From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6A611C433EF for ; Fri, 27 May 2022 00:22:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5B1310E1DB; Fri, 27 May 2022 00:22:18 +0000 (UTC) Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) by gabe.freedesktop.org (Postfix) with ESMTP id 1578410E1DB for ; Fri, 27 May 2022 00:22:16 +0000 (UTC) Received: from ip6-localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id 24R0J1tq032490; Thu, 26 May 2022 19:19:02 -0500 Message-ID: <261e84b34ebbf5002ff47c31f8dc8c0e2f2a05f7.camel@kernel.crashing.org> Subject: Re: [PATCH 2/2] drm/tiny: Add ofdrm for Open Firmware framebuffers From: Benjamin Herrenschmidt To: Thomas Zimmermann , Geert Uytterhoeven , Michal =?ISO-8859-1?Q?Such=E1nek?= Date: Fri, 27 May 2022 10:19:01 +1000 In-Reply-To: References: <20220518183006.14548-1-tzimmermann@suse.de> <20220518183006.14548-3-tzimmermann@suse.de> <20220518185156.GJ163591@kunlun.suse.cz> <29a8201d-3c0c-eeed-81af-92b351880702@suse.de> <615c93392bee43e92f0400cfa51957cd955091d3.camel@kernel.crashing.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux Fbdev development list , Sam Ravnborg , David Airlie , Michael Ellerman , Helge Deller , Javier Martinez Canillas , DRI Development , Paul Mackerras , Maxime Ripard , linuxppc-dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, 2022-05-25 at 18:45 +0200, Thomas Zimmermann wrote: > I don't mind adding DRM support for BootX displays, but getting the > necessary test HW with a suitable Linux seems to be laborious. Would > a G4 Powerbook work? Probably not unfortunately... it's going to be tricky. I might sitll have some old BootX-based machines somewhere in storage I could try to dig out, but it might not be worth bothering too much... Cheers, Ben. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 50564C433F5 for ; Fri, 27 May 2022 00:23:43 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4L8QWx1Sj4z3blX for ; Fri, 27 May 2022 10:23:41 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.crashing.org (client-ip=63.228.1.57; helo=gate.crashing.org; envelope-from=benh@kernel.crashing.org; receiver=) Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) by lists.ozlabs.org (Postfix) with ESMTP id 4L8QWW1LWLz2xn8 for ; Fri, 27 May 2022 10:23:18 +1000 (AEST) Received: from ip6-localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id 24R0J1tq032490; Thu, 26 May 2022 19:19:02 -0500 Message-ID: <261e84b34ebbf5002ff47c31f8dc8c0e2f2a05f7.camel@kernel.crashing.org> Subject: Re: [PATCH 2/2] drm/tiny: Add ofdrm for Open Firmware framebuffers From: Benjamin Herrenschmidt To: Thomas Zimmermann , Geert Uytterhoeven , Michal =?ISO-8859-1?Q?Such=E1nek?= Date: Fri, 27 May 2022 10:19:01 +1000 In-Reply-To: References: <20220518183006.14548-1-tzimmermann@suse.de> <20220518183006.14548-3-tzimmermann@suse.de> <20220518185156.GJ163591@kunlun.suse.cz> <29a8201d-3c0c-eeed-81af-92b351880702@suse.de> <615c93392bee43e92f0400cfa51957cd955091d3.camel@kernel.crashing.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux Fbdev development list , Sam Ravnborg , David Airlie , Helge Deller , Javier Martinez Canillas , DRI Development , Paul Mackerras , Maxime Ripard , linuxppc-dev Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, 2022-05-25 at 18:45 +0200, Thomas Zimmermann wrote: > I don't mind adding DRM support for BootX displays, but getting the > necessary test HW with a suitable Linux seems to be laborious. Would > a G4 Powerbook work? Probably not unfortunately... it's going to be tricky. I might sitll have some old BootX-based machines somewhere in storage I could try to dig out, but it might not be worth bothering too much... Cheers, Ben. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5EC7AC433EF for ; Fri, 27 May 2022 00:27:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229621AbiE0A1b (ORCPT ); Thu, 26 May 2022 20:27:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbiE0A1a (ORCPT ); Thu, 26 May 2022 20:27:30 -0400 Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id EF91C6A04E for ; Thu, 26 May 2022 17:27:29 -0700 (PDT) Received: from ip6-localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id 24R0J1tq032490; Thu, 26 May 2022 19:19:02 -0500 Message-ID: <261e84b34ebbf5002ff47c31f8dc8c0e2f2a05f7.camel@kernel.crashing.org> Subject: Re: [PATCH 2/2] drm/tiny: Add ofdrm for Open Firmware framebuffers From: Benjamin Herrenschmidt To: Thomas Zimmermann , Geert Uytterhoeven , Michal =?ISO-8859-1?Q?Such=E1nek?= Cc: Linux Fbdev development list , David Airlie , Michael Ellerman , Helge Deller , linuxppc-dev , Javier Martinez Canillas , DRI Development , Paul Mackerras , Maxime Ripard , Sam Ravnborg Date: Fri, 27 May 2022 10:19:01 +1000 In-Reply-To: References: <20220518183006.14548-1-tzimmermann@suse.de> <20220518183006.14548-3-tzimmermann@suse.de> <20220518185156.GJ163591@kunlun.suse.cz> <29a8201d-3c0c-eeed-81af-92b351880702@suse.de> <615c93392bee43e92f0400cfa51957cd955091d3.camel@kernel.crashing.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org On Wed, 2022-05-25 at 18:45 +0200, Thomas Zimmermann wrote: > I don't mind adding DRM support for BootX displays, but getting the > necessary test HW with a suitable Linux seems to be laborious. Would > a G4 Powerbook work? Probably not unfortunately... it's going to be tricky. I might sitll have some old BootX-based machines somewhere in storage I could try to dig out, but it might not be worth bothering too much... Cheers, Ben.