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 93F71ECAAD1 for ; Tue, 30 Aug 2022 17:26:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0501010E29C; Tue, 30 Aug 2022 17:26:45 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id BB2DD10E2BD; Tue, 30 Aug 2022 17:26:41 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 42BB6617A0; Tue, 30 Aug 2022 17:26:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D366C433D6; Tue, 30 Aug 2022 17:26:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661880400; bh=pVGX3lUAokxnhXBJdkUrS/2va8kh1ON7b6FM2FZm/c0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B8ih82nwZRVXfs0yyFn8Tw4IYdPK8j5hwC8BTssGhAQRqiovMvjdjM7DW1TBqTq0M Rn1iJZaCWdAnByod1iiYvQalXUM2LQ50d2L1q19OH3+0tJ62fGCEPwKtgD/pexz2Ri 63xuu0Q17IziF072E/0vSGvZpd3i1tHNMF5AKEHb9jXkWbNZ8GvoDc53INat3CcrYO z8N5i9+5OEcyQLjRArLp/ByY7X4RePWGwbH/2yr1J3v/SvKK0WtyC5Y/t4FdzS2xtj y6/ZbfPj89mwn9VsZDhFO8a026Cp07I0W+sAIGh6YiHnlNztcKQ0NnRW4PXu19UecA dqu1bVdRXEhYQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 2/8] drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup. Date: Tue, 30 Aug 2022 13:26:25 -0400 Message-Id: <20220830172631.581969-2-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220830172631.581969-1-sashal@kernel.org> References: <20220830172631.581969-1-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 , tao.zhou1@amd.com, airlied@linux.ie, Xinhui.Pan@amd.com, ricetons@gmail.com, amd-gfx@lists.freedesktop.org, desowin@gmail.com, victor.skvortsov@amd.com, YiPeng.Chai@amd.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, Alex Deucher , Candice Li , christian.koenig@amd.com, Hawking Zhang Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Candice Li [ Upstream commit c351938350ab9b5e978dede2c321da43de7eb70c ] No need to set up rb when no gfx rings. Signed-off-by: Candice Li Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 53186c5e1066b..bb0d32b4be74d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1514,7 +1514,8 @@ static void gfx_v9_0_gpu_init(struct amdgpu_device *adev) gfx_v9_0_tiling_mode_table_init(adev); - gfx_v9_0_setup_rb(adev); + if (adev->gfx.num_gfx_rings) + gfx_v9_0_setup_rb(adev); gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info); /* XXX SH_MEM regs */ -- 2.35.1