From patchwork Mon Feb 27 04:03:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ankit Nautiyal X-Patchwork-Id: 13152723 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 74228C64ED8 for ; Mon, 27 Feb 2023 04:06:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 07BFE10E1A6; Mon, 27 Feb 2023 04:06:25 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id AF85E10E167 for ; Mon, 27 Feb 2023 04:06:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677470775; x=1709006775; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YcJS0t/LvBbaxEODJQf8n4EZxz9sdo4+2rMqdRw+6Ao=; b=PxxaaRZ+zC2icuijJGB8WMgJzc59OE+0t/qY73ryjXdsbGir6Re4C59O TVuylfQRjdFuaV/OgRXTGBP5B5MGo92vuauwfU9HJqII5Adxcb2dFj2EM nSvzXtUXGQE1BA7QSgKoYKSvjiMLu4PFlF/XrZg7Ekyu/O9kiSC3qp6br 91SA8XBM96MyV0167b4yjVo+1x3P1EitVLWqMZhXuG4StpLCxXG9wo+G2 vnscvbU/p1JVC+z82AhY1X6zaAubw/QjMYTe8Q61n4hZob1m27WKMCNZ7 F6SlS5PpSs/8MqwD5yZlppUbwxRC1xXbFKsrvWo54ANHZj+6jlaQzN1Cq g==; X-IronPort-AV: E=McAfee;i="6500,9779,10633"; a="335251401" X-IronPort-AV: E=Sophos;i="5.97,330,1669104000"; d="scan'208";a="335251401" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2023 20:06:15 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10633"; a="783147026" X-IronPort-AV: E=Sophos;i="5.97,330,1669104000"; d="scan'208";a="783147026" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2023 20:06:13 -0800 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Date: Mon, 27 Feb 2023 09:33:21 +0530 Message-Id: <20230227040324.130811-11-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230227040324.130811-1-ankit.k.nautiyal@intel.com> References: <20230227040324.130811-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v10 10/13] drm/i915/dp: Avoid DSC with output_format YCBCR420 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Currently, DSC with YCBCR420 is not supported. Return -EINVAL when trying with DSC with output_format as YCBCR420. Signed-off-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 38ca6f676cb2..2b4b6849397a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1640,6 +1640,10 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, if (!intel_dp_supports_dsc(intel_dp, pipe_config)) return -EINVAL; + /* Currently DSC with YCBCR420 format is not supported */ + if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) + return -EINVAL; + if (compute_pipe_bpp) pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, pipe_config->output_format, conn_state->max_requested_bpc);