From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kannan, Vandana" Subject: Re: [PATCH v2 1/2] drm/i915/bxt: Port PLL programming BUN Date: Mon, 11 May 2015 20:09:07 +0530 Message-ID: <5550BF0B.4020704@intel.com> References: <1430980259-5471-1-git-send-email-vandana.kannan@intel.com> <1430990871.8610.7.camel@intel.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 BDA268934F for ; Mon, 11 May 2015 07:39:10 -0700 (PDT) In-Reply-To: <1430990871.8610.7.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: imre.deak@intel.com Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiA1LzcvMjAxNSAyOjU3IFBNLCBJbXJlIERlYWsgd3JvdGU6Cj4gT24gdG8sIDIwMTUtMDUt MDcgYXQgMTI6MDAgKzA1MzAsIFZhbmRhbmEgS2FubmFuIHdyb3RlOgo+PiBCVU4gMTogcHJvcF9j b2VmZiwgaW50X2NvZWZmLCB0ZGN0YXJnZXRjbnQgcHJvZ3JhbW1pbmcgdXBkYXRlZCBhbmQgdGll ZCB0bwo+PiBWQ08gZnJlcXVlbmNpZXMuIFByb2dyYW0gaV9sb2NrdGhyZXNoIGluIFBPUlRfUExM XzkuCj4+Cj4+IFZDTyBjYWxjdWxhdGVkIGJhc2VkIG9uIHRoZSBmb3JtdWxhOgo+PiBEZXNpcmVk IE91dHB1dCA9IFBvcnQgYml0IHJhdGUgaW4gTUh6IChEaXNwbGF5UG9ydCBIQlIyIGlzIDU0MDAg TUh6KQo+PiBGYXN0IENsb2NrID0gRGVzaXJlZCBPdXRwdXQgLyAyCj4+IFZDTyA9IEZhc3QgQ2xv Y2sgKiBQMSAqIFAyCj4+Cj4+IFByb3BfY29lZmYsIGludF9jb2VmZiwgYW5kIHRkY3RhcmdldGNu dCBtb2RpZmllZCBhY2NvcmRpbmcgdG8gYWJvdmUKPj4gY2FsY3VsYXRpb24uCj4+Cj4+IEJVTiAy OiBQb3J0IFBMTHMgcmVxdWlyZSBhZGRpdGlvbmFsIHByb2dyYW1taW5nIGF0IGNlcnRhaW4gZnJl cXVlbmNpZXMgLQo+PiBEQ08gYW1wbGl0dWRlIGluIFBPUlRfUExMXzEwCj4+Cj4+IFJldmlldyBj b21tZW50cyBmcm9tIFNpdmEgd2hpY2ggd2VyZSBhZGRyZXNzZWQgaW4gdGhlIGluaXRpYWwgdmVy c2lvbiBvZiB0aGUKPj4gcGF0Y2guCj4+IAktIENoYW5nZSBQT1JUX1BMTF9MT0NLX1RIUkVTSE9M RCB0byBQT1JUX1BMTF9MT0NLX1RIUkVTSE9MRF9NQVNLCj4+IAktIENhbGN1bGF0ZSBmb3IgSERN SQo+PiAJLSBDb3JyZWN0IHZhbHVlcyBmb3IgdmNvID0gNS40Cj4+IAktIHJldHVybiBpbiBjYXNl IG9mIGludmFsaWQgdmNvIHJhbmdlCj4+Cj4+IHYyOiBJbXJlJ3MgcmV2aWV3IGNvbW1lbnRzIGFk ZHJlc3NlZAo+PiAJLSBjaGFuZ2UgZGNvYW1wb3ZyX2VuIHRvIGRjb2FtcG92cl9lbl9oCj4+IAkt IGNoYW5nZSBQT1JUX1BMTF9EQ09fQU1QX09WUl9FTiB0byBQT1JUX1BMTF9EQ09fQU1QX09WUl9F Tl9ICj4+IAktIENvcnJlY3QgbGFuZSBzdGFnZ2VyIHZhbHVlIGZvciAzMjRNSHoKPj4gCS0gTWFr ZSBjb2VmIGNvbW1vbiBmb3IgSERNSSBhbmQgRFAKPj4gCS0gcmVtb3ZlIHN1cGVyZmx1b3VzIGNv bW1lbnRzCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IFZhbmRhbmEgS2FubmFuIDx2YW5kYW5hLmthbm5h bkBpbnRlbC5jb20+Cj4+IFJldmlld2VkLWJ5OiBTaXZha3VtYXIgVGh1bGFzaW1hbmkgPHNpdmFr