We no longer call ilk_audio_codec_enable() while we have vblanks disabled. As such, we can finally fix this and stop the occasional pipe underruns I'm seeing on this Dell OptiPlex 990. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Lyude <cpaul@xxxxxxxxxx> --- drivers/gpu/drm/i915/intel_audio.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 7d281b4..0d685fe 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -423,12 +423,8 @@ static void ilk_audio_codec_enable(struct drm_connector *connector, if (WARN_ON(port == PORT_A)) return; - /* - * FIXME: We're supposed to wait for vblank here, but we have vblanks - * disabled during the mode set. The proper fix would be to push the - * rest of the setup into a vblank work item, queued here, but the - * infrastructure is not there yet. - */ + /* Need to wait one vblank before enabling audio */ + intel_wait_for_vblank(connector->dev, pipe); if (HAS_PCH_IBX(connector->dev)) { hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe); -- 2.5.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx