From: Tomas Janousek Date: Sat, 8 Dec 2012 12:48:13 +0000 (+0100) Subject: drm/i915: don't prevent CPU idle states X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=97a19a247c23e286814a5ac7ec0825d0ff82a16c;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/i915: don't prevent CPU idle states Commit 9ee32fea5f 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: Tomas Janousek Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 2e1d80de6ccc..914ecf4acfa6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -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 */