From patchwork Wed Sep 25 15:45:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Lespiau, Damien" X-Patchwork-Id: 2943061 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 687399F289 for ; Wed, 25 Sep 2013 16:16:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 20C16201FA for ; Wed, 25 Sep 2013 16:16:30 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 04FFB201F6 for ; Wed, 25 Sep 2013 16:16:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1F31FE7C68 for ; Wed, 25 Sep 2013 09:16:29 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 99CCCE7C08; Wed, 25 Sep 2013 08:46:04 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 25 Sep 2013 08:45:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.90,978,1371106800"; d="scan'208";a="407026316" Received: from unknown (HELO strange.amr.corp.intel.com) ([10.255.15.146]) by fmsmga002.fm.intel.com with ESMTP; 25 Sep 2013 08:45:56 -0700 From: Damien Lespiau To: dri-devel@lists.freedesktop.org Subject: [PATCH 13/22] drm: Check the fb size against the adjusted v/hdisplay for stereo modes Date: Wed, 25 Sep 2013 16:45:31 +0100 Message-Id: <1380123940-14340-14-git-send-email-damien.lespiau@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1380123940-14340-1-git-send-email-damien.lespiau@intel.com> References: <1380123940-14340-1-git-send-email-damien.lespiau@intel.com> MIME-Version: 1.0 Cc: intel-gfx@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org X-Spam-Status: No, score=-6.2 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 Some stereo modes, like frame packing, need a larger CRTC viewport than the "natural" underlying 2D mode and thus drm_crtc_check_viewport() needs to query the adjusted mode to use the correct h/vdisplay. Reviewed-by: Ville Syrjälä Signed-off-by: Damien Lespiau --- drivers/gpu/drm/drm_crtc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index db05864..807309f 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2078,6 +2078,14 @@ static int drm_crtc_check_viewport(const struct drm_crtc *crtc, hdisplay = mode->hdisplay; vdisplay = mode->vdisplay; + if (drm_mode_is_stereo(mode)) { + struct drm_display_mode adjusted = *mode; + + drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE); + hdisplay = adjusted.crtc_hdisplay; + vdisplay = adjusted.crtc_vdisplay; + } + if (crtc->invert_dimensions) swap(hdisplay, vdisplay);