diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4df2b3fa4ebd..557acd37c788 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -381,14 +381,16 @@ static int i915_pipe_enabled(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, - pipe); - if (!intel_display_power_enabled(dev, - POWER_DOMAIN_TRANSCODER(cpu_transcoder))) - return false; + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + /* Locking is horribly broken here, but whatever. */ + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - return I915_READ(PIPECONF(cpu_transcoder)) & PIPECONF_ENABLE; + return intel_crtc->active; + } else { + return I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE; + } } /* Called from drm generic code, passed a 'crtc', which |