diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 5d1dedc02f15..271560080ad5 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -600,7 +600,7 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) * Cook up a vblank counter by also checking the pixel * counter against vblank start. */ - return ((high1 << 8) | low) + (pixel >= vbl_start); + return (((high1 << 8) | low) + (pixel >= vbl_start)) & 0xffffff; } static u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) @@ -1015,10 +1015,8 @@ static void gen6_pm_rps_work(struct work_struct *work) /* sysfs frequency interfaces may have snuck in while servicing the * interrupt */ - if (new_delay < (int)dev_priv->rps.min_delay) - new_delay = dev_priv->rps.min_delay; - if (new_delay > (int)dev_priv->rps.max_delay) - new_delay = dev_priv->rps.max_delay; + new_delay = clamp_t(int, new_delay, + dev_priv->rps.min_delay, dev_priv->rps.max_delay); dev_priv->rps.last_adj = new_delay - dev_priv->rps.cur_delay; if (IS_VALLEYVIEW(dev_priv->dev)) @@ -1474,6 +1472,9 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915); + if (hotplug_status & DP_AUX_CHANNEL_MASK_INT_STATUS_G4X) + dp_aux_irq_handler(dev); + I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); I915_READ(PORT_HOTPLUG_STAT); } @@ -1993,7 +1994,7 @@ static void i915_error_work_func(struct work_struct *work) kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, reset_done_event); } else { - atomic_set(&error->reset_counter, I915_WEDGED); + atomic_set_mask(I915_WEDGED, &error->reset_counter); } /* @@ -3655,6 +3656,10 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) intel_hpd_irq_handler(dev, hotplug_trigger, IS_G4X(dev) ? hpd_status_gen4 : hpd_status_i915); + if (IS_G4X(dev) && + (hotplug_status & DP_AUX_CHANNEL_MASK_INT_STATUS_G4X)) + dp_aux_irq_handler(dev); + I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); I915_READ(PORT_HOTPLUG_STAT); } |