From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: Re: [PATCH 1/2] drm/ttm: add a way to bo_wait for either the last read or last write Date: Mon, 24 Oct 2011 18:47:12 +0200 Message-ID: <4EA59690.2020601@shipmail.org> References: <1312749544-22052-1-git-send-email-maraeo@gmail.com> <4E8EBF25.5000502@shipmail.org> <20111008102646.GK4605@sci.fi> <4E902F95.3090103@shipmail.org> <20111008112731.GL4605@sci.fi> <4E9034E7.8070701@shipmail.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from GOTHNET-SMTP2.gothnet.se (relay.gothnet.se [82.193.160.251]) by gabe.freedesktop.org (Postfix) with ESMTP id 9ABF29E826 for ; Mon, 24 Oct 2011 09:49:30 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: =?UTF-8?B?TWFyZWsgT2zFocOhaw==?= Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gMTAvMjQvMjAxMSAwNjo0MiBQTSwgTWFyZWsgT2zFocOhayB3cm90ZToKPiBPbiBTYXQsIE9j dCA4LCAyMDExIGF0IDE6MzIgUE0sIFRob21hcyBIZWxsc3Ryb208dGhvbWFzQHNoaXBtYWlsLm9y Zz4gIHdyb3RlOgo+ICAgIAo+PiBPbiAxMC8wOC8yMDExIDAxOjI3IFBNLCBWaWxsZSBTeXJqw6Rs w6Qgd3JvdGU6Cj4+ICAgICAgCj4+PiBPbiBTYXQsIE9jdCAwOCwgMjAxMSBhdCAwMToxMDoxM1BN ICswMjAwLCBUaG9tYXMgSGVsbHN0cm9tIHdyb3RlOgo+Pj4KPj4+ICAgICAgICAKPj4+PiBPbiAx MC8wOC8yMDExIDEyOjI2IFBNLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4+Pj4KPj4+PiAgICAg ICAgICAKPj4+Pj4gT24gRnJpLCBPY3QgMDcsIDIwMTEgYXQgMTA6NTg6MTNBTSArMDIwMCwgVGhv bWFzIEhlbGxzdHJvbSB3cm90ZToKPj4+Pj4KPj4+Pj4KPj4+Pj4gICAgICAgICAgICAKPj4+Pj4+ IE9oLCBhbmQgb25lIG1vcmUgc3R5bGUgY29tbWVudCBiZWxvdzoKPj4+Pj4+Cj4+Pj4+PiBPbiAw OC8wNy8yMDExIDEwOjM5IFBNLCBNYXJlayBPbMWhw6FrIHdyb3RlOgo+Pj4+Pj4KPj4+Pj4+Cj4+ Pj4+PiAgICAgICAgICAgICAgCj4+Pj4+Pj4gK2VudW0gdHRtX2J1ZmZlcl91c2FnZSB7Cj4+Pj4+ Pj4gKyAgICBUVE1fVVNBR0VfUkVBRCA9IDEsCj4+Pj4+Pj4gKyAgICBUVE1fVVNBR0VfV1JJVEUg PSAyLAo+Pj4+Pj4+ICsgICAgVFRNX1VTQUdFX1JFQURXUklURSA9IFRUTV9VU0FHRV9SRUFEIHwg VFRNX1VTQUdFX1dSSVRFCj4+Pj4+Pj4gK307Cj4+Pj4+Pj4KPj4+Pj4+Pgo+Pj4+Pj4+Cj4+Pj4+ Pj4KPj4+Pj4+PiAgICAgICAgICAgICAgICAKPj4+Pj4+IFBsZWFzZSBkb24ndCB1c2UgZW51bXMg Zm9yIGJpdCBvcGVyYXRpb25zLgo+Pj4+Pj4KPj4+Pj4+Cj4+Pj4+PiAgICAgICAgICAgICAgCj4+ Pj4+IE5vdyBJJ20gY3VyaW91cy4gV2h5IG5vdD8KPj4+Pj4KPj4+Pj4KPj4+Pj4KPj4+Pj4gICAg ICAgICAgICAKPj4+PiBCZWNhdXNlIGl0J3MgaW5jb25zaXN0ZW50IHdpdGggaG93IGZsYWdzIGFy ZSBkZWZpbmVkIGluIHRoZSByZXN0IG9mIHRoZQo+Pj4+IFRUTSBtb2R1bGUuCj4+Pj4KPj4+PiAg ICAgICAgICAKPj4+IEFoIE9LLiBJIHdhcyB3b25kZXJpbmcgaWYgdGhlcmUncyBzb21lIHN1YnRs ZSB0ZWNobmljYWwgaXNzdWUgaW52b2x2ZWQuCj4+PiBJJ3ZlIHJlY2VudGx5IGdvdHRlbiB0byB0 aGUgaGFiaXQgb2YgdXNpbmcgZW51bXMgZm9yIHByZXR0eSBtdWNoIGFsbAo+Pj4gY29uc3RhbnRz LiBKdXN0IGVhc2llciBvbiB0aGUgZXllIElNSE8sIGFuZCBhdm9pZHMgY3BwIG91dHB1dCBmcm9t Cj4+PiBsb29raW5nIGxpa2UgbnVtYmVyIHNvdXAuCj4+Pgo+Pj4KPj4+ICAgICAgICAKPj4gWWVz LCB0aGVyZSBhcmUgYSBudW1iZXIgb2YgYWR2YW50YWdlcywgaW5jbHVkaW5nIHN5bWJvbGljIGRl YnVnZ2VyIG91dHB1dC4KPj4gSWYgd2UgaGFkIGZsYWcgZW51bXMgdGhhdCBlbnVtZXJhdGVkIDEs IDIsIDQsIDggZXRjLiBJJ2QgZmVlbCBtb3RpdmF0ZWQgdG8KPj4gbW92ZQo+PiBhbGwgVFRNIGRl ZmluaXRpb25zIG92ZXIuCj4+ICAgICAgCj4gSSBkb24ndCB0aGluayB0aGF0IGhvdyBpdCBpcyBl bnVtZXJhdGVkIG1hdHRlcnMgaW4gYW55IHdheS4gV2hhdCBJCj4gbGlrZSBhYm91dCBlbnVtcywg YmVzaWRlcyB3aGF0IGhhcyBhbHJlYWR5IGJlZW4gbWVudGlvbmVkLCBpcyB0aGF0IGl0Cj4gYWRk cyBhIHNlbGYtZG9jdW1lbnRhdGlvbiBpbiB0aGUgY29kZS4gQ29tcGFyZToKPgo+IHZvaWQgdHRt X3NldF9ib19mbGFncyh1bnNpZ25lZCBmbGFncyk7Cj4KPiBBbmQ6Cj4KPiB2b2lkIHR0bV9zZXRf Ym9fZmxhZ3MoZW51bSB0dG1fYm9fZmxhZ3MgZmxhZ3MpOwo+Cj4gVGhlIGxhdHRlciBpcyB3YXkg ZWFzaWVyIHRvIHVuZGVyc3RhbmQgZm9yIHNvbWVib2R5IHdobyBkb2Vzbid0IGtub3cKPiB0aGUg Y29kZSBhbmQgd2FudHMgdG8gaW1wbGVtZW50IGhpcyBmaXJzdCBwYXRjaC4gV2l0aCB0aGUgbGF0 dGVyLCBpdCdzCj4gY2xlYXIgYXQgZmlyc3QgZ2xhbmNlIHdoYXQgYXJlIHRoZSB2YWxpZCB2YWx1 ZXMgZm9yICJmbGFncyIsIGJlY2F1c2UKPiB5b3UgY2FuIGp1c3Qgc2VhcmNoIGZvciAiZW51bSB0 dG1fYm9fZmxhZ3MiLgo+Cj4gSSB3aWxsIGNoYW5nZSB0aGUgZW51bSB0byBkZWZpbmVzIGZvciB0 aGUgc2FrZSBvZiBmb2xsb3dpbmcgeW91ciBjb2RlCj4gc3R5bGUgY29udmVudGlvbiwgYnV0IGl0 J3MgYW4gdW5yZWFzb25hYmxlIGNvbnZlbnRpb24gdG8gc2F5IHRoZQo+IGxlYXN0Lgo+Cj4gTWFy ZWsKPiAgICAKCkknbSBub3QgZ29pbmcgdG8gYXJndWUgYWdhaW5zdCB0aGlzLCBiZWNhdXNlIHlv dSdyZSBwcm9iYWJseSByaWdodC4KClRoZSBpbXBvcnRhbnQgdGhpbmcgaXMgdGhhdCB3ZSBnZXQg dGhlIGZpeCBpbiB3aXRoIG9yIHdpdGhvdXQgZW51bXMuCgpUaGFua3MsClRob21hcwoKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFp bGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=