On Wed, 2020-12-09 at 23:16 +0800, Chun-Kuang Hu wrote: > Hi, Yongqiang: > > Nicolas Boichat <drink...@chromium.org> 於 2020年12月5日 週六 下午3:30寫道: > > > > On Sat, Dec 5, 2020 at 12:16 PM Yongqiang Niu > > <yongqiang....@mediatek.com> wrote: > > > > > > Add address shift when compose jump instruction > > > to compatible with 35bit format. > > > > This looks reasonable, but task->cmdq->shift_pa is not new and was > > introduced as part of mt6779 GCE support. > > > > Do you want to add a Fixes tag? > > Fixes: 0858fde496f8 ("mailbox: cmdq: variablize address shift in platform") > > Add this fixes tag, and move this patch out of this series because > this patch is related to all SoC whose shift_pa is not zero. > > Regards, > Chun-Kuang. >
the next version will move this out of 8192 series and add fixed tags > > > > Reviewed-by: Nicolas Boichat <drink...@chromium.org> > > > > > > > > Signed-off-by: Yongqiang Niu <yongqiang....@mediatek.com> > > > --- > > > 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 1c01fe0..5ed39f8 100644 > > > --- a/drivers/mailbox/mtk-cmdq-mailbox.c > > > +++ b/drivers/mailbox/mtk-cmdq-mailbox.c > > > @@ -174,7 +174,8 @@ 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); > > > > > > -- > > > 1.8.1.1.dirty > > > _______________________________________________ > > > Linux-mediatek mailing list > > > linux-media...@lists.infradead.org > > > http://lists.infradead.org/mailman/listinfo/linux-mediatek > > > > _______________________________________________ > > Linux-mediatek mailing list > > linux-media...@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-mediatek