From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Harrison Subject: Re: [PATCH 48/55] drm/i915: Add *_ring_begin() to request allocation Date: Fri, 19 Jun 2015 17:34:49 +0100 Message-ID: <558444A9.7000008@Intel.com> References: <1432917856-12261-1-git-send-email-John.C.Harrison@Intel.com> <1432917856-12261-49-git-send-email-John.C.Harrison@Intel.com> <20150617133159.GX23637@phenom.ffwll.local> <20150617142708.GJ24012@nuc-i3427.alporthouse.com> <20150617145442.GA23637@phenom.ffwll.local> <20150617155206.GM24012@nuc-i3427.alporthouse.com> <5582A9D3.8060306@Intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 8532C6E1DA for ; Fri, 19 Jun 2015 09:35:04 -0700 (PDT) In-Reply-To: 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 List-Id: intel-gfx@lists.freedesktop.org T24gMTgvMDYvMjAxNSAxNDoyOSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBUaHUsIEp1biAx OCwgMjAxNSBhdCAxOjIxIFBNLCBKb2huIEhhcnJpc29uCj4gPEpvaG4uQy5IYXJyaXNvbkBpbnRl bC5jb20+IHdyb3RlOgo+PiBJJ20gc3RpbGwgY29uZnVzZWQgYnkgd2hhdCB5b3UgYXJlIHNheWlu ZyBpbiB0aGUgYWJvdmUgcmVmZXJlbmNlZCBlbWFpbC4KPj4gUGFydCBvZiBpdCBpcyBhYm91dCB0 aGUgc2FuaXR5IGNoZWNrcyBmYWlsaW5nIHRvIGhhbmRsZSB0aGUgd3JhcHBpbmcgY2FzZQo+PiBj b3JyZWN0bHkgd2hpY2ggaGFzIGJlZW4gZml4ZWQgaW4gdGhlIGJhc2UgcmVzZXJ2ZSBzcGFjZSBw YXRjaCAocGF0Y2ggMiBpbgo+PiB0aGUgc2VyaWVzKS4gVGhlIHJlc3QgaXMgZWl0aGVyIHNheWlu ZyB0aGF0IHlvdSB0aGluayB3ZSBhcmUgcG90ZW50aWFsbHkKPj4gd3JhcHBwaW5nIHRvbyBlYXJs eSBhbmQgd2FzdGluZyBhIGZldyBieXRlcyBvZiB0aGUgcmluZyBidWZmZXIgb3IgdGhhdAo+PiBz b21ldGhpbmcgaXMgYWN0dWFsbHkgYnJva2VuPwo+IFllYWggSSBkaWRuJ3QgcmVhbGl6ZSB0aGF0 IHRoaXMgY2hhbmdlIHdhcyBtZWFudCB0byBmaXggdGhlCj4gcmluZy0+cmVzZXJ2ZWRfdGFpbCBj aGVjayBzaW5jZSBJIGRpZG4ndCBtYWtlIHRoYXQgY29ubmVjdGlvbi4gSXQgaXMKPiBjb3JyZWN0 IHdpdGggdGhhdCBjaGFuZ2UsIGJ1dCB0aGUgcHJvYmxlbSBJIHNlZSBpcyB0aGF0IHRoZQo+IGNv cnJlY3RuZXNzIG9mIHRoYXQgZGVidWcgYWlkIGlzbid0IGFzc3VyZWQgbG9jYWxseTogTm8gd2Ug Ym90aCBuZWVkCj4gdGhhdCBjaGVjayBfYW5kXyB0aGUgY29ycmVjdCBoYW5kbGluZyBvZiB0aGUg cmVzZXJ2YXRpb24gdHJhY2tpbmcgYXQKPiB3cmFwLWFyb3VuZC4gSWYgdGhlIGNoZWNrIGp1c3Qg aGFuZGxlcyB3cmFwcGluZyBpdCdsbCByb2J1c3RseSBzdGF5IGluCj4gd29ya2luZyBzaGFwZSBl dmVuIHdoZW4gdGhlIHdyYXBwaW5nIGJlaGF2aW91ciBjaGFuZ2VzLgo+Cj4+IFBvaW50IDI6IDEw MCBieXRlcyBvZiByZXNlcnZlLCAxNjAgYnl0ZXMgb2YgZXhlY2J1ZiBhbmQgMjAwIGJ5dGVzIHJl bWFpbmluZy4KPj4gWW91IHNlZW0gdG8gdGhpbmsgdGhpcyB3aWxsIGZhaWwgc29tZWhvdz8gV2h5 PyBUaGUgd2FpdF9mb3Jfc3BhY2UoMTYwKSBpbgo+PiB0aGUgZXhlY2J1ZiBjb2RlIHdpbGwgY2F1 c2UgYSB3cmFwIGJlY2F1c2UgdGhlIHRoZSAxMDAgYnl0ZXMgZm9yIHRoZQo+PiBhZGRfcmVxdWVz dCByZXNlcnZhdGlvbiBpcyBhZGRlZCBvbiBhbmQgdGhlIHdhaXQgaXMgYWN0dWFsbHkgYmVpbmcg ZG9uZSBmb3IKPj4gMjYwIGJ5dGVzLiBTbyB5ZXMsIHdlIHdyYXAgZWFybGllciB0aGFuIHdvdWxk IG90aGVyd2lzZSBoYXZlIGJlZW4gbmVjZXNzYXJ5Cj4+IGJ1dCB0aGF0IGlzIHRoZSBvbmx5IHdh eSB0byBhYnNvbHV0ZWx5IGd1YXJhbnRlZSB0aGF0IHRoZSBhZGRfcmVxdWVzdCgpIGNhbGwKPj4g Y2Fubm90IGZhaWwgd2hlbiB0cnlpbmcgdG8gZG8gdGhlIHdyYXAgaXRzZWxmLgo+IFRoZXJlJ3Mg bm8gcHJvYmxlbSBleGNlcHQgdGhhdCBpdCdzIHdhc3RlZnVsLiBBbmQgSSB0cmllZCB0byBleHBs YWluCj4gdGhhdCBubyB1bmNvbmRpdGlvbmFsbHkgZm9yY2Utd3JhcHBpbmcgZm9yIHRoZSBlbnRp cmUgcmVzZXJ2YXRpb24gaXMKPiBhY3R1YWxseSBub3QgbmVlZGVkLCBzaW5jZSB0aGUgYWRkaXRp b25hbCBzcGFjZSBuZWVkZWQgdG8gYWNjb3VudCBmb3IKPiB0aGUgZXZlbnR1YWwgd3JhcHBpbmcg aXMgYm91bmRlZCBieSBhIGZhY3RvciBvZiAyLiBJdCdzIG11Y2ggbGVzcyBpbgo+IHByYWN0aWNl IHNpbmNlIHdlIHNwbGl0IHVwIHRoZSBmaW5hbCByZXF1ZXN0IGJpdHMgaW50byBtdWx0aXBsZQo+ IHNtYWxsZXIgaW50ZWxfcmluZ19iZWdpbi4gQW5kIGlmIGZlZWxzIGEgYml0IHdhc3RlZnVsIHRv IHRocm93IHRoYXQKPiBzcGFjZSBhd2F5IChhbmQgbWFrZSB0aGUgZ3B1IGVhdCB0aHJvdWdoIE1J X05PUCkganVzdCBiZWNhdXNlIGl0IG1ha2VzCj4gY2FyaW5nIGZvciB0aGUgd29yc3QtY2FzZSBo YXJkZXIuIEFuZCB3aXRoIEd1QyB0aGUgMTYwIGR3b3JkcyBpcwo+IGFjdHVhbGx5IGEgZmFpcmx5 IHN1YnN0YW50aWFsIHBhcnQgb2YgdGhlIHJpbmcuCj4KPiBFdmVuIG1vcmUgc28gd2hlbiB3ZSBj b21wbGV0ZWx5IHN3aXRjaCB0byBhIHRyYW5zYWN0aW9uIG1vZGVsIGZvcgo+IHJlcXVlc3QsIHdo ZXJlIHdlIG9ubHkgbmVlZCB0byB3cmFwIGZvciBpbmRpdmlkdWFsIGNvbW1hbmRzIGFuZCBoZW5j ZQo+IGNvdWxkIHBsYWNlIGludGVsX3JpbmdfYmVpbmcgcGVyLWNtZCAod2hpY2ggaXMgbW9zdGx5 IHdoYXQgd2UgZG8KPiBhbHJlYWR5IGFueXdheSkuCj4KPj4gQXMgQ2hyaXMgc2F5cywgaWYgdGhl IGRyaXZlciBpcyBhdHRlbXB0aW5nIHRvIGNyZWF0ZSBhIHNpbmdsZSByZXF1ZXN0IHRoYXQKPj4g ZmlsbHMgdGhlIGVudGlyZSByaW5nYnVmZmVyIHRoZW4gdGhhdCBpcyBhIGJ1ZyB0aGF0IHNob3Vs ZCBiZSBjYXVnaHQgYXMgc29vbgo+PiBhcyBwb3NzaWJsZS4gRXZlbiB3aXRoIGEgR3VjLCB0aGUg cmluZyBidWZmZXIgaXMgbm90IHNtYWxsIGNvbXBhcmVkIHRvIHRoZQo+PiBzaXplIG9mIHJlcXVl c3RzIHRoZSBkcml2ZXIgY3VycmVudGx5IHByb2R1Y2VzLiBQYXJ0IG9mIHRoZSBzY2hlZHVsZXIg d29yawo+PiBpcyB0byBsaW1pdCB0aGUgbnVtYmVyIG9mIGJhdGNoIGJ1ZmZlcnMgdGhhdCBhIGdp dmVuIGFwcGxpY2F0aW9uL2NvbnRleHQgY2FuCj4+IGhhdmUgb3V0c3RhbmRpbmcgaW4gdGhlIHJp bmcgYnVmZmVyIGF0IGFueSBnaXZlbiB0aW1lIGluIG9yZGVyIHRvIHByZXZlbnQKPj4gc3RhcnZh dGlvbiBvZiB0aGUgcmVzdCBvZiB0aGUgc3lzdGVtIGJ5IG9uZSBiYWRseSBiZWhhdmVkIGFwcC4g VGh1cwo+PiBjb21wbGV0ZWx5IGZpbGxpbmcgYSBsYXJnZSByaW5nIGJ1ZmZlciBiZWNvbWVzIGlt cG9zc2libGUgYW55d2F5IC0gdGhlCj4+IGFwcGxpY2F0aW9uIHdpbGwgYmUgYmxvY2tlZCBiZWZv cmUgaXQgZ2V0cyB0aGF0IGZhci4KPiBNeSBwcm9wb3NhbCBmb3IgdGhpcyByZXNlcnZhdGlvbiB3 cmFwcGluZyBidXNpbmVzcyB3b3VsZCBoYXZlIGJlZW46Cj4gLSBJbmNyZWFzZSB0aGUgcmVzZXJ2 YXRpb24gYnkgMzEgZHdvcmRzICh0byBhY2NvdW50IGZvciB0aGUgd29yc3QtY2FzZQo+IHdyYXAg aW4gcGNfcmVuZGVyX2FkZF9yZXF1ZXN0KS4KPiAtIFJld29yayB0aGUgcmVzZXJ2YXRpb24gb3Zl cmZsb3cgV0FSTl9PTiBpbiByZXNlcnZlX3NwYWNlX2VuZCB0byB3b3JrCj4gY29ycmVjdGx5IGV2 ZW4gd2hlbiB3cmFwcGluZyB3aGlsZSB0aGUgcmVzZXJ2YXRpb24gaGFzIGJlZW4gaW4gdXNlLgo+ IC0gTW92ZSB0aGUgYWRkaXRpb24gb2YgcmVzZXJ2ZWRfc3BhY2UgYmVsb3cgdGhlIHBvaW50IHdo ZXJlIHdlIHdyYXAKPiB0aGUgcmluZyBhbmQgb25seSBjaGVjayBhZ2FpbnN0IHRvdGFsIGZyZWUg c3BhY2UsIG5lZ2xlY3Rpbmcgd3JhcHBpbmcuCj4gLSBSZW1vdmUgYWxsIG90aGVyIGNvbXBsaWNh dGlvbnMgeW91J3ZlIGFkZGVkLgo+Cj4gUmVzdWx0IGlzIG5vIGZvcmNlZCB3cmFwcGluZyBmb3Ig cmVzZXJ2YXRpb24gYW5kIGEgZGVidWcgY2hlY2sgd2hpY2gKPiBzaG91bGQgZXZlbiBzdXJ2aXZl IHJhbmRvbSBjaGFuZ2VzIGJ5IG1vbmtleXMgc2luY2UgdGhlIGxvZ2ljIGZvciB0aGF0Cj4gY2hl Y2sgaXMgZnVsbHkgY29udGFpbmVkIHdpdGhpbiByZXNlcnZlX3NwYWNlX2VuZC4gQW5kIGZvciB0 aGUgY2hlY2sKPiB3ZSBzaG91bGQgYmUgYWJsZSB0byByZXVzZSBfX2ludGVsX2ZyZWVfc3BhY2Uu Cj4KPiBJZiBJJ20gcmVhZGluZyB0aGluZ3MgY29ycmVjdGx5IHRoaXMgc2hvdWxkbid0IGhhdmUg YW55IGVmZmVjdCBvdXRzaWRlCj4gb2YgcGF0Y2ggMiBhbmQgc2hvdWxkbid0IGNhdXNlIGFueSBj b25mbGljdHMuCj4gLURhbmllbAoKU2VlIG5ldyBwYXRjaCAjMi4uLgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK