From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@intel.com>
Subject: Re: [PATCH 3/3] drm/i915: refactor stepping info
	retrieval
Date: Wed, 21 Oct 2015 11:12:30 +0300
Message-ID: <87eggoy70x.fsf@intel.com>
References: <1445344713-1407-1-git-send-email-jani.nikula@intel.com>
 <1445344713-1407-3-git-send-email-jani.nikula@intel.com>
 <20151021064446.GE13786@phenom.ffwll.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 52F6D88249
 for <intel-gfx@lists.freedesktop.org>; Wed, 21 Oct 2015 01:09:01 -0700 (PDT)
In-Reply-To: <20151021064446.GE13786@phenom.ffwll.local>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

T24gV2VkLCAyMSBPY3QgMjAxNSwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPiB3cm90
ZToKPiBPbiBUdWUsIE9jdCAyMCwgMjAxNSBhdCAwMzozODozM1BNICswMzAwLCBKYW5pIE5pa3Vs
YSB3cm90ZToKPj4gSGF2ZSBvbmx5IG9uZSBpZiBsYWRkZXIgZm9yIHBsYXRmb3JtcyBhbmQgb25s
eSBvbmUgcmFuZ2UgY2hlY2sgZm9yCj4+IHNpemUuIE1ha2VzIGl0IGVhc2llciB0byBoYW5kbGUg
bmV3IHBsYXRmb3Jtcy4gUmVtb3ZlIHRoZSB1c2Ugb2YKPj4gbmVnYXRpdmUgcmV0dXJuIHZhbHVl
cyBpbiBjaGFyLCB3aGljaCBtaWdodCB1bmRlcmZsb3cgdG8gYmUgcG9zaXRpdmUgZm9yCj4+IHNv
bWUgbmVnYXRpdmUgZXJyb3IgY29kZXMuCj4+IAo+PiBTaWduZWQtb2ZmLWJ5OiBKYW5pIE5pa3Vs
YSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+Cj4gT24gdGhlIHNlcmllczogUmV2aWV3ZWQtYnk6
IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+CgpBcHBhcmVudGx5IHRoaXMg
Y29uZmxpY3RzIHdpdGggc29tZSBvdGhlciBmaXJtd2FyZSBwYXRjaGVzLiBJJ2xsIGxldApJbXJl
IGRlY2lkZSBpZiB3ZSBzaG91bGQgZ2l2ZSB0aGVtIHByaW9yaXR5LCBvciBqdXN0IG1lcmdlIHRo
ZXNlLgoKQlIsCkphbmkuCgoKPgo+PiAtLS0KPj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs
X2Nzci5jIHwgNDYgKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLQo+PiAg
MSBmaWxlIGNoYW5nZWQsIDIzIGluc2VydGlvbnMoKyksIDIzIGRlbGV0aW9ucygtKQo+PiAKPj4g
ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nzci5jIGIvZHJpdmVycy9n
cHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMKPj4gaW5kZXggZmU5YTU1Y2Y4MjEyLi4zZTc5NTMyNTQ4
MDMgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nzci5jCj4+ICsr
KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nzci5jCj4+IEBAIC0xODgsMjggKzE4OCwy
NSBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IHN0ZXBwaW5nX2luZm8gYnh0X3N0ZXBwaW5nX2luZm9b
XSA9IHsKPj4gIAl7J0InLCAnMCd9LCB7J0InLCAnMSd9LCB7J0InLCAnMid9Cj4+ICB9Owo+PiAg
Cj4+IC1zdGF0aWMgY2hhciBpbnRlbF9nZXRfc3RlcHBpbmcoc3RydWN0IGRybV9kZXZpY2UgKmRl
dikKPj4gK3N0YXRpYyBjb25zdCBzdHJ1Y3Qgc3RlcHBpbmdfaW5mbyAqaW50ZWxfZ2V0X3N0ZXBw
aW5nX2luZm8oc3RydWN0IGRybV9kZXZpY2UgKmRldikKPj4gIHsKPj4gLQlpZiAoSVNfU0tZTEFL
RShkZXYpICYmIChkZXYtPnBkZXYtPnJldmlzaW9uIDwKPj4gLQkJCUFSUkFZX1NJWkUoc2tsX3N0
ZXBwaW5nX2luZm8pKSkKPj4gLQkJcmV0dXJuIHNrbF9zdGVwcGluZ19pbmZvW2Rldi0+cGRldi0+
cmV2aXNpb25dLnN0ZXBwaW5nOwo+PiAtCWVsc2UgaWYgKElTX0JST1hUT04oZGV2KSAmJiAoZGV2
LT5wZGV2LT5yZXZpc2lvbiA8Cj4+IC0JCQkJQVJSQVlfU0laRShieHRfc3RlcHBpbmdfaW5mbykp
KQo+PiAtCQlyZXR1cm4gYnh0X3N0ZXBwaW5nX2luZm9bZGV2LT5wZGV2LT5yZXZpc2lvbl0uc3Rl
cHBpbmc7Cj4+IC0JZWxzZQo+PiAtCQlyZXR1cm4gLUVOT0RBVEE7Cj4+IC19Cj4+ICsJY29uc3Qg
c3RydWN0IHN0ZXBwaW5nX2luZm8gKnNpOwo+PiArCXVuc2lnbmVkIGludCBzaXplOwo+PiArCj4+
ICsJaWYgKElTX1NLWUxBS0UoZGV2KSkgewo+PiArCQlzaXplID0gQVJSQVlfU0laRShza2xfc3Rl
cHBpbmdfaW5mbyk7Cj4+ICsJCXNpID0gc2tsX3N0ZXBwaW5nX2luZm87Cj4+ICsJfSBlbHNlIGlm
IChJU19CUk9YVE9OKGRldikpIHsKPj4gKwkJc2l6ZSA9IEFSUkFZX1NJWkUoYnh0X3N0ZXBwaW5n
X2luZm8pOwo+PiArCQlzaSA9IGJ4dF9zdGVwcGluZ19pbmZvOwo+PiArCX0gZWxzZSB7Cj4+ICsJ
CXJldHVybiBOVUxMOwo+PiArCX0KPj4gIAo+PiAtc3RhdGljIGNoYXIgaW50ZWxfZ2V0X3N1YnN0
ZXBwaW5nKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4+IC17Cj4+IC0JaWYgKElTX1NLWUxBS0Uo
ZGV2KSAmJiAoZGV2LT5wZGV2LT5yZXZpc2lvbiA8Cj4+IC0JCQlBUlJBWV9TSVpFKHNrbF9zdGVw
cGluZ19pbmZvKSkpCj4+IC0JCXJldHVybiBza2xfc3RlcHBpbmdfaW5mb1tkZXYtPnBkZXYtPnJl
dmlzaW9uXS5zdWJzdGVwcGluZzsKPj4gLQllbHNlIGlmIChJU19CUk9YVE9OKGRldikgJiYgKGRl
di0+cGRldi0+cmV2aXNpb24gPAo+PiAtCQkJQVJSQVlfU0laRShieHRfc3RlcHBpbmdfaW5mbykp
KQo+PiAtCQlyZXR1cm4gYnh0X3N0ZXBwaW5nX2luZm9bZGV2LT5wZGV2LT5yZXZpc2lvbl0uc3Vi
c3RlcHBpbmc7Cj4+IC0JZWxzZQo+PiAtCQlyZXR1cm4gLUVOT0RBVEE7Cj4+ICsJaWYgKElOVEVM
X1JFVklEKGRldikgPCBzaXplKQo+PiArCQlyZXR1cm4gc2kgKyBJTlRFTF9SRVZJRChkZXYpOwo+
PiArCj4+ICsJcmV0dXJuIE5VTEw7Cj4+ICB9Cj4+ICAKPj4gIC8qKgo+PiBAQCAtMjk2LDggKzI5
