From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Sat, 03 Feb 2018 15:44:26 -0800 Subject: [PATCH 4/5 v2] drm/pl111: Support variants with broken VBLANK In-Reply-To: <20180201125513.5482-5-linus.walleij@linaro.org> References: <20180201125513.5482-1-linus.walleij@linaro.org> <20180201125513.5482-5-linus.walleij@linaro.org> Message-ID: <87efm1bput.fsf@anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Linus Walleij writes: > The early Integrator CLCD synthesized in the Integrator CP and > IM-PD1 FPGAs are broken: their vertical and next base interrupts > are not functional. Support these variants by simply disabling > the use of the vblank interrupt on these variants. I do wonder if we just have the vblank interrupt number wrong or something for Integrator. However, let's get to at least functional parity with fbdev before we worry too much about the new features that DRM can bring us. The remainder of this series is also: Reviewed-by: Eric Anholt -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: Re: [PATCH 4/5 v2] drm/pl111: Support variants with broken VBLANK Date: Sat, 03 Feb 2018 15:44:26 -0800 Message-ID: <87efm1bput.fsf@anholt.net> References: <20180201125513.5482-1-linus.walleij@linaro.org> <20180201125513.5482-5-linus.walleij@linaro.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1066100338==" Return-path: Received: from anholt.net (anholt.net [50.246.234.109]) by gabe.freedesktop.org (Postfix) with ESMTP id DAAE66E022 for ; Sat, 3 Feb 2018 23:45:22 +0000 (UTC) In-Reply-To: <20180201125513.5482-5-linus.walleij@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Linus Walleij , Daniel Vetter , Jani Nikula , Sean Paul Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1066100338== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Type: text/plain Linus Walleij writes: > The early Integrator CLCD synthesized in the Integrator CP and > IM-PD1 FPGAs are broken: their vertical and next base interrupts > are not functional. Support these variants by simply disabling > the use of the vblank interrupt on these variants. I do wonder if we just have the vblank interrupt number wrong or something for Integrator. However, let's get to at least functional parity with fbdev before we worry too much about the new features that DRM can bring us. The remainder of this series is also: Reviewed-by: Eric Anholt --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE/JuuFDWp9/ZkuCBXtdYpNtH8nugFAlp2SVoACgkQtdYpNtH8 nuhH1g/+NagcLPDYJoAtgwaGyvfGXJT35V2mW7g76frVvm6TNPHkjEJZHHOAu8lp EkJKXtzn30OgEiFku1DSlhIp4LtTCwO6IKMbg01V/rjO4PoPB9xQfSeVdmyVnyI7 s643k6P5MmVKpl8agJiknaEB8xNlFVyOg19C1hRGLQLGyDTUoTjMADnfQ1vZuBg1 iuHscq1XQCQ8BTrLzmoitOLIRz60O68UtxlE548cLuyx4bMq+KC+ugmXnxiiPbDf 7x8JxBMYZxPrr0hgED5lkzCWwC3NZNUKx2d9nLw0VIwd4Q33nzMqXS1TZLJqhjEo qWtzfPwq42JIbPN7OtJA1vAIw+Wfyp9I/FA+YsMqQLi1bvuzQSf5gQvIASXwRv48 mykuLQYjVdn9iYCsKcvTkAkS6d7QXweYqL9HRXn2JHbB4l3ztLlzgbjS8fX95pBl GEzibI3tdk4r1MVJgRlH9U7XJ0p7BLfM/DRX6tpRyJsvitdDJwDeOPRAkeigDV5f uGH29YyzTOqcqoxPAIiL4QbGSxPSsI9ik4geOw+ePu+/yKbKC+8UuIKq1otHMgNF qv1CH3gMXEWgTxloiZEKKyV+qfmaLLVl6YlosfyUp0SVIvs0ut6BSd99qMZbLYao Izeb88W8gBeDHvdpy+QwEjkMZerG3BQ6hLgxd0/lLMXtKRS6kGU= =aprT -----END PGP SIGNATURE----- --=-=-=-- --===============1066100338== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1066100338==--