From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 3/3] drm/i915: Do not serialize forcewake acquire across domains Date: Tue, 5 Apr 2016 10:02:28 +0100 Message-ID: <57037F24.6070202@linux.intel.com> References: <1459788671-17501-1-git-send-email-tvrtko.ursulin@linux.intel.com> <1459788671-17501-3-git-send-email-tvrtko.ursulin@linux.intel.com> <20160404190706.GC5867@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 734156E054 for ; Tue, 5 Apr 2016 09:02:41 +0000 (UTC) In-Reply-To: <20160404190706.GC5867@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA0LzA0LzE2IDIwOjA3LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gTW9uLCBBcHIgMDQs IDIwMTYgYXQgMDU6NTE6MTFQTSArMDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+IEZyb206 IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4+Cj4+IE9uIHBsYXRm b3JtcyB3aXRoIG11bHRpcGxlIGZvcmNld2FrZSBkb21haW5zIGl0IHNlZW1zIG1vcmUgZWZmaWNp ZW50Cj4+IHRvIHJlcXVlc3QgYWxsIGRlc2lyZWQgb25lcyBhbmQgdGhlbiB0byB3YWl0IGZvciBh Y2tzIHRvIGF2b2lkCj4+IG5lZWRsZXNzbHkgc2VyaWFsaXppbmcgb24gZWFjaCBkb21haW4uCj4K PiBOb3QgY29udmluY2VkIHNpbmNlIHdlIGhhdmUgbW9yZSBtYWNoaW5lcyB3aXRoIG9uZSBkb21h aW4gdGhhbiB0d28uIFdoYXQKPiBJIGRpZCB3YXMgdG8gY29tcGFjdCB0aGUgZG9tYWlucyBhcnJh eSBzbyB0aGF0IHdlIG9ubHkgaXRlcmF0ZWQgb3ZlciB0aGUKPiBrbm93biBzZXQgLSBidXQgdGhh dCBmZWVscyBvdmVya2lsbCB3aGVuIHdlIG9ubHkgaGF2ZSB0d28gZG9tYWlucyB0b2RheS4KPgo+ IEZvciB0aGUgc2FtZSByZWFzb24gKG9ubHkgb25lIG1hY2hpbmUgd2l0aCB0d28gZG9tYWlucyks IEkgZGlkbid0IHRoaW5rCj4gc2VwZXJhdGUgZnVuY3Rpb25zIHRvIGl0ZXJhdGUgb3ZlciBvbmUg ZG9tYWluIGFuZCBhbm90aGVyIHRvIGl0ZXJhdGUKPiBvdmVyIGFsbCB3YXMgd29ydGggaXQuCj4K PiBXaGF0IHlvdSBjYW4gZG8gdGhvdWdoIGlzIHJlbW92ZSBhbiBleGNlc3MgcG9zdGluZyByZWFk IGZyb20KPiBmd19kb21haW5zX3B1dC4KPgo+IENvbXBhcmVkIHRvIHRoZSBjb3N0IG9mIGEgcmVn aXN0ZXIgYWNjZXNzICh0aGUgc3BpbmxvY2sgaXJxIG1vc3RseSkgdGhlCj4gaXRlcmF0b3IgZG9l c24ndCBzdHJpa2UgbWUgYXMgYmVpbmcgdGhhdCB3b3J0aHdoaWxlIGFuIG9wdGltaXNhdGlvbgo+ IHRhcmdldC4KCkNvcnJlY3QsIEkgdGhvdWdodCB3ZSBhZ3JlZWQgdGhhdCB0aGUgbWFqb3JpdHkg b2YgdGhlIENQVSB0aW1lIAphdHRyaWJ1dGVkIHRvIGZ3X2RvbWFpbnNfZ2V0IGlzIGZyb20gdGhl IGJ1c3kgc3Bpbm5pbmcgd2hpbGUgd2FpdGluZyBvbiAKdGhlIGFjayBmcm9tIHRoZSBHUFUuCgpU aGlzIHBhdGNoIGlzIG5vdCBvcHRpbWlzaW5nIHRoZSBpdGVyYXRvciwgYnV0IHJlcXVlc3RzIGFs bCBkb21haW5zIHRvIApiZSB3b2tlbiB1cCBhbmQgdGhlbiB3YWl0cyBmb3IgYWNrcy4gSXQgY2hh bmdlcyB0aGUgdGltZSBzcGVudCBidXN5IApzcGlubmluZyBmcm9tIFRkMSArIC4uLiArIFRkMiB0 byBtYXgoVGQxLi4uVGRuKS4KClllcyBpdCBpcyBvbmx5IGludGVyZXN0aW5nIGZvciBwbGF0Zm9y bXMgd2l0aCBtb3JlIHRoYW4gb25lIGZ3IGRvbWFpbi4gCkJ1dCBzaW5jZSB3ZSBhZ3JlZWQgaXRl cmF0b3IgaXMgbm90IHNpZ25pZmljYW50LCB0aGUgZmFjdCB0aGF0IGl0IGFkZHMgCnR3byBsb29w cyogb3ZlciB0aGUgYXJyYXkgc2hvdWxkIG5vdCBiZSBub3RpY2VhYmxlIHZzLiB0aGUgZ2FpbiBm b3IgCm11bHRpLWZ3IGRvbWFpbiBtYWNoaW5lcyAod2hpY2ggd2lsbCBiZSBtb3JlIGFuZCBtb3Jl IG9mIGFzIHRpbWUgZ29lcyBieSkuCgpSZWdhcmRzLAoKVHZydGtvCgoqIEFsc28gYmVjYXVzZSAy LzMgZnJvbSB0aGlzIHNlcmlvdXMgaGFzIHNocnVuayB0aGUgaXRlcmF0b3IgCmNvbnNpZGVyYWJs eSwgZXZlbiB3aXRoIHR3byBpdGVyYXRpb25zIGZ3X2RvbWFpbnNfZ2V0IHJlbWFpbnMgcHJldHR5 IAptdWNoIHRoZSBzYW1lIHNpemUgbm93IHdpdGggdHdvIGxvb3BzLCB2cyBvbmUgbG9vcCBiZWZv cmUgaXQuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=