From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: userptr support in drm drivers Date: Thu, 18 Feb 2016 09:59:05 +0100 Message-ID: <20160218095905.2cda4fce@endymion> References: <20160216205815.28ac3080@endymion> <56C387AF.6050305@amd.com> <20160216211412.GC32705@phenom.ffwll.local> 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 325B16EAD6 for ; Thu, 18 Feb 2016 08:59:09 +0000 (UTC) In-Reply-To: <20160216211412.GC32705@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: Alex Deucher , Daniel Vetter , Christian =?UTF-8?B?S8O2bmln?= , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgRGFuaWVsLAoKT24gVHVlLCAxNiBGZWIgMjAxNiAyMjoxNDoxMiArMDEwMCwgRGFuaWVsIFZl dHRlciB3cm90ZToKPiBPbiBUdWUsIEZlYiAxNiwgMjAxNiBhdCAwOTozMzo1MVBNICswMTAwLCBD aHJpc3RpYW4gS8O2bmlnIHdyb3RlOgo+ID4gQXQgbGVhc3QgZm9yIFJhZGVvbiBhbmQgQW1kZ3B1 IHRoZSBjdXJyZW50IHNpdHVhdGlvbiBpcyBhY3R1YWxseSB3aGF0IHdlCj4gPiB3YW50Lgo+ID4g Cj4gPiA+SG93ZXZlciBJIHN0aWxsIGZpbmQgaXQgY29uZnVzaW5nCj4gPiA+dGhhdCBmdWxsIHVz ZXJwdHIgc3VwcG9ydCBpcyB1bmRlciAjaWYgZGVmaW5lZChDT05GSUdfTU1VX05PVElGSUVSKSwK PiA+ID5hbmQgbm90IHVuZGVyICNpZiBkZWZpbmVkKENPTkZJR19SQURFT05fVVNFUlBUUiksIHJl c3AuICNpZgo+ID4gPmRlZmluZWQoQ09ORklHX0FNREdQVV9VU0VSUFRSKS4gSXQgbWVhbnMgdGhh dCBmdWxsIHVzZXJwdHIgc3VwcG9ydCBtYXkKPiA+ID5iZSBpbmNsdWRlZCBldmVuIGlmIHRoZXNl IG9wdGlvbnMgYXJlIGRpc2FibGVkLgo+ID4gV2hpY2ggaXMgcGVyZmVjdGx5IGZpbmUuIFVzZXJw dHIgc3VwcG9ydCBzaG91bGQgYmUgZW5hYmxlZCB3aGVuIE1NVV9OT1RJRklFUgo+ID4gaXMgYXZh aWxhYmxlLgo+ID4gCj4gPiBIb3cgdGhpcyBiZWNvbWVzIGF2YWlsYWJsZSBpcyBhIGRpZmZlcmVu dCBzdG9yeS4gWW91IGNhbiBleHBsaWNpdGx5IGVuYWJsZQo+ID4gaXQgd2hpY2ggdGhlbiBwdWxs cyBpbiB0aGUgTU1VX05PVElGSUVSIGRlcGVuZGVuY3kgb3IgeW91IGp1c3QgZW5hYmxlIGl0Cj4g PiB3aGVuIHlvdSBoYXZlIHRoZSBub3RmaWVyIGFueXdheSBiZWNhdXNlIG9mIHNvbWUgb3RoZXIg ZGVwZW5kZW5jeS4KPiA+IAo+ID4gVGhhdCB3ZSBoYXZlIHR3byBvcHRpb25zIGRvaW5nIHRoZSBz YW1lIGlzIGp1c3QgYSBtYXR0ZXIgb2YgYnJhbmNoaW5nIG9mCj4gPiBhbWRncHUgZnJvbSByYWRl b24gYW5kIG5vdCBjbGVhbmluZyB1cCB0aGUgY29uZmlndXJhdGlvbiBvcHRpb25zLiBTbyBmZWVs Cj4gPiBmcmVlIHRvIGNsZWFuaW5nIHRoaXMgdXAgYW5kIHdyaXRlIGEgcGF0Y2ggd2hpY2ggbWFr