From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH i915 v4 1/2] i915: wait for fences in mmio_flip() Date: Fri, 20 Nov 2015 09:21:20 +0100 Message-ID: <20151120082120.GR17050@phenom.ffwll.local> References: <38886598294448ffc3b77374c917d74e5b1536d6.1447796827.git.agoins@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f43.google.com (mail-wm0-f43.google.com [74.125.82.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 681026E8E9 for ; Fri, 20 Nov 2015 00:21:24 -0800 (PST) Received: by wmec201 with SMTP id c201so10863864wme.1 for ; Fri, 20 Nov 2015 00:21:22 -0800 (PST) Content-Disposition: inline In-Reply-To: <38886598294448ffc3b77374c917d74e5b1536d6.1447796827.git.agoins@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Alex Goins Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBOb3YgMTksIDIwMTUgYXQgMDc6NTE6MjVQTSAtMDgwMCwgQWxleCBHb2lucyB3cm90 ZToKPiBJZiBhIGJ1ZmZlciBpcyBiYWNrZWQgYnkgZG1hYnVmLCB3YWl0IG9uIGl0cyByZXNlcnZh dGlvbiBvYmplY3QncyBmZW5jZXMKPiBiZWZvcmUgZmxpcHBpbmcuCj4gCj4gU2lnbmVkLW9mZi1i eTogQWxleCBHb2lucyA8YWdvaW5zQG52aWRpYS5jb20+CgpXaGVuIHJlc2VuZGluZyBwYXRjaGVz IHBsZWFzZSBhZGQgYSBwZXItcmV2aXNpb24gY2hhbmdlbG9nIHRvIGVhY2ggcGF0Y2gKd2l0aCBu b3RlcyB3aGF0IGNoYW5nZWQuIE90aGVyd2lzZSByZXZpZXdlcnMgaGF2ZSB0byByZWNvbGxlY3Qg YWxsIHRoZQpjb250ZXh0IHRoZW1zZWx2ZXMgYnkgZGlnZ2luZyB0aHJvdWdoIG9sZCB0aHJlYWRz LgoKQ2FuIHlvdSBwbGVhc2UgcmVzZW5kIHdpdGggdGhhdCBhZGRlZD8KClRoYW5rcywgRGFuaWVs Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCAxNCArKysr KysrKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBpbmRleCBiMjI3MGQ1Li40ODY3ZmYwIDEwMDY0 NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IEBAIC00NCw2ICs0NCw4IEBACj4g ICNpbmNsdWRlIDxkcm0vZHJtX3BsYW5lX2hlbHBlci5oPgo+ICAjaW5jbHVkZSA8ZHJtL2RybV9y ZWN0Lmg+Cj4gICNpbmNsdWRlIDxsaW51eC9kbWFfcmVtYXBwaW5nLmg+Cj4gKyNpbmNsdWRlIDxs aW51eC9yZXNlcnZhdGlvbi5oPgo+ICsjaW5jbHVkZSA8bGludXgvZG1hLWJ1Zi5oPgo+ICAKPiAg LyogUHJpbWFyeSBwbGFuZSBmb3JtYXRzIGZvciBnZW4gPD0gMyAqLwo+ICBzdGF0aWMgY29uc3Qg dWludDMyX3QgaTh4eF9wcmltYXJ5X2Zvcm1hdHNbXSA9IHsKPiBAQCAtMTEwODgsNiArMTEwOTAs OCBAQCBzdGF0aWMgYm9vbCB1c2VfbW1pb19mbGlwKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJp bmcsCj4gIAkJcmV0dXJuIHRydWU7Cj4gIAllbHNlIGlmIChpOTE1LmVuYWJsZV9leGVjbGlzdHMp Cj4gIAkJcmV0dXJuIHRydWU7Cj4gKwllbHNlIGlmIChvYmotPmJhc2UuZG1hX2J1ZiAmJiBvYmot PmJhc2UuZG1hX2J1Zi0+cmVzdi0+ZmVuY2VfZXhjbCkKPiArCQlyZXR1cm4gdHJ1ZTsKPiAgCWVs c2UKPiAgCQlyZXR1cm4gcmluZyAhPSBpOTE1X2dlbV9yZXF1ZXN0X2dldF9yaW5nKG9iai0+bGFz dF93cml0ZV9yZXEpOwo+ICB9Cj4gQEAgLTExMTcwLDggKzExMTc0LDE4IEBAIHN0YXRpYyB2b2lk IGlsa19kb19tbWlvX2ZsaXAoc3RydWN0IGludGVsX2NydGMgKmludGVsX2NydGMpCj4gIHN0YXRp YyB2b2lkIGludGVsX2RvX21taW9fZmxpcChzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50ZWxfY3J0YykK PiAgewo+ICAJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGludGVsX2NydGMtPmJhc2UuZGV2Owo+ ICsJc3RydWN0IGludGVsX2ZyYW1lYnVmZmVyICppbnRlbF9mYiA9Cj4gKwkJdG9faW50ZWxfZnJh bWVidWZmZXIoaW50ZWxfY3J0Yy0+YmFzZS5wcmltYXJ5LT5mYik7Cj4gKwlzdHJ1Y3QgZHJtX2k5 MTVfZ2VtX29iamVjdCAqb2JqID0gaW50ZWxfZmItPm9iajsKPiAgCXUzMiBzdGFydF92YmxfY291 bnQ7Cj4gIAo+ICsJLyogRm9yIGZyYW1lYnVmZmVyIGJhY2tlZCBieSBkbWFidWYsIHdhaXQgZm9y IGZlbmNlICovCj4gKwlpZiAob2JqLT5iYXNlLmRtYV9idWYpIHsKPiArCQlyZXNlcnZhdGlvbl9v YmplY3Rfd2FpdF90aW1lb3V0X3JjdSgKPiArCQkJb2JqLT5iYXNlLmRtYV9idWYtPnJlc3YsCj4g KwkJCWZhbHNlLCB0cnVlLCBNQVhfU0NIRURVTEVfVElNRU9VVCk7Cj4gKwl9Cj4gKwo+ICAJaW50 ZWxfbWFya19wYWdlX2ZsaXBfYWN0aXZlKGludGVsX2NydGMpOwo+ICAKPiAgCWludGVsX3BpcGVf dXBkYXRlX3N0YXJ0KGludGVsX2NydGMsICZzdGFydF92YmxfY291bnQpOwo+IC0tIAo+IDEuOS4x Cj4gCj4gCj4gLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiBUaGlzIGVtYWlsIG1lc3NhZ2Ug aXMgZm9yIHRoZSBzb2xlIHVzZSBvZiB0aGUgaW50ZW5kZWQgcmVjaXBpZW50KHMpIGFuZCBtYXkg Y29udGFpbgo+IGNvbmZpZGVudGlhbCBpbmZvcm1hdGlvbi4gIEFueSB1bmF1dGhvcml6ZWQgcmV2 aWV3LCB1c2UsIGRpc2Nsb3N1cmUgb3IgZGlzdHJpYnV0aW9uCj4gaXMgcHJvaGliaXRlZC4gIElm IHlvdSBhcmUgbm90IHRoZSBpbnRlbmRlZCByZWNpcGllbnQsIHBsZWFzZSBjb250YWN0IHRoZSBz ZW5kZXIgYnkKPiByZXBseSBlbWFpbCBhbmQgZGVzdHJveSBhbGwgY29waWVzIG9mIHRoZSBvcmln aW5hbCBtZXNzYWdlLgo+IC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCgotLSAKRGFuaWVsIFZl dHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3 bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJp LWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK