From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michel Thierry Subject: Re: [PATCH v9 10/19] drm/i915/gen8: Add 4 level support in insert_entries and clear_range Date: Wed, 5 Aug 2015 17:13:28 +0100 Message-ID: <55C23628.1030200@intel.com> References: <1438187043-34267-11-git-send-email-michel.thierry@intel.com> <1438592007-3354-1-git-send-email-michel.thierry@intel.com> <20150805154636.GB17734@phenom.ffwll.local> 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 A67A86E9B5 for ; Wed, 5 Aug 2015 09:13:41 -0700 (PDT) In-Reply-To: <20150805154636.GB17734@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, Akash Goel List-Id: intel-gfx@lists.freedesktop.org T24gOC81LzIwMTUgNDo0NiBQTSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBNb24sIEF1ZyAw MywgMjAxNSBhdCAwOTo1MzoyN0FNICswMTAwLCBNaWNoZWwgVGhpZXJyeSB3cm90ZToKPj4gQEAg LTczNSwxMiArNzM2LDIxIEBAIHN0YXRpYyB2b2lkIGdlbjhfcHBndHRfY2xlYXJfcmFuZ2Uoc3Ry dWN0IGk5MTVfYWRkcmVzc19zcGFjZSAqdm0sCj4+ICAgewo+PiAgIAlzdHJ1Y3QgaTkxNV9od19w cGd0dCAqcHBndHQgPQo+PiAgIAkJY29udGFpbmVyX29mKHZtLCBzdHJ1Y3QgaTkxNV9od19wcGd0 dCwgYmFzZSk7Cj4+IC0Jc3RydWN0IGk5MTVfcGFnZV9kaXJlY3RvcnlfcG9pbnRlciAqcGRwID0g JnBwZ3R0LT5wZHA7IC8qIEZJWE1FOiA0OGIgKi8KPj4gLQo+PiAgIAlnZW44X3B0ZV90IHNjcmF0 Y2hfcHRlID0gZ2VuOF9wdGVfZW5jb2RlKHB4X2RtYSh2bS0+c2NyYXRjaF9wYWdlKSwKPj4gICAJ CQkJCQkgSTkxNV9DQUNIRV9MTEMsIHVzZV9zY3JhdGNoKTsKPj4KPj4gLQlnZW44X3BwZ3R0X2Ns ZWFyX3B0ZV9yYW5nZSh2bSwgcGRwLCBzdGFydCwgbGVuZ3RoLCBzY3JhdGNoX3B0ZSk7Cj4+ICsJ aWYgKCFVU0VTX0ZVTExfNDhCSVRfUFBHVFQodm0tPmRldikpIHsKPgo+IEhtLCB0aGlzIGlzbid0 IHByZXR0eSwgYW5kIGxvb2tpbmcgdGhyb3VnaCBlYXJsaWVyIHBhdGNoZXMgeW91IGhhdmUgYSBs b3QKPiBvZiBpZiAoNDhCSVQpIGZ1bmN0aW9ucyByaWdodCBhdCB0aGUgdG9wbW9zdCBsZXZlbCB3 aGVyZSB3ZSBoYXZlIHZmdW5jcywKPiBlLmcuIGdlbjhfcHBndHRfY2xlYW51cC4gSW1vIG11Y2gg YmV0dGVyIHRvIGp1c3QgZG8gYQo+IGdlbjhfbGVnYWN5X3BwZ3R0X2NsZWFudXAgYW5kIGdlbjhf NGx2bF9wcGd0dF9jbGVhbnVwLiBZZWFoIG1lYW5zIHdlCj4gZHVwbGljYXRlIHRoZSBjYWxsIHRv IGZyZWVfc2NyYWN0aCBidXQgcmVhbGx5IHRoYXQncyBtZWggLSB3ZSBjb21taXR0ZWQgdG8KPiB0 aGF0IGFic3RyYWN0aW9uIHNvIGxldCdzIHVzZSBpdC4KPgo+IEJ1dCByZXdvcmtpbmcgYWxsIHRo ZSBwYXRjaGVzIHRvIGdldCByaWQgb2YgYWxsIHRoZSA0OGJpdCBpZnMgYW5kCj4gZXhwbG9pdGlu ZyB0aGUgdmZ1bmMgYWJzdHJhY3Rpb24gd2UgaGF2ZSB3aWxsIGJlIGEgYml0IG9mIHdvcmssIHNv IEknbGwKPiBrZWVwIG1lcmdpbmcgYW5kIHNpZ24geW91IHVwIGZvciB0aGF0IGZvbGxvdy11cCB0 YXNrLiBUaGUgdXN1YWwgZGVzaWduCj4gd2hlbiB3ZSBoYXZlIHZmdW5jcyBzaG91bGQgYmU6Cj4g LSBkbyBwZXItcGxhdGZvcm0gdmZ1bmNzIGV2ZXJ5d2hlcmUgeW91IG5lZWQgYSBzcGxpdAo+IC0g Zm9yIGZ1bmN0aW9uYWxpdHkgc2hhcmVkIGJldHdlZW4gZGlmZmVyZW50IHZmdW5jcyBleHRyYWN0 IGNvbW1vbiBoZWxwZXIKPiAgICBmdW5jdGlvbnMgYW5kIGNhbGwgdGhlbSBmcm9tIGJvdGggcGxh Y2VzLgo+Cj4gRS5nLiBmb3IgdGhpcyBjYXNlIGhlcmUgSSB0aGluayB3ZSBuZWVkIGEgbmV3IDRs dmwgaW5zZXJ0X2VudHJpZXMKPiBmdW5jdGlvbiB3aGljaCBjYWxscyB0aGUgZXhpc3Rpbmcgb25l IGluIGEgbG9vcCwgYW5kIGEgM2x2bCBpbnNlcl9lbnRyaWVzCj4gZnVuY3Rpb24gd2hpY2ggY2Fs bHMgdGhlIGV4aXN0aW5nIG9uZSBmb3IgdGhlIHNpbmdsZSBsZWdhY3kgcGRwLiBNYWtlIDIKPiBj b3BpZXMgb2YgdGhpcyBhbmQgcHVsbCBvdXQgdGhlIGlmIHRvIHRoZSB0b3AtbGV2ZWwgb2YgZWFj aCwgdGhlbgo+IHNpbXBsaWZ5Lgo+Cj4gSWYgd2UgaGF2ZSBhYnN0cmFjdGlvbiBpbiB0aGUgZm9y bSBvZiB2ZnVuY3MgX2FuZF8gcGlsZSBpbiBsb3RzIG9mIGlmcyBhdAo+IGxvdyBsZXZlbCB0aGVu IHdlIHBheSBib3RoIHRoZSBwcmljZSBmb3IgdGhlIGFic3RyYWN0aW9uIGFuZCB0aGUgcHJpY2Ug Zm9yCj4gdGlnaHRseSBuaXQgY29kZSwgaS5lLiBib3RoIGRvd25zaWRlcyB3aXRob3V0IGFuIHVw c2lkZS4KPgo+IEFud2F5LCBJIGV4cGVjdCBmb2xsb3ctdXAgd29yayBoZXJlIDstKQo+Cj4gVGhh bmtzLCBEYW5pZWwKPgoKWWVzLCBhbGwgdGhlIG1haW4gZnVuY3Rpb25zIChhbGxvYywgY2xlYXIs IGNsZWFudXAsIGR1bXAsIGluc2VydCkgaGF2ZQoKaWYgKFVTRVNfRlVMTF80OEJJVF9QUEdUVCkK CXBtbDQgZnVuY3Rpb24KZWxzZQoJcGRwIGZ1bmN0aW9uCgpJJ2xsIG1ha2UgYSBwYXRjaCB0byBz ZXQgdGhlIGNvcnJlY3Qgb25lcyBhcyB2ZnVuY3MgaW4gZ2VuOF9wcGd0dF9pbml0LgoKLU1pY2hl bApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=