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Sat, 8 Nov 2014 12:55:37 -0600 Received: from odedg-kaveri.amd.com (10.180.168.240) by SATLEXDAG02.amd.com (10.181.40.5) with Microsoft SMTP Server (TLS) id 14.3.195.1; Sat, 8 Nov 2014 13:55:27 -0500 From: Oded Gabbay To: David Airlie , Alex Deucher , Jerome Glisse Subject: [PATCH v5 24/24] amdkfd: Implement the Get Version IOCTL Date: Sat, 8 Nov 2014 20:55:14 +0200 Message-ID: <1415472917-4401-1-git-send-email-oded.gabbay@amd.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1415471865-1893-1-git-send-email-oded.gabbay@amd.com> References: <1415471865-1893-1-git-send-email-oded.gabbay@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:165.204.84.221; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019020)(6009001)(428002)(199003)(189002)(46102003)(86362001)(36756003)(104166001)(50986999)(97736003)(31966008)(88136002)(87286001)(64706001)(87936001)(48376002)(89996001)(44976005)(47776003)(20776003)(93916002)(101416001)(21056001)(19580405001)(76176999)(92726001)(19580395003)(84676001)(92566001)(4396001)(106466001)(99396003)(50226001)(33646002)(50466002)(53416004)(77096003)(102836001)(68736004)(77156002)(120916001)(95666004)(62966003)(229853001)(105586002)(107046002); DIR:OUT; SFP:1102; SCL:1; SRVR:CO1PR02MB206; H:atltwp01.amd.com; FPR:; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:CO1PR02MB206; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA: BCL:0;PCL:0;RULEID:;SRVR:CO1PR02MB206; X-Forefront-PRVS: 0389EDA07F 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-Exchange-Antispam-Report-CFA: BCL:0;PCL:0;RULEID:;SRVR:CO1PR02MB206; X-OriginatorOrg: amd4.onmicrosoft.com Cc: Andrew Lewycky , linux-kernel@vger.kernel.org, Evgeny Pinchuk , dri-devel@lists.freedesktop.org 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=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Signed-off-by: Oded Gabbay --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 3130265..64c73ba 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -123,7 +123,16 @@ static int kfd_open(struct inode *inode, struct file *filep) static long kfd_ioctl_get_version(struct file *filep, struct kfd_process *p, void __user *arg) { - return -ENODEV; + struct kfd_ioctl_get_version_args args; + int err = 0; + + args.major_version = KFD_IOCTL_MAJOR_VERSION; + args.minor_version = KFD_IOCTL_MINOR_VERSION; + + if (copy_to_user(arg, &args, sizeof(args))) + err = -EFAULT; + + return err; } static int set_queue_properties_from_user(struct queue_properties *q_properties,