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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 12C7BECAAD8 for ; Tue, 30 Aug 2022 17:25:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7F35E10E298; Tue, 30 Aug 2022 17:25:46 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0EF9A10E29C; Tue, 30 Aug 2022 17:25:43 +0000 (UTC) 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 A8618B81D24; Tue, 30 Aug 2022 17:25:41 +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 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 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , dri-devel@lists.freedesktop.org, guchun.chen@amd.com, airlied@linux.ie, Qu Huang , Xinhui.Pan@amd.com, amd-gfx@lists.freedesktop.org, YiPeng.Chai@amd.com, mario.limonciello@amd.com, daniel@ffwll.ch, Alex Deucher , evan.quan@amd.com, christian.koenig@amd.com, Hawking.Zhang@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" 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