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soc: mediatek: cmdq: add address shift in jump

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[ Upstream commit 8b60ed2b16 ]

Add address shift when compose jump instruction
to compatible with 35bit format.

Fixes: 0858fde496 ("mailbox: cmdq: variablize address shift in platform")
Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yongqiang Niu 2021-08-02 15:52:26 +08:00 • committed by Greg Kroah-Hartman
parent 6f5a0687fc
commit 4e6712d66e
1 changed files with 2 additions and 1 deletions
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3
drivers/mailbox/mtk-cmdq-mailbox.c
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@ -168,7 +168,8 @@ static void cmdq_task_insert_into_thread(struct cmdq_task *task)
dma_sync_single_for_cpu(dev, prev_task->pa_base,
prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] =
(u64)CMDQ_JUMP_BY_PA << 32 | task->pa_base;
(u64)CMDQ_JUMP_BY_PA << 32 |
(task->pa_base >> task->cmdq->shift_pa);
dma_sync_single_for_device(dev, prev_task->pa_base,
prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);