From patchwork Fri Oct 25 12:55:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gwan-gyeong Mun X-Patchwork-Id: 11212299 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9029D139A for ; Fri, 25 Oct 2019 12:55:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7831821D7B for ; Fri, 25 Oct 2019 12:55:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7831821D7B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBA4D6EA12; Fri, 25 Oct 2019 12:55:56 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2C3FE89FE3 for ; Fri, 25 Oct 2019 12:55:50 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Oct 2019 05:55:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,228,1569308400"; d="scan'208";a="201801040" Received: from helsinki.fi.intel.com ([10.237.66.157]) by orsmga003.jf.intel.com with ESMTP; 25 Oct 2019 05:55:48 -0700 From: Gwan-gyeong Mun To: intel-gfx@lists.freedesktop.org Date: Fri, 25 Oct 2019 15:55:29 +0300 Message-Id: <20191025125530.1015447-5-gwan-gyeong.mun@intel.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191025125530.1015447-1-gwan-gyeong.mun@intel.com> References: <20191025125530.1015447-1-gwan-gyeong.mun@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 4/5] drm/i915/dp: Stop sending of HDR Metadata Infoframe when it is not needed X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" It prevents sending HDR Metadata Infoframe SDP packet to a receiver when HDR Metadata Infoframe SDP is not needed. v2: Minor style fix Signed-off-by: Gwan-gyeong Mun --- drivers/gpu/drm/i915/display/intel_dp.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ed6845485b41..5d17819d3a19 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4753,8 +4753,17 @@ void intel_dp_hdr_metadata_enable(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - if (!conn_state->hdr_output_metadata) + if (!conn_state->hdr_output_metadata) { + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *encoder = &intel_dig_port->base; + + if (intel_infoframe_enabled(encoder, crtc_state, + HDMI_PACKET_TYPE_GAMUT_METADATA)) + intel_enable_infoframe(encoder, false, crtc_state, + HDMI_PACKET_TYPE_GAMUT_METADATA); + return; + } intel_dp_setup_hdr_metadata_infoframe_sdp(intel_dp, crtc_state,