diff mbox series

[RESEND] soc: mediatek: cmdq: Use mailbox rx_callback instead of cmdq_task_cb

Message ID 1650102868-26219-1-git-send-email-chunkuang.hu@kernel.org (mailing list archive)
State New, archived
Headers show
Series [RESEND] soc: mediatek: cmdq: Use mailbox rx_callback instead of cmdq_task_cb | expand

Commit Message

Chun-Kuang Hu April 16, 2022, 9:54 a.m. UTC
rx_callback is a standard mailbox callback mechanism and could cover the
function of proprietary cmdq_task_cb, so use the standard one instead of
the proprietary one. Client has changed to use the standard callback
machanism and sync dma buffer in client driver, so remove the proprietary
callback in cmdq helper.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
---
 drivers/soc/mediatek/mtk-cmdq-helper.c | 25 +------------------------
 include/linux/soc/mediatek/mtk-cmdq.h  |  5 +----
 2 files changed, 2 insertions(+), 28 deletions(-)

Comments

Jason-JH Lin (林睿祥) April 20, 2022, 8:02 a.m. UTC | #1
Hi Chun-Kuang,

Reviewed-by: jason-jh.lin <jason-jh.lin@mediatek.com>
and
Tested-by: jason-jh.lin <jason-jh.lin@mediatek.com>


Hi Roy, Moudy,

Please aware of this modification for MDP on-going patch.

You can refer to this patch on DRM:

https://patchwork.kernel.org/project/linux-mediatek/patch/20211028101912.4624-2-jason-jh.lin@mediatek.com/


Thanks.

Regard,
Jason-JH.Lin

On Sat, 2022-04-16 at 17:54 +0800, Chun-Kuang Hu wrote:
> rx_callback is a standard mailbox callback mechanism and could cover
> the
> function of proprietary cmdq_task_cb, so use the standard one instead
> of
> the proprietary one. Client has changed to use the standard callback
> machanism and sync dma buffer in client driver, so remove the
> proprietary
> callback in cmdq helper.
> 
> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
> ---
>  drivers/soc/mediatek/mtk-cmdq-helper.c | 25 +-----------------------
> -
>  include/linux/soc/mediatek/mtk-cmdq.h  |  5 +----
>  2 files changed, 2 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c
> b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index 3c8e421..c1837a4 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> @@ -425,34 +425,11 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
>  }
>  EXPORT_SYMBOL(cmdq_pkt_finalize);
>  
> -static void cmdq_pkt_flush_async_cb(struct cmdq_cb_data data)
> -{
> -	struct cmdq_pkt *pkt = (struct cmdq_pkt *)data.data;
> -	struct cmdq_task_cb *cb = &pkt->cb;
> -	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
> -
> -	dma_sync_single_for_cpu(client->chan->mbox->dev, pkt->pa_base,
> -				pkt->cmd_buf_size, DMA_TO_DEVICE);
> -	if (cb->cb) {
> -		data.data = cb->data;
> -		cb->cb(data);
> -	}
> -}
> -
> -int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb
> cb,
> -			 void *data)
> +int cmdq_pkt_flush_async(struct cmdq_pkt *pkt)
>  {
>  	int err;
>  	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
>  
> -	pkt->cb.cb = cb;
> -	pkt->cb.data = data;
> -	pkt->async_cb.cb = cmdq_pkt_flush_async_cb;
> -	pkt->async_cb.data = pkt;
> -
> -	dma_sync_single_for_device(client->chan->mbox->dev, pkt-
> >pa_base,
> -				   pkt->cmd_buf_size, DMA_TO_DEVICE);
> -
>  	err = mbox_send_message(client->chan, pkt);
>  	if (err < 0)
>  		return err;
> diff --git a/include/linux/soc/mediatek/mtk-cmdq.h
> b/include/linux/soc/mediatek/mtk-cmdq.h
> index ac6b5f3..2b498f4 100644
> --- a/include/linux/soc/mediatek/mtk-cmdq.h
> +++ b/include/linux/soc/mediatek/mtk-cmdq.h
> @@ -268,8 +268,6 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
>   * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute
> the CMDQ
>   *                          packet and call back at the end of done
> packet
>   * @pkt:	the CMDQ packet
> - * @cb:		called at the end of done packet
> - * @data:	this data will pass back to cb
>   *
>   * Return: 0 for success; else the error code is returned
>   *
> @@ -277,7 +275,6 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
>   * at the end of done packet. Note that this is an ASYNC function.
> When the
>   * function returned, it may or may not be finished.
>   */
> -int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb
> cb,
> -			 void *data);
> +int cmdq_pkt_flush_async(struct cmdq_pkt *pkt);
>  
>  #endif	/* __MTK_CMDQ_H__ */
Matthias Brugger April 20, 2022, 12:15 p.m. UTC | #2
On 16/04/2022 11:54, Chun-Kuang Hu wrote:
> rx_callback is a standard mailbox callback mechanism and could cover the
> function of proprietary cmdq_task_cb, so use the standard one instead of
> the proprietary one. Client has changed to use the standard callback
> machanism and sync dma buffer in client driver, so remove the proprietary
> callback in cmdq helper.
> 
> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