dW1hci50aHVsYXNpbWFuaUBpbnRlbC5jb20+Cj4+IENjOiBTaXZha3VtYXIgVGh1bGFzaW1hbmkg PHNpdmFrdW1hci50aHVsYXNpbWFuaUBpbnRlbC5jb20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZHJ2LmggIHwgIDIgKy0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X3JlZy5oICB8ICA2ICsrKysKPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGku YyB8IDY5ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0KPj4gICAzIGZp bGVzIGNoYW5nZWQsIDYwIGluc2VydGlvbnMoKyksIDE3IGRlbGV0aW9ucygtKQoKWy4uLl0KCj4+ ICAgLyogcHJlLWNhbGN1bGF0ZWQgdmFsdWVzIGZvciBEUCBsaW5rcmF0ZXMgKi8KPj4gICBzdGF0 aWMgc3RydWN0IGJ4dF9jbGtfZGl2IGJ4dF9kcF9jbGtfdmFsWzddID0gewo+PiAtCS8qIDE2MiAq LyB7NCwgMiwgMzIsIDE2Nzc3MjIsIDEsIDEsIDUsIDExLCAyLCA5LCAweGR9LAo+PiAtCS8qIDI3 MCAqLyB7NCwgMSwgMjcsICAgICAgIDAsIDAsIDEsIDMsICA4LCAxLCA5LCAweGR9LAo+PiAtCS8q IDU0MCAqLyB7MiwgMSwgMjcsICAgICAgIDAsIDAsIDEsIDMsICA4LCAxLCA5LCAweDE4fSwKPj4g LQkvKiAyMTYgKi8gezMsIDIsIDMyLCAxNjc3NzIyLCAxLCAxLCA1LCAxMSwgMiwgOSwgMHhkfSwK Pj4gLQkvKiAyNDMgKi8gezQsIDEsIDI0LCAxMjU4MjkxLCAxLCAxLCA1LCAxMSwgMiwgOSwgMHhk fSwKPj4gLQkvKiAzMjQgKi8gezQsIDEsIDMyLCAxNjc3NzIyLCAxLCAxLCA1LCAxMSwgMiwgOSwg MHhkfSwKPj4gLQkvKiA0MzIgKi8gezMsIDEsIDMyLCAxNjc3NzIyLCAxLCAxLCA1LCAxMSwgMiwg OSwgMHgxOH0KPj4gKwkvKiAxNjIgKi8gezQsIDIsIDMyLCAxNjc3NzIyLCAxLCAxLCA0LCA5LCAz LCA4LCAwLCAxNSwgMHhkfSwKPj4gKwkvKiAyNzAgKi8gezQsIDEsIDI3LCAgICAgICAwLCAwLCAx LCAzLCAgOCwgMSwgOSwgMCwgMTUsIDB4ZH0sCj4+ICsJLyogNTQwICovIHsyLCAxLCAyNywgICAg ICAgMCwgMCwgMSwgMywgIDgsIDEsIDksIDAsIDE1LCAweDE4fSwKPj4gKwkvKiAyMTYgKi8gezMs IDIsIDMyLCAxNjc3NzIyLCAxLCAxLCA0LCA5LCAzLCA4LCAwLCAxNSwgMHhkfSwKPj4gKwkvKiAy NDMgKi8gezQsIDEsIDI0LCAxMjU4MjkxLCAxLCAxLCA1LCAxMSwgMywgOSwgMSwgMTUsIDB4ZH0s Cj4+ICsJLyogMzI0ICovIHs0LCAxLCAzMiwgMTY3NzcyMiwgMSwgMSwgNCwgOSwgMywgOCwgMCwg MTUsIDB4MTh9LAo+PiArCS8qIDQzMiAqLyB7MywgMSwgMzIsIDE2Nzc3MjIsIDEsIDEsIDQsIDks IDMsIDgsIDAsIDE1LCAweDE4fQo+Cj4gV2UgY2FsY3VsYXRlIGFsbCBvZiBwcm9wX2NvZWYsIGlu dF9jb2VmLCBnYWluX2N0bCwgdGFyZ19jbnQsCj4gZGNvYXBvdnJfZW5faCwgZGNvX2FtcCwgc28g bm8gbmVlZCB0byBoYXZlIGZpeGVkIHZhbHVlcyBmb3IgdGhlc2UuIFRoZQo+IGNvcnJlc3BvbmRp bmcgZmllbGRzIHNob3VsZCBiZSByZW1vdmVkIGZyb20gYnh0X2Nsa19kaXYgYW5kIHJlcGxhY2Vk Cj4gd2l0aCBsb2NhbCB2YXJzIGluIGJ4dF9kZGlfcGxsX3NlbGVjdC4KPgpBZ3JlZS4KTWFkZSBj aGFuZ2VzIHNlcGFyYXRlbHkgYW5kIHRob3VnaHQgb2Ygc2VuZGluZyBhcyBhbm90aGVyIHBhdGNo IGEgbGl0dGxlIApsYXRlciwgYnV0IEknbGwgaW5jbHVkZSB0aGUgY2hhbmdlcyBpbiB0aGlzIHBh