From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: [PATCH 22/24] drm/amdkfd: Adding new IOCTL for scratch memory v2 Date: Mon, 21 Aug 2017 16:01:05 -0400 Message-ID: <20170821200104.GB4125@gmail.com> References: <1502852422-19620-1-git-send-email-Felix.Kuehling@amd.com> <1502852422-19620-23-git-send-email-Felix.Kuehling@amd.com> <20170821173918.GA4125@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Oded Gabbay Cc: Ben Goz , Felix Kuehling , Moses Reuben , amd-gfx list T24gTW9uLCBBdWcgMjEsIDIwMTcgYXQgMTA6MjE6NDhQTSArMDMwMCwgT2RlZCBHYWJiYXkgd3Jv dGU6Cj4gT24gTW9uLCBBdWcgMjEsIDIwMTcgYXQgODozOSBQTSwgSmVyb21lIEdsaXNzZSA8ai5n bGlzc2VAZ21haWwuY29tPiB3cm90ZToKPiA+IE9uIFR1ZSwgQXVnIDE1LCAyMDE3IGF0IDExOjAw OjIwUE0gLTA0MDAsIEZlbGl4IEt1ZWhsaW5nIHdyb3RlOgo+ID4+IEZyb206IE1vc2VzIFJldWJl biA8bW9zZXMucmV1YmVuQGFtZC5jb20+Cj4gPj4KPiA+PiB2MjoKPiA+PiAqIFJlbmFtZWQgQUxM T0NfTUVNT1JZX09GX1NDUkFUQ0ggdG8gU0VUX1NDUkFUQ0hfQkFDS0lOR19WQQo+ID4+ICogUmVt b3ZlZCBzaXplIHBhcmFtZXRlciBmcm9tIHRoZSBpb2N0bCwgaXQgd2FzIHVudXNlZAo+ID4+ICog UmVtb3ZlZCBob2xlIGluIGlvY3RsIG51bWJlciBzcGFjZQo+ID4+ICogTm8gbW9yZSBjYWxsIHRv IHdyaXRlX2NvbmZpZ19zdGF0aWNfbWVtCj4gPj4gKiBSZXR1cm4gY29ycmVjdCBlcnJvciBjb2Rl IGZyb20gaW9jdGwKPiA+Cj4gPiBXaGF0IGtpbmQgb2YgbWVtb3J5IGlzIHN1cHBvc2UgdG8gYmFj ayB0aGlzIHZpcnR1YWwgYWRkcmVzcwo+ID4gcmFuZ2UgPyBIb3cgYmlnIGlzIHRoZSByYW5nZSBz dXBwb3NlIHRvIGJlID8gQ2FuIGl0IGJlIGFueQo+ID4gdmFsaWQgdmlydHVhbCBhZGRyZXNzID8K PiA+Cj4gPiBNeSB3b3JyeSBoZXJlIGlzIHRvIGFzY2VydGFpbiB0aGF0IG9uZSBjYW4gbm90IGFi dXNlIHRoaXMKPiA+IGlvY3RsIHNheSB0byBzZXQgdGhlIHZpcnR1YWwgYWRkcmVzcyB0byBzb21l IG1tYXBlZCBzaGFyZWQKPiA+IGxpYnJhcnkgY29kZS9kYXRhIHNlY3Rpb24gYW5kIHdyaXRlIHNv bWV0aGluZyBtYWxpY2lvdXMKPiA+IHRoZXJlLgo+ID4KPiA+IEkgYW0gYXNzdW1pbmcgdGhhdCBp ZiBpdCBoYXMgdG8gZ28gdGhyb3VnaCBBVFMvUEFTSUQgb2YgdGhlCj4gPiBJT01NVXYyIHRoZW4g dGhlIHdyaXRlIHByb3RlY3Rpb24gd2lsbCBiZSBhc3NlcnRlZCBhbmQgd2UKPiA+IHdpbGwgc2Vl IHByb3BlciBDT1cgKGNvcHkgb24gd3JpdGUpIGR1ZSB0byBtbWFwIFBSSVZBVEUgZmxhZ3MuCj4g Pgo+ID4KPiA+IElkZWFseSB0aGlzIGFyZWEgc2hvdWxkIGJlIGEgc3BlY2lhbCB2bWEgYW5kIHRo ZSBkcml2ZXIKPiA+IHNob3VsZCB0cmFjayBpdHMgbGlmZXRpbWUgYW5kIGNhbmNlbCBHUFUgam9i cyBpZiBpdCBpcwo+ID4gdW5tYXAuIEJ1dCBpIGFtIHVuc3VyZSBvbiBob3cgZHluYW1pYyBpcyB0 