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 E6923C433EF for ; Tue, 18 Jan 2022 02:28:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245627AbiARC2x (ORCPT ); Mon, 17 Jan 2022 21:28:53 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:44064 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343686AbiARC0v (ORCPT ); Mon, 17 Jan 2022 21:26:51 -0500 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 37E2160C96; Tue, 18 Jan 2022 02:26:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D27B1C36AE3; Tue, 18 Jan 2022 02:26:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642472810; bh=P6eFo3h9qX3r6YCHPSkuPE/RNoXMNV1Mnn7M6uecedU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p18bWi9lvr4Y4qkXUHrNvIweF2GIA0HCkm774BGPf2KzeGlW0rY/gh6llDBF2c6Qj jo0hEiWm5EsHA9oi7LweRyyZQ1s05VY2shzGqqZoUM+BGGnHZLRwLkBwMQQrmeTdo6 mlOJDlxramiO3U5MS9HoTRI7mkvzHmeUJD+BFkltlRLPrM0EBoQm+ukwGebX6kKICf Kdu5Fa6gtQOSEJUfK6Uk2hck6bQrkSO9uppZow5QavhPtQnUwr9L0wtgvYwoo8RtXr zR/xbBV/V7aAkTfGp1T4JZTNHdPZ421fu+ydpiyrbcc0nb9rHNhVVF1/1d63wMitu7 BdayefkOQ7LKg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jingwen Chen , Horace Chen , Alex Deucher , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, Hawking.Zhang@amd.com, john.clements@amd.com, candice.li@amd.com, lijo.lazar@amd.com, lang.yu@amd.com, Oak.Zeng@amd.com, jonathan.kim@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.16 140/217] drm/amd/amdgpu: fix psp tmr bo pin count leak in SRIOV Date: Mon, 17 Jan 2022 21:18:23 -0500 Message-Id: <20220118021940.1942199-140-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220118021940.1942199-1-sashal@kernel.org> References: <20220118021940.1942199-1-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: stable@vger.kernel.org From: Jingwen Chen [ Upstream commit 85dfc1d692c9434c37842e610be37cd4ae4e0081 ] [Why] psp tmr bo will be pinned during loading amdgpu and reset in SRIOV while only unpinned in unload amdgpu [How] add amdgpu_in_reset and sriov judgement to skip pin bo v2: fix wrong judgement Signed-off-by: Jingwen Chen Reviewed-by: Horace Chen Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index c641f84649d6b..d011ae7e50a54 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -2017,12 +2017,16 @@ static int psp_hw_start(struct psp_context *psp) return ret; } + if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) + goto skip_pin_bo; + ret = psp_tmr_init(psp); if (ret) { DRM_ERROR("PSP tmr init failed!\n"); return ret; } +skip_pin_bo: /* * For ASICs with DF Cstate management centralized * to PMFW, TMR setup should be performed after PMFW -- 2.34.1