From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3 3/8] drm/i915: Partition the fence registers for vGPU in i915 driver Date: Wed, 17 Dec 2014 18:10:23 +0100 Message-ID: <20141217171023.GV2711@phenom.ffwll.local> References: <548AE88E.3080507@linux.intel.com> <54903458.1070904@linux.intel.com> <54903727.5040806@linux.intel.com> <1418740882.9400.50.camel@nilsson.home.kraxel.org> <54904936.30001@linux.intel.com> <1418801629.18828.7.camel@nilsson.home.kraxel.org> <5491541C.4070203@linux.intel.com> <1418814392.18828.18.camel@nilsson.home.kraxel.org> <5491682B.9050706@linux.intel.com> <54916DF5.3000004@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by gabe.freedesktop.org (Postfix) with ESMTP id 746726E17D for ; Wed, 17 Dec 2014 09:09:48 -0800 (PST) Received: by mail-wi0-f182.google.com with SMTP id h11so16824463wiw.9 for ; Wed, 17 Dec 2014 09:09:47 -0800 (PST) Content-Disposition: inline In-Reply-To: <54916DF5.3000004@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin Cc: Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBEZWMgMTcsIDIwMTQgYXQgMTE6NTA6MTNBTSArMDAwMCwgVHZydGtvIFVyc3VsaW4g d3JvdGU6Cj4gCj4gT24gMTIvMTcvMjAxNCAxMToyNSBBTSwgWXUsIFpoYW5nIHdyb3RlOgo+ID5P biAxMi8xNy8yMDE0IDc6MDYgUE0sIEdlcmQgSG9mZm1hbm4gd3JvdGU6Cj4gPj4gICBIaSwKPiA+ Pgo+ID4+Pj5JdCdzIG5vdCBwb3NzaWJsZSB0byBhbGxvdyBndWVzdHMgZGlyZWN0IGFjY2VzcyB0 byB0aGUgZmVuY2UgcmVnaXN0ZXJzCj4gPj4+PnRob3VnaC4gIEFuZCBpZiBldmVyeSBmZW5jZSBy ZWdpc3RlciBhY2Nlc3MgdHJhcHMgaW50byB0aGUgaHlwZXJ2aXNvcgo+ID4+Pj5hbnl3YXkgdGhl IGh5cGVydmlzb3IgY2FuIGVhc2lseSBtYXAgdGhlIGd1ZXN0IHZpcnR1YWwgZmVuY2UgdG8gaG9z dAo+ID4+Pj5waHlzaWNhbCBmZW5jZSwgc28gdGhlcmUgaXMgbm8gbmVlZCB0byB0ZWxsIHRoZSBn dWVzdCB3aGljaCBmZW5jZXMgaXQKPiA+Pj4+b3ducywgdGhlIG51bWJlciBvZiBmZW5jZXMgaXMg ZW5vdWdoLgo+ID4+Pgo+ID4+PlRoYXQgZXhhY3RseSBpcyB0aGUgcGFydCBJIGRvbid0IHVuZGVy c3RhbmQgLSBpZiBpdCBpcyBub3QgcmVxdWlyZWQgdG8KPiA+Pj50ZWxsIHRoZSBndWVzdCB3aGlj aCBmZW5jZXMgaXQgb3ducywgd2h5IGl0IGlzIHJlcXVpcmVkIHRvIHNheSBob3cgbWFueT8KPiA+ Pgo+ID4+VGhlcmUgaXMgYSBmaXhlZCBhc3NpZ25tZW50IG9mIGZlbmNlcyB0byBndWVzdHMsIHNv IGl0J3MgYSBmaXhlZCBudW1iZXIuCj4gPj5CdXQgYXMgdGhlIGh5cGVydmlzb3IgaXMgaW52b2x2 ZWQgaW4gYW55IGZlbmNlIGFjY2VzcyBhbnl3YXkgdGhlcmUgaXMgbm8KPiA+Pm5lZWQgZm9yIHRo ZSBndWVzdCB0byBrbm93IHdoaWNoIG9mIHRoZSBmZW5jZXMgaXQgb3ducywgdGhlIGh5cGVydmlz b3IKPiA+PmNhbiByZW1hcCB0aGF0IHRyYW5zcGFyZW50bHkgZm9yIHRoZSBndWVzdCwgd2l0aG91 dCBwZXJmb3JtYW5jZSBwZW5hbHR5Lgo+ID5UaGFua3MgR2VyZC4gRXhhY3RseS4KPiA+QWx0aG91 Z2ggZmVuY2UgcmVnaXN0ZXJzIGFyZSBwYXJpdGl0aW9uZWQgdG8gdkdQVSwgaXQgaXMgbm90IG5l Y2Vzc2FyeQo+ID5mb3IgYSB2R1BVIHRvIGtub3cgdGhlIHBoeXNpY2FsIG1taW8gYWRkcmVzc2Vz IG9mIHRoZSBhbGxvY2F0ZWQgZmVuY2UKPiA+cmVnaXN0ZXJzLgo+ID5Gb3IgZXhhbXBsZSwgdkdQ VSAxIHdpdGggZmVuY2Ugc2l6ZSA0IGNhbiBhY2Nlc3MgdGhlIGZlbmNlIHJlZ2lzdGVycwo+ID5m cm9tIDB4MTAwMDAwLTEwMDAxZjsgYXQgdGhlIHNhbWUgdGltZSwgdkdQVSAyIHdpdGggZmVuY2Ug c2l6ZSA4IGNhbgo+ID5hY2Nlc3MgdGhlIGZlbmNlIHJlZ2lzdGVycyBmcm9tIDB4MTAwMDAwLTB4 MTAwMDNmLiBBbHRob3VnaCB0aGlzIHNlZW1zCj4gPmNvbmZsaWN0aW5nLCBpdCBkb2VzIG5vdCBt YXR0ZXIuIEJlY2F1c2UgdGhlc2UgbW1pbyBhZGRyZXNzZXMgYXJlIGFsbAo+ID5zdXBwb3NlZCB0 byBiZSB0cmFwcGVkIGluIHRoZSBob3N0IHNpZGUsIHdoaWNoIHdpbGwga2VlcCBhIHJlY29yZCBv ZiB0aGUKPiA+cmVhbCBmZW5jZSBvZmZzZXQgb2YgZGlmZmVyZW50IHZHUFVzKHNheSAwIGZvciB2 R1BVIDEgYW5kIDQgZm9yIHZHUFUgMiksCj4gPmFuZCB0aGVuIGRvZXMgdGhlIHJlbWFwcGluZy4g VGhlcmVmb3JlLCB0aGUgcGh5c2ljYWwgb3BlcmF0aW9ucyBvbiB0aGUKPiA+ZmVuY2UgcmVnaXN0 ZXIgd2lsbCBiZSBwZXJmb3JtZWQgYnkgaG9zdCBjb2RlIG9uIGRpZmZlcmVudCBvbmVzKHNheSwK PiA+MHgxMDAwMDAtMTAwMDFmaCBmb3IgdkdQVSAxIGFuZCAweDEwMDAyMC0weDEwMDA1ZiBmb3Ig dkdQVSAyKS4KPiAKPiBPa2F5LCBJIHRoaW5rIEkgZ2V0IGl0IG5vdy4gV2hhdCBJIGhhZCBpbiBt aW5kIGlzIG5vdCByZWFsbHkgcG9zc2libGUKPiB3aXRob3V0IGEgZGVkaWNhdGVkIGh5cGVydmlz b3I8LT5ndWVzdCBjb21tdW5pY2F0aW9uIGNoYW5uZWwuIE9yIGluIG90aGVyCj4gd29yZHMgeW91 IHdvdWxkIGhhdmUgdG8gZXh0ZW5kIHRoZSB3YXkgaTkxNSBhbGxvY2F0ZXMgdGhlbSBmcm9tIG1t aW8gd3JpdGVzCj4gdG8gc29tZXRoaW5nIGJpLWRpcmVjdGlvbmFsLgoKWW91IGNvdWxkIHZpcnR1 YWxpemUgZmVuY2VzIHRoZSBzYW1lIHdheSB3ZSB2aXJ0dWFsaXplIGZlbmNlcyBmb3IKdXNlcnNw YWNlIGZvciBndHQgbW1hcCBhY2Nlc3M6IElmIHdlIG5lZWQgdG8gc3RlYWwgYSBmZW5jZXMgd2Ug c2ltcGx5IG5lZWQKdG8gdW5tYXAgdGhlIHJlbGV2YW50IGd0dCBtbWlvIHJhbmdlIGZyb20gdGhl IGd1ZXN0IHB0ZXMuIFRoaXMgc2hvdWxkIHdvcmsKd2VsbCBzaW5jZSBvbiBjdXJyZW50IHBsYXRm b3JtcyB0aGUgb25seSB0aGluZyB0aGF0IHJlYWxseSBuZWVkcyBmZW5jZXMgaXMKY3B1IGFjY2Vz cywgdGhlIGdwdSBkb2Vzbid0IG5lZWQgdGhlbS4gV2VsbCBleGNlcHQgZm9yIHNvbWUgb2RkYmFs bCBjYXNlcwppbiB0aGUgZGlzcGxheSBibG9jaywgYnV0IHRob3NlIGFyZSB2aXJ0dWFsaXplZCBh bnl3YXkgKG5vdCBmYmMgZm9yIGd1ZXN0cwpvciBhbnl0aGluZyBlbHNlIGxpa2UgdGhhdCkuCgpU aGlzIHdvdWxkIGFsc28gZml0IGEgYml0IG1vcmUgY2xvc2VseSB3aXRoIGhvdyB0aGUgaG9zdCBt YW5hZ2VzIGZlbmNlcywKc28gYmVuZWZpdGluZyB0aGUgbmV3IGt2bS94ZW5ndC1vbi1pOTE1IG1v ZGUgZm9yIHRoZSBob3N0IGluc3RlYWQgb2YgdGhlCmN1cnJlbnQgaW1wbGVtZW50YXRpb24gd2hp Y2ggYWxzbyB2aXJ0dWFsaXplcyBob3N0IGk5MTUgYWNjZXNzIGN5Y2xlcy4KLURhbmllbAotLSAK RGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KKzQxICgw KSA3OSAzNjUgNTcgNDggLSBodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=