aGF0IHNjcmF0Y2gKPiA+IG1lbW9yeSBzdXBwb3NlIHRvIGJlIChpZSBkbyB5b3UgYWxsb2NhdGUg bmV3IHNjcmF0Y2ggbWVtb3J5Cj4gPiB3aXRoIGV2ZXJ5IEdQVSBqb2Igb3IgaXMgaXQgYWxsb2Nh dGVkIG9uY2UgYW5kIHJldXNlIGZvcgo+ID4gZXZlcnkgam9icykuCj4gPgo+ID4gQmlnZ2VyIGNv bW1pdCBtZXNzYWdlIHdvdWxkIGJlIG5pY2UgdG9vLiBMaWtlIGkgaGFkIHRvbnMKPiA+IG9mIGkg YmVsaWV2ZSB2YWxpZCBxdWVzdGlvbnMuCj4gPgo+ID4gQ2hlZXJzLAo+ID4gSsOpcsO0bWUKPiAK PiBIaSBKZXJvbWUsCj4gR3JlYXQgcG9pbnRzLgo+IAo+IFRoaXMgaXMgdGhlIGV4cGxhbmF0aW9u IEZlbGl4IGdhdmUgYSBmZXcgZGF5cyBhZ28gb24gdGhpcyBpb2N0bCBpbiBhCj4gZGlmZmVyZW50 IGVtYWlsIHRocmVhZDoKPiAKPiAiU2NyYXRjaCBtZW1vcnkgaXMgcHJpdmF0ZSBtZW1vcnkgcGVy IHdvcmstaXRlbS4gSXQncyB1c2VkIHdoZW4gYSBzaGFkZXIKPiBwcm9ncmFtIGhhcyB0b28gZmV3 IHJlZ2lzdGVycyBhdmFpbGFibGUuIFdpdGggSFNBIHdlIHVzZSBmbGF0IHNjcmF0Y2gKPiBhZGRy ZXNzaW5nLCB3aGVyZSBzaGFkZXJzIGNhbiBhY2Nlc3MgcHJpdmF0ZSBtZW1vcnkgaW4gYSBzcGVj aWFsIHNjcmF0Y2gKPiBhcGVydHVyZSB1c2luZyBub3JtYWwgbWVtb3J5IGluc3RydWN0aW9ucy4g VXNpbmcgdGhlIHNhbWUgdmlydHVhbAo+IGFkZHJlc3MsIGVhY2ggd29yayBpdGVtIGdldHMgaXRz IG93biBwcml2YXRlIHBpZWNlIG9mIG1lbW9yeS4gVGhlCj4gaGFyZHdhcmUgZG9lcyB0aGUgYWRk cmVzcyB0cmFuc2xhdGlvbiBmcm9tIHRoZSBWQSBpbiB0aGUgcHJpdmF0ZQo+IGFwZXJ0dXJlIHRv IGEgc2NyYXRjaC1iYWNraW5nIFZBLiBUaGUgYXBwbGljYXRpb24gaXMgcmVzcG9uc2libGUgZm9y Cj4gYWxsb2NhdGluZyB0aGUgbWVtb3J5IHRvIGJhY2sgdGhhdCBzY3JhdGNoIGFyZWEsIGFuZCB0 byBtYXAgaXQgc29tZXdoZXJlCj4gaW4gaXRzIHZpcnR1YWwgYWRkcmVzcyBzcGFjZS4KPiAKPiBU aGlzIGlvY3RsIHRlbGxzIHRoZSBoYXJkd2FyZSAob3IgSFdTIGZpcm13YXJlKSB0aGUgVkEgb2Yg dGhlIHNjcmF0Y2gKPiBiYWNraW5nIG1lbW9yeS4iCj4gCj4gRnJvbSB0aGlzIGV4cGxhbmF0aW9u LCBJIHRoaW5rIHRoYXQgdGhlIHVzZXIncyBzdXBwbGllZCBWQSBzaG91bGQgYmUKPiB0ZXN0ZWQg dGhhdCBpdHMgYSB2YWxpZCB3cml0YWJsZSBhcmVhIG9mIHRoZSB1c2VyLgo+IEhvdyBkbyB5b3Ug dGVzdCBmb3IgdGhhdCA/IGNvdWxkIHlvdSBwb2ludCBtZSB0byBzdWNoIGEgY29kZSBpbiB0aGUg a2VybmVsID8KPiBGcm9tIGxvb2tpbmcgYXQgb3RoZXIgZHJpdmVycyB0aGF0IHBpbiBob3N0IG1l bW9yeSwgbGlrZSBtZWxsYW5veCBuaWMsCj4gdGhleSBkb24ndCBkbyBhbnkgc3BlY2lhbCB0ZXN0 aW5nIGZvciB0aGUgYWRkcmVzcyB0aGV5IHJlY2VpdmUgZnJvbQo+IHRoZSB1c2VyLgoKR1VQIChn ZXRfdXNlcl9wYWdlKCkpIHdpbGwgcGVyZm9ybSBwcm9wZXIgY2hlY2sgb24geW91ciBiZWhhbGYu CkkgYW0gYXNzdW1pbmcgdGhvc2UgZHJpdmVyIHVzZSBHVVAuCgpKw6lyw7RtZQpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlz dAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK