From patchwork Tue Nov 14 18:32:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 10058107 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 D240D601D3 for ; Tue, 14 Nov 2017 18:34:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CFD282993F for ; Tue, 14 Nov 2017 18:34:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4BC129952; Tue, 14 Nov 2017 18:34:06 +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=unavailable 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 610652993F for ; Tue, 14 Nov 2017 18:34:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BA4F56E245; Tue, 14 Nov 2017 18:33:33 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 95B926E238; Tue, 14 Nov 2017 18:33:29 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Nov 2017 10:33:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.44,395,1505804400"; d="scan'208"; a="1244031577" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga002.fm.intel.com with SMTP; 14 Nov 2017 10:33:26 -0800 Received: by stinkbox (sSMTP sendmail emulation); Tue, 14 Nov 2017 20:33:25 +0200 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Date: Tue, 14 Nov 2017 20:32:56 +0200 Message-Id: <20171114183258.16976-9-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20171114183258.16976-1-ville.syrjala@linux.intel.com> References: <20171114183258.16976-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Cc: Jose Abreu , intel-gfx@lists.freedesktop.org, Adam Jackson Subject: [Intel-gfx] [PATCH 08/10] drm/uapi: Deprecate nonsense kms mode types X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä BUILTIN, CRTC_C, CLOCK_C, and DEFULT mode types are unused. Let's refuse to generate them or accept them from userspace either. A cursory check didn't reveal any userspace code that would depend on these. Cc: Jose Abreu Cc: Adam Jackson Cc: Keith Packard Signed-off-by: Ville Syrjälä Reviewed-by: Alex Deucher Reviewed-by: Adam Jackson Reviewed-by: Jose Abreu --- include/drm/drm_modes.h | 7 ++++--- include/uapi/drm/drm_mode.h | 14 +++++--------- 2 files changed, 9 insertions(+), 12 deletions(-) diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 99dd815269e9..7ac61858b54e 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -242,8 +242,6 @@ struct drm_display_mode { * A bitmask of flags, mostly about the source of a mode. Possible flags * are: * - * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, effectively - * unused. * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native * resolution of an LCD panel. There should only be one preferred * mode per connector at any given time. @@ -253,8 +251,11 @@ struct drm_display_mode { * - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line * * Plus a big list of flags which shouldn't be used at all, but are - * still around since these flags are also used in the userspace ABI: + * still around since these flags are also used in the userspace ABI. + * We no longer accept modes with these types though: * + * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, effectively + * unused. * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use * DRM_MODE_TYPE_PREFERRED instead. * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index a7cded1c43e8..eb9b68c7c218 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -38,19 +38,15 @@ extern "C" { #define DRM_DISPLAY_MODE_LEN 32 #define DRM_PROP_NAME_LEN 32 -#define DRM_MODE_TYPE_BUILTIN (1<<0) -#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) -#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) +#define DRM_MODE_TYPE_BUILTIN (1<<0) /* deprecated */ +#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ +#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ #define DRM_MODE_TYPE_PREFERRED (1<<3) -#define DRM_MODE_TYPE_DEFAULT (1<<4) +#define DRM_MODE_TYPE_DEFAULT (1<<4) /* deprecated */ #define DRM_MODE_TYPE_USERDEF (1<<5) #define DRM_MODE_TYPE_DRIVER (1<<6) -#define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_BUILTIN | \ - DRM_MODE_TYPE_CLOCK_C | \ - DRM_MODE_TYPE_CRTC_C | \ - DRM_MODE_TYPE_PREFERRED | \ - DRM_MODE_TYPE_DEFAULT | \ +#define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \ DRM_MODE_TYPE_USERDEF | \ DRM_MODE_TYPE_DRIVER)