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Fri, 14 Aug 2026 16:31:38 +0200 (CEST) Message-ID: Subject: Re: [PATCH v6 01/14] media: mediatek: vcodec: support vcp architecture From: Nicolas Dufresne To: Kyrie Wu =?UTF-8?Q?=28=E5=90=B4=E6=99=97=29?= , "fshao@chromium.org" , Yunfei Dong =?UTF-8?Q?=28=E8=91=A3=E4=BA=91=E9=A3=9E=29?= , "conor+dt@kernel.org" , "fanwu01@zju.edu.cn" , "jacopo.mondi@ideasonboard.com" , "haoxiang_li2024@163.com" , "tfiga@chromium.org" , AngeloGioacchino Del Regno , Andrew-CT Chen =?UTF-8?Q?=28=E9=99=B3=E6=99=BA=E8=BF=AA=29?= , "linux-media@vger.kernel.org" , "ribalda@chromium.org" , "wenst@chromium.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "kees@kernel.org" , "rongqianfeng@vivo.com" , Irui Wang =?UTF-8?Q?=28=E7=8E=8B=E7=91=9E=29?= , "krzk+dt@kernel.org" , "linux-mediatek@lists.infradead.org" , Tiffany Lin =?UTF-8?Q?=28=E6=9E=97=E6=85=A7=E7=8F=8A=29?= , "p.zabel@pengutronix.de" , "benjamin.gaignard@collabora.com" , "matthias.bgg@gmail.com" , "mchehab@kernel.org" , "sebastian.fricke@collabora.com" , "robh@kernel.org" , "linux-arm-kernel@lists.infradead.org" , "laurent.pinchart+renesas@ideasonboard.com" , "hverkuil+cisco@kernel.org" Cc: "sakari.ailus@linux.intel.com" Date: Fri, 14 Aug 2026 10:31:37 -0400 In-Reply-To: <44d9ec5c5f856b378f745fae8bd60aa4730df044.camel@mediatek.com> References: <20260720012056.1026551-1-kyrie.wu@mediatek.com> <20260720012056.1026551-2-kyrie.wu@mediatek.com> <275503aae6ff76a4c186efe665acf996dec9229d.camel@mediatek.com> <44d9ec5c5f856b378f745fae8bd60aa4730df044.camel@mediatek.com> Autocrypt: addr=nicolas.dufresne@collabora.com; prefer-encrypt=mutual; keydata=mDMEaCN2ixYJKwYBBAHaRw8BAQdAM0EHepTful3JOIzcPv6ekHOenE1u0vDG1gdHFrChD /e0J05pY29sYXMgRHVmcmVzbmUgPG5pY29sYXNAbmR1ZnJlc25lLmNhPoicBBMWCgBEAhsDBQsJCA cCAiICBhUKCQgLAgQWAgMBAh4HAheABQkJZfd1FiEE7w1SgRXEw8IaBG8S2UGUUSlgcvQFAmibrjo CGQEACgkQ2UGUUSlgcvQlQwD/RjpU1SZYcKG6pnfnQ8ivgtTkGDRUJ8gP3fK7+XUjRNIA/iXfhXMN abIWxO2oCXKf3TdD7aQ4070KO6zSxIcxgNQFtDFOaWNvbGFzIER1ZnJlc25lIDxuaWNvbGFzLmR1Z nJlc25lQGNvbGxhYm9yYS5jb20+iJkEExYKAEECGwMFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4 AWIQTvDVKBFcTDwhoEbxLZQZRRKWBy9AUCaCyyxgUJCWX3dQAKCRDZQZRRKWBy9ARJAP96pFmLffZ smBUpkyVBfFAf+zq6BJt769R0al3kHvUKdgD9G7KAHuioxD2v6SX7idpIazjzx8b8rfzwTWyOQWHC AAS0LU5pY29sYXMgRHVmcmVzbmUgPG5pY29sYXMuZHVmcmVzbmVAZ21haWwuY29tPoiZBBMWCgBBF iEE7w1SgRXEw8IaBG8S2UGUUSlgcvQFAmibrGYCGwMFCQll93UFCwkIBwICIgIGFQoJCAsCBBYCAw ECHgcCF4AACgkQ2UGUUSlgcvRObgD/YnQjfi4+L8f4fI7p1pPMTwRTcaRdy6aqkKEmKsCArzQBAK8 bRLv9QjuqsE6oQZra/RB4widZPvphs78H0P6NmpIJ Organization: Collabora Canada Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-1Pa9FEAnN6BDVnhiPDGq" User-Agent: Evolution 3.60.2 (3.60.2-1.fc44) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260814_073146_835593_3B8DE3EE X-CRM114-Status: GOOD ( 18.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --=-1Pa9FEAnN6BDVnhiPDGq Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Le vendredi 14 ao=C3=BBt 2026 =C3=A0 02:38 +0000, Kyrie Wu (=E5=90=B4=E6=99= =97) a =C3=A9crit=C2=A0: > On Tue, 2026-08-11 at 16:22 -0400, Nicolas Dufresne wrote: > > Hi Kyrie, > >=20 > > Le lundi 10 ao=C3=BBt 2026 =C3=A0 03:05 +0000, Kyrie Wu (=E5=90=B4=E6= =99=97) a =C3=A9crit=C2=A0: > > > I agree. Since the platform data is introduced in the MT8189 patch > > > series, I will move fw_type to the platform data and make > > > mtk_vcodec_dec_get_chip_name() derive the chip identifier from it > > > in > > > the MT8189 series. > >=20 > > I'm not sure I have captured the plan correctly. Would you mind > > clarifying ? > >=20 > > Nicolas >=20 > Hi Nicolas, >=20 > Sorry, my previous reply was unclear. >=20 > The platform-data refactoring will be included in the next revision of > the MT8189 series. That series depends on the updated MT8196 encoder > series, so I need to wait for the new MT8196 encoder revision to be > posted before I can rebase and send the updated MT8189 series. >=20 > In the updated MT8189 series, `fw_type` and the chip identifier will be > set in the platform data for each compatible, rather than being derived > by probing DT properties. Consequently, the DT-property-based selection > shown in this patch will be removed. >=20 > I will make this dependency explicit in the cover letter. Sorry again > for not explaining the plan clearly. Thanks, this will be helpful to handle follow-up series. Nicolas >=20 > Best regards, > Kyrie --=-1Pa9FEAnN6BDVnhiPDGq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTvDVKBFcTDwhoEbxLZQZRRKWBy9AUCan8myQAKCRDZQZRRKWBy 9AjrAP47W1O0MlybGV5nddQLSeB987/IQrb90AsBaMHCuSPMNwEAqHnDqWue4hCg bIF5omk88zNifV9lAU/7JgU1KPCuiAU= =bcq9 -----END PGP SIGNATURE----- --=-1Pa9FEAnN6BDVnhiPDGq--