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[79.139.237.54]) by smtp.googlemail.com with ESMTPSA id b6sm7733197lfe.28.2020.06.27.16.27.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 27 Jun 2020 16:27:53 -0700 (PDT) Subject: Re: [RFC] Host1x/TegraDRM UAPI (sync points) To: Mikko Perttunen , Thierry Reding , Jon Hunter , David Airlie , Daniel Vetter , sumit.semwal@linaro.org, gustavo@padovan.org References: <9b06b7ec-f952-2561-7afb-5653514cd5d3@kapsi.fi> From: Dmitry Osipenko Message-ID: <5b1edaad-ba36-7b0f-5b02-457ae5b6d91e@gmail.com> Date: Sun, 28 Jun 2020 02:27:51 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <9b06b7ec-f952-2561-7afb-5653514cd5d3@kapsi.fi> Content-Language: en-US X-Mailman-Approved-At: Sun, 28 Jun 2020 20:36:36 +0000 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: "linux-tegra@vger.kernel.org" , talho@nvidia.com, bhuntsman@nvidia.com, dri-devel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" MjMuMDYuMjAyMCAxNTowOSwgTWlra28gUGVydHR1bmVuINC/0LjRiNC10YI6Cj4gCj4gIyMjIElP Q1RMIEhPU1QxWF9BTExPQ0FURV9TWU5DUE9JTlQgKG9uIC9kZXYvaG9zdDF4KQo+IAo+IEFsbG9j YXRlcyBhIGZyZWUgc3luY3BvaW50LCByZXR1cm5pbmcgYSBmaWxlIGRlc2NyaXB0b3IgcmVwcmVz ZW50aW5nIGl0Lgo+IE9ubHkgdGhlIG93bmVyIG9mIHRoZSBmaWxlIGRlc2NyaXB0b3IgaXMgYWxs b3dlZCB0byBtdXRhdGUgdGhlIHZhbHVlIG9mCj4gdGhlIHN5bmNwb2ludC4KPiAKPiBgYGAKPiBz dHJ1Y3QgaG9zdDF4X2N0cmxfYWxsb2NhdGVfc3luY3BvaW50IHsKPiDCoMKgwqDCoMKgwqAgLyoq Cj4gwqDCoMKgwqDCoMKgwqAgKiBAZmQ6Cj4gwqDCoMKgwqDCoMKgwqAgKgo+IMKgwqDCoMKgwqDC oMKgICogW291dF0gTmV3IGZpbGUgZGVzY3JpcHRvciByZXByZXNlbnRpbmcgdGhlIGFsbG9jYXRl ZCBzeW5jcG9pbnQuCj4gwqDCoMKgwqDCoMKgwqAgKi8KPiDCoMKgwqDCoMKgwqAgX19zMzIgZmQ7 Cj4gCj4gwqDCoMKgwqDCoMKgIF9fdTMyIHJlc2VydmVkWzNdOwo+IH07CgpXZSBzaG91bGQgbmVl ZCBhdCBsZWFzdCB0aGVzZSBiYXNpYyB0aGluZ3MgZnJvbSB0aGUgc3luYyBwb2ludHMgQVBJOgoK LSBFeGVjdXRpb24gY29udGV4dCBzaG91bGRuJ3QgYmUgYWJsZSB0byB0YW1wZXIgc3luYyBwb2lu dHMgb2YgdGhlIG90aGVyCmNvbnRleHRzLgoKLSBTeW5jIHBvaW50IGNvdWxkIGJlIHNoYXJlZCB3 aXRoIG90aGVyIGNvbnRleHRzIGZvciBleHBsaWNpdCBmZW5jaW5nLgoKLSBTeW5jIHBvaW50cyBz aG91bGQgd29yayByZWxpYWJseS4KClNvbWUgcHJvYmxlbXMgb2YgdGhlIGN1cnJlbnQgSG9zdDF4 IGRyaXZlciwgbGlrZSB3aGVyZSBpdCBmYWxscyBvdmVyIGlmCnN5bmMgcG9pbnQgdmFsdWUgaXMg