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 289A8ECAAD1 for ; Tue, 30 Aug 2022 17:31:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231896AbiH3RbI (ORCPT ); Tue, 30 Aug 2022 13:31:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231800AbiH3Rac (ORCPT ); Tue, 30 Aug 2022 13:30:32 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EDCBC32E9; Tue, 30 Aug 2022 10:27:16 -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 DF96A61775; Tue, 30 Aug 2022 17:25:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAE22C433C1; Tue, 30 Aug 2022 17:25:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661880340; bh=LhMRPfK7UasEqG4OE4oQclpIUn/hzO8YS1HbMLVxpfs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L49kWHNIqkjlnMawdOM09vuN0KEKZ3Yk4HkM+QCw/WNEj4/oxAWYE8x5VsA7R5v0z EdmMWZQ2bXpag7d+st0PtSD2nfjgKKPlj4xM6sJ0t778q1gKpq4iwqDqEgiBWBiVK7 670JAAEEJoc+kD5CNjc1/a7vAKP3KoaQQ6muO9HojNhTmgEwJES9BcMPbHk7sxizry Em3vAqrT1it5xIwLHlxQGjrbREjJJukukFj879rmW1NKI9GlchO+UqD+T/nhWQjtpv MI5pzfuG6Fvc9XXa+KhUCxGifdvlJBfrTEM9zofn8GvL8emb4ZPqf9Mf1HKRB1Wauu sFzEEX+DcZ1fA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Qu Huang , Alex Deucher , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, Hawking.Zhang@amd.com, evan.quan@amd.com, mario.limonciello@amd.com, guchun.chen@amd.com, YiPeng.Chai@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.4 12/12] drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly Date: Tue, 30 Aug 2022 13:24:43 -0400 Message-Id: <20220830172444.581654-12-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220830172444.581654-1-sashal@kernel.org> References: <20220830172444.581654-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Qu Huang [ Upstream commit b8983d42524f10ac6bf35bbce6a7cc8e45f61e04 ] The mmVM_L2_CNTL3 register is not assigned an initial value Signed-off-by: Qu Huang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index 641f1258f08dc..e60157fe7a7bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -182,6 +182,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev) tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1); WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp); + tmp = mmVM_L2_CNTL3_DEFAULT; if (adev->gmc.translate_further) { tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, -- 2.35.1