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 X-Spam-Level: X-Spam-Status: No, score=-11.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5E5DC433E2 for ; Thu, 17 Sep 2020 10:29:17 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 444942083B for ; Thu, 17 Sep 2020 10:29:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 444942083B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 38FBC6EB97; Thu, 17 Sep 2020 10:29:15 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by gabe.freedesktop.org (Postfix) with ESMTP id ED06B6E130 for ; Thu, 17 Sep 2020 10:29:12 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A2A4F1424; Thu, 17 Sep 2020 03:29:12 -0700 (PDT) Received: from [192.168.1.79] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C96423F68F; Thu, 17 Sep 2020 03:29:10 -0700 (PDT) Subject: Re: [PATCH v2 3/3] drm/panfrost: add Amlogic GPU integration quirks To: Neil Armstrong , robh@kernel.org, tomeu.vizoso@collabora.com, alyssa.rosenzweig@collabora.com References: <20200916150147.25753-1-narmstrong@baylibre.com> <20200916150147.25753-4-narmstrong@baylibre.com> From: Steven Price Message-ID: <132c32b9-b68a-8da9-310e-c85fe17be83e@arm.com> Date: Thu, 17 Sep 2020 11:29:09 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200916150147.25753-4-narmstrong@baylibre.com> Content-Language: en-GB 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-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 16/09/2020 16:01, Neil Armstrong wrote: > This adds the required GPU quirks, including the quirk in the PWR registers at the GPU > reset time and the IOMMU quirk for shareability issues observed on G52 in Amlogic G12B SoCs. > > Signed-off-by: Neil Armstrong Reviewed-by: Steven Price > --- > drivers/gpu/drm/panfrost/panfrost_drv.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c > index 7c8a87d164c3..6e5dedacb777 100644 > --- a/drivers/gpu/drm/panfrost/panfrost_drv.c > +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c > @@ -658,7 +658,18 @@ static const struct panfrost_compatible default_data = { > .pm_domain_names = NULL, > }; > > +static const struct panfrost_compatible amlogic_data = { > + .num_supplies = ARRAY_SIZE(default_supplies), > + .supply_names = default_supplies, > + .vendor_quirk = panfrost_gpu_amlogic_quirk, > +}; > + > static const struct of_device_id dt_match[] = { > + /* Set first to probe before the generic compatibles */ > + { .compatible = "amlogic,meson-gxm-mali", > + .data = &amlogic_data, }, > + { .compatible = "amlogic,meson-g12a-mali", > + .data = &amlogic_data, }, > { .compatible = "arm,mali-t604", .data = &default_data, }, > { .compatible = "arm,mali-t624", .data = &default_data, }, > { .compatible = "arm,mali-t628", .data = &default_data, }, > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel