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 1588FC001DD for ; Fri, 7 Jul 2023 10:14:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232507AbjGGKOi (ORCPT ); Fri, 7 Jul 2023 06:14:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232915AbjGGKOH (ORCPT ); Fri, 7 Jul 2023 06:14:07 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45D5830D7 for ; Fri, 7 Jul 2023 03:12:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688724749; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=DlW1R/8hRwezlWgbC+wvZSXHhVUh/eG+VQMZJgN0Tvc=; b=SKvhzrwoSXjEeAVCIGLfT5B6/Ux74RR+4qclTt80kZw2qgHW+ph0GeZ+BZJdiml1m1mkVO Qm95Bq+9Xw04mzOS7EH849Oq9qjkGgT+lq+VE8KrkO5mvGDffZGf8nSfdBhYQ+KyTP7dav QkxCazsX36QdyvZtGIq4cq6Q8MS7Dhc= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-134-nXTbHQs3O0mtFu0jaaA5AQ-1; Fri, 07 Jul 2023 06:12:27 -0400 X-MC-Unique: nXTbHQs3O0mtFu0jaaA5AQ-1 Received: by mail-wr1-f72.google.com with SMTP id ffacd0b85a97d-3158a22534aso115025f8f.0 for ; Fri, 07 Jul 2023 03:12:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688724746; x=1691316746; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=DlW1R/8hRwezlWgbC+wvZSXHhVUh/eG+VQMZJgN0Tvc=; b=aPeXHATpeIl/sTHupK0v3HstQvmlABSVMzt15dIV7iWH4S5PN1SzFVNQAevFV6pWEU csQC5Y771VOGU8f0G6dEHqyG7Nxz7Z6OnGP9tz9uLqU6z3BaFa7YpLpNYGEFNYtPW6At uoFwnRjsVuu5EsoOwaapR9gr5x0a2l8K69zOFyJtsNb9JANlBXoTK54OiVB5DRcy4nBO BBVKG35j7bT1uSNBnvCuPGysX8kItoC2BL7RJDdahahu+quaXUm/cBAKwRIbiGOkhHFH WC9eBWnUjx64dqh8DalGRP7N57A4LLTtziB9lEI/wcCR5a7KgfiHlbZWm4Xn1/muMdJE 8bqQ== X-Gm-Message-State: ABy/qLZc+QxsH/Txg2M+OSmG3N9xn0+KRfNLQ2g9vNKlXfvVkWMMjjG+ TMY5pWALILy8uMOdQugG8Xu/kkUOOPFOP4xBEOIIveL5TsuY2ICA1mhoeOX5X+p6jFgc7Hx6428 kR7RMDP6sYyMhxBRQfkK+WOo= X-Received: by 2002:adf:e40b:0:b0:313:f02f:be7f with SMTP id g11-20020adfe40b000000b00313f02fbe7fmr3429135wrm.55.1688724746545; Fri, 07 Jul 2023 03:12:26 -0700 (PDT) X-Google-Smtp-Source: APBJJlEl0rRQx8YRJhH9y3kGM2crHvIosSMl2yPsiQFeLRX1mWJpZ5P5lO4jWKSG6bWALHyxhssqPQ== X-Received: by 2002:adf:e40b:0:b0:313:f02f:be7f with SMTP id g11-20020adfe40b000000b00313f02fbe7fmr3429126wrm.55.1688724746175; Fri, 07 Jul 2023 03:12:26 -0700 (PDT) Received: from localhost (205.pool92-176-231.dynamic.orange.es. [92.176.231.205]) by smtp.gmail.com with ESMTPSA id m5-20020adfe945000000b00313f9085119sm4031028wrn.113.2023.07.07.03.12.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jul 2023 03:12:25 -0700 (PDT) From: Javier Martinez Canillas To: Thomas Zimmermann , maarten.lankhorst@linux.intel.com, mripard@kernel.org Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann , Thierry Reding , Mikko Perttunen Subject: Re: [PATCH v3 05/12] drm/tegra: Store pointer to vmap'ed framebuffer in screen_buffer In-Reply-To: <20230707083422.18691-6-tzimmermann@suse.de> References: <20230707083422.18691-1-tzimmermann@suse.de> <20230707083422.18691-6-tzimmermann@suse.de> Date: Fri, 07 Jul 2023 12:12:19 +0200 Message-ID: <87pm54xc70.fsf@minerva.mail-host-address-is-not-set> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Thomas Zimmermann writes: > Tegra uses DMA-able memory, which has to be acessed with CPU ops > for system-memory. Store the framebuffer's vmap address in struct > fb_info.screen_buffer. The currently used field 'screen_base' is > for I/O memory. > > Suggested-by: Thierry Reding > Signed-off-by: Thomas Zimmermann > Cc: Thierry Reding > Cc: Mikko Perttunen > --- Reviewed-by: Javier Martinez Canillas -- Best regards, Javier Martinez Canillas Core Platforms Red Hat