From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AAD5C185920; Wed, 25 Sep 2024 11:52:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727265171; cv=none; b=mcM9d+d5K1m4Q8klWFEuPnGPXPA6pvinzPhP8YEU+XgIfDeRjLBHhxdIqFc3oykSaMpU/3PhyZge6wW9NTQ8sk5kUCrOi28O3sKtDajI6lG2J9bNH5I9xNJ5dgxv4HsJGDXf97JXQD/5UIKkL9Ixlk2hFlwF+kr8Ij9Gg9NuhWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727265171; c=relaxed/simple; bh=I9htJGahdm5FhRjP/YpLeFy/I0Nbf95X9HivKlsU7f0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kEWjfhb2TopbNLhSrj14sH9HZ1So+2artglRvGNOL8ukQgvXjaGyJIKnpdbSgu7ev0eKyNYavzKmUXoJTCs7it/l8oZFeXZT/YlPjomGkehHHlMjeqBDt/o7QzaK8p4UePNU5oQmtBWGvN/uLMsc6CWePzlqj2aM62sOAFMAkEA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=djfsNcuZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="djfsNcuZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B178C4CEC7; Wed, 25 Sep 2024 11:52:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727265171; bh=I9htJGahdm5FhRjP/YpLeFy/I0Nbf95X9HivKlsU7f0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=djfsNcuZ/awWJcmasxx/W9yp0YBqbxVd4Wbq264a5ij7pRn4EhiiqD34uYyo4+4fh fgLAVljnImdTwXq3V2ZIfmnIHXvpGIalpRgawHBT4ppIRy1VHUZMpFgR56XlqZg8vp TkFWth/5BebuHm+gLQQpCF0lpp6y2z5gnIY10hn3IODhyL4fkwpWdzNdBMZ508kld3 DqDVZQzkUXml5iIXH+q7fkpUKTYeyt+5hV11QVSo76419pdB5iu5Cmh3LuNRRqm8Ve r+1WxUBpPeW5ePM8X8q4euXY7jp+Ys+bXNMVGYO7nhC1P1jvGVxGiQpuhoyNtO0jET n1M+MHihnklag== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alex Deucher , Vitaly Prosyak , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, Likun.Gao@amd.com, Hawking.Zhang@amd.com, kenneth.feng@amd.com, sunil.khatri@amd.com, Jack.Xiao@amd.com, marek.olsak@amd.com, Frank.Min@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.11 223/244] drm/amdgpu/gfx12: use rlc safe mode for soft recovery Date: Wed, 25 Sep 2024 07:27:24 -0400 Message-ID: <20240925113641.1297102-223-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240925113641.1297102-1-sashal@kernel.org> References: <20240925113641.1297102-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.11 Content-Transfer-Encoding: 8bit From: Alex Deucher [ Upstream commit 21818f39beda2e843199e5d8d9e3f9e43c8080a3 ] Protect the MMIO access with safe mode. Acked-by: Vitaly Prosyak Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 1a84163182689..f0f30cfcf0d76 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -4605,7 +4605,9 @@ static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring, value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); + amdgpu_gfx_rlc_enter_safe_mode(adev, 0); WREG32_SOC15(GC, 0, regSQ_CMD, value); + amdgpu_gfx_rlc_exit_safe_mode(adev, 0); } static void -- 2.43.0