On Fri, 2021-12-10 at 18:41 +0800, allen-kh.cheng wrote: > From: Allen-KH Cheng <Allen-KH.Cheng@xxxxxxxxxxxx> > > Mediatek ADSP IPC is used to send notification or short message > between > processors with dsp.· > > It will place the message to the share buffer and will access the > ADSP mailbox > registers to kick dsp. > > Two mailboxes used to send notification or short message between > processors with > dsp > Dear Matthias, Do you have any comment about this patch series? Thanks. > changes since v9: > - rename adsp_mbox_chan_ops to mtk_adsp_mbox_chan_ops > > changes since v8: > - remove struct adsp_mbox_ch_info > - add get_mtk_adsp_mbox_priv > - use mtk_adsp_mbox_priv va_mboxreg address in adsp mbox driver > - add struct mtk_adsp_mbox_cfg for DSP mbox register offset > - remove adsp mbox register offset hard code define > - remove mtk-adsp-ipc.h reference in adsp mbox driver > > changes since v7: > - add mtk prefix for adsp ipc functions > - rename adsp_mbox_ch_info to mtk_adsp_mbox_ch_info > - remove incorrect reviewers in commit message > > changes since v6: > - dt-bindings: change example dtsi node. > - rename config MTK_ADSP_IPC_MBOX to MTK_ADSP_MBOX > - remove unused variable > - add reviewers > > changes since v5: > - remove some redundant code > > changes since v4: > - use switch ... case in adsp_ipc_recv > - add error handling path for chan_name pointer > - refine some code to be concise > > changes since v3: > - reorder MTK_ADSP_IPC_MBOX config > - remove some redundant code > - remove lock in mtk-adsp-mailbox > > changes since v2: > - separate adsp_mailbox into two instances > > changes since v1: > - fix dt_binding_check error > > > Allen-KH Cheng (3): > dt-bindings: mediatek: add adsp-mbox document > firmware: mediatek: add adsp ipc protocol interface > mailbox: mediatek: add support for adsp mailbox controller > > .../bindings/mailbox/mtk,adsp-mbox.yaml | 52 ++++++ > drivers/firmware/Kconfig | 1 + > drivers/firmware/Makefile | 1 + > drivers/firmware/mediatek/Kconfig | 9 + > drivers/firmware/mediatek/Makefile | 2 + > drivers/firmware/mediatek/mtk-adsp-ipc.c | 135 ++++++++++++++ > drivers/mailbox/Kconfig | 7 + > drivers/mailbox/Makefile | 2 + > drivers/mailbox/mtk-adsp-mailbox.c | 176 > ++++++++++++++++++ > .../linux/firmware/mediatek/mtk-adsp-ipc.h | 65 +++++++ > 10 files changed, 450 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml > create mode 100644 drivers/firmware/mediatek/Kconfig > create mode 100644 drivers/firmware/mediatek/Makefile > create mode 100644 drivers/firmware/mediatek/mtk-adsp-ipc.c > create mode 100644 drivers/mailbox/mtk-adsp-mailbox.c > create mode 100644 include/linux/firmware/mediatek/mtk-adsp-ipc.h >
