[Touch-packages] [Bug 1428121]

Created attachment 289289 dmesg-haswell-macbook11,1 (iommu is ON) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1428121 Title: Intel HDMI Audio not working with

[Touch-packages] [Bug 1428121]

Created attachment 289291 dmesg-haswell-macbook11,1 (iommu BUT with igfx_off) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1428121 Title: Intel HDMI Audio not

[Touch-packages] [Bug 1428121]

Created attachment 289285 DMAR table of Haswell macbookpro11,1 [8086:0a2e] I have been able to reproduce this bug on a Haswell system, specifically a 2013 Retina MacBookPro (macbookpro11,1) with an integrated Intel graphics card, with a single HDMI out. 00:02.0 VGA compatible controller [0300]:

[Touch-packages] [Bug 1428121]

Created attachment 289287 lspci of affected haswell-macbookpro11,1 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1428121 Title: Intel HDMI Audio not working with