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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 439BFCCA47C for ; Tue, 7 Jun 2022 22:07:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382579AbiFGWHJ (ORCPT ); Tue, 7 Jun 2022 18:07:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378838AbiFGVEc (ORCPT ); Tue, 7 Jun 2022 17:04:32 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71C7BB2EAB; Tue, 7 Jun 2022 11:48:59 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0CA916156D; Tue, 7 Jun 2022 18:48:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 142C4C36B0C; Tue, 7 Jun 2022 18:48:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654627738; bh=cz7EaM8E2HHkUwPlijx0Xy7QFc9ala/dWiZQqSjozhk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R0hYTOhIkPRpolN+KjXM/JowZCtGVpu9vam4TcjRAnsMLXUYW3UhSk2k4GiE2onPJ CM1/xjri7hrGi87tzk4G5UJGPfIFpC3MWG62Ds2I3PCPwigaZxLR/ofWZKJMlRvtjr 3nxEEgxX1LqRsGNCYRWy6QUZzF0ih8sHUn+z13BI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Yang , Pavle Kotarac , Saaem Rizvi , Alex Deucher , Sasha Levin Subject: [PATCH 5.18 076/879] drm/amd/display: Disabling Z10 on DCN31 Date: Tue, 7 Jun 2022 18:53:14 +0200 Message-Id: <20220607165004.896958794@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607165002.659942637@linuxfoundation.org> References: <20220607165002.659942637@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Saaem Rizvi [ Upstream commit 5d5af34072c8b11f60960c3bea57ff9de5877791 ] [WHY] Z10 is should not be enabled by default on DCN31. [HOW] Using DC debug flags to disable Z10 by default on DCN31. Reviewed-by: Eric Yang Acked-by: Pavle Kotarac Signed-off-by: Saaem Rizvi Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 63934ecf6be8..d71e625cc476 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -1030,6 +1030,7 @@ static const struct dc_debug_options debug_defaults_drv = { .afmt = true, } }, + .disable_z10 = true, .optimize_edp_link_rate = true, .enable_sw_cntl_psr = true, .apply_vendor_specific_lttpr_wa = true, -- 2.35.1