dev_priv->last_instdone1 = instdone1;
}