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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 F0757C433E0 for ; Mon, 15 Jun 2020 15:25:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D124E2078E for ; Mon, 15 Jun 2020 15:25:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592234715; bh=24uisrNVYdj+9WBAl5EWQpi/X3ZNh79TI47uFx9PUMw=; h=Subject:To:Cc:From:Date:List-ID:From; b=Uk9KQ3RKlGc5GgrQ4lU38Nn1aOY8m5eHdXSX/QdbzxHbaejantj2iho2WqlWjIa1c fL+7WVsmrm2zrG5R7vHw9NMWG2RDmJjcQlPt88h9yaKKvqqBxzWB6nsKtvQQUH86WG Hni1bmzYmp2Z8gfVZbhFrBrxREvzv/wXvZOWcTvQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730147AbgFOPZP (ORCPT ); Mon, 15 Jun 2020 11:25:15 -0400 Received: from wforward5-smtp.messagingengine.com ([64.147.123.35]:35595 "EHLO wforward5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728773AbgFOPZP (ORCPT ); Mon, 15 Jun 2020 11:25:15 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailforward.west.internal (Postfix) with ESMTP id 346235F4; Mon, 15 Jun 2020 11:25:14 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Mon, 15 Jun 2020 11:25:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=vMvvOZ WPOciSUP4axgkqU5JlQ47Ug5mNlaX/Adr1BrY=; b=ACL4e8yMNui1xBdok8McY2 1QjVSVfUE9XVuL2RbOp5sB5YsarP3Yi6TMmYfhND2/MfQu2WhUW4yB1bIYZFbeVb yzObpIR30Xa4B61j1VsFT17I299yOOt8/xJiRd2+fujAun4CfzV4uyU3ig11cELB 1YihZY9paPa9dHK4+OEubetw5UB4GhjZTqCZGwQB6+8z73EJaEuOwxYRU8sqWxBu ltLSbz0T60jqLdErtlntQdXPlibgIsQmtobwFCgRDnInWEAg+UbHgj3Oez6lsPgS 194eCaTy5VPD7NJG4KomTpen0hP/XANOPAcmIAmZf00rVbG/I7splMs6mCsX373w == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedrudeikedgkeekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefuvffhfffkgggtgfesthekredttd dtlfenucfhrhhomhepoehgrhgvghhkhheslhhinhhugihfohhunhgurghtihhonhdrohhr gheqnecuggftrfgrthhtvghrnhepieetveehuedvhfdtgfdvieeiheehfeelveevheejud etveeuveeludejjefgteehnecukfhppeekfedrkeeirdekledruddtjeenucevlhhushht vghrufhiiigvpedunecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhh drtghomh X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 577E53280067; Mon, 15 Jun 2020 11:25:13 -0400 (EDT) Subject: FAILED: patch "[PATCH] drm/amd/display: disable dcn20 abm feature for bring up" failed to apply to 5.7-stable tree To: hersenxs.wu@amd.com, alexander.deucher@amd.com Cc: From: Date: Mon, 15 Jun 2020 17:24:52 +0200 Message-ID: <15922346929938@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.7-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 96cb7cf13d8530099c256c053648ad576588c387 Mon Sep 17 00:00:00 2001 From: hersen wu Date: Thu, 28 Feb 2019 16:35:24 -0500 Subject: [PATCH] drm/amd/display: disable dcn20 abm feature for bring up [WHY] dcn20 enable usb-c dp ALT mode in dmcu. There is bug when enable abm feature which cause system crash. dal team will debug this bug later. [HOW] disable dcn abm feature for dcn20. Signed-off-by: hersen wu Signed-off-by: Alex Deucher diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 5971aef4f033..72d14f680932 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -781,7 +781,7 @@ static int dm_late_init(void *handle) unsigned int linear_lut[16]; int i; struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; - bool ret; + bool ret = false; for (i = 0; i < 16; i++) linear_lut[i] = 0xFFFF * i / 15; @@ -792,10 +792,13 @@ static int dm_late_init(void *handle) params.backlight_lut_array_size = 16; params.backlight_lut_array = linear_lut; - ret = dmcu_load_iram(dmcu, params); + /* todo will enable for navi10 */ + if (adev->asic_type <= CHIP_RAVEN) { + ret = dmcu_load_iram(dmcu, params); - if (!ret) - return -EINVAL; + if (!ret) + return -EINVAL; + } return detect_mst_link_for_all_connectors(adev->ddev); }