From patchwork Tue Nov 26 10:15:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 11261859 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 8B58A913 for ; Tue, 26 Nov 2019 10:15:38 +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 7481B2071E for ; Tue, 26 Nov 2019 10:15:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7481B2071E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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 B356189D40; Tue, 26 Nov 2019 10:15:34 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8515789D40 for ; Tue, 26 Nov 2019 10:15:33 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id CCCB3B9FD; Tue, 26 Nov 2019 10:15:31 +0000 (UTC) From: Thomas Zimmermann To: airlied@redhat.com, daniel@ffwll.ch, john.p.donnelly@oracle.com, kraxel@redhat.com, sam@ravnborg.org Subject: [PATCH v2 1/3] drm/mgag200: Extract device type from flags Date: Tue, 26 Nov 2019 11:15:27 +0100 Message-Id: <20191126101529.20356-2-tzimmermann@suse.de> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191126101529.20356-1-tzimmermann@suse.de> References: <20191126101529.20356-1-tzimmermann@suse.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Pinchart , David Airlie , Daniel Vetter , Andrzej Pietrasiewicz , dri-devel@lists.freedesktop.org, Thomas Zimmermann , =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= , stable@vger.kernel.org, Emil Velikov Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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+ --- drivers/gpu/drm/mgag200/mgag200_drv.h | 7 +++++++ drivers/gpu/drm/mgag200/mgag200_main.c | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index 0ea9a525e57d..976404634092 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -150,6 +150,8 @@ 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 { @@ -181,6 +183,11 @@ 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); diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index 5f74aabcd3df..517c5693ad69 100644 --- 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 drm_device *dev, 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;