From patchwork Tue Aug 6 19:32:20 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Lespiau, Damien" X-Patchwork-Id: 2839580 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 C499DBF535 for ; Tue, 6 Aug 2013 19:55:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E0E7120161 for ; Tue, 6 Aug 2013 19:55:44 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id E71BA20144 for ; Tue, 6 Aug 2013 19:55:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B705EE66CA for ; Tue, 6 Aug 2013 12:55:43 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id A6B57E5EC1; Tue, 6 Aug 2013 12:32:51 -0700 (PDT) Received: from azsmga002.ch.intel.com ([10.2.17.35]) by azsmga101.ch.intel.com with ESMTP; 06 Aug 2013 12:32:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.89,827,1367996400"; d="scan'208";a="278533764" Received: from unknown (HELO strange.amr.corp.intel.com) ([10.255.14.154]) by AZSMGA002.ch.intel.com with ESMTP; 06 Aug 2013 12:32:49 -0700 From: Damien Lespiau To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [PATCH 08/12] drm/i915/sdvo: Port the infoframe code to the shared infrastructure Date: Tue, 6 Aug 2013 20:32:20 +0100 Message-Id: <1375817544-14565-9-git-send-email-damien.lespiau@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1375817544-14565-1-git-send-email-damien.lespiau@intel.com> References: <1375817544-14565-1-git-send-email-damien.lespiau@intel.com> MIME-Version: 1.0 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=-4.2 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 Reviewed-by: Ville Syrjälä Signed-off-by: Damien Lespiau Signed-off-by: Paulo Zanoni Signed-off-by: Thierry Reding --- drivers/gpu/drm/i915/intel_sdvo.c | 38 ++++++++++++++++++++------------------ 1 file changed, 20 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 47423f3..02f220b 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -963,30 +963,32 @@ static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo, static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo, const struct drm_display_mode *adjusted_mode) { - struct dip_infoframe avi_if = { - .type = DIP_TYPE_AVI, - .ver = DIP_VERSION_AVI, - .len = DIP_LEN_AVI, - }; - uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; - struct intel_crtc *intel_crtc = to_intel_crtc(intel_sdvo->base.base.crtc); + uint8_t sdvo_data[HDMI_INFOFRAME_SIZE(AVI)]; + struct drm_crtc *crtc = intel_sdvo->base.base.crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + union hdmi_infoframe frame; + int ret; + ssize_t len; + + ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, + adjusted_mode); + if (ret < 0) { + DRM_ERROR("couldn't fill AVI infoframe\n"); + return false; + } if (intel_sdvo->rgb_quant_range_selectable) { if (intel_crtc->config.limited_color_range) - avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_LIMITED; + frame.avi.quantization_range = + HDMI_QUANTIZATION_RANGE_LIMITED; else - avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL; + frame.avi.quantization_range = + HDMI_QUANTIZATION_RANGE_FULL; } - avi_if.body.avi.VIC = drm_match_cea_mode(adjusted_mode); - - intel_dip_infoframe_csum(&avi_if); - - /* sdvo spec says that the ecc is handled by the hw, and it looks like - * we must not send the ecc field, either. */ - memcpy(sdvo_data, &avi_if, 3); - sdvo_data[3] = avi_if.checksum; - memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi)); + len = hdmi_infoframe_pack(&frame, sdvo_data, sizeof(sdvo_data)); + if (len < 0) + return false; return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF, SDVO_HBUF_TX_VSYNC,