From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH 12/21] drm/i915: Make 308 and 671 MHz cdclks more accurate on SKL Date: Thu, 19 May 2016 19:03:59 +0300 Message-ID: <1463673839.12342.44.camel@intel.com> References: <1463172100-24715-1-git-send-email-ville.syrjala@linux.intel.com> <1463172100-24715-13-git-send-email-ville.syrjala@linux.intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 720476E9A4 for ; Thu, 19 May 2016 16:04:45 +0000 (UTC) In-Reply-To: <1463172100-24715-13-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gcGUsIDIwMTYtMDUtMTMgYXQgMjM6NDEgKzAzMDAsIHZpbGxlLnN5cmphbGFAbGludXguaW50 ZWwuY29tIHdyb3RlOgo+IEZyb206IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20+Cj4gCj4gVGhlIFNLTCAzMDguNTcgTUh6IGNkY2xrIGlzIHByb2JhYmx5IDg2 NDAvMjggPSB+MzA4LjU3MSBNaHouCj4gU2ltaWxhcnRseSB0aGUgNjE3LjE0IE1IeiBjZGNsayBp cyBwcm9iYWJseSA4NjQwLzE0ID0gfjYxNy4xNDMgTUh6Lgo+IExldCdzIHVzZSB0aGUgc2xpZ2h0 bHkgbW9yZSBhY2N1cmF0ZSBudW1iZXJzLiBQb3RlbnRpYWxseSB3ZSBtaWdodAo+IGNoYW5nZSB0 byBjb21wdXRpbmcgYWxsIG9mIHRoZXNlIGJhc2VkIG9uIGRpdmlkZXJzLCBidXQgbGV0J3MKPiBz dGljayB0byB0aGUgY3VycmVudCB0aGVtZSBmb3Igbm93Li4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBW aWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgoKUmV2aWV3ZWQt Ynk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KCj4gLS0tCj4gwqBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCAxOCArKysrKysrKystLS0tLS0tLS0KPiDCoDEg ZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggZTkwOGYzNjBkYTc0Li5jMGRiZmYz N2UyYzMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTUyODQs MTMgKzUyODQsMTMgQEAgc3RhdGljIHZvaWQgaW50ZWxfdXBkYXRlX21heF9jZGNsayhzdHJ1Y3QK PiBkcm1fZGV2aWNlICpkZXYpCj4gwqAJCcKgKiBpZiB0aGUgcHJlZmVycmVkIHZjbyBpcyA4MTAw IGluc3RlYWQuCj4gwqAJCcKgKi8KPiDCoAkJaWYgKGxpbWl0ID09IFNLTF9ERlNNX0NEQ0xLX0xJ TUlUXzY3NSkKPiAtCQkJbWF4X2NkY2xrID0gNjE3MTQwOwo+ICsJCQltYXhfY2RjbGsgPSA2MTcx NDM7Cj4gwqAJCWVsc2UgaWYgKGxpbWl0ID09IFNLTF9ERlNNX0NEQ0xLX0xJTUlUXzU0MCkKPiDC oAkJCW1heF9jZGNsayA9IDU0MDAwMDsKPiDCoAkJZWxzZSBpZiAobGltaXQgPT0gU0tMX0RGU01f