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Thu, 12 Nov 2026 17:21:26 +0100 (CET) Message-ID: <41affe4b832c2625a2bdcbdc26f221dcb17f475d.camel@collabora.com> Subject: Re: [PATCH v12 1/6] firmware: meson: sm: video firmware loading via secure monitor From: Nicolas Dufresne To: zhentao.guo@amlogic.com, Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org Date: Thu, 12 Nov 2026 11:21:24 -0500 In-Reply-To: <20261022-b4-s4-vdec-upstream-v12-1-616240978792@amlogic.com> References: <20261022-b4-s4-vdec-upstream-v12-0-616240978792@amlogic.com> <20261022-b4-s4-vdec-upstream-v12-1-616240978792@amlogic.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="=-leqE8XX8WzE8OR9XUYh7" User-Agent: Evolution 3.62.1 (3.62.1-1.fc45) X-Archived-By: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261112_082132_900663_34311978 X-CRM114-Status: GOOD ( 13.63 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 --=-leqE8XX8WzE8OR9XUYh7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, Le jeudi 22 octobre 2026 =C3=A0 13:26 +0800, Zhentao Guo via B4 Relay a =C3= =A9crit=C2=A0: > From: Zhentao Guo >=20 > Add SM_LOAD_VIDEO_FW to the secure monitor command enum > to allow decoder drivers to load firmware through the meson_sm > interface. >=20 > Signed-off-by: Zhentao Guo Any feedback from firmware/meson maintainers already ? Wouldn't this be bet= ter as its own patchset and documented as dependency ? Both ways work, but understand that I cannot take your patches until these are in Linus tree (w= on't build). This comments applies to patch 1/2, please coordinate and let us kn= ow what is the plan. Nicolas > --- > include/linux/firmware/meson/meson_sm.h | 1 + > 1 file changed, 1 insertion(+) >=20 > diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firm= ware/meson/meson_sm.h > index 3ebc2bd9a976..3b90b49d0552 100644 > --- a/include/linux/firmware/meson/meson_sm.h > +++ b/include/linux/firmware/meson/meson_sm.h > @@ -15,6 +15,7 @@ enum { > =09SM_THERMAL_CALIB_READ, > =09SM_A1_PWRC_SET, > =09SM_A1_PWRC_GET, > +=09SM_LOAD_VIDEO_FW, > }; > =20 > struct meson_sm_firmware; --=-leqE8XX8WzE8OR9XUYh7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTvDVKBFcTDwhoEbxLZQZRRKWBy9AUCavXnhQAKCRDZQZRRKWBy 9BwSAQDf3YOlhQDwjAbF/BDv7D+x2Ha2oYxmTkfeKr8mVfUl5AEAihCoYfjm9qiJ KlkdjP3Jv2cYRwg7V0yeMnfijjyDCw4= =eTMH -----END PGP SIGNATURE----- --=-leqE8XX8WzE8OR9XUYh7--