From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [Intel-gfx] [PATCH 1/6] dma-buf: add dynamic DMA-buf handling v12 Date: Tue, 25 Jun 2019 17:26:44 +0200 Message-ID: <20190625152644.GZ12905@phenom.ffwll.local> References: <20190625124654.122364-1-christian.koenig@amd.com> <20190625143548.GX12905@phenom.ffwll.local> <256e6aef-b4c9-3b1e-6522-31fed42d2c62@gmail.com> <6fdde041-89f8-ff12-d237-3e280f0af21c@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <6fdde041-89f8-ff12-d237-3e280f0af21c-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: christian.koenig-5C7GfCeVMHo@public.gmane.org Cc: dri-devel , intel-gfx , amd-gfx list , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdW4gMjUsIDIwMTkgYXQgMDU6MTM6NDJQTSArMDIwMCwgQ2hyaXN0aWFuIEvDtm5p ZyB3cm90ZToKPiBBbSAyNS4wNi4xOSB1bSAxNzowNyBzY2hyaWViIERhbmllbCBWZXR0ZXI6Cj4g PiBPbiBUdWUsIEp1biAyNSwgMjAxOSBhdCA0OjQ1IFBNIENocmlzdGlhbiBLw7ZuaWcKPiA+IDxj a29lbmlnLmxlaWNodHp1bWVya2VuQGdtYWlsLmNvbT4gd3JvdGU6Cj4gPiA+ID4gPiAtICAgIGlm IChhdHRhY2gtPnNndCkKPiA+ID4gPiA+ICsgICAgaWYgKGF0dGFjaC0+c2d0KSB7Cj4gPiA+ID4g PiArICAgICAgICAgICAgaWYgKGRtYV9idWZfaXNfZHluYW1pYyhhdHRhY2gtPmRtYWJ1ZikpCj4g PiA+ID4gPiArICAgICAgICAgICAgICAgICAgICByZXNlcnZhdGlvbl9vYmplY3RfbG9jayhhdHRh Y2gtPmRtYWJ1Zi0+cmVzdiwgTlVMTCk7Cj4gPiA+ID4gPiArCj4gPiA+ID4gPiAgICAgICAgICAg ICAgIGRtYWJ1Zi0+b3BzLT51bm1hcF9kbWFfYnVmKGF0dGFjaCwgYXR0YWNoLT5zZ3QsIGF0dGFj aC0+ZGlyKTsKPiA+ID4gPiA+IAo+ID4gPiA+ID4gKyAgICAgICAgICAgIGlmIChkbWFfYnVmX2lz X2R5bmFtaWMoYXR0YWNoLT5kbWFidWYpKSB7Cj4gPiA+ID4gPiArICAgICAgICAgICAgICAgICAg ICBkbWFfYnVmX3VucGluKGF0dGFjaCk7Cj4gPiA+ID4gPiArICAgICAgICAgICAgICAgICAgICBy ZXNlcnZhdGlvbl9vYmplY3RfdW5sb2NrKGF0dGFjaC0+ZG1hYnVmLT5yZXN2KTsKPiA+ID4gPiA+ ICsgICAgICAgICAgICB9Cj4gPiA+ID4gPiArICAgIH0KPiA+ID4gPiA+ICsKPiA+ID4gPiA+ICAg ICAgIG11dGV4X2xvY2soJmRtYWJ1Zi0+bG9jayk7Cj4gPiA+ID4gVGltZSB0byBkaXRjaCBkbWFi dWYtPmxvY2sgaW4gZmF2b3VyIG9mIHRoZSByZXNlcnZhdGlvbiBvYmo/IFdlIGhhdmUgYQo+ID4g PiA+IGZhbGxiYWNrIHJlc3Zfb2JqIGluIHN0cnVjdCBkbWFfYnVmIGFscmVhZHksIHNvIHRoaXMg aXMgbmV2ZXIgbnVsbCwgYW5kIEkKPiA+ID4gPiB0aGluayB3b3VsZCBjbGVhbiB1cCB0aGUgY29k