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Thu, 22 Jan 2015 03:07:14 -0600 Received: from STOREXDAG04.amd.com (10.1.13.13) by SATLEXDAG01.amd.com (10.181.40.3) with Microsoft SMTP Server (TLS) id 14.3.195.1; Thu, 22 Jan 2015 04:07:10 -0500 Received: from AMD (10.20.0.84) by storexdag04.amd.com (10.1.13.13) with Microsoft SMTP Server (TLS) id 14.3.195.1; Thu, 22 Jan 2015 04:07:10 -0500 From: Oded Gabbay To: Subject: [PATCH] drm/amdkfd: Fix bug in pipelines initialization Date: Thu, 22 Jan 2015 11:06:44 +0200 Message-ID: <1421917604-4706-1-git-send-email-oded.gabbay@amd.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Originating-IP: [10.20.0.84] X-EOPAttributedMessage: 0 Received-SPF: None (protection.outlook.com: amd.com does not designate permitted sender hosts) Authentication-Results: spf=none (sender IP is 165.204.84.221) smtp.mailfrom=Oded.Gabbay@amd.com; X-Forefront-Antispam-Report: CIP:165.204.84.221; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019020)(6009001)(428002)(199003)(189002)(50226001)(64706001)(19580395003)(50986999)(110136001)(50466002)(105586002)(48376002)(106466001)(36756003)(87936001)(19580405001)(107886001)(77156002)(62966003)(86362001)(450100001)(97736003)(77096005)(68736005)(47776003)(229853001)(33646002)(101416001)(2351001)(46102003)(92566002); DIR:OUT; SFP:1102; SCL:1; SRVR:BN1PR02MB198; H:atltwp01.amd.com; FPR:; SPF:None; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; X-DmarcAction-Test: None X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:(3005004);SRVR:BN1PR02MB198; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004); SRVR:BN1PR02MB198; X-Forefront-PRVS: 0464DBBBC4 X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:BN1PR02MB198; X-OriginatorOrg: amd4.onmicrosoft.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2015 09:07:12.3409 (UTC) X-MS-Exchange-CrossTenant-Id: fde4dada-be84-483f-92cc-e026cbee8e96 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=fde4dada-be84-483f-92cc-e026cbee8e96; Ip=[165.204.84.221] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN1PR02MB198 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch fixes a bug when calling to init_pipeline() interface. The index that was passed to that function didn't take into account the first_pipe value, which represents the first pipe index that is under amdkfd's responsibility. Signed-off-by: Oded Gabbay --- drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 4 ++-- 1 file changed, 2 insertions(+), 2 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 b9626ae..fbb353f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -565,10 +565,10 @@ static int init_pipelines(struct device_queue_manager *dqm, for (i = 0; i < pipes_num; i++) { inx = i + first_pipe; - pipe_hpd_addr = dqm->pipelines_addr + i * CIK_HPD_EOP_BYTES; + pipe_hpd_addr = dqm->pipelines_addr + inx * CIK_HPD_EOP_BYTES; pr_debug("kfd: pipeline address %llX\n", pipe_hpd_addr); /* = log2(bytes/4)-1 */ - kfd2kgd->init_pipeline(dqm->dev->kgd, i, + kfd2kgd->init_pipeline(dqm->dev->kgd, inx, CIK_HPD_EOP_BYTES_LOG2 - 3, pipe_hpd_addr); }