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[79.139.237.54]) by smtp.googlemail.com with ESMTPSA id t4sm6295754lfp.21.2020.06.25.16.24.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Jun 2020 16:24:27 -0700 (PDT) Subject: Re: [RFC] Host1x/TegraDRM UAPI 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> <5c0aa939-d722-5034-6328-4df5be8ee3c6@kapsi.fi> From: Dmitry Osipenko Message-ID: Date: Fri, 26 Jun 2020 02:24:26 +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: <5c0aa939-d722-5034-6328-4df5be8ee3c6@kapsi.fi> Content-Language: en-US X-Mailman-Approved-At: Fri, 26 Jun 2020 07:36:15 +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" MjUuMDYuMjAyMCAxMjoxNiwgTWlra28gUGVydHR1bmVuINC/0LjRiNC10YI6Cj4gT24gNi8yNS8y MCAyOjExIEFNLCBEbWl0cnkgT3NpcGVua28gd3JvdGU6Cj4+IDIzLjA2LjIwMjAgMTU6MDksIE1p a2tvIFBlcnR0dW5lbiDQv9C40YjQtdGCOgo+Pj4gLyogQ29tbWFuZCBpcyBhbiBvcGNvZGUgZ2F0 aGVyIGZyb20gYSBHRU0gaGFuZGxlICovCj4+PiAjZGVmaW5lIERSTV9URUdSQV9TVUJNSVRfQ09N TUFORF9HQVRIRVLCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgMAo+Pj4gLyogQ29tbWFuZCBpcyBh biBvcGNvZGUgZ2F0aGVyIGZyb20gYSB1c2VyIHBvaW50ZXIgKi8KPj4+ICNkZWZpbmUgRFJNX1RF R1JBX1NVQk1JVF9DT01NQU5EX0dBVEhFUl9VUFRSwqDCoMKgwqDCoMKgwqAgMQo+Pgo+PiBJJ20g YSBiaXQgZHViaW91cyBhYm91dCB3aGV0aGVyIHdlIHJlYWxseSBuZWVkIHRvIHJldGFpbiB0aGUg bm9uLVVQVFIKPj4gdmFyaWFudC4gVGhlIG1lbW9yeS1jb3B5aW5nIG92ZXJoZWFkIGlzIG5lZ2xp Z2libGUgYmVjYXVzZSBjbWRzdHJlYW0ncwo+PiBkYXRhIHVzdWFsbHkgaXMgaG90IGluIENQVSdz IGNhY2hlCj4+Cj4+IElJUkMsIHRoZSBtb3N0IChpZiBub3QgYWxsKSBvZiB0aGUgbW9kZXJuIERS TSBkcml2ZXJzIGRyaXZlcnMgdXNlIHRoZQo+PiB1c3JwdHItb25seSBmb3IgdGhlIGNtZHN0cmVh bS4KPj4KPj4gQXQgbGVhc3QgdGhlcmUgaXMgbm8gYW55IHJlYWwtd29ybGQgdXNlcnNwYWNlIGV4 YW1wbGUgdG9kYXkgdGhhdCBjb3VsZAo+PiBiZW5lZml0IGZyb20gYSBub24tVVBUUiB2YXJpYW50 Lgo+Pgo+PiBJJ20gc3VnZ2VzdGluZyB0byBsZWF2ZSBvdXQgdGhlIG5vbi1VUFRSIGdhdGhlciB2 YXJpYW50IGZvciBub3csIGtlZXBpbmcKPj4gaXQgaW4gbWluZCBhcyBhIHBvdGVudGlhbCBmdXR1 cmUgZXh0ZW5zaW9uIG9mIHRoZSBzdWJtaXNzaW9uIFVBUEkuIEFueQo+PiBvYmplY3Rpb25zPwo+ Pgo+IAo+IFN1cmUsIHdlIHNob3VsZCBiZSBhYmxlIHRvIGRyb3AgaXQuIERvd25zdHJlYW0gdXNl cnNwYWNlIGlzIHVzaW5nIGl0LAo+IGJ1dCB3ZSBzaG91bGQgYmUgYWJsZSB0byBmaXggdGhhdC4g SSB3YXMgdGhpbmtpbmcgdGhhdCB3ZSBjYW4gZGlyZWN0bHkKPiBtYXAgdGhlIHVzZXIgcGFnZXMg YW5kIHBvaW50IHRoZSBnYXRoZXIgdG8gdGhlbSB3aXRob3V0IGNvcHlpbmcgLSB0aGF0Cj4gd2F5 IHdlIHdvdWxkbid0IG5lZWQgdG8gbWFrZSBETUEgYWxsb2NhdGlvbnMgaW5zaWRlIHRoZSBkcml2 ZXIgZm9yIGV2ZXJ5Cj4gc3VibWl0LgoKV2Ugd2lsbCBuZWVkIHRvIGNyZWF0ZSBhIEhvc3QxeCBE TUEgcG9vbCBhbmQgdGhlbiB0aGUgZHluYW1pYwphbGxvY2F0aW9ucyB3aWxsIGJlIGNoZWFwLiBU aGlzIGlzIGFuIGltcGxlbWVudGF0aW9uIGRldGFpbCB0aGF0IHdlIGNhbgpkaXNjdXNzIHNlcGFy YXRlbHkuCgpXZSB3aWxsIG5lZWQgdGhlIFVQVFIgYW55d2F5cyBmb3IgdGhlIG9sZGVyIFRlcmdh cyBiZWNhdXNlIHdlIG5lZWQgdG8KdmFsaWRhdGUgdGhlIGNtZHN0cmVhbXMgYW5kIGl0J3MgbXVj aCBtb3JlIGVmZmljaWVudCB0byBjb3B5IGZyb20gVVBUUgp0aGFuIGZyb20gdGhlIHVuY2FjaGVh YmxlIG1lbW9yeS4KClRoZSBub24tVVBUUiB2YXJpYW50IHdpbGwgYmUgZmluZSB0byBhZGQgaWYg eW91J2xsIGhhdmUgYSByZWFsd29ybGQKZXhhbXBsZSB0aGF0IGRlbW9uc3RyYXRlcyBhIG5vdGlj ZWFibGUgcGVyZm9ybWFuY2UgZGlmZmVyZW5jZS4KClByZXZpb3VzbHksIEkgdGhvdWdodCB0aGF0 IHRoZXJlIHdpbGwgYmUgc29tZSBwZXJmIGRpZmZlcmVuY2UgaWYgR1IzRApzaGFkZXJzIGFyZSBt b3ZlZCBpbnRvIHRoZSAiaW5zZXJ0LW9wY29kZSIgZ2F0aGVyLCBidXQgaXQgd2FzIG5lZ2xpZ2li bGUKb25jZSBJIGltcGxlbWVudGVkIGl0IGFuZCBpdCBzaG91bGQgYmUgZXZlbiBtb3JlIG5lZ2xp Z2libGUgb24gYSBtb2Rlcm4KaGFyZHdhcmUuCgo+IChPbiBlYXJseSBUZWdyYXMgd2UgY291bGQg anVzdCBjb3B5IGludG8gdGhlIHB1c2hidWZmZXIgYnV0IHRoYXQKPiB3b24ndCB3b3JrIGZvciBu ZXdlciBvbmVzKS4KClllcywgd2Ugc2hvdWxkIGNvcHkgZGF0YSBpbnRvIGEgZ2F0aGVyIGFuZCB0 aGVuIHB1c2ggaXQgaW50byBjaGFubmVsJ3MKcHVzaGJ1ZmZlci4gSnVzdCBsaWtlIGl0IHdvcmtz IHdpdGggdGhlIGN1cnJlbnQgdXBzdHJlYW0gZHJpdmVyLgoKT25jZSBhbGwgdGhlIFVBUEkgd2ls bCBiZSBzZXR0bGVkLCB3ZSdsbCBhbHNvIG5lZWQgdG8gZGlzY3VzcyB0aGUKcHVzaGJ1ZmZlcidz IGltcGxlbWVudGF0aW9uIGJlY2F1c2UgdGhlIGN1cnJlbnQgZHJpdmVyIGhhcyBzb21lIHByb2Js ZW1zCndpdGggaXQuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZl bAo=