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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 DC447C76188 for ; Fri, 19 Jul 2019 04:26:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B296520873 for ; Fri, 19 Jul 2019 04:26:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563510405; bh=vdcF/lCquSrJk97pSXOUvqINEGUodlLcM8fq00HfT6A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TIzMvXm9aIOmyK3WHtdm4i0sVFzuY/GHPtMXTHfiE+RKflD9ACjC8jBjPfi7Ht4ez 0SCtSfI0yVDpUUqcV4bOxdU407aT6Z7OlJExJndIRc9VWHvqWLVBy0f7b9a6Iou457 kQUjbcFg90M/+M/V/trz3wgX8r56SGz4yXbPJxBk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732944AbfGSE0o (ORCPT ); Fri, 19 Jul 2019 00:26:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:42210 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732894AbfGSEII (ORCPT ); Fri, 19 Jul 2019 00:08:08 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EB1AD21849; Fri, 19 Jul 2019 04:08:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563509287; bh=vdcF/lCquSrJk97pSXOUvqINEGUodlLcM8fq00HfT6A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MSOB2dGLKgvUMEQY+llWEcuVAXv4bN0Kk2Galo646OYpjF7mLv3dWdJED882IFcDy JF0tsAVvqaizFwg59GTXnzZ+//TVK9GPeuCMMVq5Zkj/JQNLp77c3u2Obabdc5Dja5 6ae4Z8O32iTbeaAQ8Sj5QqwJGpfSW8P0dS6UAl9Q= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Oak Zeng , Felix Kuehling , Alex Deucher , Sasha Levin , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 014/101] drm/amdkfd: Fix sdma queue map issue Date: Fri, 19 Jul 2019 00:06:05 -0400 Message-Id: <20190719040732.17285-14-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190719040732.17285-1-sashal@kernel.org> References: <20190719040732.17285-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Oak Zeng [ Upstream commit 065e4bdfa1f3ab2884c110394d8b7e7ebe3b988c ] Previous codes assumes there are two sdma engines. This is not true e.g., Raven only has 1 SDMA engine. Fix the issue by using sdma engine number info in device_info. Signed-off-by: Oak Zeng Reviewed-by: Felix Kuehling Signed-off-by: Felix Kuehling Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- .../drm/amd/amdkfd/kfd_device_queue_manager.c | 21 +++++++++++-------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 4f22e745df51..189212cb3547 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -1268,12 +1268,17 @@ int amdkfd_fence_wait_timeout(unsigned int *fence_addr, return 0; } -static int unmap_sdma_queues(struct device_queue_manager *dqm, - unsigned int sdma_engine) +static int unmap_sdma_queues(struct device_queue_manager *dqm) { - return pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_SDMA, - KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0, false, - sdma_engine); + int i, retval = 0; + + for (i = 0; i < dqm->dev->device_info->num_sdma_engines; i++) { + retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_SDMA, + KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0, false, i); + if (retval) + return retval; + } + return retval; } /* dqm->lock mutex has to be locked before calling this function */ @@ -1312,10 +1317,8 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm, pr_debug("Before destroying queues, sdma queue count is : %u\n", dqm->sdma_queue_count); - if (dqm->sdma_queue_count > 0) { - unmap_sdma_queues(dqm, 0); - unmap_sdma_queues(dqm, 1); - } + if (dqm->sdma_queue_count > 0) + unmap_sdma_queues(dqm); retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_COMPUTE, filter, filter_param, false, 0); -- 2.20.1