From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH 12/13] drm/i915: Manage HSW/BDW LCPLLs with the shared dpll interface Date: Tue, 8 Mar 2016 12:05:15 +0100 Message-ID: <56DEB1EB.4040308@linux.intel.com> References: <1456494866-7665-1-git-send-email-ander.conselvan.de.oliveira@intel.com> <1456494866-7665-13-git-send-email-ander.conselvan.de.oliveira@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 D666C6E651 for ; Tue, 8 Mar 2016 11:05:17 +0000 (UTC) In-Reply-To: <1456494866-7665-13-git-send-email-ander.conselvan.de.oliveira@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ander Conselvan de Oliveira , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T3AgMjYtMDItMTYgb20gMTQ6NTQgc2NocmVlZiBBbmRlciBDb25zZWx2YW4gZGUgT2xpdmVpcmE6 Cj4gTWFuYWdlIHRoZSBMQ1BMTHMgdXNlZCB3aXRoIERpc3BsYXlQb3J0LCBzbyB0aGF0IGFsbCB0 aGUgSFNXL0JEVyBEUExMcwo+IGFyZSBtYW5hZ2VkIGJ5IHRoZSBzaGFyZWQgZHBsbCBjb2RlLgo+ Cj4gU2lnbmVkLW9mZi1ieTogQW5kZXIgQ29uc2VsdmFuIGRlIE9saXZlaXJhIDxhbmRlci5jb25z ZWx2YW4uZGUub2xpdmVpcmFAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kZGkuYyAgICAgIHwgMTggKysrKy0tLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jICB8IDM1ICsrKysrKysrKysrKy0tLS0KPiAgZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHAuYyAgICAgICB8IDIzICstLS0tLS0tLS0KPiAgZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHBfbXN0LmMgICB8ICA0IC0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2RwbGxfbWdyLmMgfCA3OSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcGxsX21nci5oIHwgIDUgKystCj4gIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oICAgICAgfCAgMSAtCj4gIDcgZmlsZXMgY2hhbmdl ZCwgMTEwIGluc2VydGlvbnMoKyksIDU1IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZGRpLmMKPiBpbmRleCBhZDc4ODhjLi4zY2I5ZjM2IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZGRpLmMKPiBAQCAtOTkyLDE3ICs5OTIsMTMgQEAgaHN3X2RkaV9wbGxfc2VsZWN0KHN0cnVj dCBpbnRlbF9jcnRjICppbnRlbF9jcnRjLAo+ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxfc2hhcmVkX2Rw bGwgKnBsbDsKPiAgCj4gLQlpZiAoaW50ZWxfZW5jb2Rlci0+dHlwZSA9PSBJTlRFTF9PVVRQVVRf SERNSSB8fAo+IC0JICAgIGludGVsX2VuY29kZXItPnR5cGUgPT0gSU5URUxfT1VUUFVUX0FOQUxP Rykgewo+IC0JCXBsbCA9IGludGVsX2dldF9zaGFyZWRfZHBsbChpbnRlbF9jcnRjLCBjcnRjX3N0 YXRlLAo+IC0JCQkJCSAgICBpbnRlbF9lbmNvZGVyKTsKPiAtCQlpZiAoIXBsbCkKPiAtCQkJRFJN X0RFQlVHX0RSSVZFUigiZmFpbGVkIHRvIGZpbmQgUExMIGZvciBwaXBlICVjXG4iLAo+IC0JCQkJ CSBwaXBlX25hbWUoaW50ZWxfY3J0Yy0+cGlwZSkpOwo+IC0JCXJldHVybiBwbGw7Cj4gLQl9IGVs c2Ugewo+IC0JCXJldHVybiB0cnVlOwo+IC0JfQo+ICsJcGxsID0gaW50ZWxfZ2V0X3NoYXJlZF9k cGxsKGludGVsX2NydGMsIGNydGNfc3RhdGUsCj4gKwkJCQkgICAgaW50ZWxfZW5jb2Rlcik7Cj4g KwlpZiAoIXBsbCkKPiArCQlEUk1fREVCVUdfRFJJVkVSKCJmYWlsZWQgdG8gZmluZCBQTEwgZm9y IHBpcGUgJWNcbiIsCj4gKwkJCQkgcGlwZV9uYW1lKGludGVsX2NydGMtPnBpcGUpKTsKPiArCj4g KwlyZXR1cm4gcGxsOwo+ICB9CkV2ZW50dWFsbHkgdGhlIHJlbGlhbmNlIG9uIGludGVsX2VuY29k ZXItPnR5cGUgc2hvdWxkIGVuZCBoZXJlLCBhbmQgYmFzZWQgb24gdGhlIGNvbm5lY3Rvci4KSXQg d291bGQgZml4IHNvbWUga21zIHRlc3RzLCBidXQgdGhhdCB3b3VsZCBiZSBiZXR0ZXIgdG8gZG8g aW4gYSBmdXR1cmUgcGF0Y2guCj4gLi4uCj4KPiArc3RhdGljIGJvb2wgaHN3X2RkaV9sY3BsbF9n ZXRfaHdfc3RhdGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICsJCQkJICAg ICAgIHN0cnVjdCBpbnRlbF9zaGFyZWRfZHBsbCAqcGxsLAo+ICsJCQkJICAgICAgIHN0cnVjdCBp bnRlbF9kcGxsX2h3X3N0YXRlICpod19zdGF0ZSkKPiArewo+ICsJLyoKPiArCSAqIExDIFBMTCBp cyBrZXB0IGVuYWJsZWQgYWxsIHRoZSB0aW1lIHNpbmNlIGl0IGRyaXZlcyBDRENMSy4gVGhlCj4g KwkgKiBzdGF0ZSBjaGVja2VyIHN0aWxsIGV4cGVjdHMgaXQgdG8gYmUgZGlzYWJsZWQgd2hlbiBp dCBpcyBub3QgdXNlZAo+ICsJICogYnkgYW55IGNydGMuIFRvIGF2b2lkIGFkZGluZyBhIGNhc2Ug dG8gTEMgUExMLCBqdXN0IHRlbGwgdGhlCj4gKwkgKiBzdGF0ZSBjaGVja2VyIHdoYXQgaXQgZXhw ZWN0cy4KPiArCSAqLwo+ICsJaWYgKHBsbC0+Y29uZmlnLmNydGNfbWFzaykKPiArCQlyZXR1cm4g dHJ1ZTsKPiArCWVsc2UKPiArCQlyZXR1cm4gZmFsc2U7Cj4gK30KV291bGRuJ3QgaXQgYmUgYmV0 dGVyIHRvIHJldHVybiB0cnVlIG9yIHRoZSByZWFsIGhhcmR3YXJlIHN0YXRlIHRoZW4sIGFuZCBz ZXQgdGhlIEFMV0FZU19PTiBmbGFnIGZyb20gdGhlIG5leHQgcGF0Y2g/Cj4gK3N0YXRpYyBjb25z dCBzdHJ1Y3QgaW50ZWxfc2hhcmVkX2RwbGxfZnVuY3MgaHN3X2RkaV9sY3BsbF9mdW5jcyA9IHsK PiArCS5lbmFibGUgPSBoc3dfZGRpX2xjcGxsX2VuYWJsZSwKPiArCS5kaXNhYmxlID0gaHN3X2Rk aV9sY3BsbF9kaXNhYmxlLAo+ICsJLmdldF9od19zdGF0ZSA9IGhzd19kZGlfbGNwbGxfZ2V0X2h3 X3N0YXRlLAo+ICt9Owo+ICsKPiAgc3RydWN0IHNrbF9kcGxsX3JlZ3Mgewo+ICAJaTkxNV9yZWdf dCBjdGwsIGNmZ2NyMSwgY2ZnY3IyOwo+ICB9Owo+IEBAIC0xNTU5LDkgKzE2MTcsMTIgQEAgc3Rh dGljIGNvbnN0IHN0cnVjdCBpbnRlbF9kcGxsX21nciBwY2hfcGxsX21nciA9IHsKPiAgfTsKPiAg Cj4gIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHBsbF9pbmZvIGhzd19wbGxzW10gPSB7Cj4gLQl7ICJX UlBMTCAxIiwgRFBMTF9JRF9XUlBMTDEsICZoc3dfZGRpX3dycGxsX2Z1bmNzIH0sCj4gLQl7ICJX UlBMTCAyIiwgRFBMTF9JRF9XUlBMTDIsICZoc3dfZGRpX3dycGxsX2Z1bmNzIH0sCj4gLQl7ICJT UExMIiwgICAgRFBMTF9JRF9TUExMLCAgICZoc3dfZGRpX3NwbGxfZnVuY3MgfSwKPiArCXsgIldS UExMIDEiLCAgICBEUExMX0lEX1dSUExMMSwgICAgICZoc3dfZGRpX3dycGxsX2Z1bmNzIH0sCj4g Kwl7ICJXUlBMTCAyIiwgICAgRFBMTF9JRF9XUlBMTDIsICAgICAmaHN3X2RkaV93cnBsbF9mdW5j cyB9LAo+ICsJeyAiU1BMTCIsICAgICAgIERQTExfSURfU1BMTCwgICAgICAgJmhzd19kZGlfc3Bs bF9mdW5jcyB9LAo+ICsJeyAiTENQTEwgODEwIiwgIERQTExfSURfTENQTExfODEwLCAgJmhzd19k ZGlfbGNwbGxfZnVuY3MgfSwKPiArCXsgIkxDUExMIDEzNTAiLCBEUExMX0lEX0xDUExMXzEzNTAs ICZoc3dfZGRpX2xjcGxsX2Z1bmNzIH0sCj4gKwl7ICJMQ1BMTCAyNzAwIiwgRFBMTF9JRF9MQ1BM TF8yNzAwLCAmaHN3X2RkaV9sY3BsbF9mdW5jcyB9LAo+ICAJeyBOVUxMLCAtMSwgTlVMTCwgfSwK PiAgfTsKPiAgCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwbGxf bWdyLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcGxsX21nci5oCj4gaW5kZXggODJl NTNmNS4uODcyODc4ZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cGxsX21nci5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBsbF9tZ3IuaAo+ IEBAIC00OSwxMyArNDksMTYgQEAgZW51bSBpbnRlbF9kcGxsX2lkIHsKPiAgCURQTExfSURfV1JQ TEwxID0gMCwKPiAgCURQTExfSURfV1JQTEwyID0gMSwKPiAgCURQTExfSURfU1BMTCA9IDIsCj4g KwlEUExMX0lEX0xDUExMXzgxMCA9IDMsCj4gKwlEUExMX0lEX0xDUExMXzEzNTAgPSA0LAo+ICsJ RFBMTF9JRF9MQ1BMTF8yNzAwID0gNSwKPiAgCj4gIAkvKiBza2wgKi8KPiAgCURQTExfSURfU0tM X0RQTEwxID0gMCwKPiAgCURQTExfSURfU0tMX0RQTEwyID0gMSwKPiAgCURQTExfSURfU0tMX0RQ TEwzID0gMiwKPiAgfTsKPiAtI2RlZmluZSBJOTE1X05VTV9QTExTIDMKPiArI2RlZmluZSBJOTE1 X05VTV9QTExTIDYKPiAgCj4gIHN0cnVjdCBpbnRlbF9kcGxsX2h3X3N0YXRlIHsKPiAgCS8qIGk5 eHgsIHBjaCBwbGxzICovCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiBpbmRleCBjOWU1MDMw Li4xOGFhMjg3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5o Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiBAQCAtMTI1OCw3ICsx MjU4LDYgQEAgdm9pZCBpbnRlbF9lZHBfZHJyc19pbnZhbGlkYXRlKHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYsCj4gIHZvaWQgaW50ZWxfZWRwX2RycnNfZmx1c2goc3RydWN0IGRybV9kZXZpY2UgKmRl diwgdW5zaWduZWQgZnJvbnRidWZmZXJfYml0cyk7Cj4gIGJvb2wgaW50ZWxfZGlnaXRhbF9wb3J0 X2Nvbm5lY3RlZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gIAkJCQkJIHN0 cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKnBvcnQpOwo+IC12b2lkIGhzd19kcF9zZXRfZGRpX3Bs bF9zZWwoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKnBpcGVfY29uZmlnKTsKPiAgCj4gIHZvaWQK PiAgaW50ZWxfZHBfcHJvZ3JhbV9saW5rX3RyYWluaW5nX3BhdHRlcm4oc3RydWN0IGludGVsX2Rw ICppbnRlbF9kcCwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=