From 3d86ced95d8c09d11c172f542edd40f58a4098fa Mon Sep 17 00:00:00 2001 From: Chun-Kuang Hu Date: Thu, 22 Feb 2024 15:41:13 +0000 Subject: soc: mediatek: cmdq: Add cmdq_pkt_eoc() helper function cmdq_pkt_eoc() append eoc command to CMDQ packet. eoc command would ask GCE to generate IRQ. It's usually appended to the end of packet to notify all command in the packet is done. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Chun-Kuang Hu Link: https://lore.kernel.org/r/20240222154120.16959-6-chunkuang.hu@kernel.org Signed-off-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-cmdq-helper.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/soc') diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index 678db09983d4..766dbafaef62 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -414,6 +414,16 @@ int cmdq_pkt_jump_rel(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa) } EXPORT_SYMBOL(cmdq_pkt_jump_rel); +int cmdq_pkt_eoc(struct cmdq_pkt *pkt) +{ + struct cmdq_instruction inst = { {0} }; + + inst.op = CMDQ_CODE_EOC; + inst.value = CMDQ_EOC_IRQ_EN; + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_eoc); + int cmdq_pkt_finalize(struct cmdq_pkt *pkt) { struct cmdq_instruction inst = { {0} }; -- cgit v1.2.3