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 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 AE70DC5479D for ; Wed, 11 Jan 2023 05:40:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2ECF710E6ED; Wed, 11 Jan 2023 05:40:16 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 751EB10E6EB for ; Wed, 11 Jan 2023 05:40:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673415607; x=1704951607; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5AFbwg7bifz47Z6vxo4l3DlRyrCgFI9Sp83UmmQQwno=; b=I4gWiQC0xjg2QM9w6FOJeWPmqADBAex+RtNUdUBxJ/YjKiuQ+Lz6CXJb GtVyJVp1pceMfh5V505ZeiDPeo3r8o3YnQtNBg31Nn3D9n5Hfg6JmlWGI nEVpGjSQrl5g8uWh02pJRCSHXoBbyTlblrQKatPm14ZZg5SETA1QP7li1 Tpe6fQZ+eLUQJyp5eOpwKMfVzEDOLUx3BZrPrOZxrw0PJlf/+cbE3b6AY rTAdNlVkwz/cBdNQ1wHZb8shQPJZzoRj1v0ZjN+hrpunA6yaNNUqJx9ds AEwy3IjCwBfIQmCgPWivDfnSgm4cpzkpTNUtZa9gol4st2jgDe9ldR4Dq A==; X-IronPort-AV: E=McAfee;i="6500,9779,10586"; a="325341478" X-IronPort-AV: E=Sophos;i="5.96,315,1665471600"; d="scan'208";a="325341478" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jan 2023 21:40:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10586"; a="720598516" X-IronPort-AV: E=Sophos;i="5.96,315,1665471600"; d="scan'208";a="720598516" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by fmsmga008.fm.intel.com with ESMTP; 10 Jan 2023 21:40:05 -0800 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org Date: Wed, 11 Jan 2023 11:08:36 +0530 Message-Id: <20230111053837.1608588-9-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230111053837.1608588-1-suraj.kandpal@intel.com> References: <20230111053837.1608588-1-suraj.kandpal@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v6 8/9] drm/i915/dsc: Allow DSC only with YCbCr420 format when forced from debugfs 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" From: Swati Sharma If force_dsc_ycbcr420_en is set through debugfs allow DSC iff output_format is INTEL_OUTPUT_FORMAT_YCBCR420. Signed-off-by: Swati Sharma --- 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 2adac42e585d..666ee85dd23a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1528,6 +1528,10 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, if (!intel_dp_dsc_supports_format(intel_dp, pipe_config->output_format)) return -EINVAL; + if (intel_dp->force_dsc_ycbcr420_en && + pipe_config->output_format != INTEL_OUTPUT_FORMAT_YCBCR420) + return -EINVAL; + if (compute_pipe_bpp) pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, conn_state->max_requested_bpc); else -- 2.25.1