On Thu, 14 Nov 2019 04:36:59 +0100, Nikhil Mahale wrote: > > Today, DisplayPort multi-stream transport (DP-MST) audio is not > supported on codec drivers which don't use the audio component > (acomp) binding. > > The commit ade49db337a9 (ALSA: hda/hdmi - Allow audio component for > AMD/ATI and Nvidia HDMI) added the DRM audio component binding for > the NVIDIA codec drivers, but the traditional HD-audio unsolicited > event code path is still in use by the proprietary NVIDIA graphics > driver. > > This patch set adds DP-MST audio support for non-acomp codec drivers > which use the traditional HD-audio unsolicited event code path. This > patch set adds DP-MST support for NVIDIA codecs. > > The patch set has been tested for HDMI/DP-SST/DP-MST(4 dp-mst audio > streams) configurations on NVIDIA Kepler and Maxwell GPUs, using > both the nouveau driver and the proprietary NVIDIA graphics driver. Thanks for the patch. The logic looks good, but there are a few concerns in implementation details. Will comment in the reply of each patch. The timing is a bit late for merging into 5.5, though, for this kind of non-trivial changes. It'll be likely applied after 5.5 merge window, so for 5.6. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
