From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?TWFyY2luIEtvxZtjaWVsbmlja2k=?= Subject: Re: Second copy engine on GF116 Date: Wed, 26 Nov 2014 02:18:25 +0100 Message-ID: <54752A61.4070303@0x04.net> References: <20141121061656.GA897@parker.nvidia.com> <20141125013301.GL22016@parker.nvidia.com> <20141125210520.GF32262@parker.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20141125210520.GF32262-4K9zQNqW3/fFT5IIyIEb6QC/G2K4zDHf@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Andy Ritger , Ilia Mirkin Cc: "nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , gpu-public-documentation List-Id: nouveau.vger.kernel.org T24gMjUvMTEvMTQgMjI6MDUsIEFuZHkgUml0Z2VyIHdyb3RlOgo+IE9uIFR1ZSwgTm92IDI1LCAy MDE0IGF0IDEwOjU3OjQ0QU0gLTA1MDAsIElsaWEgTWlya2luIHdyb3RlOgo+PiBPbiBNb24sIE5v diAyNCwgMjAxNCBhdCA4OjMzIFBNLCBBbmR5IFJpdGdlciA8YXJpdGdlckBudmlkaWEuY29tPiB3 cm90ZToKPj4+IE9uIEZyaSwgTm92IDIxLCAyMDE0IGF0IDAxOjM5OjU1QU0gLTA1MDAsIElsaWEg TWlya2luIHdyb3RlOgo+Pj4+IE9uIEZyaSwgTm92IDIxLCAyMDE0IGF0IDE6MTYgQU0sIEFuZHkg Uml0Z2VyIDxhcml0Z2VyQG52aWRpYS5jb20+IHdyb3RlOgo+Pj4+PiBIaSBJbGlhLAo+Pj4+Pgo+ Pj4+PiBBY3R1YWxseSAweDkwYjggaXMgZGlmZmVyZW50IHRoYW4gY29weSBlbmdpbmUuICBJJ20g bm90IHZlcnkgZmFtaWxpYXIKPj4+Pj4gd2l0aCBpdCwgYnV0IDB4OTBiOCBpcyBhbiBlbmdpbmUg Zm9yIHBlcmZvcm1pbmcgTFpPIGRlY29tcHJlc3Npb24gYXMKPj4+Pj4gcGFydCBvZiBwZXJmb3Jt aW5nIHRoZSBjb3B5LiAgSXQgaGFzIGEgdmFyaWV0eSBvZiBsaW1pdGF0aW9ucyAoZS5nLiwKPj4+ Pj4gY2Fubm90IGhhbmRsZSBibG9ja2xpbmVhciBmb3JtYXQpLCBhbmQgd2FzIG9ubHkgaW4gYSBm ZXcgRmVybWkgY2hpcHMsCj4+Pj4+IGFzIEkgdW5kZXJzdGFuZCBpdC4KPj4+Pgo+Pj4+IEFjY29y ZGluZyB0byBvdXIgZHJpdmVyIHNvdXJjZSwgR0YxMDAsIEdGMTA0LCBHRjExMCwgR0YxMTQsIGFu ZCBHRjExNgo+Pj4+IGFsbCBoYXZlIGl0LiBbU28gR0YxMDYsIEdGMTA4LCBHRjExNywgR0YxMTkg ZG9uJ3QgaGF2ZSBpdC5dIFdlJ3ZlIG9ubHkKPj4+PiBoYWQgcHJvYmxlbXMgcmVwb3J0ZWQgYWdh aW5zdCBHRjExNi4uLiBhbmQgb25seSBmb3Igc29tZSBwZW9wbGUuCj4+Pgo+Pj4gSG1tLCBzb21l IG9mIG91ciBpbnRlcm5hbCBkb2N1bWVudGF0aW9uIGlzIGluY29uc2lzdGVudCBhYm91dCB3aGV0 aGVyIGl0Cj4+PiBhcHBsaWVzIHRvIEdGMTAwLCBidXQgb3RoZXJ3aXNlIHdoYXQgSSBzZWUgbWF0 Y2hlcyB5b3VyIGxpc3QuICBJIGd1ZXNzCj4+PiAiZmV3IiB3YXMgbm90IGVudGlyZWx5IGFjY3Vy YXRlLgo+Pj4KPj4+Pj4gSXQgaXMgcHJvYmFibHkgZWFzaWVzdCB0byBqdXN0IGlnbm9yZSBpdC4g IFlvdSBjYW4gZGlzdGluZ3Vpc2ggdGhpcwo+Pj4+PiBkZWNvbXByZXNzIGVuZ2luZSBmcm9tIG5v cm1hbCBjb3B5IGVuZ2luZSBieSBsb29raW5nIGF0IHRoZSBDRSBjYXBhYmlsaXR5Cj4+Pj4+IHJl Z2lzdGVyIG9uIGZhbGNvbiAoMHgwMDAwMDY1MCkuICBJZiBiaXQgMiBpcyAnMScsIHRoZW4gdGhl IGZhbGNvbiBpcwo+Pj4+PiBhIGRlY29tcHJlc3MgZW5naW5lLgo+Pj4+Cj4+Pj4gSSBwcmVzdW1l IHlvdSBtZWFuIGEgKzB4NjUwIHJlZ2lzdGVyIG9uIHRoZSBwY29weSBlbmdpbmVzICgweDEwNDAw MAo+Pj4+IGFuZCAweDEwNTAwMCkuIEkgb25seSBoYXZlIGFjY2VzcyB0byB0aGUgR0YxMDggcmln aHQgbm93LCB3aGljaAo+Pj4+IHJldHVybnMgMyBmb3IgMHgxMDQ2NTAgYW5kIDQgZm9yIDB4MTA1 NjUwLiBXZSdyZSB1c2luZyB0aGUgZW5naW5lIGF0Cj4+Pj4gMHgxMDQwMDAgZm9yIGNvcHkgb24g dGhlIEdGMTA4Li4uCj4+Pgo+Pj4gWWVzLCAweDEwNDY1MCBhbmQgMHgxMDU2NTAgYXJlIHRoZSBy aWdodCBhZGRyZXNzZXMsIGZyb20gd2hhdCBJIGNhbiB0ZWxsLgo+Pj4KPj4+IEZXSVcsIHRoZSBv dGhlciBjYXBhYmlsaXR5IGJpdHMgYXJlOgo+Pj4gYml0IDA6ICJETUFDT1BZX1NVUFBPUlRFRCIK Pj4+IGJpdCAxOiAiUElYUkVNQVBfU1VQUE9SVEVEIgo+Pj4KPj4+IChJIHRoaW5rIFBJWFJFTUFQ X1NVUFBPUlRFRCBpcyBpbiByZWZlcmVuY2UgdG8gdGhlIGNvbXBvbmVudCByZW1hcHBpbmcKPj4+ IGNvbnRyb2xsZWQgYnkgbWV0aG9kcyAweDAwMDAwNzAwLCAweDAwMDAwNzA0LCBhbmQgMHgwMDAw MDcwOCBpbiB0aGUKPj4+IGNvcHkgZW5naW5lIGNsYXNzKS4KPj4KPj4gTmVhdC4gV2Ugd2VudCBh cm91bmQgYW5kIGdyYWJiZWQgdGhhdCAweDY1MCByZWdpc3RlciBvbiBhIGJ1bmNoIG9mCj4+IEdQ VXMsIHNlZSB0aGUgQ0UqIGNvbHVtbnMgYXQ6Cj4+Cj4+IGh0dHA6Ly9lbnZ5dG9vbHMucmVhZHRo ZWRvY3Mub3JnL2VuL2xhdGVzdC9ody9ncHUuaHRtbCNmZXJtaS1rZXBsZXItbWF4d2VsbC1mYW1p bHkKPgo+IEkgZG9uJ3Qgc2VlIHRoZSAweDY1MCByZWdpc3RlciB2YWx1ZXMgb24gdGhhdCBwYWdl LiAgTWF5YmUgSSdtIG5vdAo+IGxvb2tpbmcgYXQgdGhlIHJpZ2h0IHBsYWNlPwoKVGhlIHRhYmxl IGF0IHRoZSBib3R0b20sIENFMC1DRTIgY29sdW1ucy4KCj4KPj4gSXQgbG9va3MgbGlrZSBpdCdz IGFjdHVhbGx5IHJldHVybmluZyAwIG9uIGJvdGggImNvcHkiIGVuZ2luZXMgZm9yIGEKPj4gYnVu Y2ggb2YgdGhvc2UgY2FyZHMgLS0gR0YxMDAsIEdGMTA0LCBHRjExNCwgcHJvYmFibHkgR0YxMTAu IEJ1dCBvdGhlcgo+PiBjYXJkcyBoYXZlIHRoZW0gYXMgZWl0aGVyIDMgb3IgNC4gSSdtIGd1ZXNz aW5nIHRoYXQgJzAnIHNob3VsZCBiZQo+PiB0cmVhdGVkIGFzIGlmIGl0IHdlcmUgYSAnMycgKG9y IGEgJzcnKT8KPgo+IFRoYXQncyBjdXJpb3VzLiAgSWYgSSBjYW4gZ2V0IHRoZSB0YWJsZSBvZiB3 aGVyZSB0aGF0IHJlYWRzIHplcm8sIEkgY2FuCj4gdHJ5IHRvIGludmVzdGlnYXRlIGhvdyB0byBp bnRlcnByZXQgdGhhdC4KCkdGMTAwLCBHRjExMCwgR0YxMDQsIEdGMTE0LgoKU291bmRzIG9idmlv dXMgdG8gbWUgLSB0aGUgY2FwcyByZWdpc3RlciB3YXNuJ3QgbmVlZGVkIGJlZm9yZSBHRjEwNiBh bmQgCnRodXMgZGlkbid0IGV4aXN0LgoKSSBkb24ndCB0aGluayB0aGVyZSdzIGFueSBtb3JlIG5l ZWQgZm9yIGluZm9ybWF0aW9uIGhlcmUgLSB3ZSBrbm93IGhvdyAKdG8gdGVsbCBhcGFydCBhIGRl Y29tcHJlc3Npb24gZW5naW5lIGJ5IHRoZSBjYXBzIHJlZ2lzdGVyLCAqYW5kKiB3ZSBrbm93IAp3 aGljaCBjYXJkcyBoYXZlIGl0IChHRjEwNiwgR0YxMTYsIEdGMTA4IC0gdW5sZXNzIHNvbWVvbmUg cmVzdXJyZWN0ZWQgaXQgCm9uIEdLc29tZXRoaW5nIG9yIEdNc29tZXRoaW5nKS4gV2UgYWxzbyBr bm93IHRoZSBkaWZmZXJlbmNlIGJldHdlZW4gYSAKbm9ybWFsIGNvcHkgZW5naW5lIGFuZCBhIGRl Y29tcHJlc3Npb24gZW5naW5lIChiYXNpY2FsbHk6IGFsbCBkZWRpY2F0ZWQgCmNvcHkgaHcgaXMg bWlzc2luZyBhbmQgcmVwbGFjZWQgYnkgZGVkaWNhdGVkIGRlY29tcHJlc3Npb24gaHcgLSAKZWZm ZWN0aXZlbHkgYSBjb21wbGV0ZWx5IGRpZmZlcmVudCBlbmdpbmUpLiBJbiBmYWN0LCBnaXZlbiB0 aGUgZGVjb21wIAplbmdpbmUncyBzaW1wbGljaXR5LCBpdCBzaG91bGRuJ3QgYmUgaGFyZCBhdCBh bGwgdG8gd3JpdGUgZmlybXdhcmUgZm9yIGl0LgoKV2UgYXJlLCBob3dldmVyLCBxdWl0ZSBjdXJp b3VzIGFib3V0IHRoZSBwdXJwb3NlIG9mIGFuIExaTzFYIApkZWNvbXByZXNzaW9uIGVuZ2luZSBv biBhIEdQVS4uLgoKRnVuIGZhY3QsIEkga25ldyBvZiB0aGUgZXhpc3RlbmNlIG9mIGRlY29tcHJl c3Npb24gZW5naW5lcyBmb3Igc29tZSAKdGltZSwgYnV0IG5ldmVyIG1hbmFnZWQgdG8gbG9jYXRl IHRoZW0gLSBJIGd1ZXNzIEkgZGlkbid0IGNvbnNpZGVyIGNvcHkgCmVuZ2luZXMgdG8gd2FycmFu dCBhIHNlY29uZCBsb29rIG9uIGFsbCBwb3NzaWJsZSBHUFVzLi4uCgpXaGljaCBicmluZ3MgbWUg dG8gYXNrOiBhcmUgdGhlcmUgYW55IG1vcmUgRklGTyBlbmdpbmVzIHdlIHNvbWVob3cgCm1pc3Nl ZCBvbiBGZXJtaSs/IFRoZXJlJ3MgYXBwYXJlbnRseSBhIG5ldyBWSUMgY2xhc3MgKDB4YTBiNiks IGJ1dCBJJ3ZlIApuZXZlciBzZWVuIGEgVklDIG90aGVyIHRoYW4gdGhlIE1DUDg5IG9uZSAoMHg4 NmI2KS4KCkFGQUlDUyB0aGVyZSdzIGFsc28gb25lIHVua25vd24gZW51bSB2YWx1ZSBpbiBOVlJN J3MgRklGTyBlbmdpbmUgZW51bS4uLiAKKEkga25vdyBvZiBHUkFQSCwgQ0UwLCBDRTEsIENFMiwg VlAxL1ZQMi9NU1BERUMsIE1TUkNIL01FLCBNU1BQUCwgCkJTUC9NU1ZMRC9NU0RFQywgTVBFRywg U09GVFdBUkUsIENJUEhFUi9TRUMsIFZJQywgTVNFTkMpLgoKPgo+PiBDdXJpb3VzbHksIGEgR0Yx MTYgY2FyZCB0aGF0IEkgdGhvdWdodCB3YXMgd29ya2luZyBmaW5lIG9uIG5vdXZlYXUKPj4gYWN0 dWFsbHkgaGFzIDMgZm9yIHRoZSBmaXJzdCBlbmdpbmUgYW5kIDQgZm9yIHRoZSBzZWNvbmQuIFBl cmhhcHMgaXQKPj4ganVzdCBoYWQgZW5vdWdoIFZSQU0gdGhhdCBJIG5ldmVyIHRyaWdnZXJlZCB0 aGUgY29uZGl0aW9ucyByZXF1aXJlZAo+PiBmb3Igbm91dmVhdSB0byB1c2UgdGhhdCBzZWNvbmQg Y29weSBlbmdpbmUgKHdlIHVzZSBpdCwgd2hlbiBhdmFpbGFibGUsCj4+IGZvciBkcm0taW5pdGlh dGVkIGJ1ZmZlciBtb3ZlcykuCj4KPiBJbnRlcmVzdGluZy4gIFdvdWxkIHRoYXQgZXhwbGFpbiB3 aHkgdGhpcyBoYXNuJ3QgbWFuaWZlc3RlZCBvbiBjb25maWdzCj4gb3RoZXIgdGhhbiB0aGUgR0Yx MTYgdXNlciByZXBvcnRzPwo+Cj4gVGhhbmtzLAo+IC0gQW5keQo+Cj4+Pj4gIEZyb20gbXkgYWRt aXR0ZWRseSBsaW1pdGVkIHVuZGVyc3RhbmRpbmcsIGJvdGggMHgxMDQwMDAgYW5kIDB4MTA1MDAw Cj4+Pj4gYXBwZWFyIHRvIGJlIGZhbGNvbiBlbmdpbmVzLCB3aGVyZSB0aGUgZnVjIGlzIHByZXN1 bWFibHkgYWJsZSB0byBkcml2ZQo+Pj4+IHNvbWUgdW5kZXJseWluZyBoYXJkd2FyZS4gVGhlIGFj dHVhbCBmaWZvIG1ldGhvZHMgYXJlIGltcGxlbWVudGVkIGluCj4+Pj4gdGhlIGZ1Yywgd2hpY2gg aW4gdHVybiBkb2VzIGlvd3IvZXRjIGNvbW1hbmRzLgo+Pj4+Cj4+Pj4gQXJlIHlvdSBzYXlpbmcg dGhhdCB0aGUgImRlY29tcHJlc3MiIGVuZ2luZSAoYXQgMHgxMDUwMDAgcmlnaHQ/KSBoYXMgYQo+ Pj4+IGRpZmZlcmVudCBwaWVjZSBvZiBoYXJkd2FyZSBiZWhpbmQgaXQgdGhhbiB0aGUgY29weSBl bmdpbmUgYXQKPj4+PiAweDEwNDAwMCwgb3IgZG9lcyBOVklESUEgc2ltcGx5IHByb3ZpZGUgZGlm ZmVyZW50IGZ1YyBmb3IgaXQgdGhhdAo+Pj4+IGV4cG9zZXMgc29tZXdoYXQgZGlmZmVyZW50IGZ1 bmN0aW9uYWxpdHkgdmlhIEZJRk8gbWV0aG9kcz8KPj4+Cj4+PiBUaGVyZSBpcyBkZWZpbml0ZWx5 IGEgZmFsY29uIGF0IHRoZSBmcm9udGVuZCwgYW5kIHRoZXJlIGlzIGRpZmZlcmVudAo+Pj4gZmFs Y29uIHVjb2RlIGZvciAibm9ybWFsIiBjb3B5IGVuZ2luZSB2ZXJzdXMgdGhlICJkZWNvbXByZXNz IiBlbmdpbmUuCj4+PiBCdXQsIEkgZG9uJ3Qga25vdyBvZmYgaGFuZCB3aGF0IGRlZGljYXRlZCBo YXJkd2FyZSwgaWYgYW55LCBpcyBiZWhpbmQgaXQuCj4+Cj4+IFNlZW1zIGxpa2VseSB0aGF0IHRo ZSBIVyBpcyBkaWZmZXJlbnQsIHNpbmNlIGl0J2QgYmUgbWFkbmVzcyB0byB0cnkgdG8KPj4gZG8g ZGVjb21wcmVzc2lvbiBpbiB0aGUgZmFsY29uIGNvZGUgaXRzZWxmLiAoTm90IHRvIHNheSB0aGF0 IHRoZSBJU0EKPj4gaXNuJ3Qgc3VpdGVkIHRvIGl0LCBqdXN0IHRoZXkgaGF2ZSByZWxhdGl2ZWx5 IHNsb3cgY2xvY2tzLikgbXdrIGlzIGluCj4+IHRoZSBwcm9jZXNzIG9mIHdvcmtpbmcgaXQgYWxs IG91dC4KPj4KPj4gICAgLWlsaWEKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwo+IE5vdXZlYXUgbWFpbGluZyBsaXN0Cj4gTm91dmVhdUBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vbm91dmVhdQo+CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpOb3V2ZWF1IG1haWxpbmcgbGlzdApOb3V2ZWF1QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vbm91dmVhdQo=