diff options
| author | Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> | 2020-06-21 22:18:35 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2020-06-22 13:21:00 +0200 |
| commit | 7de796cac48c0f55974cfe9cff683dfb3b7c71b6 (patch) | |
| tree | ea40a3ac51bfc5b5ccdc951f17e47341dd90407b /include/linux | |
| parent | 995818588b6deedbed6b2b9d4c67e59b9afd6c60 (diff) | |
soc: mediatek: cmdq: add set event function
Add set event function in cmdq helper functions to set specific event.
Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Link: https://lore.kernel.org/r/1592749115-24158-12-git-send-email-dennis-yc.hsieh@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mailbox/mtk-cmdq-mailbox.h | 1 | ||||
| -rw-r--r-- | include/linux/soc/mediatek/mtk-cmdq.h | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index 70b740a552c2..a96e8c252bac 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 c331255eacd1..2249ecaf77e4 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -121,6 +121,15 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event); 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. |