From patchwork Mon Jan 18 07:48:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 8053221 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A9782BEEE5 for ; Mon, 18 Jan 2016 07:49:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 948CC201F5 for ; Mon, 18 Jan 2016 07:49:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9B0520295 for ; Mon, 18 Jan 2016 07:49:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753768AbcARHs6 (ORCPT ); Mon, 18 Jan 2016 02:48:58 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:29436 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753808AbcARHs4 (ORCPT ); Mon, 18 Jan 2016 02:48:56 -0500 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O1500M221PJ6260@mailout2.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Mon, 18 Jan 2016 07:48:55 +0000 (GMT) X-AuditID: cbfec7f5-f79b16d000005389-ee-569c98e79722 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 8D.2A.21385.7E89C965; Mon, 18 Jan 2016 07:48:55 +0000 (GMT) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O1500KY91PBE100@eusync4.samsung.com>; Mon, 18 Jan 2016 07:48:55 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Inki Dae , Daniel Vetter , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Joonyoung Shim , Seung-Woo Kim , Andrzej Hajda , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Tobias Jakobi , Gustavo Padovan , Benjamin Gaignard , vincent.abriou@st.com, fabien.dessenne@st.com Subject: [PATCH v4 3/3] drm: simplify initialization of rotation property Date: Mon, 18 Jan 2016 08:48:31 +0100 Message-id: <1453103311-14415-4-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1453103311-14415-1-git-send-email-m.szyprowski@samsung.com> References: <1453103311-14415-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrILMWRmVeSWpSXmKPExsVy+t/xa7rPZ8wJM+ho57S4te4cq8XGGetZ LZoOnWKz+L9tIrPFla/v2SyOrdvOaLHzwS52i0n3J7BYvLh3kcXi9QtDixnn9zFZrD1yl91i xuSXbBZtqz+wWnz/t5DJ4szVAywOAh57vy1g8bhzbQ+bx7yTgR73u48zefw7xu6xc9JeJo++ LasYPZ7+2Mvs8XmTXABnFJdNSmpOZllqkb5dAlfG37kzmAt+GFUcuLuWrYHxhlYXIyeHhICJ xMU/s5khbDGJC/fWs4HYQgJLGSWm7ZbpYuQCspuYJBbOPswEkmATMJToetsFViQi4CbRdHgm K0gRs8B9Fomrnw+wgySEBTwlrjQcBrI5OFgEVCVmzTUFCfMKeEg0b5zNBrFMTuL/yxVgMzmB ypt/z2eBWOwhMe/5f7YJjLwLGBlWMYqmliYXFCel5xrpFSfmFpfmpesl5+duYoQE9NcdjEuP WR1iFOBgVOLhdTg7O0yINbGsuDL3EKMEB7OSCC/v5DlhQrwpiZVVqUX58UWlOanFhxilOViU xHln7nofIiSQnliSmp2aWpBaBJNl4uCUamCs1n2QMEdYjz97dQz3dXGHRfsd7pyWnX5+amZK YOuC50U2DqozliQ2561e9nW/o+KM9b7hmluPvhYwy5iy+Jqli9eSIw5HhL4Wr9XUXrSYbfL0 RRYN9kt0IvWvF9z7e+lEUnfupUVJZ9TmTVe8qLHwoJTOUv4ZhWfyr4ausN99/uVUKyn7SVrG SizFGYmGWsxFxYkAPpOXNGQCAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch simplifies initialization of generic rotation property and aligns the code to match recently introduced function for intializing generic zpos property. It also adds missing documentation. Signed-off-by: Marek Szyprowski --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 10 ++++----- drivers/gpu/drm/drm_crtc.c | 29 ++++++++++++++++++++----- drivers/gpu/drm/i915/intel_display.c | 6 ++--- drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 3 +-- drivers/gpu/drm/omapdrm/omap_drv.c | 3 +-- include/drm/drm_crtc.h | 4 ++-- 6 files changed, 33 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 1ffe9c329c46..4f9606cdf0f2 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -967,12 +967,10 @@ atmel_hlcdc_plane_create_properties(struct drm_device *dev) if (!props->alpha) return ERR_PTR(-ENOMEM); - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, - BIT(DRM_ROTATE_0) | - BIT(DRM_ROTATE_90) | - BIT(DRM_ROTATE_180) | - BIT(DRM_ROTATE_270)); + drm_mode_create_rotation_property(dev, BIT(DRM_ROTATE_0) | + BIT(DRM_ROTATE_90) | + BIT(DRM_ROTATE_180) | + BIT(DRM_ROTATE_270)); if (!dev->mode_config.rotation_property) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index c6f7238cdab3..3e2ba57de16b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -5861,10 +5861,23 @@ void drm_mode_config_cleanup(struct