From patchwork Wed Aug 6 04:25:25 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: 4683251 Return-Path: X-Original-To: patchwork-intel-gfx@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 BF0BD9F375 for ; Wed, 6 Aug 2014 04:29:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0816B2017D for ; Wed, 6 Aug 2014 04:29:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 209A62017A for ; Wed, 6 Aug 2014 04:29:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A86B86E58F; Tue, 5 Aug 2014 21:29:39 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id E2C066E58E for ; Tue, 5 Aug 2014 21:29:37 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 05 Aug 2014 21:29:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,810,1400050800"; d="scan'208";a="572337390" Received: from sonikaji-desktop.iind.intel.com ([10.223.25.81]) by fmsmga001.fm.intel.com with ESMTP; 05 Aug 2014 21:29:36 -0700 From: sonika.jindal@intel.com To: intel-gfx@lists.freedesktop.org Date: Wed, 6 Aug 2014 09:55:25 +0530 Message-Id: <1407299127-1453-5-git-send-email-sonika.jindal@intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1407299127-1453-1-git-send-email-sonika.jindal@intel.com> References: <1407299127-1453-1-git-send-email-sonika.jindal@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 4/6] drm/i915: Add rotation property for sprites X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 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-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 Sprite planes support 180 degree rotation. The lower layers are now in place, so hook in the standard rotation property to expose the feature to the users. v2: Moving rotation_property to mode_config Signed-off-by: Ville Syrjälä Signed-off-by: Sonika Jindal --- drivers/gpu/drm/i915/intel_sprite.c | 41 ++++++++++++++++++++++++++++++++++- 1 file changed, 40 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 6118262..0bdb00b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1218,6 +1218,30 @@ out_unlock: return ret; } +static int intel_plane_set_property(struct drm_plane *plane, + struct drm_property *prop, + uint64_t val) +{ + struct drm_device *dev = plane->dev; + struct intel_plane *intel_plane = to_intel_plane(plane); + uint64_t old_val; + int ret = -ENOENT; + + if (prop == dev->mode_config.rotation_property) { + /* exactly one rotation angle please */ + if (hweight32(val & 0xf) != 1) + return -EINVAL; + + old_val = intel_plane->rotation; + intel_plane->rotation = val; + ret = intel_plane_restore(plane); + if (ret) + intel_plane->rotation = old_val; + } + + return ret; +} + int intel_plane_restore(struct drm_plane *plane) { struct intel_plane *intel_plane = to_intel_plane(plane); @@ -1244,6 +1268,7 @@ static const struct drm_plane_funcs intel_plane_funcs = { .update_plane = intel_update_plane, .disable_plane = intel_disable_plane, .destroy = intel_destroy_plane, + .set_property = intel_plane_set_property, }; static uint32_t ilk_plane_formats[] = { @@ -1354,8 +1379,22 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) &intel_plane_funcs, plane_formats, num_plane_formats, false); - if (ret) + if (ret) { kfree(intel_plane); + goto out; + } + + if (!dev->mode_config.rotation_property) + dev->mode_config.rotation_property = + drm_mode_create_rotation_property(dev, + BIT(DRM_ROTATE_0) | + BIT(DRM_ROTATE_180)); + + if (dev->mode_config.rotation_property) + drm_object_attach_property(&intel_plane->base.base, + dev->mode_config.rotation_property, + intel_plane->rotation); + out: return ret; }