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Commit 97a19a24 authored by Tomas Janousek's avatar Tomas Janousek Committed by Daniel Vetter
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drm/i915: don't prevent CPU idle states 



Commit 9ee32fea unconditionally prevents the CPU from entering idle states
until intel_dp_aux_ch completes for the first time, which never happens on my
DisplayPort-less intel gfx, causing the CPU to get rather hot.

Signed-off-by: default avatarTomas Janousek <tomi@nomi.cz>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent e9b73c67

drivers/gpu/drm/i915/i915_irq.c

+1 −1
Original line number Diff line number Diff line
@@ -2732,7 +2732,7 @@ void intel_irq_init(struct drm_device *dev) 
	setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,

		    (unsigned long) dev);



	pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, 0);

	pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);



	dev->driver->get_vblank_counter = i915_get_vblank_counter;

	dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */