From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 55/59] drm/i915: Remove fallback poll for ring buffer space Date: Wed, 1 Apr 2015 08:02:37 +0200 Message-ID: <20150401060237.GT6354@phenom.ffwll.local> References: <1426768264-16996-1-git-send-email-John.C.Harrison@Intel.com> <1426768264-16996-56-git-send-email-John.C.Harrison@Intel.com> <551AE3D4.5000407@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com [209.85.212.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D6D8720F9 for ; Tue, 31 Mar 2015 23:00:48 -0700 (PDT) Received: by wibgn9 with SMTP id gn9so52520350wib.1 for ; Tue, 31 Mar 2015 23:00:47 -0700 (PDT) Content-Disposition: inline In-Reply-To: <551AE3D4.5000407@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tomas Elf Cc: "Intel-GFX@Lists.FreeDesktop.Org" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXIgMzEsIDIwMTUgYXQgMDc6MTM6NDBQTSArMDEwMCwgVG9tYXMgRWxmIHdyb3Rl Ogo+IE9uIDE5LzAzLzIwMTUgMTI6MzEsIEpvaG4uQy5IYXJyaXNvbkBJbnRlbC5jb20gd3JvdGU6 Cj4gPkZyb206IEpvaG4gSGFycmlzb24gPEpvaG4uQy5IYXJyaXNvbkBJbnRlbC5jb20+Cj4gPkBA IC02NTIsOCArNjUzLDExIEBAIHN0YXRpYyBpbnQgbG9naWNhbF9yaW5nX3dhaXRfcmVxdWVzdChz dHJ1Y3QgaW50ZWxfcmluZ2J1ZmZlciAqcmluZ2J1ZiwKPiA+ICAJCQlicmVhazsKPiA+ICAJfQo+ ID4KPiA+LQlpZiAoJnJlcXVlc3QtPmxpc3QgPT0gJnJpbmctPnJlcXVlc3RfbGlzdCkKPiA+Kwkv KiBJdCBzaG91bGQgYWx3YXlzIGJlIHBvc3NpYmxlIHRvIGZpbmQgYSBzdWl0YWJsZSByZXF1ZXN0 ISAqLwo+ID4rCWlmICgmcmVxdWVzdC0+bGlzdCA9PSAmcmluZy0+cmVxdWVzdF9saXN0KSB7Cj4g PisJCVdBUk5fT04odHJ1ZSk7Cj4gCj4gSSBhZ3JlZSB3aXRoIFRob21hcyBEYW5pZWwncyBlYXJs aWVyIHJldmlldyBjb21tZW50IHRoYXQgV0FSTl9PTih0cnVlKSBpcwo+IG5vdCB2ZXJ5IGhlbHBm dWwuIFlvdSBjb3VsZCBkbyBzb21ldGhpbmcgbGlrZToKPiAJCj4gCVdBUk5fT04ocmV0ID0gPGV4 cHJlc3Npb24+KTsKPiAJaWYgKHJldCkKPiAJCXJldHVybiAtRU5PU1BDOwo+IAo+IFRoYXQgd2F5 IHlvdSBkb24ndCBoYXZlIHRoZSByZWR1bmRhbmN5IG9mIGRvaW5nCj4gCj4gCVdBUk5fT04oZXhw cmVzc2lvbik7Cj4gCWlmIChleHByZXNzaW9uKQo+IAkJcmV0dXJuIC1FTk9TUEM7Cj4gCj4gCj4g YW5kIHlvdSBkb24ndCBoYXZlIHRvIGRvIGlmIChXQVJOX09OKGV4cHJlc3Npb24pKSBpZiB5b3Ug ZG9uJ3QgbGlrZSBpdC4JCgppZiAoV0FSTl9PTihleHByZXNzaW9uKSkgaXMgcHJlZmVjdGx5IGFj Y2VwdGFibGUgc3R5bGUgaW4gaTkxNSAodGhlcmUncwpsb3RzIG1vcmUgb2YgdGhlc2UpIGFuZCB3 aGF0IEknZCBnbyB3aXRoIGhlcmUuCi1EYW5pZWwKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUg RW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==