From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: "Nancy.Lin" <nancy.lin@mediatek.com>, CK Hu <ck.hu@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
"jason-jh . lin" <jason-jh.lin@mediatek.com>,
Yongqiang Niu <yongqiang.niu@mediatek.com>,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, singo.chang@mediatek.com,
srv_heupstream@mediatek.com
Subject: Re: [PATCH v11 07/22] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
Date: Thu, 13 Jan 2022 17:08:21 +0100 [thread overview]
Message-ID: <98929c87-75d2-41a4-6f50-7dbe29aeb1f3@collabora.com> (raw)
In-Reply-To: <20220110084645.31191-8-nancy.lin@mediatek.com>
Il 10/01/22 09:46, Nancy.Lin ha scritto:
> Add cmdq support for mtk-mmsys config API.
> The mmsys config register settings need to take effect with the other
> HW settings(like OVL_ADAPTOR...) at the same vblanking time.
>
> If we use CPU to write the mmsys reg, we can't guarantee all the
> settings can be written in the same vblanking time.
> Cmdq is used for this purpose. We prepare all the related HW settings
> in one cmdq packet. The first command in the packet is "wait stream done",
> and then following with all the HW settings. After the cmdq packet is
> flush to GCE HW. The GCE waits for the "stream done event" to coming
> and then starts flushing all the HW settings. This can guarantee all
> the settings flush in the same vblanking.
>
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: "Nancy.Lin" <nancy.lin@mediatek.com>, CK Hu <ck.hu@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
srv_heupstream@mediatek.com, devicetree@vger.kernel.org,
David Airlie <airlied@linux.ie>,
"jason-jh . lin" <jason-jh.lin@mediatek.com>,
singo.chang@mediatek.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
Yongqiang Niu <yongqiang.niu@mediatek.com>,
Rob Herring <robh+dt@kernel.org>,
linux-mediatek@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v11 07/22] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
Date: Thu, 13 Jan 2022 17:08:21 +0100 [thread overview]
Message-ID: <98929c87-75d2-41a4-6f50-7dbe29aeb1f3@collabora.com> (raw)
In-Reply-To: <20220110084645.31191-8-nancy.lin@mediatek.com>
Il 10/01/22 09:46, Nancy.Lin ha scritto:
> Add cmdq support for mtk-mmsys config API.
> The mmsys config register settings need to take effect with the other
> HW settings(like OVL_ADAPTOR...) at the same vblanking time.
>
> If we use CPU to write the mmsys reg, we can't guarantee all the
> settings can be written in the same vblanking time.
> Cmdq is used for this purpose. We prepare all the related HW settings
> in one cmdq packet. The first command in the packet is "wait stream done",
> and then following with all the HW settings. After the cmdq packet is
> flush to GCE HW. The GCE waits for the "stream done event" to coming
> and then starts flushing all the HW settings. This can guarantee all
> the settings flush in the same vblanking.
>
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: "Nancy.Lin" <nancy.lin@mediatek.com>, CK Hu <ck.hu@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
"jason-jh . lin" <jason-jh.lin@mediatek.com>,
Yongqiang Niu <yongqiang.niu@mediatek.com>,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, singo.chang@mediatek.com,
srv_heupstream@mediatek.com
Subject: Re: [PATCH v11 07/22] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
Date: Thu, 13 Jan 2022 17:08:21 +0100 [thread overview]
Message-ID: <98929c87-75d2-41a4-6f50-7dbe29aeb1f3@collabora.com> (raw)
In-Reply-To: <20220110084645.31191-8-nancy.lin@mediatek.com>
Il 10/01/22 09:46, Nancy.Lin ha scritto:
> Add cmdq support for mtk-mmsys config API.
> The mmsys config register settings need to take effect with the other
> HW settings(like OVL_ADAPTOR...) at the same vblanking time.
>
> If we use CPU to write the mmsys reg, we can't guarantee all the
> settings can be written in the same vblanking time.
> Cmdq is used for this purpose. We prepare all the related HW settings
> in one cmdq packet. The first command in the packet is "wait stream done",
> and then following with all the HW settings. After the cmdq packet is
> flush to GCE HW. The GCE waits for the "stream done event" to coming
> and then starts flushing all the HW settings. This can guarantee all
> the settings flush in the same vblanking.
>
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: "Nancy.Lin" <nancy.lin@mediatek.com>, CK Hu <ck.hu@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
"jason-jh . lin" <jason-jh.lin@mediatek.com>,
Yongqiang Niu <yongqiang.niu@mediatek.com>,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, singo.chang@mediatek.com,
srv_heupstream@mediatek.com
Subject: Re: [PATCH v11 07/22] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
Date: Thu, 13 Jan 2022 17:08:21 +0100 [thread overview]
Message-ID: <98929c87-75d2-41a4-6f50-7dbe29aeb1f3@collabora.com> (raw)
In-Reply-To: <20220110084645.31191-8-nancy.lin@mediatek.com>
Il 10/01/22 09:46, Nancy.Lin ha scritto:
> Add cmdq support for mtk-mmsys config API.
> The mmsys config register settings need to take effect with the other
> HW settings(like OVL_ADAPTOR...) at the same vblanking time.
>
> If we use CPU to write the mmsys reg, we can't guarantee all the
> settings can be written in the same vblanking time.
> Cmdq is used for this purpose. We prepare all the related HW settings
> in one cmdq packet. The first command in the packet is "wait stream done",
> and then following with all the HW settings. After the cmdq packet is
> flush to GCE HW. The GCE waits for the "stream done event" to coming
> and then starts flushing all the HW settings. This can guarantee all
> the settings flush in the same vblanking.
>
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-01-13 16:08 UTC|newest]
Thread overview: 124+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-10 8:46 [PATCH v11 00/22] Add MediaTek SoC DRM (vdosys1) support for mt8195 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 01/22] dt-bindings: mediatek: add vdosys1 RDMA definition " Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 02/22] dt-bindings: mediatek: add vdosys1 MERGE property " Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-02-09 14:54 ` Chun-Kuang Hu
2022-02-09 14:54 ` Chun-Kuang Hu
2022-02-09 14:54 ` Chun-Kuang Hu
2022-02-09 14:54 ` Chun-Kuang Hu
2022-01-10 8:46 ` [PATCH v11 03/22] dt-bindings: mediatek: add ethdr definition " Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-02-09 14:55 ` Chun-Kuang Hu
2022-02-09 14:55 ` Chun-Kuang Hu
2022-02-09 14:55 ` Chun-Kuang Hu
2022-01-10 8:46 ` [PATCH v11 04/22] dt-bindings: reset: mt8195: add vdosys1 reset control bit Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 05/22] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-10 8:46 ` [PATCH v11 06/22] soc: mediatek: add mtk-mmsys config API " Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-10 8:46 ` [PATCH v11 07/22] soc: mediatek: add cmdq support of " Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno [this message]
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-10 8:46 ` [PATCH v11 08/22] soc: mediatek: mmsys: modify reset controller for MT8195 vdosys1 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-10 8:46 ` [PATCH v11 09/22] soc: mediatek: change the mutex defines and the mutex_mod type Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-10 8:46 ` [PATCH v11 10/22] soc: mediatek: add mtk-mutex support for mt8195 vdosys1 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-10 8:46 ` [PATCH v11 11/22] drm/mediatek: add display MDP RDMA support for MT8195 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 12/22] drm/mediatek: add display merge advance config API " Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 13/22] drm/mediatek: add display merge start/stop API for cmdq support Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 14/22] drm/mediatek: add display merge mute/unmute support for MT8195 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 15/22] drm/mediatek: add display merge async reset control Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 16/22] drm/mediatek: add ETHDR support for MT8195 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 17/22] drm/mediatek: add mediatek-drm plane color encoding info Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 18/22] drm/mediatek: add ovl_adaptor support for MT8195 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 19/22] drm/mediatek: modify mediatek-drm for mt8195 multi mmsys support Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-10 8:46 ` [PATCH v11 20/22] drm/mediatek: add drm ovl_adaptor sub driver for MT8195 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-14 5:47 ` CK Hu
2022-01-14 5:47 ` CK Hu
2022-01-14 5:47 ` CK Hu
2022-02-22 7:19 ` Nancy.Lin
2022-02-22 7:19 ` Nancy.Lin
2022-02-22 7:19 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 21/22] drm/mediatek: add mediatek-drm of vdosys1 support " Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-13 16:08 ` AngeloGioacchino Del Regno
2022-01-24 7:18 ` CK Hu
2022-01-24 7:18 ` CK Hu
2022-01-24 7:18 ` CK Hu
2022-02-18 9:49 ` Nancy.Lin
2022-02-18 9:49 ` Nancy.Lin
2022-02-18 9:49 ` Nancy.Lin
2022-01-10 8:46 ` [PATCH v11 22/22] arm64: dts: mt8195: add display node for vdosys1 Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
2022-01-10 8:46 ` Nancy.Lin
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