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authorYongqiang Niu <yongqiang.niu@mediatek.com>2021-08-02 15:52:26 +0800
committerJassi Brar <jaswinder.singh@linaro.org>2021-08-30 00:21:38 -0500
commit8b60ed2b1674b78ebc433a11efa7d48821229037 (patch)
treefac73995928c841595358aafdce485fb6869d697 /drivers/mailbox
parent84fd4201b78b96f8d31f6a2624be27ad6306a9bc (diff)
soc: mediatek: cmdq: add address shift in jump
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@mediatek.com> Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox')
-rw-r--r--drivers/mailbox/mtk-cmdq-mailbox.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 8d39b988df9e..d03bfafe05b4 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);