From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6814A101D4 for ; Tue, 16 Apr 2024 12:36:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713270975; cv=none; b=txecGm4m+c/zpJuu4PPtTfsQSLurJFkBMeyrEWkURpVTOOoFSMvXeoGeRxfTalpCaTQuhBYayVHh4RX018tFrUy7k3dt3+opadNWZrHVgdCSIeTzuVUVGamwBy12awmiC03VFFmo937UDYa2Zpff2/G9EeG8VOcb3sbBP36zWbA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713270975; c=relaxed/simple; bh=jxAObjSimRmjZtxD9vj/pPWK4bp2diY8Xk5mQ0PEsGU=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=lNKxYdTM8Ywc0J+bdqxQI9h+a9VoG44+jG32Kdy1nYhT4j7ZoiVGT3glUrfUnip5II4//BHFlT9UlGeTEF2KRTuMGLyp8mVYZtRPSzX5kGeqV3xYrbrBTTSaCrif6xApz+qiV4UKedDh+unvJx3z5KF0IRhnx15muoTS9FYreNs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=F9axzXcG; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="F9axzXcG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1713270973; 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=4E2yQzFw0tRwPq3m+OASOzA8/elGwcx9OxMy90Dldfc=; b=F9axzXcGxwbwecsdk+jc/bhmv8qxuCPyBc7tHajHHp8121F42amvuStWYUSQEDb2KlxGix k4dSH7iwvFkCgqy1cJpi56aOD1a82LAmhaMVHVeUbin320nr1xSd3ONq/wirhBRjiFL6HQ tJsK32/4xWd2/d8I5jqRSqZ/n4Yhh0o= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-452-nJ_Yv5KmM3y8XdA_JxiGlg-1; Tue, 16 Apr 2024 08:36:11 -0400 X-MC-Unique: nJ_Yv5KmM3y8XdA_JxiGlg-1 Received: by mail-wr1-f70.google.com with SMTP id ffacd0b85a97d-346d3020e08so2914508f8f.2 for ; Tue, 16 Apr 2024 05:36:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713270970; x=1713875770; 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=4E2yQzFw0tRwPq3m+OASOzA8/elGwcx9OxMy90Dldfc=; b=J6ukk2oGgNV0OT4XfIkZWMzfYvFoReQniJ8jcB7U3s2vhadP67Fcm/3id2lkzoncnz HEGbmpAMjywDnADHr9LAoQmv5542EELCD8uerV5WL/QnPMKt3/E8Ccw6obgP/wXGwh2S W8KOwZG/TCWtyg8dB5kF6PqcGlRYXWhCdOEUNJjR0q4PFCHHqztHJkxgZGal0aKI83vk NayQN78xduE6kvvIloQdU69j1PpfQVYumQLIZBQBAzRGJmK9pyvcDPvaGOeNcP03FLr/ PzvW9ttw+P2OwdjZMk1Ris/m5Bl3w+jkqEjTkNp/DZK84I0S75aQdrXVbp13BDNmctoW nTiw== X-Forwarded-Encrypted: i=1; AJvYcCX0XmR4De5zPWrF3tV+brLR2H7DkxNF99khfcsixEjUKmuN3sEmELkJJeHgRmKKAHzfsltf4hYub+MCkb4souen9lYC37DVojgaifQ= X-Gm-Message-State: AOJu0YwV0tNpEeNKSrvD8628YX/1qDaaaokPmCLjFlP5uN+AzwFAaV1I tCU3SDJk66kLQCqriVeD/BKXRpWmKK4dCl7WXpZGw/suSfM4IDXsFxpQBhCR1gkKNrJZfT+OjeV nox6+ZXwX2nsJBytO7g6y2ky/aQyOWmefuoC5IbwkvJ4t0tbts+r1oLJbhif9 X-Received: by 2002:a5d:6483:0:b0:347:9c4d:4e19 with SMTP id o3-20020a5d6483000000b003479c4d4e19mr5575590wri.70.1713270970442; Tue, 16 Apr 2024 05:36:10 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEOjnBD9YZr1IuDPEzQiyEvL0p/5MKtQssuqlXB/PTv8G5ulknmrqVK8CVSXBSXhre1om5ezg== X-Received: by 2002:a5d:6483:0:b0:347:9c4d:4e19 with SMTP id o3-20020a5d6483000000b003479c4d4e19mr5575568wri.70.1713270970085; Tue, 16 Apr 2024 05:36:10 -0700 (PDT) Received: from localhost (205.pool92-176-231.dynamic.orange.es. [92.176.231.205]) by smtp.gmail.com with ESMTPSA id x9-20020adfcc09000000b0034997769ae4sm438219wrh.15.2024.04.16.05.36.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Apr 2024 05:36:09 -0700 (PDT) From: Javier Martinez Canillas To: Thomas Zimmermann , deller@gmx.de, airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann , Neil Armstrong , Jessica Zhang , Sam Ravnborg Subject: Re: [PATCH v2 27/43] drm/panel/panel-ilitek-9341: Use fbdev-dma In-Reply-To: <20240410130557.31572-28-tzimmermann@suse.de> References: <20240410130557.31572-1-tzimmermann@suse.de> <20240410130557.31572-28-tzimmermann@suse.de> Date: Tue, 16 Apr 2024 14:36:08 +0200 Message-ID: <87mspt5vt3.fsf@minerva.mail-host-address-is-not-set> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Thomas Zimmermann writes: > Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports > damage handling, which is required by panel-ilitek-9341. Avoids > the overhead of fbdev-generic's additional shadow buffering. No > functional changes. > > Signed-off-by: Thomas Zimmermann > Cc: Neil Armstrong > Cc: Jessica Zhang > Cc: Sam Ravnborg > --- Reviewed-by: Javier Martinez Canillas -- Best regards, Javier Martinez Canillas Core Platforms Red Hat