This patch set is a follow up to "Add a vhost RPMsg API" [1], it is marked as an RFC because firstly it depends on the RPMsg API series and secondly it is currently being reviewed on ALSA and SOF mailing lists, but any early comments from virtualisation developers would be highly appreciated too! Thanks Guennadi [1] https://mailman.alsa-project.org/pipermail/sound-open-firmware/2020-May/003879.html Guennadi Liakhovetski (12): ASoC: add function parameters to enable forced path pruning ASoC: SOF: extract firmware-related operation into a function ASoC: SOF: support IPC with immediate response ASoC: SOF: add a power status IPC ASoC: SOF: add two helper lookup functions ASoC: SOF: add an RPMsg VirtIO DSP driver ASoC: SOF: use a macro instead of a hard-coded value ASoC: SOF: add a vhost driver: sound part ASoC: SOF: VirtIO: free guest pipelines upon termination vhost: add an SOF Audio DSP driver rpmsg: increase buffer size and reduce buffer number rpmsg: add a device ID to also bind to the ADSP device drivers/rpmsg/virtio_rpmsg_bus.c | 1 + drivers/vhost/Kconfig | 10 + drivers/vhost/Makefile | 3 + drivers/vhost/adsp.c | 618 +++++++++++++++++++ include/linux/virtio_rpmsg.h | 4 +- include/sound/soc-dpcm.h | 28 +- include/sound/soc-topology.h | 3 + include/sound/sof.h | 4 + include/sound/sof/header.h | 3 + include/sound/sof/rpmsg.h | 196 ++++++ include/sound/sof/topology.h | 9 +- include/uapi/linux/vhost.h | 5 + include/uapi/linux/vhost_types.h | 7 + include/uapi/linux/virtio_ids.h | 1 + sound/soc/soc-compress.c | 2 +- sound/soc/soc-dapm.c | 8 +- sound/soc/soc-pcm.c | 98 ++- sound/soc/sof/Kconfig | 7 + sound/soc/sof/Makefile | 2 + sound/soc/sof/core.c | 114 ++-- sound/soc/sof/ipc.c | 34 +- sound/soc/sof/loader.c | 4 + sound/soc/sof/ops.h | 10 +- sound/soc/sof/pcm.c | 13 +- sound/soc/sof/pm.c | 6 +- sound/soc/sof/rpmsg-vfe.c | 881 ++++++++++++++++++++++++++ sound/soc/sof/sof-audio.c | 33 + sound/soc/sof/sof-audio.h | 21 + sound/soc/sof/sof-priv.h | 48 ++ sound/soc/sof/topology.c | 71 ++- sound/soc/sof/vhost-vbe.c | 1258 ++++++++++++++++++++++++++++++++++++++ 31 files changed, 3391 insertions(+), 111 deletions(-) create mode 100644 drivers/vhost/adsp.c create mode 100644 include/sound/sof/rpmsg.h create mode 100644 sound/soc/sof/rpmsg-vfe.c create mode 100644 sound/soc/sof/vhost-vbe.c -- 1.9.3
