From: Matthias Brugger <matthias.bgg@gmail.com>
To: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Cc: devicetree@vger.kernel.org, wsd_upstream@mediatek.com,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
HS Liao <hs.liao@mediatek.com>,
linux-mediatek@lists.infradead.org,
Houlong Wei <houlong.wei@mediatek.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 10/13] soc: mediatek: cmdq: export finalize function
Date: Sat, 16 May 2020 20:22:37 +0200 [thread overview]
Message-ID: <5d6b61b2-23c9-647f-fa22-73e779010bd8@gmail.com> (raw)
In-Reply-To: <1583664775-19382-11-git-send-email-dennis-yc.hsieh@mediatek.com>
On 08/03/2020 11:52, Dennis YC Hsieh wrote:
> Export finalize function to client which helps append eoc and jump
> command to pkt. Let client decide call finalize or not.
>
> Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 1 +
> drivers/soc/mediatek/mtk-cmdq-helper.c | 7 ++-----
> include/linux/soc/mediatek/mtk-cmdq.h | 8 ++++++++
> 3 files changed, 11 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> index 0dfcd1787e65..7daaabc26eb1 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> @@ -490,6 +490,7 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc)
> cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
> cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event);
> mtk_crtc_ddp_config(crtc, cmdq_handle);
> + cmdq_pkt_finalize(cmdq_handle);
> cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
> }
> #endif
This should be a independent patch.
Other then that patch looks good.
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index a9ebbabb7439..59bc1164b411 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> @@ -372,7 +372,7 @@ int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
> }
> EXPORT_SYMBOL(cmdq_pkt_assign);
>
> -static int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
> +int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
> {
> struct cmdq_instruction inst = { {0} };
> int err;
> @@ -392,6 +392,7 @@ static int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
>
> return err;
> }
> +EXPORT_SYMBOL(cmdq_pkt_finalize);
>
> static void cmdq_pkt_flush_async_cb(struct cmdq_cb_data data)
> {
> @@ -426,10 +427,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
> unsigned long flags = 0;
> struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
>
> - err = cmdq_pkt_finalize(pkt);
> - if (err < 0)
> - return err;
> -
> pkt->cb.cb = cb;
> pkt->cb.data = data;
> pkt->async_cb.cb = cmdq_pkt_flush_async_cb;
> diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
> index fec292aac83c..99e77155f967 100644
> --- a/include/linux/soc/mediatek/mtk-cmdq.h
> +++ b/include/linux/soc/mediatek/mtk-cmdq.h
> @@ -213,6 +213,14 @@ int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
> */
> int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value);
>
> +/**
> + * cmdq_pkt_finalize() - Append EOC and jump command to pkt.
> + * @pkt: the CMDQ packet
> + *
> + * Return: 0 for success; else the error code is returned
> + */
> +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
>
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next prev parent reply other threads:[~2020-05-16 18:22 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-08 10:52 [PATCH v5 00/13] support gce on mt6779 platform Dennis YC Hsieh
2020-03-08 10:52 ` [PATCH v5 01/13] dt-binding: gce: add gce header file for mt6779 Dennis YC Hsieh
2020-03-08 10:52 ` [PATCH v5 02/13] mailbox: cmdq: variablize address shift in platform Dennis YC Hsieh
2020-03-20 1:05 ` Jassi Brar
2020-03-23 1:11 ` Dennis-YC Hsieh
2020-03-08 10:52 ` [PATCH v5 03/13] mailbox: cmdq: support mt6779 gce platform definition Dennis YC Hsieh
2020-05-16 16:10 ` Matthias Brugger
2020-03-08 10:52 ` [PATCH v5 04/13] mailbox: mediatek: cmdq: clear task in channel before shutdown Dennis YC Hsieh
2020-03-08 10:52 ` [PATCH v5 05/13] soc: mediatek: cmdq: return send msg error code Dennis YC Hsieh
2020-05-16 17:56 ` Matthias Brugger
2020-03-08 10:52 ` [PATCH v5 06/13] soc: mediatek: cmdq: add assign function Dennis YC Hsieh
2020-05-16 17:59 ` Matthias Brugger
2020-05-24 17:01 ` Dennis-YC Hsieh
2020-05-24 18:09 ` Matthias Brugger
2020-03-08 10:52 ` [PATCH v5 07/13] soc: mediatek: cmdq: add write_s function Dennis YC Hsieh
2020-05-16 18:14 ` Matthias Brugger
2020-05-24 17:26 ` Dennis-YC Hsieh
2020-05-24 18:12 ` Matthias Brugger
2020-03-08 10:52 ` [PATCH v5 08/13] soc: mediatek: cmdq: add read_s function Dennis YC Hsieh
2020-03-08 10:52 ` [PATCH v5 09/13] soc: mediatek: cmdq: add write_s value function Dennis YC Hsieh
2020-05-16 18:20 ` Matthias Brugger
2020-05-24 17:31 ` Dennis-YC Hsieh
2020-05-24 18:13 ` Matthias Brugger
2020-05-25 2:27 ` Dennis-YC Hsieh
2020-05-25 8:39 ` Matthias Brugger
2020-05-25 10:38 ` Dennis-YC Hsieh
2020-05-25 13:59 ` Matthias Brugger
2020-03-08 10:52 ` [PATCH v5 10/13] soc: mediatek: cmdq: export finalize function Dennis YC Hsieh
2020-05-16 18:22 ` Matthias Brugger [this message]
2020-05-24 17:32 ` Dennis-YC Hsieh
2020-05-25 0:23 ` Chun-Kuang Hu
2020-05-25 8:38 ` Matthias Brugger
2020-05-25 10:48 ` Chun-Kuang Hu
2020-03-08 10:52 ` [PATCH v5 11/13] soc: mediatek: cmdq: add jump function Dennis YC Hsieh
2020-03-09 1:48 ` CK Hu
2020-03-08 10:52 ` [PATCH v5 12/13] soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api Dennis YC Hsieh
2020-03-09 2:07 ` CK Hu
2020-05-16 18:30 ` Matthias Brugger
2020-05-24 17:32 ` Dennis-YC Hsieh
2020-03-08 10:52 ` [PATCH v5 13/13] soc: mediatek: cmdq: add set event function Dennis YC Hsieh
2020-05-16 18:32 ` Matthias Brugger
2020-05-24 17:39 ` Dennis-YC Hsieh
2020-05-24 18:15 ` Matthias Brugger
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