From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: Re: [PATCH v2 00/13] drm/tegra: Fix IOVA space on Tegra186 and later Date: Fri, 25 Jan 2019 16:18:10 +0300 Message-ID: <4aec3e32-e23e-4b57-4875-e273576d48fb@gmail.com> References: <20190124180254.20080-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mikko Perttunen , Thierry Reding , Mikko Perttunen Cc: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-tegra@vger.kernel.org MjUuMDEuMjAxOSAxMTo1NywgTWlra28gUGVydHR1bmVuINC/0LjRiNC10YI6Cj4gT24gMjQuMS4y MDE5IDIzLjUzLCBEbWl0cnkgT3NpcGVua28gd3JvdGU6Cj4+IDI0LjAxLjIwMTkgMjE6MDIsIFRo aWVycnkgUmVkaW5nINC/0LjRiNC10YI6Cj4+PiBGcm9tOiBUaGllcnJ5IFJlZGluZyA8dHJlZGlu Z0BudmlkaWEuY29tPgo+Pj4KPj4+IFRlZ3JhMTg2IGFuZCBsYXRlciBhcmUgZGlmZmVyZW50IGZy b20gZWFybGllciBnZW5lcmF0aW9ucyBpbiB0aGF0IHRoZXkKPj4+IHVzZSBhbiBBUk0gU01NVSBy YXRoZXIgdGhhbiB0aGUgVGVncmEgU01NVS4gVGhlIEFSTSBTTU1VIGRyaXZlciBiZWhhdmVzCj4+ PiBzbGlnaHRseSBkaWZmZXJlbnRseSBpbiB0aGF0IHRoZSBnZW9tZXRyeSBmb3IgSU9NTVUgZG9t YWlucyBpcyBzZXQgb25seQo+Pj4gYWZ0ZXIgYSBkZXZpY2Ugd2FzIGF0dGFjaGVkIHRvIGl0LiBU aGlzIGlzIHRvIG1ha2Ugc3VyZSB0aGF0IHRoZSBTTU1VCj4+PiBpbnN0YW5jZSB0aGF0IHRoZSBk b21haW4gYmVsb25ncyB0byBpcyBrbm93biwgYmVjYXVzZSBlYWNoIGluc3RhbmNlIGNhbgo+Pj4g aGF2ZSBhIGRpZmZlcmVudCBpbnB1dCBhZGRyZXNzIHNwYWNlIChpLmUuIGdlb21ldHJ5KS4KPj4+ Cj4+PiBXb3JrIGFyb3VuZCB0aGlzIGJ5IG1vdmluZyBhbGwgSU9WQSBhbGxvY2F0aW9ucyB0byBh IHBvaW50IHdoZXJlIHRoZQo+Pj4gZ2VvbWV0cnkgb2YgdGhlIGRvbWFpbiBpcyBwcm9wZXJseSBp bml0aWFsaXplZC4KPj4+Cj4+PiBUaGlzIHNlY29uZCB2ZXJzaW9uIG9mIHRoZSBzZXJpZXMgYWRk cmVzc2VzIGFsbCByZXZpZXcgY29tbWVudHMgYW5kIGFkZHMKPj4+IGEgbnVtYmVyIG9mIHBhdGNo ZXMgdGhhdCB3aWxsIGFjdHVhbGx5IGFsbG93IGhvc3QxeCB0byB3b3JrIHdpdGggYW4gU01NVQo+ Pj4gZW5hYmxlZCBvbiBUZWdyYTE4Ni4gVGhlIHBhdGNoZXMgYWxzbyBhZGQgcHJvZ3JhbW1pbmcg cmVxdWlyZWQgdG8KPj4+IGFkZHJlc3MgdGhlIGZ1bGwgNDAgYml0cyBvZiBhZGRyZXNzIHNwYWNl Lgo+Pj4KPj4+IFRoaXMgc3VwZXJzZWRlcyB0aGUgZm9sbG93aW5nIHBhdGNoOgo+Pj4KPj4+IMKg wqDCoMKgIGh0dHBzOi8vcGF0Y2h3b3JrLmtlcm5lbC5vcmcvcGF0Y2gvMTA3NzU1NzkvCj4+Cj4+ IFNlY29uZGx5LCBzZWVtcyB0aGVyZSBhcmUgYWRkaXRpb25hbCByZXN0cmljdGlvbnMgZm9yIHRo ZSBob3N0MXggam9icyBvbiBUMTg2LCBhdCBsZWFzdCBUMTg2IFRSTSBzdWdnZXN0cyBzby4gSW4g cGFydGljdWxhciBsb29rcyBsaWtlIGVhY2ggY2xpZW50IGlzIGhhcmR3aXJlZCB0byBhIHNwZWNp ZmljIHN5bmMgcG9pbnQgYW5kIHRvIGEgc3BlY2lmaWMgY2hhbm5lbC4gT3IgbWF5YmUgdGhlcmUg aXMgYXNzdW1wdGlvbiB0aGF0IHVwc3RyZWFtIGtlcm5lbCBjb3VsZCB3b3JrIG9ubHkgaW4gYSBo eXBlcnZpc29yIG1vZGUgb3Igd2l0aCBhbGwgcHJvdGVjdGlvbnMgZGlzYWJsZS4gQ291bGQgeW91 IHBsZWFzZSBjbGFyaWZ5Pwo+Pgo+IAo+IFRoZXJlIGFyZSBubyBzdWNoIHN5bmNwb2ludC9jaGFu bmVsIHJlc3RyaWN0aW9ucy4gVGhlIHVwc3RyZWFtIGRyaXZlciBpbmRlZWQgY3VycmVudGx5IG9u bHkgc3VwcG9ydHMgdGhlIGNhc2Ugd2hlcmUgdGhlcmUgaXMgbm8gImh5cGVydmlzb3IiICh0aGF0 IGlzLCBzZXJ2ZXIgcHJvY2VzcyB0aGF0IGFsbG9jYXRlcyBob3N0MXggcmVzb3VyY2VzKSBydW5u aW5nIGFuZCB0aGUga2VybmVsIGhhcyBhY2Nlc3MgdG8gdGhlIEhvc3QxeCBDT01NT04vImh5cGVy dmlzb3IiIHJlZ2lzdGVyIGFwZXJ0dXJlLgo+IAo+IEFkZGluZyBzdXBwb3J0IGZvciB0aGUgc2l0 dWF0aW9uIHdoZXJlIHRoaXMgaXMgbm90IHRoZSBjYXNlIHNob3VsZG4ndCBiZSB2ZXJ5IGRpZmZp Y3VsdCwgYnV0IHdlIGN1cnJlbnRseSBkb24ndCBoYXZlIGFueSB1cHN0cmVhbSBwbGF0Zm9ybXMg d2hlcmUgdGhlIEhvc3QxeCBzZXJ2ZXIgZXhpc3RzIChpdCdzIG9ubHkgdGhlcmUgb24gYXV0b21v dGl2ZSBwbGF0Zm9ybXMpLgoKVGhhbmsgeW91IHZlcnkgbXVjaCBmb3IgdGhlIGNsYXJpZmljYXRp b24hCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=