From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhoucm1 Subject: Re: [PATCH 1/1] drm/amdgpu/gfx8: add support kernel interface queue(KIQ) Date: Thu, 22 Dec 2016 17:01:23 +0800 Message-ID: <585B9663.7070007@amd.com> References: <1482227322-2556-1-git-send-email-Xiangliang.Yu@amd.com> <5858FEA7.9060800@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: 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: "Yu, Xiangliang" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" Cc: "Liu, Monk" CgpPbiAyMDE25bm0MTLmnIgyMuaXpSAxNjo1OCwgWXUsIFhpYW5nbGlhbmcgd3JvdGU6Cj4+IC0t LS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4+IEZyb206IFpob3UsIERhdmlkKENodW5NaW5nKQo+ PiBTZW50OiBUdWVzZGF5LCBEZWNlbWJlciAyMCwgMjAxNiA1OjQ5IFBNCj4+IFRvOiBZdSwgWGlh bmdsaWFuZyA8WGlhbmdsaWFuZy5ZdUBhbWQuY29tPjsgYW1kLQo+PiBnZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4+IENjOiBMaXUsIE1vbmsgPE1vbmsuTGl1QGFtZC5jb20+Cj4+IFN1YmplY3Q6 IFJlOiBbUEFUQ0ggMS8xXSBkcm0vYW1kZ3B1L2dmeDg6IGFkZCBzdXBwb3J0IGtlcm5lbCBpbnRl cmZhY2UKPj4gcXVldWUoS0lRKQo+Pgo+Pgo+Pgo+PiBPbiAyMDE25bm0MTLmnIgyMOaXpSAxNzo0 OCwgWGlhbmdsaWFuZyBZdSB3cm90ZToKPj4+ICsJaWYgKGtpcS0+ZW9wX29iaiA9PSBOVUxMKSB7 Cj4+PiArCQlyID0gYW1kZ3B1X2JvX2NyZWF0ZShhZGV2LAo+Pj4gKwkJCQkgICAgIE1FQ19IUERf U0laRSwKPj4+ICsJCQkJICAgICBQQUdFX1NJWkUsIHRydWUsCj4+PiArCQkJCSAgICAgQU1ER1BV X0dFTV9ET01BSU5fR1RULCAwLCBOVUxMLAo+PiBOVUxMLAo+Pj4gKwkJCQkgICAgICZraXEtPmVv cF9vYmopOwo+Pj4gKwkJaWYgKHIpIHsKPj4+ICsJCQlkZXZfd2FybihhZGV2LT5kZXYsICIoJWQp IGNyZWF0ZSBIRFAgRU9QIGJvCj4+IGZhaWxlZFxuIiwgcik7Cj4+PiArCQkJcmV0dXJuIHI7Cj4+ PiArCQl9Cj4+PiArCX0KPj4+ICsKPj4+ICsJciA9IGFtZGdwdV9ib19yZXNlcnZlKGtpcS0+ZW9w X29iaiwgZmFsc2UpOwo+Pj4gKwlpZiAodW5saWtlbHkociAhPSAwKSkgewo+Pj4gKwkJZ2Z4X3Y4 XzBfa2lxX2ZpbmkoYWRldik7Cj4+PiArCQlyZXR1cm4gcjsKPj4+ICsJfQo+Pj4gKwo+Pj4gKwly ID0gYW1kZ3B1X2JvX3BpbihraXEtPmVvcF9vYmosIEFNREdQVV9HRU1fRE9NQUlOX0dUVCwKPj4+ ICsJCQkgICZraXEtPmVvcF9ncHVfYWRkcik7Cj4+PiArCWlmIChyKSB7Cj4+PiArCQlkZXZfd2Fy bihhZGV2LT5kZXYsICIoJWQpIHBpbiBIRFAgRU9QIGJvIGZhaWxlZFxuIiwgcik7Cj4+PiArCQln ZnhfdjhfMF9raXFfZmluaShhZGV2KTsKPj4+ICsJCXJldHVybiByOwo+Pj4gKwl9Cj4+PiArCj4+ PiArCXIgPSBhbWRncHVfYm9fa21hcChraXEtPmVvcF9vYmosICh2b2lkICoqKSZocGQpOwo+PiB5 b3UgY2FuIHVzZSBhbWRncHVfYm9fY3JlYXRlL2ZyZWVfa2VybmVsIGhlbHBlciB0byBkbyB0aGVz ZS4KPiBGaXJzdCBJIGhhdmUgc2FtZSBpZGVhLCBidXQgSSBmaW5kIHJsY19pbml0ICYgbWVjX2lu aXQgaGFzbid0IHVzZSB0aGlzIGhlbHBlciwgSSBkb27igJl0IGtub3cgd2h5LiBTbyBqdXN0IGZv bGxvd2luZyBybGNfaW5pdCYgbWVjX2luaXQgYmVoYXZpb3IuCj4KPiBDb3VsZCB5b3UgdGVsbCBt ZSB3aHkgbm90IHVzZSBkb27igJl0IHVzZSBhbWRwZ3VfYm9fY3JlYXRlL2ZyZWVfa2VyZW5sIGhl bHBlciBpbiBybGNfaW5pdCAmIG1lY19pbml0PwpZZWFoLCBJIHJlYWxpemVkIHRoZW0gYXMgd2Vs bCwgdGhleSBjZXJ0YWlubHkgbmVlZCB0byB1c2UgaGVscGVyLCB3aGljaCAKY291bGQgYmUgZm9y Z290IGJ5IGNvZGUgY3JlYXRvci4gWW91IGNhbiBkbyB0aGF0IHdpdGggYSBzZXBhcmF0ZSBwYXRj aCAKZm9yIGl0LCB0aGF0IHdvdWxkIGJlICBmaW5lLgoKUmVnYXJkcywKRGF2aWQgWmhvdQo+Cgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1h aWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK