From patchwork Tue Jul 8 05:01:52 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: sonika.jindal@intel.com X-Patchwork-Id: 4506451 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 915BF9F392 for ; Tue, 8 Jul 2014 16:13:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A8BAE20377 for ; Tue, 8 Jul 2014 16:13:08 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 439752034F for ; Tue, 8 Jul 2014 16:13:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 40F5B6E59B; Tue, 8 Jul 2014 09:12:49 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 513096E4F2; Mon, 7 Jul 2014 22:05:44 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 07 Jul 2014 22:00:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,624,1400050800"; d="scan'208";a="569763360" Received: from sonikaji-desktop.iind.intel.com ([10.223.25.81]) by orsmga002.jf.intel.com with ESMTP; 07 Jul 2014 22:05:42 -0700 From: sonika.jindal@intel.com To: intel-gfx@lists.freedesktop.org Subject: [v3 02/13] drm: Add support_bits parameter to drm_property_create_bitmask() Date: Tue, 8 Jul 2014 10:31:52 +0530 Message-Id: <1404795723-9630-3-git-send-email-sonika.jindal@intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1404795723-9630-1-git-send-email-sonika.jindal@intel.com> References: <1404795723-9630-1-git-send-email-sonika.jindal@intel.com> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 08 Jul 2014 09:12:18 -0700 Cc: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 From: Ville Syrjälä Make drm_property_create_bitmask() a bit more generic by allowing the caller to specify which bits are in fact supported. This allows multiple callers to use the same enum list, but still create different versions of the same property with different list of supported bits. v2: Populate values[] array as non-sparse Make supported_bits 64bit Fix up omapdrm call site (Rob) Cc: dri-devel@lists.freedesktop.org Signed-off-by: Ville Syrjälä Reviewed-by: Imre Deak Reviewed-by: Sagar Kamble --- drivers/gpu/drm/drm_crtc.c | 17 +++++++++++++---- drivers/gpu/drm/omapdrm/omap_plane.c | 5 ++++- include/drm/drm_crtc.h | 3 ++- 3 files changed, 19 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 41c7212..2fbee61 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -3395,19 +3395,28 @@ EXPORT_SYMBOL(drm_property_create_enum); struct drm_property *drm_property_create_bitmask(struct drm_device *dev, int flags, const char *name, const struct drm_prop_enum_list *props, - int num_values) + int num_props, + uint64_t supported_bits) { struct drm_property *property; - int i, ret; + int i, ret, index = 0; + int num_values = hweight64(supported_bits); flags |= DRM_MODE_PROP_BITMASK; property = drm_property_create(dev, flags, name, num_values); if (!property) return NULL; + for (i = 0; i < num_props; i++) { + if (!(supported_bits & (1ULL << props[i].type))) + continue; - for (i = 0; i < num_values; i++) { - ret = drm_property_add_enum(property, i, + if (WARN_ON(index >= num_values)) { + drm_property_destroy(dev, property); + return NULL; + } + + ret = drm_property_add_enum(property, index++, props[i].type, props[i].name); if (ret) { diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 3cf31ee..aff06e7 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -317,7 +317,10 @@ void omap_plane_install_properties(struct drm_plane *plane, { DRM_REFLECT_Y, "reflect-y" }, }; prop = drm_property_create_bitmask(dev, 0, "rotation", - props, ARRAY_SIZE(props)); + props, ARRAY_SIZE(props), + BIT(DRM_ROTATE_0) | BIT(DRM_ROTATE_90) | + BIT(DRM_ROTATE_180) | BIT(DRM_ROTATE_270) | + BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y)); if (prop == NULL) return; priv->rotation_prop = prop; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index bfc7235..cb4850a 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -1006,7 +1006,8 @@ extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int struct drm_property *drm_property_create_bitmask(struct drm_device *dev, int flags, const char *name, const struct drm_prop_enum_list *props, - int num_values); + int num_props, + uint64_t supported_bits); struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, const char *name, uint64_t min, uint64_t max);