drm_device *dev) } EXPORT_SYMBOL(drm_mode_config_cleanup); -struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, - unsigned int supported_rotations) +/** + * drm_mode_create_rotation_property - create generic rotation property + * @dev: DRM device + * @supported_rotations: bitmask of supported rotation modes + * + * This function initializes generic rotation property and enables support + * for it in drm core. Drivers can then attach this property to planes to enable + * support for different rotation modes. + * + * Returns: + * Zero on success, negative errno on failure. + */ +int drm_mode_create_rotation_property(struct drm_device *dev, + unsigned int supported_rotations) { - static const struct drm_prop_enum_list props[] = { + struct drm_property *prop; + static const struct drm_prop_enum_list values[] = { { DRM_ROTATE_0, "rotate-0" }, { DRM_ROTATE_90, "rotate-90" }, { DRM_ROTATE_180, "rotate-180" }, @@ -5873,9 +5886,13 @@ struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, { DRM_REFLECT_Y, "reflect-y" }, }; - return drm_property_create_bitmask(dev, 0, "rotation", - props, ARRAY_SIZE(props), - supported_rotations); + prop = drm_property_create_bitmask(dev, 0, "rotation", values, + ARRAY_SIZE(values), supported_rotations); + if (!prop) + return -ENOMEM; + + dev->mode_config.rotation_property = prop; + return 0; } EXPORT_SYMBOL(drm_mode_create_rotation_property); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 02f6ccb848a9..5b7ba46491a0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -14042,8 +14042,7 @@ void intel_create_rotation_property(struct drm_device *dev, struct intel_plane * if (INTEL_INFO(dev)->gen >= 9) flags |= BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270); - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, flags); + drm_mode_create_rotation_property(dev, flags); } if (dev->mode_config.rotation_property) drm_object_attach_property(&plane->base.base, @@ -14179,8 +14178,7 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, if (INTEL_INFO(dev)->gen >= 4) { if (!dev->mode_config.rotation_property) - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, + drm_mode_create_rotation_property(dev, BIT(DRM_ROTATE_0) | BIT(DRM_ROTATE_180)); if (dev->mode_config.rotation_property) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 432c09836b0e..8defeec0d453 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -76,8 +76,7 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev, return; if (!dev->mode_config.rotation_property) - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, + drm_mode_create_rotation_property(dev, BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y)); if (dev->mode_config.rotation_property) diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index dfafdb602ad2..c6ce2b31f1c5 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -304,8 +304,7 @@ static int omap_modeset_init_properties(struct drm_device *dev) struct omap_drm_private *priv = dev->dev_private; if (priv->has_dmm) { - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, + drm_mode_create_rotation_property(dev, BIT(DRM_ROTATE_0) | BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_180) | BIT(DRM_ROTATE_270) | BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y)); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index f53cdda1167b..1cd22f38b50d 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -2490,8 +2490,8 @@ extern int drm_format_plane_cpp(uint32_t format, int plane); extern int drm_format_horz_chroma_subsampling(uint32_t format); extern int drm_format_vert_chroma_subsampling(uint32_t format); extern const char *drm_get_format_name(uint32_t format); -extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, - unsigned int supported_rotations); +extern int drm_mode_create_rotation_property(struct drm_device *dev, + unsigned int supported_rotations); extern unsigned int drm_rotation_simplify(unsigned int rotation, unsigned int supported_rotations);