dGNoIGFuZCByZXNlbmQuCgpUaGFua3MsClZhbmRhbmEKPj4gICB9Owo+Pgo+PiAgIHN0YXRpYyBi b29sCj4+IEBAIC0xMzU5LDYgKzEzNjEsNyBAQCBieHRfZGRpX3BsbF9zZWxlY3Qoc3RydWN0IGlu dGVsX2NydGMgKmludGVsX2NydGMsCj4+ICAgewo+PiAgIAlzdHJ1Y3QgaW50ZWxfc2hhcmVkX2Rw bGwgKnBsbDsKPj4gICAJc3RydWN0IGJ4dF9jbGtfZGl2IGNsa19kaXYgPSB7MH07Cj4+ICsJaW50 IHZjbyA9IDA7Cj4+Cj4+ICAgCWlmIChpbnRlbF9lbmNvZGVyLT50eXBlID09IElOVEVMX09VVFBV VF9IRE1JKSB7Cj4+ICAgCQlpbnRlbF9jbG9ja190IGJlc3RfY2xvY2s7Cj4+IEBAIC0xMzgyLDEx ICsxMzg1LDcgQEAgYnh0X2RkaV9wbGxfc2VsZWN0KHN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9j cnRjLAo+PiAgIAkJY2xrX2Rpdi5tMl9mcmFjID0gYmVzdF9jbG9jay5tMiAmICgoMSA8PCAyMikg LSAxKTsKPj4gICAJCWNsa19kaXYubTJfZnJhY19lbiA9IGNsa19kaXYubTJfZnJhYyAhPSAwOwo+ Pgo+PiAtCQkvKiBGSVhNRTogc2V0IGNvZWYsIGdhaW4sIHRhcmdjbnQgYmFzZWQgb24gZnJlcSBi YW5kICovCj4+IC0JCWNsa19kaXYucHJvcF9jb2VmID0gNTsKPj4gLQkJY2xrX2Rpdi5pbnRfY29l ZiA9IDExOwo+PiAtCQljbGtfZGl2LmdhaW5fY3RsID0gMjsKPj4gLQkJY2xrX2Rpdi50YXJnX2Nu dCA9IDk7Cj4+ICsJCXZjbyA9IGJlc3RfY2xvY2sudmNvOwo+PiAgIAkJaWYgKGNsb2NrID4gMjcw MDAwKQo+PiAgIAkJCWNsa19kaXYubGFuZXN0YWdnZXIgPSAweDE4Owo+PiAgIAkJZWxzZSBpZiAo Y2xvY2sgPiAxMzUwMDApCj4+IEBAIC0xNDE2LDYgKzE0MTUsMzIgQEAgYnh0X2RkaV9wbGxfc2Vs ZWN0KHN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9jcnRjLAo+PiAgIAkJCWNsa19kaXYgPSBieHRf ZHBfY2xrX3ZhbFswXTsKPj4gICAJCQlEUk1fRVJST1IoIlVua25vd24gbGluayByYXRlXG4iKTsK Pj4gICAJCX0KPj4gKwkJdmNvID0gY2xvY2sgKiAxMCAvIDIgKiBjbGtfZGl2LnAxICogY2xrX2Rp di5wMjsKPj4gKwl9Cj4+ICsKClsuLi5dCgo+PiAgIAkvKiBSZWNhbGlicmF0ZSB3aXRoIG5ldyBz ZXR0aW5ncyAqLwo+PiAgIAl0ZW1wID0gSTkxNV9SRUFEKEJYVF9QT1JUX1BMTF9FQkJfNChwb3J0 KSk7Cj4+IEBAIC0yNDMzLDYgKzI0NjksNyBAQCBzdGF0aWMgYm9vbCBieHRfZGRpX3BsbF9nZXRf aHdfc3RhdGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+PiAgIAlod19zdGF0 ZS0+cGxsMyA9IEk5MTVfUkVBRChCWFRfUE9SVF9QTEwocG9ydCwgMykpOwo+PiAgIAlod19zdGF0 ZS0+cGxsNiA9IEk5MTVfUkVBRChCWFRfUE9SVF9QTEwocG9ydCwgNikpOwo+PiAgIAlod19zdGF0 ZS0+cGxsOCA9IEk5MTVfUkVBRChCWFRfUE9SVF9QTEwocG9ydCwgOCkpOwo+PiArCWh3X3N0YXRl LT5wbGwxMCA9IEk5MTVfUkVBRChCWFRfUE9SVF9QTEwocG9ydCwgMTApKTsKPj4gICAJLyoKPj4g ICAJICogV2hpbGUgd2Ugd3JpdGUgdG8gdGhlIGdyb3VwIHJlZ2lzdGVyIHRvIHByb2dyYW0gYWxs IGxhbmVzIGF0IG9uY2Ugd2UKPj4gICAJICogY2FuIHJlYWQgb25seSBsYW5lIHJlZ2lzdGVycy4g V2UgY29uZmlndXJlIGFsbCBsYW5lcyB0aGUgc2FtZSB3YXksIHNvCj4KPgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=