ZSBhIGJpdC4KPiA+ID4gWWVhaCwgdGhvdWdodCBhYm91dCB0aGF0IGFzIHdlbGwuIEJ1dCB0aGVu IGRlY2lkZWQgYWdhaW5zdCBpdCBmb3Igbm93Lgo+ID4gPiAKPiA+ID4gS2V5IHBvaW50IGlzIHRo YXQgZXhwb3J0ZXJzIGN1cnJlbnRseSBkb2Vzbid0IGNhcmUgYWJvdXQgZG1hYnVmLT5sb2NrLAo+ ID4gPiBidXQgdGhleSBkbyBjYXJlIGFib3V0IHRoZSByZXNlcnZhdGlvbiBsb2NrLgo+ID4gPiAK PiA+ID4gU28gd2Ugd2lsbCBwcm9iYWJseSBoYXZlIGEgYnVuY2ggb2YgY2FzZXMgd2hlcmUgd2Ug aGF2ZSB0byBmaXggdXAKPiA+ID4gZXhwb3J0ZXJzIGJlY2F1c2UgdGhleSB3aWxsIHRyeSB0byBn cmFiIHRoZSByZXNlcnZhdGlvbiBsb2NrIGFzIHdlbGwuCj4gPiA+IAo+ID4gPiBPbiB0aGUgb3Ro ZXIgaGFuZCB3ZSBtYXliZSBub3QgbmVlZCBhIGxvY2sgYXQgYWxsIGhlcmUgaWYgd2UganVzdCBj YW4KPiA+ID4gbGl2ZSB3aXRoIG11bHRpcGxlIGF0dGFjaC9kZXRhY2ggY2FsbGJhY2tzIHJ1bm5p bmcgaW4gcGFyYWxsZWwuCj4gPiBXZWxsIGxvb2tpbmcgdGhyb3VnaCB0aGUgY29kZSBJIHRob3Vn aHQgdGhhdCBhbGwgdGhlIHBsYWNlcyB5b3UgZ3JhYgo+ID4gZG1hYnVmLT5yZXN2IHdlIGFsc28g Z3JhYiBkbWFidWYtPmxvY2ssIHNvIHNlZW1lZCBmdWxseSByZWR1bmRhbnQuIEJ1dAo+ID4gSSBk aWRuJ3QgY2hlY2sgY29tcGxldGVseS4KPiAKPiBUaGUgZGlmZmVyZW5jZSBpcyB0aGF0IEkgZGlk bid0IGNhbGwgYXR0YWNoL2RldGFjaCB3aXRoIHRoZSBsb2NrIGhlbGQgeWV0Lgo+IAo+IEFuZCB3 ZSBjb3VsZCBhY3R1YWxseSBkcm9wIGxvY2tpbmcgdGhlIHJlc2VydmF0aW9uIG9iamVjdCB3aGls ZSBtYW5pcHVsYXRpbmcKPiB0aGUgbGlzdCBvZiBhdHRhY2htZW50cyBzaW5jZSB3ZSBubyBsb25n ZXIgdXNlIHRoYXQgd29ya2Fyb3VuZC4KPiAKPiBHb2luZyB0byBmaXggdGhhdCB1cCB0b21vcnJv dyBhcyB3ZWxsLAoKWW91IHJlbHkgb24gdGhlIHJlc2VydmF0aW9uIGxvY2sgZm9yIHdhbGtpbmcg dGhlIGxpc3Qgd2hlbiBjYWxsaW5nCm1vdmVfbm90aWZ5LiBTbyB0aGF0IGxvY2sgaXMgZGVmaW5p dGVseSBuZWVkZWQgdGhlcmUuIElmIHlvdSdkIHB1dCBpdCBpbgp0aGVyZSB0aGVuIGxvY2tkZXAg d291bGQgc3BsYXQgYWJvdXQgbG9ja2luZyBpbnZlcnNpb25zLgoKSW4gZ2VuZXJhbCBkbWFidWYt PmxvY2sgbm90IGJlaW5nIGEgd3dfbXV0ZXgga2luZGEgZ2V0cyBpbiB0aGUgd2F5IGFuZApqdXN0 IG5lZWRsZXNzIGNvbXBsaWNhdGVzIHRoZSBoaWVyYXJjaHkuIEF0bSBpdHMgZXZlbiBvdXRzaWRl IG9mIHRoZQpyZXNlcnZhdGlvbiBsb2NrLCBzbyBhbnl3aGVyZSB3aGVyZSB3ZSBleHBlY3QgY2Fs bGVycyB0byBob2xkIHRoZQpyZXNlcnZhdGlvbiBsb2NrIGFscmVhZHkgd2UgY2FuJ3QgdGFrZSBp dC4KLURhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29y cG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9hbWQtZ2Z4