From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH i-g-t 1/3] igt/gem_cpu_reloc: Check HW exists before attempting to use it Date: Thu, 17 May 2018 16:37:26 +0100 Message-ID: <152657144665.26696.17995014786699870829@mail.alporthouse.com> References: <20180517082330.32760-1-chris@chris-wilson.co.uk> <13ce486d-b2cf-7fa4-2630-fd6197e24b36@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id A24456E98C for ; Thu, 17 May 2018 15:37:31 +0000 (UTC) In-Reply-To: <13ce486d-b2cf-7fa4-2630-fd6197e24b36@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Antonio Argenziano , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBBbnRvbmlvIEFyZ2Vuemlhbm8gKDIwMTgtMDUtMTcgMTY6MDg6MTQpCj4gCj4gCj4g T24gMTcvMDUvMTggMDE6MjMsIENocmlzIFdpbHNvbiB3cm90ZToKPiA+IENvbmZpcm0gd2UgaGF2 ZSB0aGUgYXZhaWxhYmxlIEhXIGJlZm9yZSBhc3NlcnRpbmcgaXQgc3VjY2VlZHMuCj4gPiAKPiA+ IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+ ID4gLS0tCj4gPiAgIHRlc3RzL2dlbV9jcHVfcmVsb2MuYyB8IDEgKwo+ID4gICAxIGZpbGUgY2hh bmdlZCwgMSBpbnNlcnRpb24oKykKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL3Rlc3RzL2dlbV9jcHVf cmVsb2MuYyBiL3Rlc3RzL2dlbV9jcHVfcmVsb2MuYwo+ID4gaW5kZXggODgyYzMxMmQ0Li5lM2Ji Y2QyMzkgMTAwNjQ0Cj4gPiAtLS0gYS90ZXN0cy9nZW1fY3B1X3JlbG9jLmMKPiA+ICsrKyBiL3Rl c3RzL2dlbV9jcHVfcmVsb2MuYwo+ID4gQEAgLTE2Nyw2ICsxNjcsNyBAQCBzdGF0aWMgdm9pZCBy dW5fdGVzdChpbnQgZmQsIGludCBjb3VudCkKPiA+ICAgICAgIHVzZV9ibHQgPSAwOwo+IAo+IElz IHRoaXNeIG1lYW50IHRvIGJlIEVYRUNfREVGQVVMVD8KCkRlcGVuZHMgb24geW91ciB2aWV3cG9p bnQuIEVYRUNfREVGQVVMVCBpcyB6ZXJvLgoKPiA+ICAgICAgIGlmIChpbnRlbF9nZW4obm9vcCkg Pj0gNikKPiA+ICAgICAgICAgICAgICAgdXNlX2JsdCA9IEk5MTVfRVhFQ19CTFQ7Cj4gPiArICAg ICBnZW1fcmVxdWlyZV9yaW5nKGZkLCB1c2VfYmx0KTsKPiAKPiBBcmUgYW55IGdlbnMgNisgdGhh dCBkbyBub3QgaGF2ZSBhIEJMVCByaW5nPyBpZiB0aGF0IGlzIHRoZSBjYXNlIAo+IHNob3VsZG4n dCB3ZSB1c2UgJzAnIGxpa2Ugd2UgZG8gZm9yIDUtIGdlbnM/CgpObywgaXQgaGFzIHRvIG1hdGNo IHRoZSBlbmdpbmUgZm9yIHdoaWNoIHRoZSBibGl0dGVyIGNvbW1hbmRzIGFyZSB2YWxpZC4gSWYK dGhhdCBlbmdpbmUgZG9lcyBub3QgZXhpc3QsIHRoZXJlIGlzIG5vIGFsdGVybmF0aXZlIGV4Y2Vw dCB0byByZXdyaXRlIHRoZQp0ZXN0IG5vdCB0byB1c2UgdGhvc2UgY29tbWFuZHMuIElmIHRoZXJl IHdhcywgaXQgaW5kZWVkIHdvdWxkIGJlIGluY2x1ZGVkCmluIHRoZSBzZWxlY3Rpb24gYWJvdmUu Ci1DaHJpcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK