On Thu, Jan 7, 2021 at 7:48 PM Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> wrote:
>
> 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
>
I can't locate this patch in my inbox. And I can't fwd it from lkml to
myself. Please resend.
thnks.
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