From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Auld Subject: Re: [PATCH v2 29/37] drm/i915: Introduce DRM_I915_GEM_MMAP_OFFSET Date: Tue, 30 Jul 2019 15:28:11 +0100 Message-ID: References: <20190627205633.1143-1-matthew.auld@intel.com> <20190627205633.1143-30-matthew.auld@intel.com> <20190730094901.GQ15868@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3BA946E575 for ; Tue, 30 Jul 2019 14:28:14 +0000 (UTC) In-Reply-To: <20190730094901.GQ15868@phenom.ffwll.local> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMzAvMDcvMjAxOSAxMDo0OSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBUaHUsIEp1biAy NywgMjAxOSBhdCAwOTo1NjoyNVBNICswMTAwLCBNYXR0aGV3IEF1bGQgd3JvdGU6Cj4+IEZyb206 IEFiZGllbCBKYW51bGd1ZSA8YWJkaWVsLmphbnVsZ3VlQGxpbnV4LmludGVsLmNvbT4KPj4KPj4g QWRkIGEgbmV3IENQVSBtbWFwIGltcGxlbWVudGF0aW9uIHRoYXQgYWxsb3dzIG11bHRpcGxlIGZh dWx0IGhhbmRsZXJzCj4+IHRoYXQgZGVwZW5kcyBvbiB0aGUgb2JqZWN0J3MgYmFja2luZyBwYWdl cy4KPj4KPj4gTm90ZSB0aGF0IHdlIG11bHRpcGxleCBtbWFwX2d0dCBhbmQgbW1hcF9vZmZzZXQg dGhyb3VnaCB0aGUgc2FtZSBpb2N0bCwKPj4gYW5kIHVzZSB0aGUgemVybyBleHRlbmRpbmcgYmVo YXZpb3VyIG9mIGRybSB0byBkaWZmZXJlbnRpYXRlIGJldHdlZW4KPj4gdGhlbSwgd2hlbiB3ZSBp bnNwZWN0IHRoZSBmbGFncy4KPj4KPj4gU2lnbmVkLW9mZi1ieTogQWJkaWVsIEphbnVsZ3VlIDxh YmRpZWwuamFudWxndWVAbGludXguaW50ZWwuY29tPgo+PiBTaWduZWQtb2ZmLWJ5OiBNYXR0aGV3 IEF1bGQgPG1hdHRoZXcuYXVsZEBpbnRlbC5jb20+Cj4+IENjOiBKb29uYXMgTGFodGluZW4gPGpv b25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gCj4gU28gSSB0aG91Z2h0IHRoYXQgdGhl IHBsYW4gaXMgdG8gcmVqZWN0IGludmFsaWQgbW1hcHMsIGkuZS4gbW1hcCBtb2Rlcwo+IHdoaWNo IGFyZSBub3QgY29tcGF0aWJhbGUgd2l0aCBhbGwgcGxhY2VtZW50IG9wdGlvbnMuIEdpdmVuIHRo YXQsIHdoeSBkbwo+IHdlIG5lZWQgdGhpcz8KCldlIGFyZSBtZWFudCB0byByZWplY3QgYW55dGhp bmcgIXdjIGZvciBMTUVNLiBUaGVyZSB3ZXJlIHNvbWUgcGF0Y2hlcyAKZm9yIHRoYXQgYnV0IEkg Z3Vlc3MgZ290IGxvc3QgdW5kZXIgdGhlIHJhZGFyLi4uCgo+IAo+IC0gY3B1IG1tYXAgd2l0aCBh bGwgdGhlIGZsYWdzIHN0aWxsIGtlZXAgd29ya2luZywgYXMgbG9uZyBhcyB0aGUgb25seQo+ICAg IHBsYWNlbWVudCB5b3Ugc2VsZWN0IGlzIHNtZW0uCj4gCj4gLSBmb3IgbG1lbS9zdG9sZW4gdGhl