Myw4IEBAIHN0YXRpYyB2b2lkIGZpbmlzaF9jc3JfbG9hZChjb25zdCBzdHJ1Y3QgZmlybXdhcmUg
KmZ3LCB2b2lkICpjb250ZXh0KQo+PiAgCXN0cnVjdCBpbnRlbF9wYWNrYWdlX2hlYWRlciAqcGFj
a2FnZV9oZWFkZXI7Cj4+ICAJc3RydWN0IGludGVsX2RtY19oZWFkZXIgKmRtY19oZWFkZXI7Cj4+
ICAJc3RydWN0IGludGVsX2NzciAqY3NyID0gJmRldl9wcml2LT5jc3I7Cj4+IC0JY2hhciBzdGVw
cGluZyA9IGludGVsX2dldF9zdGVwcGluZyhkZXYpOwo+PiAtCWNoYXIgc3Vic3RlcHBpbmcgPSBp
bnRlbF9nZXRfc3Vic3RlcHBpbmcoZGV2KTsKPj4gKwljb25zdCBzdHJ1Y3Qgc3RlcHBpbmdfaW5m
byAqc3RlcHBpbmdfaW5mbyA9IGludGVsX2dldF9zdGVwcGluZ19pbmZvKGRldik7Cj4+ICsJY2hh
ciBzdGVwcGluZywgc3Vic3RlcHBpbmc7Cj4+ICAJdWludDMyX3QgZG1jX29mZnNldCA9IENTUl9E
RUZBVUxUX0ZXX09GRlNFVCwgcmVhZGNvdW50ID0gMCwgbmJ5dGVzOwo+PiAgCXVpbnQzMl90IGk7
Cj4+ICAJdWludDMyX3QgKmRtY19wYXlsb2FkOwo+PiBAQCAtMzA4LDExICszMDUsMTQgQEAgc3Rh
dGljIHZvaWQgZmluaXNoX2Nzcl9sb2FkKGNvbnN0IHN0cnVjdCBmaXJtd2FyZSAqZncsIHZvaWQg
KmNvbnRleHQpCj4+ICAJCWdvdG8gb3V0Owo+PiAgCX0KPj4gIAo+PiAtCWlmICgoc3RlcHBpbmcg
PT0gLUVOT0RBVEEpIHx8IChzdWJzdGVwcGluZyA9PSAtRU5PREFUQSkpIHsKPj4gKwlpZiAoIXN0
ZXBwaW5nX2luZm8pIHsKPj4gIAkJRFJNX0VSUk9SKCJVbmtub3duIHN0ZXBwaW5nIGluZm8sIGZp
cm13YXJlIGxvYWRpbmcgZmFpbGVkXG4iKTsKPj4gIAkJZ290byBvdXQ7Cj4+ICAJfQo+PiAgCj4+
ICsJc3RlcHBpbmcgPSBzdGVwcGluZ19pbmZvLT5zdGVwcGluZzsKPj4gKwlzdWJzdGVwcGluZyA9
IHN0ZXBwaW5nX2luZm8tPnN1YnN0ZXBwaW5nOwo+PiArCj4+ICAJLyogRXh0cmFjdCBDU1MgSGVh
ZGVyIGluZm9ybWF0aW9uKi8KPj4gIAljc3NfaGVhZGVyID0gKHN0cnVjdCBpbnRlbF9jc3NfaGVh
ZGVyICopZnctPmRhdGE7Cj4+ICAJaWYgKHNpemVvZihzdHJ1Y3QgaW50ZWxfY3NzX2hlYWRlcikg
IT0KPj4gLS0gCj4+IDIuMS40Cj4+IAo+PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fXwo+PiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4+IEludGVsLWdmeEBs
aXN0cy5mcmVlZGVza3RvcC5vcmcKPj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls
bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo+Cj4gLS0gCj4gRGFuaWVsIFZldHRlcgo+IFNvZnR3YXJl
IEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgo+IGh0dHA6Ly9ibG9nLmZmd2xsLmNoCgotLSAK
SmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n
IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRl
c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==