From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 5/9] drm/i915: also do frontbuffer tracking on pwrites Date: Thu, 12 Feb 2015 16:12:19 +0200 Message-ID: <87h9ur8bi4.fsf@intel.com> References: <1423500395-1787-1-git-send-email-przanoni@gmail.com> <1423500395-1787-6-git-send-email-przanoni@gmail.com> <20150209184117.GH24485@phenom.ffwll.local> <20150211083016.GG24485@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id C48B089CF6 for ; Thu, 12 Feb 2015 06:15:23 -0800 (PST) In-Reply-To: <20150211083016.GG24485@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , Paulo Zanoni Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxMSBGZWIgMjAxNSwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPiB3cm90 ZToKPiBPbiBNb24sIEZlYiAwOSwgMjAxNSBhdCAwNzo0MToxN1BNICswMTAwLCBEYW5pZWwgVmV0 dGVyIHdyb3RlOgo+PiBPbiBNb24sIEZlYiAwOSwgMjAxNSBhdCAwMjo0NjozMVBNIC0wMjAwLCBQ YXVsbyBaYW5vbmkgd3JvdGU6Cj4+ID4gRnJvbTogUGF1bG8gWmFub25pIDxwYXVsby5yLnphbm9u aUBpbnRlbC5jb20+Cj4+ID4gCj4+ID4gV2UgbmVlZCB0aGlzIGZvciBGQkMsIGFuZCBwb3NzaWJs eSBmb3IgUFNSIHRvby4KPj4gPiAKPj4gPiBSZXZpZXdlZC1ieTogUm9kcmlnbyBWaXZpIDxyb2Ry aWdvLnZpdmlAaW50ZWwuY29tPgo+PiA+IFNpZ25lZC1vZmYtYnk6IFBhdWxvIFphbm9uaSA8cGF1 bG8uci56YW5vbmlAaW50ZWwuY29tPgo+PiA+IC0tLQo+PiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbS5jIHwgNCArKysrCj4+ID4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMo KykKPj4gPiAKPj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0u YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4gPiBpbmRleCAzZDE5OGY4Li4x NTkxMGZhIDEwMDY0NAo+PiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMK Pj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4+ID4gQEAgLTExMTEs NiArMTExMSwxMCBAQCBpOTE1X2dlbV9wd3JpdGVfaW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRl diwgdm9pZCAqZGF0YSwKPj4gPiAgCQkJcmV0ID0gaTkxNV9nZW1fcGh5c19wd3JpdGUob2JqLCBh cmdzLCBmaWxlKTsKPj4gPiAgCQllbHNlCj4+ID4gIAkJCXJldCA9IGk5MTVfZ2VtX3NobWVtX3B3 cml0ZShkZXYsIG9iaiwgYXJncywgZmlsZSk7Cj4+ID4gKwo+PiA+ICsJCWludGVsX2ZiX29ial9m bHVzaChvYmosIGZhbHNlLCBPUklHSU5fQ1BVKTsKPj4gPiArCX0gZWxzZSB7Cj4+ID4gKwkJaW50 ZWxfZmJfb2JqX2ZsdXNoKG9iaiwgZmFsc2UsIE9SSUdJTl9HVFQpOwo+PiAKPj4gQSBmbHVzaCBh bG9uZSBkb2VzIG5vdGhpbmcuIFdlbGwgc2hvdWxkLCBidXQgeW91J3JlIGtpbmRhIG5vdCBxdWl0 ZSB1c2luZwo+PiBpdCBjb3JyZWN0bHkgaW4gdGhlIG5leHQgcGF0Y2ggdG8gY29udmVydCBmYmMg b3ZlciB0byBmcm9udGJ1ZmZlcgo+PiB0cmFja2luZy4KPj4gCj4+IEkgZ3Vlc3MgdGhlIGRvY3Mg YXJlbid0IHBlcmZlY3QsIHNvIGxldCBtZSB0cnkgYWdhaW4uIFRoZXJlIGFyZSB0d28ga2luZHMK Pj4gb2YgZXZlbnRzIHRoZSBmcm9udGJ1ZmZlciB0cmFja2luZyBjb2RlIHN1cHBsaWVzIHRvIHRl bGwgaXRzIGNvbnN1bWVycwo+PiB0aGF0IHNjcmVlbiBjaGFuZ2VzIGFyZSBoYXBwZW5pbmc6Cj4+ IC0gaW52YWxpZGF0ZS9mbHVzaDogSW52YWxpZGF0ZSBkZW5vdGVzIHRoZSBzdGFydCBvZiB0aGUg ZnJvbnRidWZmZXIKPj4gICByZW5kZXJpbmcsIGZyb20gdGhhdCBwb2ludCBvbiBwc3IvZmJjL2Ry cnMgbXVzdCB1cGRhdGUgdGhlIHNjcmVlbiB3aXRoCj4+ICAgdGhlIHVzdWFsIHJlZnJlc2ggcmF0 ZSBhbmQgbm90IGNhY2hlIGFueXRoaW5nIGFueXdoZXJlLiBXaGVuIHRoZSBmbHVzaAo+PiAgIGhh cHBlbnMgKHdoaWNoIGNvdWxkIGVhc2lseSBiZSBhZnRlciBhIF92ZXJ5XyBsb25nIHRpbWUsIGUu Zy4gZmJjb24pCj4+ICAgdGhlbiBvbmx5IGNhbiBjYWNoaW5nIHJlY29tZW5jZS4gQ2FjaGluZyA9 IGVuYWJsZSBmYmMsIGFsbG93IHBzciBvcgo+PiAgIHJlZHVjZSByZWZyZXNoIHJhdGUuCj4+IC0g ZmxpcCBldmVudHM6IFRoYXQncyBhbiBpbnN0YW50ZW5vdXMgZXZlbnQgKHdlbGwgYXQgbGVhc3Qg Zm9yIGNvbnN1bWVyLAo+PiAgIGludGVybmFsbHkgd2UgbmVlZCB0byB0cmFjayBpdCBhcyBwcmVw YXJlL2NvbXBsZXRlIGZvciBhc3luYyBmbGlwcyksIGFuZAo+PiAgIG1vc3RseSBqdXN0IGludGVy ZXN0aW5nIHdoZW4gdGhlIGh3IGRvZXNuJ3Qgbm90aWNlIGZsaXBzIChzb21lIHBzciBtb2Rlcwo+ PiAgIGFuZCBkcnJzKS4KPj4gCj4+IFNvIGlmIHlvdSB3YW50IHRvIGFkZCBmcm9udGJ1ZmZlciB0 cmFja2luZyB0byBwd3JpdGUgdGhlbiB3ZSBuZWVkIGJvdGggYW4KPj4gaW52YWxpZGF0ZSAoYmVm b3JlIHRoZSBhY3R1YWwgcHdyaXRlKSBhbmQgYSBmbHVzaCAoYWZ0ZXIgdGhlIHB3cml0ZSwgbGlr ZQo+PiB5b3UndmUgYWRkZWQgaGVyZSkuCj4+IAo+PiBUaGUgb3RoZXIgaXNzdWUgaXMgdGhhdCB0 aGVyZSdzIGEgYnVnIHdpdGggdGhlIG9yaWdpbiBhc3NpZ25lbW50Ogo+PiBwaHlzX3B3cml0ZSBh bHNvIGdvZXMgdGhyb3VnaCB0aGUgZ3R0LiBJIHRoaW5rIGl0IHdvdWxkIGJlIGJlc3QgaWYgd2Ug cHVzaAo+PiB0aGUgZmJfb2JqX2ludmFsaWRhdGUvZmx1c2ggaW50byB0aGUgcmVsZXZhbnQgcHdy aXRlIGZ1bmN0aW9ucy4gVGhhdAo+PiBzaG91bGQgbWFrZSBpdCBlYXNpZXIgdG8gcmV2aWV3LCBz aW5jZSB0aGUgaW52YWxpZGF0ZS9mbHVzaCB3aWxsIGJlIG5leHQKPj4gdG8gdGhlIHdyaXRlIG9w Lgo+Cj4gYnR3IHdoYXQncyB0aGUgdXNlLWNhc2UgaGVyZT8gV2UgZG9uJ3QgdXBsb2FkIHN0dWZm IHRvIFgtdGlsZWQgYnVmZmVycwo+IHdpdGggcHdyaXRlLCBzbyB0aGlzIGlzbid0IHJlYWxseSBy ZWxldmFudCBmb3IgZmJjIEkgdGhpbmsuCj4KPiBJdCBpcyBhIHJlYWwgZ2FwIGZvciBwc3IgdGhv dWdoLCBzaW5jZSBjdXJzb3IgdXBkYXRlcyBhcmUgZG9uZSB3aXRoCj4gcHdyaXRlLiBCdXQgdGhh dCBwcm9iYWJseSBnZXRzIHBhcGVyZWQgb3ZlciBieSBYIGFsc28gdXBkYXRpbmcgdGhlCj4gcG9z aXRpb24gd2hlbiB0aGUgaW1hZ2UgY2hhbmdlcywgd2hpY2ggbWVhbnMgd2UnbGwgZ2V0IGFub3Ro ZXIgKGh3KQo+IGZsaXAgY29tYm8uIEJ1dCB0aGF0J3MganVzdCBYLCBhbmQgd2UgaW5kZWVkIGRv bid0IGhhdmUgYSBwd3JpdGUgY3Vyc29yCj4gY2FzZSB5ZXQgaW4gdGhlIHBzciB0ZXN0Y2FzZS4K CkZZSSwgeW91IGFza2VkIHRvIHRlc3QgYW4gZWFybGllciB2ZXJzaW9uIG9mIHRoaXMgcGF0Y2gg aW4KaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9ODcxNDMKCkJS LApKYW5pCgoKPiAtRGFuaWVsCj4gLS0gCj4gRGFuaWVsIFZldHRlcgo+IFNvZnR3YXJlIEVuZ2lu ZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgo+ICs0MSAoMCkgNzkgMzY1IDU3IDQ4IC0gaHR0cDovL2Js b2cuZmZ3bGwuY2gKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAoKLS0gCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENl bnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=