diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6dfb49c25ea8..593c66801d56 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2868,10 +2868,12 @@ static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); unsigned long flags; bool pending; - if (i915_reset_in_progress(&dev_priv->gpu_error)) + if (i915_reset_in_progress(&dev_priv->gpu_error) || + intel_crtc->reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter)) return false; spin_lock_irqsave(&dev->event_lock, flags); @@ -7250,6 +7252,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, work->enable_stall_check = true; atomic_inc(&intel_crtc->unpin_work_count); + intel_crtc->reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); ret = dev_priv->display.queue_flip(dev, crtc, fb, obj); if (ret) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 13afb37d8dec..006b5aa35bb3 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -235,6 +235,9 @@ struct intel_crtc { /* We can share PLLs across outputs if the timings match */ struct intel_pch_pll *pch_pll; uint32_t ddi_pll_sel; + + /* reset counter value when the last flip was submitted */ + unsigned int reset_counter; }; struct intel_plane { |