From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 394F6C4363D for ; Tue, 6 Oct 2020 12:33:20 +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 E7E70206F7 for ; Tue, 6 Oct 2020 12:33:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7E70206F7 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 591226E488; Tue, 6 Oct 2020 12:33:18 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 559F26E483 for ; Tue, 6 Oct 2020 12:33:17 +0000 (UTC) IronPort-SDR: EevmlpK7tmR1nVCnu6kfOVDqMspDqJEfi/7peyQdzdxlXOT5/DLXkPqG39qZFvkq7FtISwYhnk lLxsJv+SYB8g== X-IronPort-AV: E=McAfee;i="6000,8403,9765"; a="161851708" X-IronPort-AV: E=Sophos;i="5.77,343,1596524400"; d="scan'208";a="161851708" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2020 05:33:17 -0700 IronPort-SDR: NlSCSfq2IEVXh1iPZ7GHGSBZUgYrN5h9JxGV9+vgRgrteoOVHAGQPxiAOo+9WhuXEdNnkKzfYz ccVLcYZvafbw== X-IronPort-AV: E=Sophos;i="5.77,343,1596524400"; d="scan'208";a="527333658" Received: from unknown (HELO linux-desktop.iind.intel.com) ([10.223.34.173]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2020 05:33:15 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org Date: Tue, 6 Oct 2020 18:36:48 +0530 Message-Id: <20201006130654.331-5-uma.shankar@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201006130654.331-1-uma.shankar@intel.com> References: <20201006130654.331-1-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v7 04/10] drm/i915/display: Enable BT2020 for HDR on LSPCON devices X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Enable Colorspace as BT2020 if driving HDR content.Sending Colorimetry data for HDR using AVI infoframe. LSPCON firmware expects this and though SOC drives DP, for HDMI panel AVI infoframe is sent to the LSPCON device which transfers the same to HDMI sink. v2: Dropped state managed in drm core as per Jani Nikula's suggestion. v3: Aligned colorimetry handling for lspcon as per compute_avi_infoframes, as suggested by Ville. Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/display/intel_lspcon.c | 25 ++++++++++++++++----- 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index 440d2b3c2212..9ffa36797daf 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -534,12 +534,25 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, frame.avi.colorspace = HDMI_COLORSPACE_RGB; } - drm_hdmi_avi_infoframe_quant_range(&frame.avi, - conn_state->connector, - adjusted_mode, - crtc_state->limited_color_range ? - HDMI_QUANTIZATION_RANGE_LIMITED : - HDMI_QUANTIZATION_RANGE_FULL); + drm_hdmi_avi_infoframe_colorspace(&frame.avi, conn_state); + + /* nonsense combination */ + drm_WARN_ON(encoder->base.dev, crtc_state->limited_color_range && + crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB); + + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) { + drm_hdmi_avi_infoframe_quant_range(&frame.avi, + conn_state->connector, + adjusted_mode, + crtc_state->limited_color_range ? + HDMI_QUANTIZATION_RANGE_LIMITED : + HDMI_QUANTIZATION_RANGE_FULL); + } else { + frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT; + frame.avi.ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED; + } + + drm_hdmi_avi_infoframe_content_type(&frame.avi, conn_state); ret = hdmi_infoframe_pack(&frame, buf, sizeof(buf)); if (ret < 0) { -- 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx