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    SubjectRe: [PATCH v1 11/11] soc: mediatek: cmdq: add set event function
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    On 21/06/2020 16:18, Dennis YC Hsieh wrote:
    > Add set event function in cmdq helper functions to set specific event.
    >
    > Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
    > ---
    > drivers/soc/mediatek/mtk-cmdq-helper.c | 15 +++++++++++++++
    > include/linux/mailbox/mtk-cmdq-mailbox.h | 1 +
    > include/linux/soc/mediatek/mtk-cmdq.h | 9 +++++++++
    > 3 files changed, 25 insertions(+)
    >

    Applied to v5.8-next/soc

    Thanks!

    > diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
    > index 13f78c9b5901..e6133a42d229 100644
    > --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
    > +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
    > @@ -346,6 +346,21 @@ int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event)
    > }
    > EXPORT_SYMBOL(cmdq_pkt_clear_event);
    >
    > +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event)
    > +{
    > + struct cmdq_instruction inst = {};
    > +
    > + if (event >= CMDQ_MAX_EVENT)
    > + return -EINVAL;
    > +
    > + inst.op = CMDQ_CODE_WFE;
    > + inst.value = CMDQ_WFE_UPDATE | CMDQ_WFE_UPDATE_VALUE;
    > + inst.event = event;
    > +
    > + return cmdq_pkt_append_command(pkt, inst);
    > +}
    > +EXPORT_SYMBOL(cmdq_pkt_set_event);
    > +
    > int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys,
    > u16 offset, u32 value)
    > {
    > diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
    > index 42d2a30e6a70..ba2d811183a9 100644
    > --- a/include/linux/mailbox/mtk-cmdq-mailbox.h
    > +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
    > @@ -17,6 +17,7 @@
    > #define CMDQ_JUMP_PASS CMDQ_INST_SIZE
    >
    > #define CMDQ_WFE_UPDATE BIT(31)
    > +#define CMDQ_WFE_UPDATE_VALUE BIT(16)
    > #define CMDQ_WFE_WAIT BIT(15)
    > #define CMDQ_WFE_WAIT_VALUE 0x1
    >
    > diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
    > index 4b5f5d154bad..960704d75994 100644
    > --- a/include/linux/soc/mediatek/mtk-cmdq.h
    > +++ b/include/linux/soc/mediatek/mtk-cmdq.h
    > @@ -199,6 +199,15 @@ int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
    > int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event);
    >
    > /**
    > + * cmdq_pkt_set_event() - append set event command to the CMDQ packet
    > + * @pkt: the CMDQ packet
    > + * @event: the desired event to be set
    > + *
    > + * Return: 0 for success; else the error code is returned
    > + */
    > +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event);
    > +
    > +/**
    > * cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to
    > * execute an instruction that wait for a specified
    > * hardware register to check for the value w/o mask.
    >

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