Legacy (CherryTrail/ Baytrail) HDMI audio drivers added Legacy hdmi audio-Gfx interaction/ interfacing is updated to use irq chip framework
This patch series has only been tested on hardware with a single HDMI connector/pipe and additional work may be needed for newer machines with 2 connectors
Jerome Anand (5): drm/i915: setup bridge for HDMI LPE audio driver drm/i915: Add support for audio driver notifications ALSA: add Intel HDMI LPE audio driver for BYT/CHT-T ALSA: x86: hdmi: Add audio support for BYT and CHT ALSA: x86: hdmi: continue playback even when display resolution changes
Documentation/gpu/i915.rst | 9 + drivers/gpu/drm/i915/Makefile | 3 + drivers/gpu/drm/i915/i915_drv.c | 4 +- drivers/gpu/drm/i915/i915_drv.h | 13 + drivers/gpu/drm/i915/i915_irq.c | 16 + drivers/gpu/drm/i915/i915_reg.h | 3 + drivers/gpu/drm/i915/intel_audio.c | 31 + drivers/gpu/drm/i915/intel_drv.h | 2 + drivers/gpu/drm/i915/intel_hdmi.c | 1 + drivers/gpu/drm/i915/intel_lpe_audio.c | 370 +++++++ include/drm/intel_lpe_audio.h | 46 + sound/Kconfig | 2 + sound/Makefile | 2 +- sound/x86/Kconfig | 15 + sound/x86/Makefile | 6 + sound/x86/intel_hdmi_audio.c | 1870 ++++++++++++++++++++++++++++++++ sound/x86/intel_hdmi_audio.h | 197 ++++ sound/x86/intel_hdmi_audio_if.c | 551 ++++++++++ sound/x86/intel_hdmi_lpe_audio.c | 617 +++++++++++ sound/x86/intel_hdmi_lpe_audio.h | 683 ++++++++++++ 20 files changed, 4438 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/i915/intel_lpe_audio.c create mode 100644 include/drm/intel_lpe_audio.h create mode 100644 sound/x86/Kconfig create mode 100644 sound/x86/Makefile create mode 100644 sound/x86/intel_hdmi_audio.c create mode 100644 sound/x86/intel_hdmi_audio.h create mode 100644 sound/x86/intel_hdmi_audio_if.c create mode 100644 sound/x86/intel_hdmi_lpe_audio.c create mode 100644 sound/x86/intel_hdmi_lpe_audio.h