From patchwork Mon Nov 7 07:39:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suraj Kandpal X-Patchwork-Id: 13033998 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 93421C4332F for ; Mon, 7 Nov 2022 07:40:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1A8C310E24C; Mon, 7 Nov 2022 07:40:46 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1C9E110E1FC for ; Mon, 7 Nov 2022 07:40:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667806838; x=1699342838; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CHElOKlvI9aJKKSj00UzoTQ69+47NqB4XfJxNBy+ix8=; b=I8Bxit6PFDMsoFu7G0cbuRMB1hAtOfuarD8v19BGAB4B33xjAM5C7AQg okNcZNNTx6YDUsn/m6Jw6S7XBA2LUGSDlM27KTkV7fHRt1ySHVLwjs5jO aRAlrUKJ5TQOoD2xYyChdAz0O7eskmol+/PYOSX9ZKcQGbbg4IL5qzZ7K TzuuGByyITUeSMhLJCMCCkEZV0XDmgnHO6V8AlPCPN9LuG8X80faC758p kMgHYp8idVJy2xLM2IlVyt0ubq1LHj2RgGU4MO1SegpTIA1WWJ2+rfZkK HZjD2OsvMTJUND5amR1HzS+XxXklt6kP3W3zUOb7bjsRxMhL689J3aLFP w==; X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="311482346" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="311482346" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2022 23:40:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="965051654" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="965051654" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by fmsmga005.fm.intel.com with ESMTP; 06 Nov 2022 23:40:36 -0800 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org Date: Mon, 7 Nov 2022 13:09:22 +0530 Message-Id: <20221107073923.1353049-8-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221107073923.1353049-1-suraj.kandpal@intel.com> References: <20221107073923.1353049-1-suraj.kandpal@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 7/8] 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 b7b7b40ce7ff..4d2314c10d2b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1507,6 +1507,10 @@ static 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; + pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, conn_state->max_requested_bpc); if (intel_dp->force_dsc_bpc) {