From patchwork Mon Aug 22 11:01:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 9293403 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5D4B060574 for ; Mon, 22 Aug 2016 11:01:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 513D5287D2 for ; Mon, 22 Aug 2016 11:01:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 46382287E5; Mon, 22 Aug 2016 11:01:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0857B287D2 for ; Mon, 22 Aug 2016 11:01:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EEA3A6E42E; Mon, 22 Aug 2016 11:01:16 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E8436E426 for ; Mon, 22 Aug 2016 11:01:15 +0000 (UTC) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1bbmyf-00071Z-Vk; Mon, 22 Aug 2016 13:01:14 +0200 From: Lucas Stach To: dri-devel@lists.freedesktop.org Subject: [PATCH 18/18] drm/etnaviv: fix up model and revision for GC2000+ Date: Mon, 22 Aug 2016 13:01:12 +0200 Message-Id: <1471863672-7104-19-git-send-email-l.stach@pengutronix.de> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1471863672-7104-1-git-send-email-l.stach@pengutronix.de> References: <1471863672-7104-1-git-send-email-l.stach@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org Cc: kernel@pengutronix.de, Russell King X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP GC2000+ on the i.MX6QP is just a re-branded GC3000, lets call it by its real name to avoid confusion in other parts of the driver. Signed-off-by: Lucas Stach --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 923f6c78e1af..267c65b2f2d7 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -327,6 +327,18 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) gpu->identity.revision = 0x1051; } } + + /* + * NXP likes to call the GPU on the i.MX6QP GC2000+, but in + * reality it's just a re-branded GC3000. We can identify this + * core by the upper half of the revision register being all 1. + * Fix model/rev here, so all other places can refer to this + * core by its real identity. + */ + if (etnaviv_is_model_rev(gpu, GC2000, 0xffff5450)) { + gpu->identity.model = chipModel_GC3000; + gpu->identity.revision &= 0xffff; + } } dev_info(gpu->dev, "model: GC%x, revision: %x\n",