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 39974C433EF for ; Tue, 5 Jul 2022 12:12:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235407AbiGEMMR (ORCPT ); Tue, 5 Jul 2022 08:12:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234428AbiGEMHd (ORCPT ); Tue, 5 Jul 2022 08:07:33 -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 E25D01902C; Tue, 5 Jul 2022 05:06:24 -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 8051B61806; Tue, 5 Jul 2022 12:06:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87D7EC385A2; Tue, 5 Jul 2022 12:06:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657022783; bh=36+4ZDYC4CLujRBchcBNuJ618y3mx5X8Y/pZqGVeE1s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TSWPdIXo2MDmc7wDxdFmy6w1lWBhbX1u/17ggSU+6IrItKTlw2a1psP9sHn7hEFEm VJNdMD4NKELc2AyFfMPmFn73EzRAK2fFLti7cVPNLCXbhiQlmfUlicdhK/p+62opI7 GSlt0qvzuNu25dfN+vWUfmJXTO/OTfd+A0uD+/ZQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ruili Ji , Philip Yang , Aaron Liu , Alex Deucher Subject: [PATCH 5.10 01/84] drm/amdgpu: To flush tlb for MMHUB of RAVEN series Date: Tue, 5 Jul 2022 13:57:24 +0200 Message-Id: <20220705115615.369222070@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705115615.323395630@linuxfoundation.org> References: <20220705115615.323395630@linuxfoundation.org> User-Agent: quilt/0.66 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ruili Ji commit 5cb0e3fb2c54eabfb3f932a1574bff1774946bc0 upstream. amdgpu: [mmhub0] no-retry page fault (src_id:0 ring:40 vmid:8 pasid:32769, for process test_basic pid 3305 thread test_basic pid 3305) amdgpu: in page starting at address 0x00007ff990003000 from IH client 0x12 (VMC) amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00840051 amdgpu: Faulty UTCL2 client ID: MP1 (0x0) amdgpu: MORE_FAULTS: 0x1 amdgpu: WALKER_ERROR: 0x0 amdgpu: PERMISSION_FAULTS: 0x5 amdgpu: MAPPING_ERROR: 0x0 amdgpu: RW: 0x1 When memory is allocated by kfd, no one triggers the tlb flush for MMHUB0. There is page fault from MMHUB0. v2:fix indentation v3:change subject and fix indentation Signed-off-by: Ruili Ji Reviewed-by: Philip Yang Reviewed-by: Aaron Liu Acked-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -689,7 +689,8 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(st const uint32_t flush_type = 0; bool all_hub = false; - if (adev->family == AMDGPU_FAMILY_AI) + if (adev->family == AMDGPU_FAMILY_AI || + adev->family == AMDGPU_FAMILY_RV) all_hub = true; return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);