Applied, thanks

> ---
>   drivers/soc/mediatek/mtk-cmdq-helper.c | 25 +------------------------
>   include/linux/soc/mediatek/mtk-cmdq.h  |  5 +----
>   2 files changed, 2 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index 3c8e421..c1837a4 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> @@ -425,34 +425,11 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
>   }
>   EXPORT_SYMBOL(cmdq_pkt_finalize);
>   
> -static void cmdq_pkt_flush_async_cb(struct cmdq_cb_data data)
> -{
> -	struct cmdq_pkt *pkt = (struct cmdq_pkt *)data.data;
> -	struct cmdq_task_cb *cb = &pkt->cb;
> -	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
> -
> -	dma_sync_single_for_cpu(client->chan->mbox->dev, pkt->pa_base,
> -				pkt->cmd_buf_size, DMA_TO_DEVICE);
> -	if (cb->cb) {
> -		data.data = cb->data;
> -		cb->cb(data);
> -	}
> -}
> -
> -int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
> -			 void *data)
> +int cmdq_pkt_flush_async(struct cmdq_pkt *pkt)
>   {
>   	int err;
>   	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
>   
> -	pkt->cb.cb = cb;
> -	pkt->cb.data = data;
> -	pkt->async_cb.cb = cmdq_pkt_flush_async_cb;
> -	pkt->async_cb.data = pkt;
> -
> -	dma_sync_single_for_device(client->chan->mbox->dev, pkt->pa_base,
> -				   pkt->cmd_buf_size, DMA_TO_DEVICE);
> -
>   	err = mbox_send_message(client->chan, pkt);
>   	if (err < 0)
>   		return err;
> diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
> index ac6b5f3..2b498f4 100644
> --- a/include/linux/soc/mediatek/mtk-cmdq.h
> +++ b/include/linux/soc/mediatek/mtk-cmdq.h
> @@ -268,8 +268,6 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
>    * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ
>    *                          packet and call back at the end of done packet
>    * @pkt:	the CMDQ packet
> - * @cb:		called at the end of done packet
> - * @data:	this data will pass back to cb
>    *
>    * Return: 0 for success; else the error code is returned
>    *
> @@ -277,7 +275,6 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
>    * at the end of done packet. Note that this is an ASYNC function. When the
>    * function returned, it may or may not be finished.
>    */
> -int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
> -			 void *data);
> +int cmdq_pkt_flush_async(struct cmdq_pkt *pkt);
>   
>   #endif	/* __MTK_CMDQ_H__ */
diff mbox series

Patch

diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 3c8e421..c1837a4 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -425,34 +425,11 @@  int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
 }
 EXPORT_SYMBOL(cmdq_pkt_finalize);
 
-static void cmdq_pkt_flush_async_cb(struct cmdq_cb_data data)
-{
-	struct cmdq_pkt *pkt = (struct cmdq_pkt *)data.data;
-	struct cmdq_task_cb *cb = &pkt->cb;
-	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
-
-	dma_sync_single_for_cpu(client->chan->mbox->dev, pkt->pa_base,
-				pkt->cmd_buf_size, DMA_TO_DEVICE);
-	if (cb->cb) {
-		data.data = cb->data;
-		cb->cb(data);
-	}
-}
-
-int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
-			 void *data)
+int cmdq_pkt_flush_async(struct cmdq_pkt *pkt)
 {
 	int err;
 	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
 
-	pkt->cb.cb = cb;
-	pkt->cb.data = data;
-	pkt->async_cb.cb = cmdq_pkt_flush_async_cb;
-	pkt->async_cb.data = pkt;
-
-	dma_sync_single_for_device(client->chan->mbox->dev, pkt->pa_base,
-				   pkt->cmd_buf_size, DMA_TO_DEVICE);
-
 	err = mbox_send_message(client->chan, pkt);
 	if (err < 0)
 		return err;
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index ac6b5f3..2b498f4 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -268,8 +268,6 @@  int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
  * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ
  *                          packet and call back at the end of done packet
  * @pkt:	the CMDQ packet
- * @cb:		called at the end of done packet
- * @data:	this data will pass back to cb
  *
  * Return: 0 for success; else the error code is returned
  *
@@ -277,7 +275,6 @@  int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
  * at the end of done packet. Note that this is an ASYNC function. When the
  * function returned, it may or may not be finished.
  */
-int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
-			 void *data);
+int cmdq_pkt_flush_async(struct cmdq_pkt *pkt);
 
 #endif	/* __MTK_CMDQ_H__ */