IG9ubHkgb3B0aW9uIHdlIGhhdmUgaXMgYSB3YyBtYXBwaW5nLCBlaXRoZXIgdGhyb3VnaAo+ICAg IHRoZSBwY2kgYmFyIG9yIHRocm91Z2ggdGhlIGd0dC4gU28gZm9yIG9iamVjdHMgb25seSBzaXR0 aW5nIGluIHRoZXJlCj4gICAgYWxzbyBubyBwcm9ibGVtLCB3ZSBjYW4ganVzdCBrZWVwIHVzaW5n IHRoZSBjdXJyZW50IGd0dCBtbWFwIHN0dWZmIChidXQKPiAgICByZWRpcmVjdCBpdCBpbnRlcm5h bGx5KS4KPiAKPiAtIHRoYXQgbGVhdmVzIHVzIHdpdGggb2JqZWN0cyB3aGljaCBjYW4gbW92ZSBh cm91bmQuIE9ubHkgb3B0aW9uIGFsbG93cyBpcwo+ICAgIFdDLCBhbmQgdGhlIGd0dCBtbWFwIGlv Y3RsIGRvZXMgdGhhdCBhbHJlYWR5LiBXaGVuIHRoZSBvYmplY3QgaXMgaW4gc21lbQo+ICAgIHdl J2xsIG5lZWQgdG8gcmVkaXJlY3QgaXQgdG8gYSBjcHUgd2MgbW1hcCwgYnV0IEkgdGhpbmsgd2Ug bmVlZCB0byBkbwo+ICAgIHRoYXQgYW55d2F5LgoKU28gZm9yIGxlZ2FjeSwgZ3R0X21tYXAgd2ls bCBzdGlsbCBnbyB0aHJvdWdoIHRoZSBhcGVydHVyZSwgb3RoZXJ3aXNlIGlmIApMTUVNIGlzIHN1 cHBvcnRlZCB0aGVuIHRoZXJlIGlzIG5vIGFwZXJ0dXJlLCBzbyB3ZSBqdXN0IHdjIG1tYXAgdmlh IGNwdSAKb3IgTE1FTUJBUiBkZXBlbmRpbmcgb24gdGhlIGZpbmFsIG9iamVjdCBwbGFjZW1lbnQu IEFuZCBjcHVfbW1hcCBzdGlsbCAKd29ya3MgaWYgd2UgZG9uJ3QgY2FyZSBhYm91dCBMTUVNLiBI bW0sIHNvIGRvIHdlIGV2ZW4gbmVlZCBtb3N0IG9mIHRoZSAKcHJldmlvdXMgcGF0Y2ggdGhlbj8g QUxzbyBkb2VzIHRoYXQgbWVhbiB3ZSBhbHNvIGhhdmUgdG8gdHJhY2sgdGhlIApwbGFjZW1lbnQg b2YgYW4gb2JqZWN0IGluIGlndD8KCmdlbV9tbWFwX193YzoKCmlmIChzdXBwb3J0c19sbWVtKGRl dikpCglndHRfbW1hcCgpOwplbHNlCglnZW1fbW1hcCh3Yyk7CgpnZW1fbW1hcF9fd2M6CgppZiAo cGxhY2VtZW50X2NvbnRhaW5zKG9iaiwgTE1FTSkpCglndHRfbW1hcCgpOwplbHNlCglnZW1fbW1h cCh3Yyk7Cgo/Cgo+IAo+IFNvIG5vdCByZWFsbHkgc2VlaW5nIHdoYXQgdGhlIHVhcGkgcHJvYmxl bSBpcyB5b3UncmUgdHJ5aW5nIHRvIHNvbHZlIGhlcmU/Cj4gCj4gQ2FuIHlvdSBwbHMgZXhwbGFp biB3aHkgd2UgbmVlZCB0aGlzPwoKVGhlIG5hbWluZyBvZiBndHRfbW1hcCBzZWVtZWQgY29uZnVz aW5nLCBzaW5jZSB0aGVyZSBpcyBubyBhcGVydHVyZSwgYW5kIApoYXZpbmcgb25lIG1tYXAgaW9j dGwgdG8gY292ZXIgYm90aCBzbWVtIGFuZCBsbWVtIHNlZW1lZCBsaWtlIGEgbmljZSAKaWRlYS4u LmFsc28gSSB0aGluayB1bWQncyBzdG9wcGVkIHVzaW5nIGd0dF9tbWFwKG9yIHdlcmUgdG9sZCB0 bz8pIGJ1dCAKbWF5YmUgdGhvc2UgYXJlbid0IGdvb2QgZW5vdWdoIHJlYXNvbnMuCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=