From: Yongqiang Niu <yongqiang.niu@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
CK Hu <ck.hu@mediatek.com>
Cc: Bibby Hsieh <bibby.hsieh@mediatek.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
linux-kernel@vger.kernel.org,
Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>,
linux-mediatek@lists.infradead.org,
Yongqiang Niu <yongqiang.niu@mediatek.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1, 4/5] soc: mediatek: cmdq: add address shift in jump
Date: Sat, 5 Dec 2020 12:15:27 +0800 [thread overview]
Message-ID: <1607141728-17307-5-git-send-email-yongqiang.niu@mediatek.com> (raw)
In-Reply-To: <1607141728-17307-1-git-send-email-yongqiang.niu@mediatek.com>
Add address shift when compose jump instruction
to compatible with 35bit format.
Signed-off-by: Yongqiang Niu <yongqiang.niu@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
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next prev parent reply other threads:[~2020-12-05 4:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-05 4:15 [PATCH v1, 0/5] support gce on mt8192 platform Yongqiang Niu
2020-12-05 4:15 ` [PATCH v1, 1/5] dt-binding: gce: add gce header file for mt8192 Yongqiang Niu
2020-12-05 4:15 ` [PATCH v1, 2/5] arm64: dts: mt8192: add gce node Yongqiang Niu
2020-12-05 4:15 ` [PATCH v1, 3/5] mailbox: mediatek: add control_by_sw private data Yongqiang Niu
2020-12-05 7:35 ` Nicolas Boichat
2020-12-23 0:33 ` Yongqiang Niu
2020-12-05 4:15 ` Yongqiang Niu [this message]
2020-12-05 7:30 ` [PATCH v1, 4/5] soc: mediatek: cmdq: add address shift in jump Nicolas Boichat
2020-12-09 15:16 ` Chun-Kuang Hu
2020-12-23 0:36 ` Yongqiang Niu
2020-12-05 4:15 ` [PATCH v1, 5/5] mailbox: cmdq: add mt8192 support Yongqiang Niu
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