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Wed, 28 Apr 2021 02:54:10 -0700 (PDT) Date: Wed, 28 Apr 2021 11:54:08 +0200 From: Daniel Vetter To: Christian =?iso-8859-1?Q?K=F6nig?= Subject: Re: [Mesa-dev] [RFC] Linux Graphics Next: Explicit fences everywhere and no BO fences - initial proposal Message-ID: References: <153487a3-082b-faf7-2a4d-ae15993b2a5d@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <153487a3-082b-faf7-2a4d-ae15993b2a5d@gmail.com> X-Operating-System: Linux phenom 5.10.32scarlett+ X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ML Mesa-dev , dri-devel , Marek =?utf-8?B?T2zFocOhaw==?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gV2VkLCBBcHIgMjgsIDIwMjEgYXQgMDg6NTk6NDdBTSArMDIwMCwgQ2hyaXN0aWFuIEvDtm5p ZyB3cm90ZToKPiBIaSBEYXZlLAo+IAo+IEFtIDI3LjA0LjIxIHVtIDIxOjIzIHNjaHJpZWIgTWFy ZWsgT2zFocOhazoKPiA+IFN1cHBvcnRpbmcgaW50ZXJvcCB3aXRoIGFueSBkZXZpY2UgaXMgYWx3 YXlzIHBvc3NpYmxlLiBJdCBkZXBlbmRzIG9uCj4gPiB3aGljaCBkcml2ZXJzIHdlIG5lZWQgdG8g aW50ZXJvcGVyYXRlIHdpdGggYW5kIHVwZGF0ZSB0aGVtLiBXZSd2ZQo+ID4gYWxyZWFkeSBmb3Vu ZCB0aGUgcGF0aCBmb3J3YXJkIGZvciBhbWRncHUuIFdlIGp1c3QgbmVlZCB0byBmaW5kIG91dCBo b3cKPiA+IG1hbnkgb3RoZXIgZHJpdmVycyBuZWVkIHRvIGJlIHVwZGF0ZWQgYW5kIGV2YWx1YXRl IHRoZSBjb3N0L2JlbmVmaXQKPiA+IGFzcGVjdC4KPiA+IAo+ID4gTWFyZWsKPiA+IAo+ID4gT24g VHVlLCBBcHIgMjcsIDIwMjEgYXQgMjozOCBQTSBEYXZlIEFpcmxpZSA8YWlybGllZEBnbWFpbC5j b20KPiA+IDxtYWlsdG86YWlybGllZEBnbWFpbC5jb20+PiB3cm90ZToKPiA+IAo+ID4gICAgIE9u IFR1ZSwgMjcgQXByIDIwMjEgYXQgMjI6MDYsIENocmlzdGlhbiBLw7ZuaWcKPiA+ICAgICA8Y2tv ZW5pZy5sZWljaHR6dW1lcmtlbkBnbWFpbC5jb20KPiA+ICAgICA8bWFpbHRvOmNrb2VuaWcubGVp Y2h0enVtZXJrZW5AZ21haWwuY29tPj4gd3JvdGU6Cj4gPiAgICAgPgo+ID4gICAgID4gQ29ycmVj dCwgd2Ugd291bGRuJ3QgaGF2ZSBzeW5jaHJvbml6YXRpb24gYmV0d2VlbiBkZXZpY2Ugd2l0aAo+ ID4gICAgIGFuZCB3aXRob3V0IHVzZXIgcXVldWVzIGFueSBtb3JlLgo+ID4gICAgID4KPiA+ICAg ICA+IFRoYXQgY291bGQgb25seSBiZSBhIHByb2JsZW0gZm9yIEErSSBMYXB0b3BzLgo+ID4gCj4g PiAgICAgU2luY2UgSSB0aGluayB5b3UgbWVudGlvbmVkIHlvdSdkIG9ubHkgYmUgZW5hYmxpbmcg dGhpcyBvbiBuZXdlcgo+ID4gICAgIGNoaXBzZXRzLCB3b24ndCBpdCBiZSBhIHByb2JsZW0gZm9y IEErQSB3aGVyZSBvbmUgQSBpcyBhIGdlbmVyYXRpb24KPiA+ICAgICBiZWhpbmQgdGhlIG90aGVy Pwo+ID4gCj4gCj4gQ3JhcCwgdGhhdCBpcyBhIGdvb2QgcG9pbnQgYXMgd2VsbC4KPiAKPiA+IAo+ ID4gICAgIEknbSBub3QgcmVhbGx5IGxpa2luZyB3aGVyZSB0aGlzIGlzIGdvaW5nIGJ0dywgc2Vl bXMgbGlrZSBhIGlsbAo+ID4gICAgIHRob3VnaHQgb3V0IGNvbmNlcHQsIGlmIEFNRCBpcyByZWFs bHkgZ29pbmcgZG93biB0aGUgcm9hZCBvZiBkZXNpZ25pbmcKPiA+ICAgICBodyB0aGF0IGlzIGN1 cnJlbnRseSBMaW51eCBpbmNvbXBhdGlibGUsIHlvdSBhcmUgZ29pbmcgdG8gaGF2ZSB0bwo+ID4g ICAgIGFjY2VwdCBhIGJpZyBwYXJ0IG9mIHRoZSBidXJkZW4gaW4gYnJpbmdpbmcgdGhpcyBzdXBw b3J0IGluIHRvIG1vcmUKPiA+ICAgICB0aGFuIGp1c3QgYW1kIGRyaXZlcnMgZm9yIHVwY29taW5n IGdlbmVyYXRpb25zIG9mIGdwdS4KPiA+IAo+IAo+IFdlbGwgd2UgZG9uJ3QgcmVhbGx5IGxpa2Ug dGhhdCBlaXRoZXIsIGJ1dCB3ZSBoYXZlIG5vIG90aGVyIG9wdGlvbiBhcyBmYXIgYXMKPiBJIGNh biBzZWUuCj4gCj4gSSBoYXZlIGEgY291cGxlIG9mIGlkZWFzIGhvdyB0byBoYW5kbGUgdGhpcyBp biB0aGUga2VybmVsIHdpdGhvdXQKPiBkbWFfZmVuY2VzLCBidXQgaXQgYWx3YXlzIHJlcXVpcmUg bW9yZSBvciBsZXNzIGNoYW5nZXMgdG8gYWxsIGV4aXN0aW5nCj4gZHJpdmVycy4KClllYWggb25l IGhvcnJpYmxlIGlkZWEgaXMgdG8gZXNzZW50aWFsbHkgZG8gdGhlIHBsYW4gd2UgaGFzaGVkIG91 dCBmb3IKYWRkaW5nIHVzZXJzcGFjZSBmZW5jZXMgdG8gZHJtX3N5bmNvYmogdGltZWxpbmVzLiBB bmQgdGhlbiBhZGQgZHJtX3N5bmNvYmoKYXMgYW5vdGhlciBpbXBsaWNpdCBmZW5jaW5nIHRoaW5n IHRvIGRtYS1idWYuCgpCdXQ6Ci0gVGhpcyBpcyBob3JyaWJsZS4gV2UncmUgYWxsIGFncmVlaW5n IHRoYXQgaW1wbGljaXQgc3luYyBpcyBub3QgYSBncmVhdAogIGlkZWEsIGJ1aWxkaW5nIGFuIGVu dGlyZSBuZXcgd29ybGQgb24gdGhpcyBmbGF3ZWQgdGhpbmcgZG9lc24ndCBzb3VuZAogIGxpa2Ug YSBnb29kIHBhdGggZm9yd2FyZC4KCi0gSXQncyBrZXJuZWwgdWFwaSwgc28gaXQncyBnb2luZyB0 byBiZSBmb3JldmVyLgoKLSBJdCdzIG9ubHkgZml4aW5nIHRoZSBjb3JyZWN0bmVzcyBpc3N1ZSwg c2luY2UgeW91IGhhdmUgdG8gc3RhbGwgZm9yCiAgZnV0dXJlL2luZGVmaW5pdGUgZmVuY2VzIGF0 IHRoZSBiZWdpbm5pbmcgb2YgdGhlIENTIGlvY3RsLiBPciBhdCB0aGUKICBiZWdpbm5pbmcgb2Yg dGhlIGF0b21pYyBtb2Rlc2V0IGlvY3RsLCB3aGljaCBraW5kYSBkZWZlYXRzIHRoZSBwb2ludCBv ZgogIG5vbmJsb2NraW5nLgoKLSBZb3Ugc3RpbGwgaGF2ZSB0byB0b3VjaCBhbGwga21kIGRyaXZl cnMuCgotIEZvciBwZXJmb3JtYW5jZSwgeW91IHN0aWxsIGhhdmUgdG8gZ2x1ZSBhIHN1Ym1pdCB0 aHJlYWQgb250byBhbGwgZ2wKICBkcml2ZXJzLgoKSXQgaXMgaG9ycmVuZG91cy4KLURhbmllbAoK PiAKPiBDaHJpc3RpYW4uCj4gCj4gPiAKPiA+ICAgICBEYXZlLgo+ID4gCj4gCgotLSAKRGFuaWVs IFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cu ZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K ZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==