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Wed, 2 Sep 2020 09:32:21 -0400 (EDT) Date: Wed, 2 Sep 2020 15:32:20 +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: <20200902133220.avp6dhfv2fhpiyf3@gilmour.lan> References: <1a39aedf-b708-e490-6acb-9a07e1b73300@samsung.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ptnwrc5vhcz5nwzs" Content-Disposition: inline In-Reply-To: <1a39aedf-b708-e490-6acb-9a07e1b73300@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ptnwrc5vhcz5nwzs Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Hoegeun 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 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). Is it happening for you as well? Maxime --ptnwrc5vhcz5nwzs Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCX0+e5AAKCRDj7w1vZxhR xR+5APoDUUTLzhy0qxhPFbilcNUaS2gepejJLqHbcQU3isBUBQEAzxjkL4IbaWNw oW7yn9VBzDQ8y/JSlGuj5y3LEiaGzgs= =L5e7 -----END PGP SIGNATURE----- --ptnwrc5vhcz5nwzs--