From patchwork Thu Dec 19 18:34:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11304279 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0F94013A4 for ; Thu, 19 Dec 2019 18:55:08 +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 E0C5D24676 for ; Thu, 19 Dec 2019 18:55:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="M04HltVi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E0C5D24676 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org 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 E51EA8996F; Thu, 19 Dec 2019 18:55:03 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 713418996F for ; Thu, 19 Dec 2019 18:55:02 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BC2B1222C2; Thu, 19 Dec 2019 18:55:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576781702; bh=lxiLAwc3bq7yRsFDpS8Y/vXlzk3A1s79z7n/XxmpgZU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M04HltVi8w1WzySTFYCLneYGnfUjHaeOgfGU4jXb075J3ZmGFIkKipVVZuMFlMeqS Shpd4BYLSo5gvTwCaJ1xSE008COi+3g+5EUt9+1KojMB0RTCADeWWJyr+YgLuzkRlv BpEX40ap6iWS1dfdblQ4NdEdxvqHHpI7YjVhc6GA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 5.4 46/80] drm/mgag200: Extract device type from flags Date: Thu, 19 Dec 2019 19:34:38 +0100 Message-Id: <20191219183113.297293802@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191219183031.278083125@linuxfoundation.org> References: <20191219183031.278083125@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 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: John Donnelly , Laurent Pinchart , David Airlie , Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, stable@vger.kernel.org, Andrzej Pietrasiewicz , Gerd Hoffmann , Thomas Zimmermann , Daniel Vetter , =?utf-8?q?Jos=C3=A9_Roberto_de_Souz?= =?utf-8?q?a?= , Dave Airlie , Sam Ravnborg , Emil Velikov Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Thomas Zimmermann commit 3a8a5aba142a44eaeba0cb0ec1b4a8f177b5e59a upstream. Adds a conversion function that extracts the device type from the PCI id-table flags. Allows for storing additional information in the other flag bits. Signed-off-by: Thomas Zimmermann Fixes: 81da87f63a1e ("drm: Replace drm_gem_vram_push_to_system() with kunmap + unpin") Reviewed-by: Daniel Vetter Cc: John Donnelly Cc: Gerd Hoffmann Cc: Dave Airlie Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: David Airlie Cc: Sam Ravnborg Cc: Emil Velikov Cc: "Y.C. Chen" Cc: Laurent Pinchart Cc: "José Roberto de Souza" Cc: Andrzej Pietrasiewicz Cc: dri-devel@lists.freedesktop.org Cc: # v5.3+ Link: https://patchwork.freedesktop.org/patch/msgid/20191126101529.20356-2-tzimmermann@suse.de Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/mgag200/mgag200_drv.h | 7 +++++++ drivers/gpu/drm/mgag200/mgag200_main.c | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -159,6 +159,8 @@ enum mga_type { G200_EW3, }; +#define MGAG200_TYPE_MASK (0x000000ff) + #define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B) struct mga_device { @@ -188,6 +190,11 @@ struct mga_device { u32 unique_rev_id; }; +static inline enum mga_type +mgag200_type_from_driver_data(kernel_ulong_t driver_data) +{ + return (enum mga_type)(driver_data & MGAG200_TYPE_MASK); +} /* mgag200_mode.c */ int mgag200_modeset_init(struct mga_device *mdev); void mgag200_modeset_fini(struct mga_device *mdev); --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -94,7 +94,7 @@ static int mgag200_device_init(struct dr struct mga_device *mdev = dev->dev_private; int ret, option; - mdev->type = flags; + mdev->type = mgag200_type_from_driver_data(flags); /* Hardcode the number of CRTCs to 1 */ mdev->num_crtc = 1;