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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1658C433EF for ; Mon, 11 Oct 2021 13:59:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D5D8611BD for ; Mon, 11 Oct 2021 13:59:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238624AbhJKOBf (ORCPT ); Mon, 11 Oct 2021 10:01:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:50336 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236556AbhJKN7f (ORCPT ); Mon, 11 Oct 2021 09:59:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 25EBA610EA; Mon, 11 Oct 2021 13:56:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633960582; bh=gJg+erxrnR0oZjJPRXuGMlb+bLz/+dfdtcv52Z2+e1U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oJ56J8EL/d21l3pv+QOxTRiWOgYQBqzuTza+ho23C9KYeDptzPC+5iAkzyCAdyd4T ckHsXTeo4uOglV9HHrEEMVok/KAcnuEMj1+PHeDGc9s0L6Cafi2b4+eyY9sd0AK1bv CtZy7xL63FVvcOzs2+gqqFB8XgA0PXCLDs20IAQw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zhan Liu , Solomon Chiu , Nikola Cornij , Alex Deucher Subject: [PATCH 5.14 015/151] drm/amd/display: Limit display scaling to up to 4k for DCN 3.1 Date: Mon, 11 Oct 2021 15:44:47 +0200 Message-Id: <20211011134518.349098117@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211011134517.833565002@linuxfoundation.org> References: <20211011134517.833565002@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: stable@vger.kernel.org From: Nikola Cornij commit a7e397b7c45377e20542146be10231b8afa948d1 upstream. [why] The existing limit was mistakenly bigger than 4k for DCN 3.1 Reviewed-by: Zhan Liu Acked-by: Solomon Chiu Signed-off-by: Nikola Cornij Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -928,7 +928,7 @@ static const struct dc_debug_options deb .disable_dcc = DCC_ENABLE, .vsr_support = true, .performance_trace = false, - .max_downscale_src_width = 7680,/*upto 8K*/ + .max_downscale_src_width = 3840,/*upto 4K*/ .disable_pplib_wm_range = false, .scl_reset_length10 = true, .sanity_checks = false,