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 31241C761AF for ; Sat, 1 Apr 2023 01:43:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233670AbjDABnw (ORCPT ); Fri, 31 Mar 2023 21:43:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233661AbjDABn2 (ORCPT ); Fri, 31 Mar 2023 21:43:28 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF7DB20C0F; Fri, 31 Mar 2023 18:43:01 -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 06AEE62CFD; Sat, 1 Apr 2023 01:42:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3E24C433D2; Sat, 1 Apr 2023 01:42:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680313358; bh=/D4nHdOgubPpYjY6rrUOP3UQHzHPzlTIcnEkY36hxPs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZpZT1G6HiKo6+K3SuAd6J230jGEVl1vnrGQSj4wS3LWHCbLjVleQILfdXI2iExhOb NMqcoBDIJ2iu5hJq43+6QWTr6cpIFjGDh/rYDN6FaXwNUeJGm1aSWOzxdSiicpOQo3 DXdwg59ivYSCkX5yOdUsJZdo6u3SeOG7IaqwUGE752tA37HAV5f/QtVlb4QGPBq3OT 0iVukbnBGhhD+uizgPzk3RINWve4QJhHjCoYwBeHKudw2YGRqaRe/X6+a1k5ILTPN1 rrON3EtEzAXlvoJNAP8XaHmRkGFdADid6wCwbggjt0g8P31bvMzW8bcpv4d8bhvawP etpgaXkXuebcg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jane Jian , Lijo Lazar , Alex Deucher , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, Hawking.Zhang@amd.com, tim.huang@amd.com, yifan1.zhang@amd.com, Likun.Gao@amd.com, kenneth.feng@amd.com, evan.quan@amd.com, mario.limonciello@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.2 24/25] drm/amdgpu/gfx: set cg flags to enter/exit safe mode Date: Fri, 31 Mar 2023 21:41:22 -0400 Message-Id: <20230401014126.3356410-24-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230401014126.3356410-1-sashal@kernel.org> References: <20230401014126.3356410-1-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: Jane Jian [ Upstream commit e06bfcc1a1c41bcb8c31470d437e147ce9f0acfd ] sriov needs to enter/exit safe mode in update umd p state add the cg flag to let it enter or exit while needed Signed-off-by: Jane Jian Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index c748d92cec8e7..ddb7b8651ab4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -1315,6 +1315,11 @@ static int gfx_v11_0_sw_init(void *handle) break; } + /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */ + if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3) && + amdgpu_sriov_is_pp_one_vf(adev)) + adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG; + /* EOP Event */ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, GFX_11_0_0__SRCID__CP_EOP_INTERRUPT, -- 2.39.2