From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: userptr support in drm drivers Date: Fri, 19 Feb 2016 15:11:33 +0100 Message-ID: <20160219151133.22231488@endymion> References: <20160216205815.28ac3080@endymion> <56C387AF.6050305@amd.com> <20160216211412.GC32705@phenom.ffwll.local> <20160218095905.2cda4fce@endymion> <56C59362.90508@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 141F16EF65 for ; Fri, 19 Feb 2016 14:16:32 +0000 (UTC) In-Reply-To: <56C59362.90508@amd.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Christian =?UTF-8?B?S8O2bmln?= Cc: Alex Deucher , Daniel Vetter , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgQ2hyaXN0aWFuLAoKT24gVGh1LCAxOCBGZWIgMjAxNiAxMDo0ODoxOCArMDEwMCwgQ2hyaXN0 aWFuIEvDtm5pZyB3cm90ZToKPiBBbSAxOC4wMi4yMDE2IHVtIDA5OjU5IHNjaHJpZWIgSmVhbiBE ZWx2YXJlOgo+ID4gTWF5YmUgSSB3YXMgbm90IGNsZWFyIGVub3VnaCBpbiBteSBvcmlnaW5hbCBw b3N0LCBidXQgSSBhbSByZWFsbHkKPiA+IGFkdm9jYXRpbmcgZm9yIEZFV0VSIGtjb25maWcgb3B0 aW9ucywgbm90IG1vcmUuIFBsdXMgSSBqdXN0IGV4cGxhaW5lZAo+ID4gd2h5IEkgdGhpbmsgdGhl IHJhZGVvbiBhbmQgYW1kZ3B1IGRyaXZlcnMgZG8gaXQgd3JvbmcsIHNvIEknbSBjZXJ0YWlubHkK PiA+IG5vdCBnb2luZyB0byBhbGlnbiBpOTE1IG9uIHRoYXQuCj4gPgo+ID4+IERpc3RybyBrZXJu ZWxzIHByZXR0eSBtdWNoIGFsbCBzZWxlY3QgTU1VX05PVElGSUVSIGFscmVhZHkgZm9yIHVucmVs YXRlZAo+ID4+IHJlYXNvbnMsIGJ1dCBpdCdzIGdvb2QgdG8gYmUgbGVzcyBzdXByaXNpbmcgZm9y IGV2ZXJ5b25lIHdobyBidWlsZHMgdGhlaXIKPiA+PiBvd24gY3VzdG9tIGtlcm5lbC4KPiA+IFRo ZSBjdXJyZW50IHNpdHVhdGlvbiBpcyBhY3R1YWxseSB2ZXJ5IHN1cnByaXNpbmcgYW5kIHRoaXMg aXMgd2hhdCBJCj4gPiB3b3VsZCBsaWtlIHRvIGNoYW5nZS4gVGhlIG9wdGlvbnMgb2Ygb25lIGRy aXZlciBkZXBlbmRpbmcgb24gY2hvaWNlcwo+ID4gbWFkZSBzb21ld2hlcmUgZWxzZSBpcyB1dHRl cmx5IGNvbmZ1c2luZy4gQ09ORklHX1JBREVPTl9VU0VSUFRSIGFuZAo+ID4gQ09ORklHX0FNREdQ VV9VU0VSUFRSIGdpdmUgdGhlIHVzZXIgYSBsaXR0bGUgbW9yZSBjb250cm9sIHdoZXJlIGk5MTUK PiA+IGdpdmVzIG5vbmUsIGJ1dCB0aGF0J3Mgb25seSBpbiBvbmUgZGlyZWN0aW9uICh5b3UgY2Fu IGZvcmNlIGZ1bGwKPiA+IHVzZXJwdHIgc3VwcG9ydCBpbiwgYnV0IHlvdSBjYW4ndCBmb3JjZSBp dCBvdXQuKQo+IAo+IEFzIEkgc2FpZCwgdGhhdCBpcyBwZXJmZWN0bHkgZmluZSBhbmQgZXhhY3Rs eSB3aGF0IHdlIHdhbnQuCgpJIGRvbid0IGtub3cgd2hhdCAid2UiIHJlcHJlc2VudCBpbiB5b3Vy IHNlbnRlbmNlLCBidXQgSSBkb3VidCBhCm1ham9yaXR5IG9mIHVzZXJzIHdhbnQgdGhhdC4KCj4g PiBJJ20gc3RpbGwgd2FpdGluZyBmb3Igc29tZW9uZSB0byBleHBsYWluIHdoeSB3ZSBjYW4ndCBq dXN0Cj4gPiB1bmNvbmRpdGlvbmFsbHkgc2VsZWN0IE1NVV9OT1RJRklFUiBpbiB0aGVzZSAzIGRy aXZlcnMgYW5kIGJlIGRvbmUgd2l0aAo+ID4gaXQuIFRoYXQncyBsZXNzIHdvcmsgYXQga2VybmVs IGNvbmZpZ3VyYXRpb24gdGltZSBBTkQgZmV3ZXIKPiA+IHByZXByb2Nlc3NpbmcgY29uZGl0aW9u YWxzIHdpdGhpbiB0aGUgY29kZSwgc28gZWFzaWVyL2JldHRlciB0ZXN0aW5nCj4gPiBjb3ZlcmFn ZSBhbmQgbW9yZSByZWFkYWJsZSBjb2RlLiBXZSB3b3VsZCBuZWVkIGEgdmVyeSBnb29kIHJlYXNv biBmb3IKPiA+IE5PVCBkb2luZyBpdC4KPiAKPiBBZGRpbmcgdGhlIE1NVSBOb3RpZmllciBjYXVz ZXMgb3ZlcmhlYWQgaW4gdGhlIE1NIHdoaWNoIHBlb3BsZSB3YW50IHRvIAo+IGF2b2lkIHdoZW4g dGhleSBkb24ndCBuZWVkIHVzZXJwdHIgc3VwcG9ydC4KPgo+IFdlIHVzZWQgdG8gc2VsZWN0IE1N VV9OT1RJRklFUiB1bmNvbmRpdGlvbmFsbHkgYmVmb3JlIGFuZCBleHBsaWNpdGx5IAo+IGFkZGVk IHRoaXMgb3B0aW9uIG9uIHVzZXIgcmVxdWVzdC4gU28geWVzIGl0IGlzIGNsZWFybHkgbmVjZXNz YXJ5LgoKVGhhbmtzIGZvciB0aGUgZXhwbGFuYXRpb24uCgpDYW4geW91IHRlbGwgbWUgbW9yZSBh Ym91dCB0aGUgb3ZlcmhlYWQ/IElzIGl0IGFjdHVhbGx5IG1lYXN1cmFibGU/CldoaWNoIHBlb3Bs ZSBuZWVkIHRoaXMgZGVncmVlIG9mIG9wdGltaXphdGlvbj8KCkFyZSB0aGUgaTkxNSwgcmFkZW9u IG9yIGFtZGdwdSBkcm0gZHJpdmVycyB1c2VkIG9uIGVtYmVkZGVkIHN5c3RlbXM/CgpKdXN0IGJl Y2F1c2UgcGVvcGxlIGFza2VkIGZvciBzb21ldGhpbmcgZG9lc24ndCBtZWFuIHRoYXQgaW1wbGVt ZW50aW5nCml0IGlzIGEgZ29vZCBpZGVhLiBLZWVwaW5nIHRoaW5ncyBzaW1wbGUgaXMgYSB2YWxp ZCBnb2FsIG9uIGl0cyBvd24uCkFueW9uZSBjb3VsZCBhc2sgZm9yIGZlYXR1cmVzIHRoZXkgZG9u J3QgbmVlZCB0byBiZWNvbWUgb3B0aW9ucyB0aGV5CmNhbiBkaXNhYmxlLCBidXQgaW4gdGhlIGxv bmcgcnVuIHRoaXMgYXBwcm9hY2ggY2FuJ3QgYmUgc3VzdGFpbmVkLgoKPiBUaGUgYWRkaXRpb25h bCB1c2VycHRyIHN1cHBvcnQgY29kZSBpbiB0aGUgZHJpdmVycyBhcmUgbmVnbGlnaWJsZSBzbyAK PiBhbHdheXMgZW5hYmxpbmcgdGhlIGNvZGUgd2hlbiB0aGUgTU1VIE5vdGlmaWVyIGlzIGF2YWls YWJsZSBpcyBhbHNvIAo+IHBlcmZlY3RseSBmaW5lLgoKSW5kZWVkIHRoaXMgaXMgYSBzbWFsbCBh bW91bnQgb2YgY29kZS4gT1RPSCB5b3UgaGF2ZSBpZmRlZnMgaW4gcGxhY2UKYW55d2F5LiBVc2lu ZyB0aGUgcmlnaHQgb25lcyB3b3VsZCB0dXJuIHRoZSBvcHRpb24gaW50byBhIHJlYWwgb3B0aW9u LAppLmUuIHRoZSB1c2VyIGRlY2lkZXMgdG8gZW5hYmxlIGEgZmVhdHVyZSBvciBub3QuIE5vdCBh ICJ5b3UgbWF5IG9yIG1heQpub3QgZ2V0IHRoZSBmZWF0dXJlIiBvcHRpb24gYXMgd2UgaGF2ZSBh dCB0aGUgbW9tZW50LiBNb3JlIGNvbnRyb2wgdG8KdGhlIHVzZXIgYW5kIGxlc3MgY29uZnVzaW9u LgoKPiBTbyBpZiB5b3Ugd2FudCB0byBjbGVhbiBpdCB1cCBtYWtlIGEgY29tbW9uIERSTSBvcHRp b24gd2hpY2ggc2VsZWN0cyBNTVUgCj4gTm90aWZpZXIgaWYgaXQgaXNuJ3QgYWxyZWFkeSBzZWxl Y3RlZC4KCkkgd2lsbCwgYXMgaXQgd2lsbCBzdGlsbCBiZSBhbiBpbXByb3ZlbWVudCBjb21wYXJl ZCB0byB0aGUgY3VycmVudApzaXR1YXRpb24uIEJ1dCBJIHN0aWxsIGJlbGlldmUgdGhpcyBpcyBj b25mdXNpbmcgaW4gaXRzIGN1cnJlbnQgZm9ybS4KCklmIGEgbWlub3JpdHkgb2YgdXNlcnMgbmVl ZCB0byBvcHQgb3V0IGZyb20gTU1VX05PVElGSUVSLCB0aGVuCkRSTV9SQURFT05fVVNFUlBUUiBh bmQgZnJpZW5kcyBzaG91bGQgZGVmYXVsdCB0byB5IGFuZCBiZSBoaWRkZW4gYmVoaW5kCkVYUEVS VC4gVGhhdCB3YXkgeW91IGF2b2lkIGFza2luZyB5ZXQgbW9yZSBxdWVzdGlvbnMgdG8gZXZlcnlv bmUgZWxzZS4KV291bGQgdGhhdCB3b3JrIGZvciB5b3U/CgotLSAKSmVhbiBEZWx2YXJlClNVU0Ug TDMgU3VwcG9ydApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK