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From: "Jason-JH Lin (林睿祥)" <Jason-JH.Lin@mediatek.com>
To: "robh@kernel.org" <robh@kernel.org>,
	"krzk+dt@kernel.org" <krzk+dt@kernel.org>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	"conor+dt@kernel.org" <conor+dt@kernel.org>,
	"mchehab@kernel.org" <mchehab@kernel.org>,
	"chunkuang.hu@kernel.org" <chunkuang.hu@kernel.org>,
	"jassisinghbrar@gmail.com" <jassisinghbrar@gmail.com>
Cc: "linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
	"Sirius Wang (王皓昱)" <Sirius.Wang@mediatek.com>,
	"Moudy Ho (何宗原)" <Moudy.Ho@mediatek.com>,
	"Nancy Lin (林欣螢)" <Nancy.Lin@mediatek.com>,
	"Xiandong Wang (王先冬)" <Xiandong.Wang@mediatek.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Project_Global_Chrome_Upstream_Group
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-mediatek@lists.infradead.org"
	<linux-mediatek@lists.infradead.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"fshao@chromium.org" <fshao@chromium.org>,
	"Singo Chang (張興國)" <Singo.Chang@mediatek.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"Xavier Chang (張獻文)" <Xavier.Chang@mediatek.com>,
	"matthias.bgg@gmail.com" <matthias.bgg@gmail.com>,
	"treapking@chromium.org" <treapking@chromium.org>
Subject: Re: [PATCH v4 4/8] soc: mediatek: mtk-cmdq: Add pa_base parsing for unsupported subsys ID hardware
Date: Wed, 5 Mar 2025 09:46:22 +0000	[thread overview]
Message-ID: <03c523e66fd56442f49c38456476cf18be59e8fb.camel@mediatek.com> (raw)
In-Reply-To: <581fc075-25d8-4104-a4ee-8c97e1a017e6@collabora.com>

On Tue, 2025-03-04 at 10:35 +0100, AngeloGioacchino Del Regno wrote:
> 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> 
> 
> Il 18/02/25 06:41, Jason-JH Lin ha scritto:
> > When GCE executes instructions, the corresponding hardware register
> > can be found through the subsys ID. For hardware that does not
> > support
> > subsys ID, its subsys ID will be set to invalid value and its
> > physical
> > address needs to be used to generate GCE instructions.
> > 
> > This commit adds a pa_base parsing flow to the cmdq_client_reg
> > structure
> > for these unsupported subsys ID hardware.
> > 
> 
> Does this work only for the MMINFRA located GCEs, or does this work
> also for
> the legacy ones in MT8173/83/88/92/95 // MT6795/6893/etc?
> 
> In order to actually review and decide, I do need to know :-)
> 

Yes, it's for the SoCs without subsys ID, it's not related to the
MMINFRA.

This can also work on MT8173/83/92/95 // MT6795/6893/etc.
You can remove the `mediatek,gce-client-reg` properties in their dtsi
and cherry-pick this series to verify it. :-)

Regards,
Jason-JH Lin

> Thanks,
> Angelo
> 
> 


  reply	other threads:[~2025-03-05  9:46 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-18  5:41 [PATCH v4 0/8] Add GCE support for MT8196 Jason-JH Lin
2025-02-18  5:41 ` [PATCH v4 1/8] dt-bindings: mailbox: mediatek: Add support for MT8196 GCE mailbox Jason-JH Lin
2025-02-18  8:12   ` Krzysztof Kozlowski
2025-02-18  5:41 ` [PATCH v4 2/8] arm64: dts: mediatek: Add GCE header for MT8196 Jason-JH Lin
2025-02-18  5:41 ` [PATCH v4 3/8] mailbox: mtk-cmdq: Add driver data to support " Jason-JH Lin
2025-02-18  9:25   ` CK Hu (胡俊光)
2025-02-22 10:44     ` Jason-JH Lin (林睿祥)
2025-03-04  9:32   ` AngeloGioacchino Del Regno
2025-03-05  8:36     ` Jason-JH Lin (林睿祥)
2025-03-05 12:05       ` AngeloGioacchino Del Regno
2025-03-06 11:00         ` Jason-JH Lin (林睿祥)
2025-03-06 13:08           ` AngeloGioacchino Del Regno
2025-03-07  1:11             ` Jason-JH Lin (林睿祥)
2025-02-18  5:41 ` [PATCH v4 4/8] soc: mediatek: mtk-cmdq: Add pa_base parsing for unsupported subsys ID hardware Jason-JH Lin
2025-03-04  9:35   ` AngeloGioacchino Del Regno
2025-03-05  9:46     ` Jason-JH Lin (林睿祥) [this message]
2025-03-05 11:03       ` AngeloGioacchino Del Regno
2025-03-05 15:58         ` Jason-JH Lin (林睿祥)
2025-03-05 17:40           ` AngeloGioacchino Del Regno
2025-02-18  5:41 ` [PATCH v4 5/8] soc: mediatek: mtk-cmdq: Add mminfra_offset compatibility for DRAM address Jason-JH Lin
2025-03-04  9:37   ` AngeloGioacchino Del Regno
2025-03-05 16:26     ` Jason-JH Lin (林睿祥)
2025-02-18  5:41 ` [PATCH v4 6/8] soc: mediatek: Add programming flow for unsupported subsys ID hardware Jason-JH Lin
2025-03-04  9:41   ` AngeloGioacchino Del Regno
2025-03-05 16:12     ` Jason-JH Lin (林睿祥)
2025-03-05 18:08       ` AngeloGioacchino Del Regno
2025-03-06 11:05         ` Jason-JH Lin (林睿祥)
2025-02-18  5:41 ` [PATCH v4 7/8] drm/mediatek: " Jason-JH Lin
2025-03-06  9:47   ` AngeloGioacchino Del Regno
2025-03-06 11:10     ` Jason-JH Lin (林睿祥)
2025-02-18  5:41 ` [PATCH v4 8/8] media: mediatek: mdp3: " Jason-JH Lin

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