From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Cc: Daniel Vetter <daniel@ffwll.ch>,
wsd_upstream <wsd_upstream@mediatek.com>,
David Airlie <airlied@linux.ie>,
linux-kernel <linux-kernel@vger.kernel.org>,
Houlong Wei <houlong.wei@mediatek.com>,
HS Liao <hs.liao@mediatek.com>, CK Hu <ck.hu@mediatek.com>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>,
DRI Development <dri-devel@lists.freedesktop.org>,
Bibby Hsieh <bibby.hsieh@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v3 9/9] drm/mediatek: reduce clear event
Date: Wed, 8 Jul 2020 07:01:17 +0800 [thread overview]
Message-ID: <CAAOTY_-BKW9jbGD5-Un=xagRWizOXaBrvvfdQV7TyzhYWuS8Ag@mail.gmail.com> (raw)
In-Reply-To: <1594136714-11650-10-git-send-email-dennis-yc.hsieh@mediatek.com>
Hi, Dennis:
Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> 於 2020年7月7日 週二 下午11:47寫道：
>
> No need to clear event again since event always clear before wait.
> This fix depend on patch:
> "soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api"
Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
>
> Fixes: 2f965be7f9008 ("drm/mediatek: apply CMDQ control flow")
> Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> index c84e7a14d4a8..ba6cf956b239 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> @@ -490,7 +490,7 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc)
> mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
> cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
> cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
> - cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, true);
> + cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
> mtk_crtc_ddp_config(crtc, cmdq_handle);
> cmdq_pkt_finalize(cmdq_handle);
> cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
> --
> 1.7.9.5
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
_______________________________________________
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next prev parent reply other threads:[~2020-07-07 23:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-07 15:45 [PATCH v3 0/9] support cmdq helper function on mt6779 platform Dennis YC Hsieh
2020-07-07 15:45 ` [PATCH v3 1/9] soc: mediatek: cmdq: add address shift in jump Dennis YC Hsieh
2020-07-08 7:27 ` Bibby Hsieh
2020-09-21 16:15 ` Matthias Brugger
2020-07-07 15:45 ` [PATCH v3 2/9] soc: mediatek: cmdq: add write_s function Dennis YC Hsieh
2020-09-21 16:15 ` Matthias Brugger
2020-07-07 15:45 ` [PATCH v3 3/9] soc: mediatek: cmdq: add write_s_mask function Dennis YC Hsieh
2020-09-21 16:15 ` Matthias Brugger
2020-07-07 15:45 ` [PATCH v3 4/9] soc: mediatek: cmdq: add read_s function Dennis YC Hsieh
2020-09-21 16:16 ` Matthias Brugger
2020-07-07 15:45 ` [PATCH v3 5/9] soc: mediatek: cmdq: add write_s value function Dennis YC Hsieh
2020-09-21 16:16 ` Matthias Brugger
2020-07-07 15:45 ` [PATCH v3 6/9] soc: mediatek: cmdq: add write_s_mask " Dennis YC Hsieh
2020-09-21 16:16 ` Matthias Brugger
2020-07-07 15:45 ` [PATCH v3 7/9] soc: mediatek: cmdq: add jump function Dennis YC Hsieh
2020-09-21 16:18 ` Matthias Brugger
2020-07-07 15:45 ` [PATCH v3 8/9] soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api Dennis YC Hsieh
2020-07-07 23:04 ` Chun-Kuang Hu
2020-09-21 16:19 ` Matthias Brugger
2020-09-21 16:25 ` Dennis-YC Hsieh
2020-07-07 15:45 ` [PATCH v3 9/9] drm/mediatek: reduce clear event Dennis YC Hsieh
2020-07-07 23:01 ` Chun-Kuang Hu [this message]
2020-09-21 16:37 ` Matthias Brugger
2020-07-09 2:39 ` Bibby Hsieh
2020-09-21 16:36 ` Matthias Brugger
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