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Wed, 2 Sep 2020 09:52:31 -0400 (EDT) Date: Wed, 2 Sep 2020 15:52:30 +0200 From: Maxime Ripard To: Hoegeun Kwon Cc: Nicolas Saenz Julienne , Eric Anholt , devicetree@vger.kernel.org, Tim Gover , Dave Stevenson , Stephen Boyd , Michael Turquette , Kamal Dasu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, Rob Herring , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Phil Elwell , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 00/78] drm/vc4: Support BCM2711 Display Pipeline Message-ID: <20200902135230.5hpvfjqsamot5zg6@gilmour.lan> References: <1a39aedf-b708-e490-6acb-9a07e1b73300@samsung.com> <20200902133220.avp6dhfv2fhpiyf3@gilmour.lan> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hfgqy6buhvjnpemx" Content-Disposition: inline In-Reply-To: <20200902133220.avp6dhfv2fhpiyf3@gilmour.lan> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --hfgqy6buhvjnpemx Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Sep 02, 2020 at 03:32:20PM +0200, Maxime Ripard wrote: > Hi Hoegeun >=20 > On Fri, Aug 21, 2020 at 04:18:34PM +0900, Hoegeun Kwon wrote: > > Hi Maxime, > >=20 > > Thank you for your version 4 patch. > > I tested all 78 patches based on the next-20200708. > >=20 > >=20 > > Dual HDMI opearation does not work normally. > > flip_done timed out occurs and doesn't work. > > Could you check please it. > >=20 > > [=A0 105.694541] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*= =20 > > [CRTC:64:crtc-3] flip_done timed out > > [=A0 115.934994] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*= =20 > > [CONNECTOR:32:HDMI-A-1] flip_done timed out > > [=A0 126.174545] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*= =20 > > [PLANE:60:plane-3] flip_done timed out >=20 > Thanks for testing and reporting this. I've been looking into it, and it > seems that it's not just the dual output that's broken, but HDMI1 > entirely (so even a single display connected to HDMI1 doesn't work). >=20 > Is it happening for you as well? Nevermind, I had the DSI panel connected and it was interfering Maxime --hfgqy6buhvjnpemx Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCX0+jngAKCRDj7w1vZxhR xVSHAQCnCDlA/SJLCP5PetU7Iyf4P2mZvBCHHAz/RyMCctXhaAEA+AQnVnAQhqZZ mmLYhcaotKt4KrJuuhWp61WNWd0RMwQ= =1Ln2 -----END PGP SIGNATURE----- --hfgqy6buhvjnpemx--