From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kuehling, Felix" Subject: Re: [PATCH 6/7] drm/amdkfd: New IOCTL to allocate queue GWS Date: Thu, 23 May 2019 21:44:25 +0000 Message-ID: References: <1558636843-9867-1-git-send-email-Oak.Zeng@amd.com> <1558636843-9867-6-git-send-email-Oak.Zeng@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1558636843-9867-6-git-send-email-Oak.Zeng-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US Content-ID: <4B0F3F4D18A90547B1B221ECB3519C62-asWib9pRmPqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "Zeng, Oak" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" Cc: "Keely, Sean" DQpPbiAyMDE5LTA1LTIzIDI6NDEgcC5tLiwgWmVuZywgT2FrIHdyb3RlOg0KPiBBZGQgYSBuZXcg a2ZkIGlvY3RsIHRvIGFsbG9jYXRlIHF1ZXVlIEdXUy4gUXVldWUNCj4gR1dTIGlzIHJlbGVhc2Vk IG9uIHF1ZXVlIGRlc3Ryb3kuDQo+DQo+IENoYW5nZS1JZDogSTYwMTUzYzI2YTU3Nzk5MmFkODcz ZTQyOTJlNzU5ZTVjM2Q1YmJkMTUNCj4gU2lnbmVkLW9mZi1ieTogT2FrIFplbmcgPE9hay5aZW5n QGFtZC5jb20+DQo+IC0tLQ0KPiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1ka2ZkL2tmZF9jaGFy ZGV2LmMgfCAzMCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysNCj4gICBpbmNsdWRlL3Vh cGkvbGludXgva2ZkX2lvY3RsLmggICAgICAgICAgIHwgMjAgKysrKysrKysrKysrKysrKysrKy0N Cj4gICAyIGZpbGVzIGNoYW5nZWQsIDQ5IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkNCj4N Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1ka2ZkL2tmZF9jaGFyZGV2LmMg Yi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGtmZC9rZmRfY2hhcmRldi5jDQo+IGluZGV4IDM4YWU1 M2YuLmYzZjA4ZmUgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1ka2ZkL2tm ZF9jaGFyZGV2LmMNCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRrZmQva2ZkX2NoYXJk ZXYuYw0KPiBAQCAtMTU1OSw2ICsxNTU5LDM0IEBAIHN0YXRpYyBpbnQga2ZkX2lvY3RsX3VubWFw X21lbW9yeV9mcm9tX2dwdShzdHJ1Y3QgZmlsZSAqZmlsZXAsDQo+ICAgCXJldHVybiBlcnI7DQo+ ICAgfQ0KPiAgIA0KPiArc3RhdGljIGludCBrZmRfaW9jdGxfYWxsb2NfcXVldWVfZ3dzKHN0cnVj dCBmaWxlICpmaWxlcCwNCj4gKwkJc3RydWN0IGtmZF9wcm9jZXNzICpwLCB2b2lkICpkYXRhKQ0K PiArew0KPiArCWludCByZXR2YWw7DQo+ICsJc3RydWN0IGtmZF9pb2N0bF9hbGxvY19xdWV1ZV9n d3NfYXJncyAqYXJncyA9IGRhdGE7DQo+ICsJc3RydWN0IGtmZF9kZXYgKmRldiA9IE5VTEw7DQo+ ICsNCj4gKwlpZiAoYXJncy0+bnVtX2d3cyA9PSAwKQ0KPiArCQlyZXR1cm4gLUVJTlZBTDsNCg0K VGhpcyBjb3VsZCBiZSB1c2VmdWwgdG8gYWxsb3cgcmVsZWFzaW5nIEdXUyByZXNvdXJjZXMgd2l0 aG91dCBoYXZpbmcgdG8gDQpkZXN0cm95IHRoZSBxdWV1ZS4gU2VlIGFsc28gbXkgY29tbWVudCBp biBwYXRjaCA1Lg0KDQpPdGhlciB0aGFuIHRoYXQgdGhpcyBsb29rcyBnb29kIHRvIG1lLg0KDQpS ZWdhcmRzLA0KIMKgIEZlbGl4DQoNCg0KPiArDQo+ICsJaWYgKCFod3NfZ3dzX3N1cHBvcnQgfHwN Cj4gKwkJZGV2LT5kcW0tPnNjaGVkX3BvbGljeSA9PSBLRkRfU0NIRURfUE9MSUNZX05PX0hXUykN Cj4gKwkJcmV0dXJuIC1FSU5WQUw7DQo+ICsNCj4gKwlkZXYgPSBrZmRfZGV2aWNlX2J5X2lkKGFy Z3MtPmdwdV9pZCk7DQo+ICsJaWYgKCFkZXYpIHsNCj4gKwkJcHJfZGVidWcoIkNvdWxkIG5vdCBm aW5kIGdwdSBpZCAweCV4XG4iLCBhcmdzLT5ncHVfaWQpOw0KPiArCQlyZXR1cm4gLUVJTlZBTDsN Cj4gKwl9DQo+ICsNCj4gKwltdXRleF9sb2NrKCZwLT5tdXRleCk7DQo+ICsJcmV0dmFsID0gcHFt X3NldF9nd3MoJnAtPnBxbSwgYXJncy0+cXVldWVfaWQsIGRldi0+Z3dzKTsNCj4gKwltdXRleF91 bmxvY2soJnAtPm11dGV4KTsNCj4gKw0KPiArCWFyZ3MtPmZpcnN0X2d3cyA9IDA7DQo+ICsJcmV0 dXJuIHJldHZhbDsNCj4gK30NCj4gKw0KPiAgIHN0YXRpYyBpbnQga2ZkX2lvY3RsX2dldF9kbWFi dWZfaW5mbyhzdHJ1Y3QgZmlsZSAqZmlsZXAsDQo+ICAgCQlzdHJ1Y3Qga2ZkX3Byb2Nlc3MgKnAs IHZvaWQgKmRhdGEpDQo+ICAgew0KPiBAQCAtMTc2MSw2ICsxNzg5LDggQEAgc3RhdGljIGNvbnN0 IHN0cnVjdCBhbWRrZmRfaW9jdGxfZGVzYyBhbWRrZmRfaW9jdGxzW10gPSB7DQo+ICAgCUFNREtG RF9JT0NUTF9ERUYoQU1ES0ZEX0lPQ19JTVBPUlRfRE1BQlVGLA0KPiAgIAkJCQlrZmRfaW9jdGxf aW1wb3J0X2RtYWJ1ZiwgMCksDQo+ICAgDQo+ICsJQU1ES0ZEX0lPQ1RMX0RFRihBTURLRkRfSU9D X0FMTE9DX1FVRVVFX0dXUywNCj4gKwkJCWtmZF9pb2N0bF9hbGxvY19xdWV1ZV9nd3MsIDApLA0K PiAgIH07DQo+ICAgDQo+ICAgI2RlZmluZSBBTURLRkRfQ09SRV9JT0NUTF9DT1VOVAlBUlJBWV9T SVpFKGFtZGtmZF9pb2N0bHMpDQo+IGRpZmYgLS1naXQgYS9pbmNsdWRlL3VhcGkvbGludXgva2Zk X2lvY3RsLmggYi9pbmNsdWRlL3VhcGkvbGludXgva2ZkX2lvY3RsLmgNCj4gaW5kZXggMjA5MTdj NS4uMDcwZDFiYyAxMDA2NDQNCj4gLS0tIGEvaW5jbHVkZS91YXBpL2xpbnV4L2tmZF9pb2N0bC5o DQo+ICsrKyBiL2luY2x1ZGUvdWFwaS9saW51eC9rZmRfaW9jdGwuaA0KPiBAQCAtNDEwLDYgKzQx MCwyMSBAQCBzdHJ1Y3Qga2ZkX2lvY3RsX3VubWFwX21lbW9yeV9mcm9tX2dwdV9hcmdzIHsNCj4g ICAJX191MzIgbl9zdWNjZXNzOwkJLyogdG8vZnJvbSBLRkQgKi8NCj4gICB9Ow0KPiAgIA0KPiAr LyogQWxsb2NhdGUgR1dTIGZvciBzcGVjaWZpYyBxdWV1ZQ0KPiArICoNCj4gKyAqIEBncHVfaWQ6 ICAgICAgZGV2aWNlIGlkZW50aWZpZXINCj4gKyAqIEBxdWV1ZV9pZDogICAgcXVldWUncyBpZCB0 aGF0IEdXUyBpcyBhbGxvY2F0ZWQgZm9yDQo+ICsgKiBAbnVtX2d3czogICAgIGhvdyBtYW55IEdX UyB0byBhbGxvY2F0ZQ0KPiArICogQGZpcnN0X2d3czogICBpbmRleCBvZiB0aGUgZmlyc3QgR1dT IGFsbG9jYXRlZC4NCj4gKyAqICAgICAgICAgICAgICAgb25seSBzdXBwb3J0IGNvbnRpZ3VvdXMg R1dTIGFsbG9jYXRpb24NCj4gKyAqLw0KPiArc3RydWN0IGtmZF9pb2N0bF9hbGxvY19xdWV1ZV9n d3NfYXJncyB7DQo+ICsJX191MzIgZ3B1X2lkOwkJLyogdG8gS0ZEICovDQo+ICsJX191MzIgcXVl dWVfaWQ7CQkvKiB0byBLRkQgKi8NCj4gKwlfX3UzMiBudW1fZ3dzOwkJLyogdG8gS0ZEICovDQo+ ICsJX191MzIgZmlyc3RfZ3dzOwkvKiBmcm9tIEtGRCAqLw0KPiArfTsNCj4gKw0KPiAgIHN0cnVj dCBrZmRfaW9jdGxfZ2V0X2RtYWJ1Zl9pbmZvX2FyZ3Mgew0KPiAgIAlfX3U2NCBzaXplOwkJLyog ZnJvbSBLRkQgKi8NCj4gICAJX191NjQgbWV0YWRhdGFfcHRyOwkvKiB0byBLRkQgKi8NCj4gQEAg LTUyOSw3ICs1NDQsMTAgQEAgZW51bSBrZmRfbW1pb19yZW1hcCB7DQo+ICAgI2RlZmluZSBBTURL RkRfSU9DX0lNUE9SVF9ETUFCVUYJCVwNCj4gICAJCUFNREtGRF9JT1dSKDB4MUQsIHN0cnVjdCBr ZmRfaW9jdGxfaW1wb3J0X2RtYWJ1Zl9hcmdzKQ0KPiAgIA0KPiArI2RlZmluZSBBTURLRkRfSU9D X0FMTE9DX1FVRVVFX0dXUwkJXA0KPiArCQlBTURLRkRfSU9XUigweDFFLCBzdHJ1Y3Qga2ZkX2lv Y3RsX2FsbG9jX3F1ZXVlX2d3c19hcmdzKQ0KPiArDQo+ICAgI2RlZmluZSBBTURLRkRfQ09NTUFO RF9TVEFSVAkJMHgwMQ0KPiAtI2RlZmluZSBBTURLRkRfQ09NTUFORF9FTkQJCTB4MUUNCj4gKyNk ZWZpbmUgQU1ES0ZEX0NPTU1BTkRfRU5ECQkweDFGDQo+ICAgDQo+ICAgI2VuZGlmDQpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcg bGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZng=