From patchwork Mon Nov 7 07:34:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kandpal, Suraj" X-Patchwork-Id: 13033988 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 F251DC433FE for ; Mon, 7 Nov 2022 07:36:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E58C10E232; Mon, 7 Nov 2022 07:36:29 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5D75310E24B for ; Mon, 7 Nov 2022 07:36:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667806584; x=1699342584; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CHElOKlvI9aJKKSj00UzoTQ69+47NqB4XfJxNBy+ix8=; b=jpBwtpQi/Ld1yzKI0/3sDO+l5ML9VBbXK3UnBWS1xelpZCtZ8tGFTs/a F2+LdP0+D6jTBKxTRIeCgLmHbsKbD8kg6wTLliuWdWLnxYtTVdnm5YHkj b/nQGoud9S4xK1++SEiTKmBVIXPPgiS4W+C78NXXRAcqx2YfLbAixiBy0 C7gKua62tLGTSpcDnIsl2X6Y7EsTHdRADSEWY0NzCt5z5eDpvMYNwAogu 6HuDmvdP7kC/JWO7Q8XkF/XBxF+bvNIlez57mrBB+G0RbSbQcMIMmvZC1 8o7T+SLBNrq9RuEFWrKAHPnHrt3lP3blXxpVumfmHcKEixTtxBPAxPXDr w==; X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="396645820" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="396645820" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2022 23:36:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="638268738" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="638268738" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by fmsmga007.fm.intel.com with ESMTP; 06 Nov 2022 23:36:03 -0800 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org Date: Mon, 7 Nov 2022 13:04:31 +0530 Message-Id: <20221107073432.1352991-8-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221107073432.1352991-1-suraj.kandpal@intel.com> References: <20221014152622.233398-1-suraj.kandpal@intel.com> <20221107073432.1352991-1-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) {