ZXMgcHVsbGluZyBpbgo+ID4gTU1VX05PVElGSUVSIGFzIGEgZ2VuZXJhbCBEUk0gb3B0aW9uLgo+ IAo+IFllYWggSSBsaWtlIHRoYXQgZmxvdy4gSmVhbiwgaWYgeW91IHdhbnQgdG8gYnJpbmcgaTkx NSBpbnRvIGFsaWdubWVudCB3aXRoCj4gcmFkb25lIGJ5IGFkZGluZyBhIEk5MTVfVVNFUlBUUiBv cHRpb24gdGhhdCBzZWxlY3RzIE1NVV9OT1RJRklFUiAocHJvYmFibHkKPiBkZWZhdWx0IHkgc2lu Y2UgdnVsa2FuIG5lZWRzIHRoaXMpLCB0aGVuIEkgdmVyeSBtdWNoIHdhbnQgd2lsbCBtZXJnZSBp dC4KCk1heWJlIEkgd2FzIG5vdCBjbGVhciBlbm91Z2ggaW4gbXkgb3JpZ2luYWwgcG9zdCwgYnV0 IEkgYW0gcmVhbGx5CmFkdm9jYXRpbmcgZm9yIEZFV0VSIGtjb25maWcgb3B0aW9ucywgbm90IG1v cmUuIFBsdXMgSSBqdXN0IGV4cGxhaW5lZAp3aHkgSSB0aGluayB0aGUgcmFkZW9uIGFuZCBhbWRn cHUgZHJpdmVycyBkbyBpdCB3cm9uZywgc28gSSdtIGNlcnRhaW5seQpub3QgZ29pbmcgdG8gYWxp Z24gaTkxNSBvbiB0aGF0LgoKPiBEaXN0cm8ga2VybmVscyBwcmV0dHkgbXVjaCBhbGwgc2VsZWN0 IE1NVV9OT1RJRklFUiBhbHJlYWR5IGZvciB1bnJlbGF0ZWQKPiByZWFzb25zLCBidXQgaXQncyBn b29kIHRvIGJlIGxlc3Mgc3VwcmlzaW5nIGZvciBldmVyeW9uZSB3aG8gYnVpbGRzIHRoZWlyCj4g b3duIGN1c3RvbSBrZXJuZWwuCgpUaGUgY3VycmVudCBzaXR1YXRpb24gaXMgYWN0dWFsbHkgdmVy eSBzdXJwcmlzaW5nIGFuZCB0aGlzIGlzIHdoYXQgSQp3b3VsZCBsaWtlIHRvIGNoYW5nZS4gVGhl IG9wdGlvbnMgb2Ygb25lIGRyaXZlciBkZXBlbmRpbmcgb24gY2hvaWNlcwptYWRlIHNvbWV3aGVy ZSBlbHNlIGlzIHV0dGVybHkgY29uZnVzaW5nLiBDT05GSUdfUkFERU9OX1VTRVJQVFIgYW5kCkNP TkZJR19BTURHUFVfVVNFUlBUUiBnaXZlIHRoZSB1c2VyIGEgbGl0dGxlIG1vcmUgY29udHJvbCB3 aGVyZSBpOTE1CmdpdmVzIG5vbmUsIGJ1dCB0aGF0J3Mgb25seSBpbiBvbmUgZGlyZWN0aW9uICh5 b3UgY2FuIGZvcmNlIGZ1bGwKdXNlcnB0ciBzdXBwb3J0IGluLCBidXQgeW91IGNhbid0IGZvcmNl IGl0IG91dC4pCgpJJ20gc3RpbGwgd2FpdGluZyBmb3Igc29tZW9uZSB0byBleHBsYWluIHdoeSB3 ZSBjYW4ndCBqdXN0CnVuY29uZGl0aW9uYWxseSBzZWxlY3QgTU1VX05PVElGSUVSIGluIHRoZXNl IDMgZHJpdmVycyBhbmQgYmUgZG9uZSB3aXRoCml0LiBUaGF0J3MgbGVzcyB3b3JrIGF0IGtlcm5l bCBjb25maWd1cmF0aW9uIHRpbWUgQU5EIGZld2VyCnByZXByb2Nlc3NpbmcgY29uZGl0aW9uYWxz IHdpdGhpbiB0aGUgY29kZSwgc28gZWFzaWVyL2JldHRlciB0ZXN0aW5nCmNvdmVyYWdlIGFuZCBt b3JlIHJlYWRhYmxlIGNvZGUuIFdlIHdvdWxkIG5lZWQgYSB2ZXJ5IGdvb2QgcmVhc29uIGZvcgpO T1QgZG9pbmcgaXQuCgotLSAKSmVhbiBEZWx2YXJlClNVU0UgTDMgU3VwcG9ydApfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBs aXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK