From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH v3 4/7] drm/i915: Cache LRC state page in the context Date: Tue, 12 Jan 2016 16:45:02 +0000 Message-ID: <56952D8E.2020508@intel.com> References: <20160111142955.GZ652@nuc-i3427.alporthouse.com> <1452599771-36130-1-git-send-email-tvrtko.ursulin@linux.intel.com> <20160112121223.GC26866@nuc-i3427.alporthouse.com> <5694F781.2050109@linux.intel.com> <20160112131114.GB24672@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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 707BE8845B for ; Tue, 12 Jan 2016 08:45:56 -0800 (PST) In-Reply-To: <20160112131114.GB24672@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 , Tvrtko Ursulin , Intel-gfx@lists.freedesktop.org, Tvrtko Ursulin List-Id: intel-gfx@lists.freedesktop.org T24gMTIvMDEvMTYgMTM6MTEsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBUdWUsIEphbiAxMiwg MjAxNiBhdCAxMjo1NDoyNVBNICswMDAwLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4KPj4gT24g MTIvMDEvMTYgMTI6MTIsIENocmlzIFdpbHNvbiB3cm90ZToKPj4+IE9uIFR1ZSwgSmFuIDEyLCAy MDE2IGF0IDExOjU2OjExQU0gKzAwMDAsIFR2cnRrbyBVcnN1bGluIHdyb3RlOgo+Pj4+IEZyb206 IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4+Pj4KPj4+PiBMUkMg bGlmZXRpbWUgaXMgd2VsbCBkZWZpbmVkIHNvIHdlIGNhbiBjYWNoZSB0aGUgcGFnZSBwb2ludGlu Zwo+Pj4+IHRvIHRoZSBvYmplY3QgYmFja2luZyBzdG9yZSBpbiB0aGUgY29udGV4dCBpbiBvcmRl ciB0byBhdm9pZAo+Pj4+IHdhbGtpbmcgb3ZlciB0aGUgb2JqZWN0IFNHIHBhZ2UgbGlzdCBmcm9t IHRoZSBpbnRlcnJ1cHQgY29udGV4dAo+Pj4+IHdpdGhvdXQgdGhlIGJpZyBsb2NrIGhlbGQuCj4+ Pj4KPj4+PiB2MjogQWxzbyBjYWNoZSB0aGUgbWFwcGluZy4gKENocmlzIFdpbHNvbikKPj4+PiB2 MzogVW5tYXAgb24gdGhlIGVycm9yIHBhdGguCj4+Pgo+Pj4gVGhlbiB3ZSBvbmx5IHVzZSB0aGUg bHJjX3N0YXRlX3BhZ2UgaW4gdGhlIHVubWFwcGluZywgaGFyZGx5IHdvcnRoIHRoZQo+Pj4gY29z dCBvZiBzYXZpbmcgaXQuCj4+Cj4+IE9rLgo+Pgo+PiBEbyB5b3UgYWxzbyBrbm93IGlmIHRoaXMg d291bGQgbm93IHJlcXVpcmUgYW55IGZsdXNoaW5nIG9yIHNvbWV0aGluZwo+PiBpZiBwcmV2aW91 c2x5IGt1bm1hcF9hdG9taWMgbWlnaHQgaGF2ZSBkb25lIHNvbWV0aGluZyB1bmRlciB0aGUKPj4g Y292ZXJzPwo+Cj4ga21hcF9hdG9taWMgb25seSBjaGFuZ2VzIHRoZSBQVEUgYW5kIHRoZSB1bm1h cCB3b3VsZCBmbHVzaCB0aGUgVExCLiBJbgo+IHRlcm1zIG9mIG91ciBwb2ludGVyIGFjY2Vzcywg dXNpbmcga21hcC9rbWFwX2F0b21pYyBpcyBlcXVpdmFsZW50LiAoSnVzdAo+IGttYXBfYXRvbWlj IGlzIG1lYW50IHRvIGJlIGNoZWFwZXIgdG8gc2V0IHVwIGFuZCBhIGxpbWl0ZWQgcmVzb3VyY2UK PiB3aGljaCBjYW4gb25seSBiZSB1c2VkIHdpdGhvdXQgcHJlZW1wdGlvbi4pCj4KPj4+IFRoZSBy ZWdfc3RhdGUgaXMgYmV0dGVyIGFzc29jaWF0ZWQgd2l0aCB0aGUgcmluZyAoc2luY2UgaXQgYmFz aWNhbGx5Cj4+PiBjb250YWlucyB0aGUgYW5hbG9nIG9mIHRoZSBSSU5HX0hFQUQgYW5kIGZyaWVu ZHMpLgo+Pgo+PiBIbSwgbm90IHN1cmUuIFRoZSBwYWdlIGJlbG9uZ3MgdG8gdGhlIG9iamVjdCBm cm9tIHRoYXQgYW5vbnltb3VzCj4+IHN0cnVjdCBpbiBpbnRlbF9jb250ZXh0IHNvIEkgdGhpbmsg aXQgaXMgYmVzdCB0byBrZWVwIHRoZW0gdG9nZXRoZXIuCj4KPiBUaGUgcGFnZSBkb2VzIHN1cmUs IGJ1dCB0aGUgc3RhdGUgZG9lcyBub3QuCj4KPiBUaGUgcmVzdWx0IGlzIHRoYXQgd2UgZ2V0Ogo+ Cj4gcmluZy0+cmVnaXN0ZXJzW0NUWF9SSU5HX0JVRkZFUl9TVEFURSsxXSA9IHJpbmctPnZtYS0+ bm9kZS5zdGF0ZTsKPiBBU1NJR05fQ1RYX1BEUChwcGd0dCwgcmluZy0+cmVnaXN0ZXJzLCAzKTsK PiBBU1NJR05fQ1RYX1BEUChwcGd0dCwgcmluZy0+cmVnaXN0ZXJzLCAyKTsKPiBBU1NJR05fQ1RY X1BEUChwcGd0dCwgcmluZy0+cmVnaXN0ZXJzLCAxKTsKPiBBU1NJR05fQ1RYX1BEUChwcGd0dCwg cmluZy0+cmVnaXN0ZXJzLCAwKTsKPiByaW5nLT5yZWdpc3RlcnNbQ1RYX1JJTkdfVEFJTCsxXSA9 IHJlcS0+dGFpbDsKPgo+IHdoaWNoIG1ha2VzIGEgbG90IG1vcmUgc2Vuc2UsIHRvIG1lLCB3aGVu IHZpZXdlZCBhZ2FpbnN0IHRoZSB1bmRlcmx5aW5nCj4gYXJjaGl0ZWN0dXJlIG9mIHRoZSBoYXJk d2FyZSBhbmQgY29tcGFyaW5nIGFnYWluc3QgdGhlIGxlZ2FjeSByaW5nYnVmZmVyLgo+IC1DaHJp cwoKV2hlbiB5b3Ugc2F5ICJyaW5nIiwgZG8geW91IG1lYW4gImVuZ2luZSIgb3IgInJpbmdidWZm ZXIiPwoKVGhlIHJlZ2lzdGVyIHN0YXRlIGNhbid0IGJlIGFzc29jaWF0ZWQgd2l0aCB0aGUgZW5n aW5lIC9wZXIgc2UvLCBiZWNhdXNlIAppdCBoYXMgdG8gYmUgcGVyLWNvbnRleHQgYXMgd2VsbCBh cyBwZXItZW5naW5lLiBJdCBkb2Vzbid0IHJlYWxseSBiZWxvbmcgCndpdGggdGhlIHJpbmdidWZm ZXI7IGluIHBhcnRpY3VsYXIgSSd2ZSBzZWVuIGNvZGUgZm9yIGFsbG9jYXRpbmcgdGhlIApyaW5n YnVmZmVyIGluIHN0b2xlbiBtZW1vcnkgYW5kIGRyb3BwaW5nIGl0IGR1cmluZyBoaWJlcm5hdGlv biwgd2hlcmVhcyAKdGhpcyByZWdpc3RlciBzdGF0ZSBzaG91bGRuJ3QgYmUgbG9zdCBhY3Jvc3Mg aGliZXJuYXRpb24uIFNvIHRoZSAKbGlmZXRpbWUgb2YgYSByZWdpc3RlciBzdGF0ZSBpbWFnZSBh bmQgYSByaW5nYnVmZmVyIGFyZSBkaWZmZXJlbnQsIAp0aGVyZWZvcmUgdGhleSBkb24ndCBiZWxv bmcgdG9nZXRoZXIuCgpUaGUgcmVnaXN0ZXIgc3RhdGUgaXMgcHJldHR5IG11Y2ggdGhlIC9kZWZp bml0aW9uLyBvZiBhIGNvbnRleHQsIGluIApoYXJkd2FyZSB0ZXJtcy4gT0ssIGl0J3MgZ290IGFu IEhXU1AgYW5kIG90aGVyIGJpdHMsIGJ1dCB0aGUgcmVnaXN0ZXIgCnNhdmUgYXJlYSBpcyB3aGF0 IHRoZSBoL3cgcmVhbGx5IGNhcmVzIGFib3V0LiBTbyBpdCBtYWtlcyBzZW5zZSB0aGF0IHRoZSAK a21hcHBpbmcgZm9yIHRoYXQgYXJlYSBpcyBhbHNvIHBhcnQgb2YgKHRoZSBDUFUncyBpZGVhIG9m KSB0aGUgY29udGV4dC4gWWVzLAoKCWN0eC5lbmdpbmVbZW5naW5lX2lkXS5yZWdpc3RlcnNbcmVn bm9dID0gLi4uCgppcyBhIGJpdCBjbHVtc3ksIGJ1dCBJJ2QgZXhwZWN0IHRvIGNhY2hlIHRoZSBy ZWdpc3Rlci1pbWFnZSBwb2ludGVyIGluIGEgCmxvY2FsIGhlcmUsIGFsb25nIHRoZSBsaW5lcyBv ZjoKCgl1aW50MzJfdCAqcmVnaXN0ZXJzID0gY3R4LmVuZ2luZVtlbmdpbmVfaWRdLnJlZ2lzdGVy czsKCXJlZ2lzdGVyc1tDVFhfUklOR19UQUlMKzFdID0gcmVxLT50YWlsOwoKZXRjLgoKW2FzaWRl XQpTb21lIG9mIHRoaXMgd291bGQgYmUgbXVjaCBsZXNzIGNsdW1zeSBpZiB0aGUgYW5vbnltb3Vz IGVuZ2luZVtdCnN0cnVjdCBoYWQgYSBuYW1lLCBzYXksICJlbmdpbmVfaW5mbyIsIHNvIHdlIGNv dWxkIGp1c3QgZG8KCXN0cnVjdCBlbmdpbmVfaW5mbyAqZWlwID0gJmN0eC5lbmdpbmVzW2VuZ2lu ZS0+aWRdOwpvbmNlIGF0IHRoZSBiZWdpbm5pbmcgb2YgYW55IHBlci1lbmdpbmUgZnVuY3Rpb24g YW5kIHRoZW4gdXNlCmVpcC0+cmluZ2J1ZiwgZWlwLT5zdGF0ZSwgZWlwLT5yZWdpc3RlcnMsIGV0 YyB3aXRob3V0IGNvbnRpbnVhbGx5IApyZXBlYXRpbmcgdGhlICdjdHguJyBhbmQgJ2VuZ2luZS0+ aWQnIGJpdHMgb3ZlciBhbmQgb3ZlciAuLi4KWy9hc2lkZV0KCkFwYXJ0IGZyb20gdGhhdCwgSSB0 aGluayBUdnJ0a28ncyBwYXRjaCBoYXMgbG9zdCB0aGUgZGlydHlpbmcgZnJvbToKCiA+IC0JcGFn ZSA9IGk5MTVfZ2VtX29iamVjdF9nZXRfZGlydHlfcGFnZShjdHhfb2JqLCBMUkNfU1RBVEVfUE4p OwoKaW4gZXhlY2xpc3RzX3VwZGF0ZV9jb250ZXh0KCksIHNvIHNob3VsZCBhZGQKCglzZXRfcGFn ZV9kaXJ0eShscmNfc3RhdGVfcGFnZSkKCmluc3RlYWQgKGFuZCB0aGF0J3MgdGhlIHVzZSBmb3Ig aXQsIHNvIHlvdSAvZG8vIHdhbnQgdG8gY2FjaGUgaXQpLgoKLkRhdmUuCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==