From nobody Mon Apr 6 00:08:14 2026 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 54DB2C6FA82 for ; Tue, 13 Sep 2022 15:23:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236082AbiIMPXa (ORCPT ); Tue, 13 Sep 2022 11:23:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235703AbiIMPWo (ORCPT ); Tue, 13 Sep 2022 11:22:44 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BBEE7C1A9; Tue, 13 Sep 2022 07:36:48 -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 ams.source.kernel.org (Postfix) with ESMTPS id EE118B80FA3; Tue, 13 Sep 2022 14:22:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F967C433D6; Tue, 13 Sep 2022 14:22:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1663078950; bh=sY5xCSzLfcW8qRatSleU7m0B0Uc1VDr6/daoXJusBTo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2rplr+4i7GdD+bhrRTgWP//ZeIl8LbywQ0GtPD0Fm3Zd0hV3Z3obeozHeF+Xq5iXJ zqK7uUfpIGfIAG/YorQfsFIiIMAYhP9+7sfv4RjokZGJxRQIbIcrDn9qLBAS/4ejPC KXLjkCBaXSMDA12V+da1uJczlWF7tXpN8gB9FA4o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qu Huang , Alex Deucher , Sasha Levin Subject: [PATCH 5.10 23/79] drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly Date: Tue, 13 Sep 2022 16:04:28 +0200 Message-Id: <20220913140351.425912152@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220913140350.291927556@linuxfoundation.org> References: <20220913140350.291927556@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 f84701c562bf2..97441f373531f 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -178,6 +178,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_de= vice *adev) tmp =3D REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1); WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp); =20 + tmp =3D mmVM_L2_CNTL3_DEFAULT; if (adev->gmc.translate_further) { tmp =3D REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12); tmp =3D REG_SET_FIELD(tmp, VM_L2_CNTL3, --=20 2.35.1