b3V0LW9mLXN5bmMgKyBhbGwgdGhlIGhhbmctam9iIHJlY292ZXJ5IGxhYm9yIGNvdWxkCmJlIGVh c2lseSByZWR1Y2VkIGlmIHN5bmMgcG9pbnQgaGVhbHRoIGlzIHByb3RlY3RlZCBieSBleHRyYSBV QVBJCmNvbnN0cmFpbnRzLgoKU28gSSB0aGluayB3ZSBtYXkgd2FudCB0aGUgZm9sbG93aW5nOgoK MS4gV2Ugc3RpbGwgc2hvdWxkIG5lZWQgdG8gYXNzaWduIHN5bmMgcG9pbnQgSUQgdG8gYSBEUk0t Y2hhbm5lbCdzCmNvbnRleHQuIFRoaXMgc3luYyBwb2ludCBJRCB3aWxsIGJlIHVzZWQgZm9yIGEg Y29tbWFuZHMgc3RyZWFtIGZvcm1pbmcsCmxpa2UgaXQgaXMgZG9uZSBieSB0aGUgY3VycmVudCBz dGFnaW5nIFVBUEkuCgpTbyB3ZSBzaG91bGQgbmVlZCB0byByZXRhaW4gdGhlIERSTV9URUdSQV9H RVRfU1lOQ1BUIElPQ1RMLCBidXQgaW1wcm92ZSBpdC4KCjIuIEFsbG9jYXRlZCBzeW5jIHBvaW50 IG11c3QgaGF2ZSBhIGNsZWFuIGhhcmR3YXJlIHN0YXRlLgoKMy4gU3luYyBwb2ludHMgc2hvdWxk IGJlIHByb3Blcmx5IHJlZmNvdW50ZWQuIEpvYidzIHN5bmMgcG9pbnRzCnNob3VsZG4ndCBiZSBy ZS11c2VkIHdoaWxlIGpvYiBpcyBhbGl2ZS4KCjQuIFRoZSBqb2IncyBzeW5jIHBvaW50IGNhbid0 IGJlIHJlLXVzZWQgYWZ0ZXIgam9iJ3Mgc3VibWlzc2lvbiAoVUFQSQpjb25zdHJhaW50ISkuIFVz ZXJzcGFjZSBtdXN0IGZyZWUgc3luYyBwb2ludCBhbmQgYWxsb2NhdGUgYSBuZXcgb25lIGZvcgp0 aGUgbmV4dCBqb2Igc3VibWlzc2lvbi4gQW5kIG5vdyB3ZToKCiAgLSBLbm93IHRoYXQgam9iJ3Mg c3luYyBwb2ludCBpcyBhbHdheXMgaW4gYSBoZWFsdGh5IHN0YXRlIQoKICAtIFdlJ3JlIG5vdCBs aW1pdGVkIGJ5IGEgbnVtYmVyIG9mIHBoeXNpY2FsbHkgYXZhaWxhYmxlIGhhcmR3YXJlIHN5bmMK cG9pbnRzISBBbGxvY2F0aW9uIHNob3VsZCBibG9jayB1bnRpbCBmcmVlIHN5bmMgcG9pbnQgaXMg YXZhaWxhYmxlLgoKICAtIFRoZSBsb2dpY2FsIG51bWJlciBvZiBqb2IncyBzeW5jIHBvaW50IGlu Y3JlbWVudHMgbWF0Y2hlcyB0aGUgU1AKaGFyZHdhcmUgc3RhdGUhIFdoaWNoIGlzIGhhbmR5IGZv ciBhIGpvYidzIGRlYnVnZ2luZy4KCk9wdGlvbmFsbHksIHRoZSBqb2IncyBzeW5jIHBvaW50IGNv dWxkIGJlIGF1dG8tcmVtb3ZlZCBmcm9tIHRoZSBEUk0ncwpjb250ZXh0IGFmdGVyIGpvYidzIHN1 Ym1pc3Npb24sIGF2b2lkaW5nIGEgbmVlZCBmb3IgYW4gZXh0cmEgU1lOQ1BUX1BVVApJT0NUTCBp bnZvY2F0aW9uIHRvIGJlIGRvbmUgYnkgdXNlcnNwYWNlIGFmdGVyIHRoZSBqb2IncyBzdWJtaXNz aW9uLgpDb3VsZCBiZSBhIGpvYidzIGZsYWcuCgpXZSBjb3VsZCBhdm9pZCBhIG5lZWQgZm9yIGEg c3RhdGljYWxseS1hbGxvY2F0ZWQgc3luYyBwb2ludHMgYXQgYWxsIGZvcgphIHBhdGNoZWQgY21k c3RyZWFtcyEgVGhlIHN5bmMgcG9pbnQgY291bGQgYmUgZHluYW1pY2FsbHkgYWxsb2NhdGVkIGF0 IGEKam9iJ3Mgc3VibWlzc2lvbiB0aW1lIGJ5IHRoZSBrZXJuZWwgZHJpdmVyIGFuZCB0aGVuIGNt ZHN0cmVhbSB3aWxsIGJlCnBhdGNoZWQgd2l0aCB0aGlzIHN5bmMgcG9pbnQuCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=