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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D3F2C4320A for ; Tue, 27 Jul 2021 13:19:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 234AB61AA9 for ; Tue, 27 Jul 2021 13:19:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 234AB61AA9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 91E3F6E2EF; Tue, 27 Jul 2021 13:19:33 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 885696E2EF; Tue, 27 Jul 2021 13:19:32 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 4CD1061AA2; Tue, 27 Jul 2021 13:19:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627391972; bh=z2FjiORDyxIYRNRSzL6v0RUHqVEtdMKdX2dCqsCiIac=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JSc3d82AhyYyfhtpPR648CLNGQh/zrpDfoN1qWxgsBtUrZamqmDhgG1gRnix5tlK2 HzwUaSu3IjxK2PQyc8Rgnr+y2iETJOQqfD9/dRmPRTDlLs5fFIG3As8nbhxmz3XCGm 4sEAiFtA9EJrw2RVW8aLIY6pmvVMmsP017b+GyxKJFVsDF1Aws/i73JZq4uvVcNtUE 6kqlDSQjqWT8XuGoaRnZMvBXhO5FdMKbPXANjs8kID3PUY5rZCc5aBEd7iCZ2d2LHQ vNkj5ATYFSLy5tuZ3pFLkxVaDzFqgk/0kC356Q8SbMo//MPVUkEnlKRTYCyhYA1xCF FGk1RGwIPGS+Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.13 17/21] drm/amd/display: Fix comparison error in dcn21 DML Date: Tue, 27 Jul 2021 09:19:04 -0400 Message-Id: <20210727131908.834086-17-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210727131908.834086-1-sashal@kernel.org> References: <20210727131908.834086-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Rodrigo Siqueira , amd-gfx@lists.freedesktop.org, Victor Lu , Dmytro Laktyushkin , dri-devel@lists.freedesktop.org, Yongqiang Sun , Alex Deucher Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Victor Lu [ Upstream commit ec3102dc6b36c692104c4a0546d4119de59a3bc1 ] [why] A comparison error made it possible to not iterate through all the specified prefetch modes. [how] Correct "<" to "<=" Reviewed-by: Dmytro Laktyushkin Reviewed-by: Yongqiang Sun Acked-by: Rodrigo Siqueira Signed-off-by: Victor Lu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c index 398210d1af34..f49743929357 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c @@ -4889,7 +4889,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } } while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true) && (mode_lib->vba.NextMaxVStartup != mode_lib->vba.MaxMaxVStartup[0][0] - || mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode)); + || mode_lib->vba.NextPrefetchMode <= mode_lib->vba.MaxPrefetchMode)); if (locals->PrefetchSupported[i][j] == true && locals->VRatioInPrefetchSupported[i][j] == true) { mode_lib->vba.BandwidthAvailableForImmediateFlip = locals->ReturnBWPerState[i][0]; -- 2.30.2