From patchwork Thu Sep 19 16:40:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Lespiau, Damien" X-Patchwork-Id: 2912461 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 88273BFF05 for ; Thu, 19 Sep 2013 16:54:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BCF7C201F7 for ; Thu, 19 Sep 2013 16:54:05 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B688E201C8 for ; Thu, 19 Sep 2013 16:54:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A4C0FE79E8 for ; Thu, 19 Sep 2013 09:54:04 -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 5A0CAE6AC3; Thu, 19 Sep 2013 09:41:15 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 19 Sep 2013 09:41:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.90,937,1371106800"; d="scan'208";a="404211925" Received: from unknown (HELO strange.amr.corp.intel.com) ([10.255.15.46]) by fmsmga002.fm.intel.com with ESMTP; 19 Sep 2013 09:41:01 -0700 From: Damien Lespiau To: dri-devel@lists.freedesktop.org Subject: [PATCH 07/20] drm: Set the relevant infoframe field when scanning out a 3D mode Date: Thu, 19 Sep 2013 17:40:22 +0100 Message-Id: <1379608835-11760-8-git-send-email-damien.lespiau@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1379608835-11760-1-git-send-email-damien.lespiau@intel.com> References: <1379608835-11760-1-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=-4.8 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 When scanning out a 3D mode on HDMI, we need to send an HDMI infoframe with the corresponding layout to the sink. v2: Make s3d_structure_from_display_mode() less subtle (Ville Syrjälä) Reviewed-by: Ville Syrjälä Signed-off-by: Damien Lespiau --- drivers/gpu/drm/drm_edid.c | 40 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 38 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7366007..0bae76d 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3421,6 +3421,33 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, } EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode); +static enum hdmi_3d_structure +s3d_structure_from_display_mode(const struct drm_display_mode *mode) +{ + u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK; + + switch (layout) { + case DRM_MODE_FLAG_3D_FRAME_PACKING: + return HDMI_3D_STRUCTURE_FRAME_PACKING; + case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE: + return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE; + case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE: + return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE; + case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL: + return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL; + case DRM_MODE_FLAG_3D_L_DEPTH: + return HDMI_3D_STRUCTURE_L_DEPTH; + case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH: + return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH; + case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM: + return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM; + case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF: + return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF; + default: + return HDMI_3D_STRUCTURE_INVALID; + } +} + /** * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with * data from a DRM display mode @@ -3438,20 +3465,29 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, const struct drm_display_mode *mode) { int err; + u32 s3d_flags; u8 vic; if (!frame || !mode) return -EINVAL; vic = drm_match_hdmi_mode(mode); - if (!vic) + s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK; + + if (!vic && !s3d_flags) + return -EINVAL; + + if (vic && s3d_flags) return -EINVAL; err = hdmi_vendor_infoframe_init(frame); if (err < 0) return err; - frame->vic = vic; + if (vic) + frame->vic = vic; + else + frame->s3d_struct = s3d_structure_from_display_mode(mode); return 0; }