From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Harrison Subject: Re: [PATCH 05/59] drm/i915: Reserve ring buffer space for i915_add_request() commands Date: Fri, 20 Mar 2015 15:55:59 +0000 Message-ID: <550C430F.8020903@Intel.com> References: <1426768264-16996-1-git-send-email-John.C.Harrison@Intel.com> <1426768264-16996-6-git-send-email-John.C.Harrison@Intel.com> <20150320151302.GT1349@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 7829D6EC6B for ; Fri, 20 Mar 2015 08:56:01 -0700 (PDT) In-Reply-To: <20150320151302.GT1349@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 Cc: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gMjAvMDMvMjAxNSAxNToxMywgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBUaHUsIE1hciAx OSwgMjAxNSBhdCAxMjozMDoxMFBNICswMDAwLCBKb2huLkMuSGFycmlzb25ASW50ZWwuY29tIHdy b3RlOgo+PiArdm9pZCBpbnRlbF9yaW5nX3Jlc2VydmVkX3NwYWNlX3VzZShzdHJ1Y3QgaW50ZWxf cmluZ2J1ZmZlciAqcmluZ2J1ZiwgaW50IHNpemUpCj4gSnVzdCBhIGJpdCBvZiBpbnRlcmZhY2Ug YmlrZXNoZWQgLSBJJ2QgZHJvcCB0aGUgc2l6ZSBwYXJhbWV0ZXIgaGVyZS4gSXQKPiBqdXN0IGR1 cGxpY2F0ZXMgd2hhdCB3ZSB0ZWxsIHRoZSByaW5nIGluIHRoZSByZXNlcnZhdGlvbiBjb2RlIGFu ZCB0aGUgcmVhbAo+IGNoZWNrIGhhcHBlbnMgaW4gdGhlIF9lbmQgZnVuY3Rpb24uCj4KPj4gK3sK Pj4gKwlXQVJOX09OKHNpemUgPiByaW5nYnVmLT5yZXNlcnZlZF9zaXplKTsKPj4gKwlXQVJOX09O KHJpbmdidWYtPnJlc2VydmVkX2luX3VzZSk7Cj4+ICsKPj4gKwlyaW5nYnVmLT5yZXNlcnZlZF9p bl91c2UgPSB0cnVlOwo+PiArCXJpbmdidWYtPnJlc2VydmVkX3RhaWwgICA9IHJpbmdidWYtPnRh aWw7Cj4+ICt9Cj4+ICsKPj4gK3ZvaWQgaW50ZWxfcmluZ19yZXNlcnZlZF9zcGFjZV9lbmQoc3Ry dWN0IGludGVsX3JpbmdidWZmZXIgKnJpbmdidWYpCj4+ICt7Cj4+ICsJV0FSTl9PTighcmluZ2J1 Zi0+cmVzZXJ2ZWRfaW5fdXNlKTsKPj4gKwlXQVJOX09OKHJpbmdidWYtPnRhaWwgPiByaW5nYnVm LT5yZXNlcnZlZF90YWlsICsgcmluZ2J1Zi0+cmVzZXJ2ZWRfc2l6ZSk7Cj4gRG9uJ3Qgd2UgbmVl ZCB0byBoYW5kbGUgd3JhcC1hcm91bmQgdG8gbWFrZSBzdXJlIHdlIGRvIGNvcnJlY3RseSBjaGVj ayBmb3IKPiBzdWZmaWNpZW50IHJlc2VydmF0aW9uPwo+IC1EYW5pZWwKClRoZXJlIGlzIG5vdGhp bmcgc3BlY2lhbCB0byB3b3JyeSBhYm91dCBmb3Igd3JhcHBpbmcuIFRoZSByZWd1bGFyIAppbnRl bF9yaW5nX2JlZ2luKCkgY29kZSB3aWxsIGhhbmRsZSBhbGwgdGhhdCBhcyBiZWZvcmUuIFRoZSB3 aG9sZSBwb2ludCAKb2YgdGhlIHJlc2VydmVkIHNjaGVtZSBpcyB0aGF0IGl0IGlzIGJhc2ljYWxs eSB0aGUgc2FtZSBhcyBjYWxsaW5nIAppbnRlbF9yaW5nX2JlZ2luKCkgd2l0aCAnc2l6ZSArIFJF U0VSVkVEX1NJWkUnIGV2ZXJ5d2hlcmUuIFNvIHdoZW4gCmk5MTVfYWRkX3JlcXVlc3QoKSBzdGFy dHMsIGl0IGlzIGd1YXJhbnRlZWQgdGhhdCBhbiAKJ2ludGVsX3JpbmdfYmVnaW4oUkVTRVJWRURf U0laRSknIGhhcyBiZWVuIGRvbmUgYWxyZWFkeSBpbmNsdWRpbmcgYW55IApuZWNlc3NhcnkgYnVm ZmVyIHdyYXBwaW5nLiBUaHVzIGl0IGRvZXMgbm90IGFjdHVhbGx5IG5lZWQgdG8gY2FsbCAKJ2lf cl9iZWdpbigpJyBhdCBhbGwsIHJlYWxseSAtIGl0IGlzIGd1YXJhbnRlZWQgdG8gc3VjY2VlZCAo YXMgbG9uZyBhcyAKaXQgc3RheXMgd2l0aGluIFJFU0VSVkVEX1NJWkUgdG90YWwgdXNhZ2UpLgoK Sm9obi4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==