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Wed, 15 Dec 2021 04:57:13 -0500 (EST) Date: Wed, 15 Dec 2021 10:57:12 +0100 From: Maxime Ripard To: Florian Fainelli , Ray Jui , Nicolas Saenz Julienne , Daniel Vetter , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Scott Branden , Rob Herring , Frank Rowand Cc: bcm-kernel-feedback-list@broadcom.com, Dave Stevenson , Phil Elwell , Tim Gover , Dom Cobley , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH RESEND v4 v5 0/4] drm/vc4: Use the firmware to stop the display pipeline Message-ID: <20211215095712.sspesda4vcrzwlbd@houat> References: <20211215095117.176435-1-maxime@cerno.tech> MIME-Version: 1.0 In-Reply-To: <20211215095117.176435-1-maxime@cerno.tech> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211215_015715_103110_16BB2CE4 X-CRM114-Status: GOOD ( 16.36 ) 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: , Content-Type: multipart/mixed; boundary="===============5732646473451588697==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============5732646473451588697== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="pnnrjba3fn62na4v" Content-Disposition: inline --pnnrjba3fn62na4v Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 15, 2021 at 10:51:13AM +0100, Maxime Ripard wrote: > Hi, >=20 > The VC4 driver has had limited support to disable the HDMI controllers and > pixelvalves at boot if the firmware has enabled them. >=20 > However, this proved to be limited, and a bit unreliable so a new firmware > command has been introduced some time ago to make it free all its resourc= es and > disable any display output it might have enabled. >=20 > This series takes advantage of that command to call it once the transitio= n from > simplefb to the KMS driver has been done. >=20 > Let me know what you think, > Maxime And I forgot to drop the RESEND v4 prefix.. This should obviously read PATC= H v5 Maxime --pnnrjba3fn62na4v Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCYbm7+AAKCRDj7w1vZxhR xR1PAP9Kr/xE7dp6CwmZN47vhbFH2ZKE7+7TmWiu/iQ7Qq6MvwD/SB/aI4VTSFtU K/+lQb6sCOYWa+uGHbsvs78DHWR2sQ0= =XnxS -----END PGP SIGNATURE----- --pnnrjba3fn62na4v-- --===============5732646473451588697== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5732646473451588697==--