Now that we track the cpu transcoder we need accurately in the pipe config we can finally fix up the transcoder check. With the current code eDP on port D will be broken since we'd errornously cut the power. For reference see commit 2124b72e6283c4e84a55e71077fee91793f4c801 Author: Paulo Zanoni <paulo.r.zanoni at intel.com> Date: Fri Mar 22 14:07:23 2013 -0300 drm/i915: don't disable the power well yet Cc: Takashi Iwai <tiwai at suse.de> Cc: Paulo Zanoni <paulo.r.zanoni at intel.com> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/i915/intel_display.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3db4ed2..1ee9e92 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5809,12 +5809,8 @@ static void haswell_modeset_global_resources(struct drm_device *dev) /* Even the eDP panel fitter is outside the always-on well. */ if (crtc->config.pch_pfit.size && crtc->base.enabled) enable = true; - } - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { - if (encoder->type != INTEL_OUTPUT_EDP && - encoder->connectors_active) + if (crtc->config.cpu_transcoder != TRANSCODER_EDP) enable = true; } -- 1.7.10.4