On Wed, 2020-12-23 at 16:34 +0800, Yongqiang Niu wrote:
> Add address shift when compose jump instruction
> to compatible with 35bit format.
>
> Fixes: 0858fde496f8 ("mailbox: cmdq: variablize address shift in platform")
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> Reviewed-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
> index 5665b6e..75378e3 100644
> --- a/drivers/mailbox/mtk-cmdq-mailbox.c
> +++ b/drivers/mailbox/mtk-cmdq-mailbox.c
> @@ -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);
>
hi jassi
please confirm is there any question about this patch.
if not, please apply this into next version, tks
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