diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1ccf2ad7cd8..6d4faff8121 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4758,8 +4758,14 @@ static void intel_gpu_idle_timer(unsigned long arg) struct drm_device *dev = (struct drm_device *)arg; drm_i915_private_t *dev_priv = dev->dev_private; - dev_priv->busy = false; + if (!list_empty(&dev_priv->mm.active_list)) { + /* Still processing requests, so just re-arm the timer. */ + mod_timer(&dev_priv->idle_timer, jiffies + + msecs_to_jiffies(GPU_IDLE_TIMEOUT)); + return; + } + dev_priv->busy = false; queue_work(dev_priv->wq, &dev_priv->idle_work); } @@ -4770,9 +4776,17 @@ static void intel_crtc_idle_timer(unsigned long arg) struct intel_crtc *intel_crtc = (struct intel_crtc *)arg; struct drm_crtc *crtc = &intel_crtc->base; drm_i915_private_t *dev_priv = crtc->dev->dev_private; + struct intel_framebuffer *intel_fb; - intel_crtc->busy = false; + intel_fb = to_intel_framebuffer(crtc->fb); + if (intel_fb && intel_fb->obj->active) { + /* The framebuffer is still being accessed by the GPU. */ + mod_timer(&intel_crtc->idle_timer, jiffies + + msecs_to_jiffies(CRTC_IDLE_TIMEOUT)); + return; + } + intel_crtc->busy = false; queue_work(dev_priv->wq, &dev_priv->idle_work); } |