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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08388C352BE for ; Sat, 18 Apr 2020 08:24:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA792221EA for ; Sat, 18 Apr 2020 08:24:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="D305RZ2S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726050AbgDRIYw (ORCPT ); Sat, 18 Apr 2020 04:24:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725857AbgDRIYt (ORCPT ); Sat, 18 Apr 2020 04:24:49 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 535DBC061A0C for ; Sat, 18 Apr 2020 01:24:49 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id r26so5350916wmh.0 for ; Sat, 18 Apr 2020 01:24:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=YoRycWp3ZzU6ErnPbJY/a8TLBc8LlFawMbLlTROq7MU=; b=D305RZ2S/XwIEs+u9UXdO/egTZZyN0JtEkCJNrw+rCvbhyeXWoUQ3Y5+qp4K/gfC2m yxaTE1mZlgL70F/uXe3/J0a6UnXKvQ6r4wDLJiXgT+6PJ5eEwNqtoTR2qdYGChBEboTN kkMic28U5HUmHukzQynghRGtvbfsWGfucOppRPcfbofKR8HjY6aN+oqsYpfT1q2gNA3o 9cyGVSAqTsr9wSYre4flN2FqfXIlWd5a1VfPks/xc92s/U9zrICFoRvBaIsG6RuFbg5F VeW/nuEm+6GolPJ0MZxdMrPUM1+7ZqXTafTiaB0iGn4vMrtz+Cdkir+8bAl7z7555NF6 nuEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=YoRycWp3ZzU6ErnPbJY/a8TLBc8LlFawMbLlTROq7MU=; b=RTAZkmVZxG+y3rDtN8OZWn8bPSt4ldKPlq07Y0RO3/HKRFGRPbJL3D+OlL1umEPgPG TalDNEzPyt3CeBymA0OdJUMoxSqVVlQL0xixStEsOtyT/qjEwraI29h13boAc3fRhg1n 1f5HPJ0Hnj0Cc044JmsTNovSJL3H/5yP4qCSxAGZGDytirhMATZ25EwseFmfmMy9letR MB1VZMV1HPkQVn9wgzjs+cjbu/4CgiG+OXXqQakZ5aelVswlHsHuiHuaqhjEVcIiwtMZ LBG0eOZosTWpwgS+k9efpivEjNsEVMkz2xKtouTG9BLuGZp1RrUvSXyyvtTbHhA1SwIY qKvA== X-Gm-Message-State: AGi0PuaCmnBVV6nJSwRR55FpyqjKGCsBMysM0ExZIv9kkNYGOWdfxTEj x2XuyVVojqqwJemOB96+vBT5R4l1 X-Google-Smtp-Source: APiQypIkxjXkl5ScsvKV+bL8A2MjKxCrN88xM/PSWGeNeJ6XrNhFBiGbI+grLRUciKMSlTFKu92/Ow== X-Received: by 2002:a1c:f312:: with SMTP id q18mr7130209wmq.175.1587198287809; Sat, 18 Apr 2020 01:24:47 -0700 (PDT) Received: from ogabbay-VM.habana-labs.com ([31.154.190.6]) by smtp.gmail.com with ESMTPSA id c190sm10898087wme.4.2020.04.18.01.24.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Apr 2020 01:24:46 -0700 (PDT) From: Oded Gabbay To: linux-kernel@vger.kernel.org, oshpigelman@habana.ai, ttayar@habana.ai Cc: gregkh@linuxfoundation.org Subject: [PATCH 2/5] habanalabs: Allow access to TPC LFSR register Date: Sat, 18 Apr 2020 11:24:37 +0300 Message-Id: <20200418082440.21277-2-oded.gabbay@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200418082440.21277-1-oded.gabbay@gmail.com> References: <20200418082440.21277-1-oded.gabbay@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tomer Tayar Allow user access to TPC LFSR register, as it might be accessed by TPC kernels. Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/goya/goya_security.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/misc/habanalabs/goya/goya_security.c b/drivers/misc/habanalabs/goya/goya_security.c index d6ec12b3e692..2dfdfbb07905 100644 --- a/drivers/misc/habanalabs/goya/goya_security.c +++ b/drivers/misc/habanalabs/goya/goya_security.c @@ -683,7 +683,6 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask = 1 << ((mmTPC0_CFG_SEMAPHORE & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_VFLAGS & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1 << ((mmTPC0_CFG_LFSR_POLYNOM & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_STATUS & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); -- 2.17.1