Q0RDTEtfTElNSVRfNDUwKQo+IMKgCQkJbWF4X2NkY2xrID0gNDMyMDAwOwo+IMKgCQllbHNlCj4g LQkJCW1heF9jZGNsayA9IDMwODU3MDsKPiArCQkJbWF4X2NkY2xrID0gMzA4NTcxOwo+IMKgCj4g wqAJCWRldl9wcml2LT5tYXhfY2RjbGtfZnJlcSA9IHNrbF9jYWxjX2NkY2xrKG1heF9jZGNsaywK PiB2Y28pOwo+IMKgCX0gZWxzZSBpZiAoSVNfQlJPWFRPTihkZXYpKSB7Cj4gQEAgLTU1MTgsMTMg KzU1MTgsMTMgQEAgc3RhdGljIGludCBza2xfY2FsY19jZGNsayhpbnQgbWF4X3BpeGNsaywgaW50 Cj4gdmNvKQo+IMKgewo+IMKgCWlmICh2Y28gPT0gODY0MCkgewo+IMKgCQlpZiAobWF4X3BpeGNs ayA+IDU0MDAwMCkKPiAtCQkJcmV0dXJuIDYxNzE0MDsKPiArCQkJcmV0dXJuIDYxNzE0MzsKPiDC oAkJZWxzZSBpZiAobWF4X3BpeGNsayA+IDQzMjAwMCkKPiDCoAkJCXJldHVybiA1NDAwMDA7Cj4g LQkJZWxzZSBpZiAobWF4X3BpeGNsayA+IDMwODU3MCkKPiArCQllbHNlIGlmIChtYXhfcGl4Y2xr ID4gMzA4NTcxKQo+IMKgCQkJcmV0dXJuIDQzMjAwMDsKPiDCoAkJZWxzZQo+IC0JCQlyZXR1cm4g MzA4NTcwOwo+ICsJCQlyZXR1cm4gMzA4NTcxOwo+IMKgCX0gZWxzZSB7Cj4gwqAJCS8qIFZDTyA4 MTAwICovCj4gwqAJCWlmIChtYXhfcGl4Y2xrID4gNTQwMDAwKQo+IEBAIC01Njk2LDEzICs1Njk2 LDEzIEBAIHN0YXRpYyB2b2lkIHNrbF9zZXRfY2RjbGsoc3RydWN0Cj4gZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYsIGludCBjZGNsaywgaW50IHZjbykKPiDCoAkJZnJlcV9zZWxlY3QgPSBDRENM S19GUkVRXzU0MDsKPiDCoAkJcGN1X2FjayA9IDI7Cj4gwqAJCWJyZWFrOwo+IC0JY2FzZSAzMDg1 NzA6Cj4gKwljYXNlIDMwODU3MToKPiDCoAljYXNlIDMzNzUwMDoKPiDCoAlkZWZhdWx0Ogo+IMKg CQlmcmVxX3NlbGVjdCA9IENEQ0xLX0ZSRVFfMzM3XzMwODsKPiDCoAkJcGN1X2FjayA9IDA7Cj4g wqAJCWJyZWFrOwo+IC0JY2FzZSA2MTcxNDA6Cj4gKwljYXNlIDYxNzE0MzoKPiDCoAljYXNlIDY3 NTAwMDoKPiDCoAkJZnJlcV9zZWxlY3QgPSBDRENMS19GUkVRXzY3NV82MTc7Cj4gwqAJCXBjdV9h Y2sgPSAzOwo+IEBAIC02NjU2LDExICs2NjU2LDExIEBAIHN0YXRpYyBpbnQKPiBza3lsYWtlX2dl dF9kaXNwbGF5X2Nsb2NrX3NwZWVkKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gwqAJCWNhc2Ug Q0RDTEtfRlJFUV80NTBfNDMyOgo+IMKgCQkJcmV0dXJuIDQzMjAwMDsKPiDCoAkJY2FzZSBDRENM S19GUkVRXzMzN18zMDg6Cj4gLQkJCXJldHVybiAzMDg1NzA7Cj4gKwkJCXJldHVybiAzMDg1NzE7 Cj4gwqAJCWNhc2UgQ0RDTEtfRlJFUV81NDA6Cj4gwqAJCQlyZXR1cm4gNTQwMDAwOwo+IMKgCQlj YXNlIENEQ0xLX0ZSRVFfNjc1XzYxNzoKPiAtCQkJcmV0dXJuIDYxNzE0MDsKPiArCQkJcmV0dXJu IDYxNzE0MzsKPiDCoAkJZGVmYXVsdDoKPiDCoAkJCU1JU1NJTkdfQ0FTRShjZGN0bCAmIENEQ0xL X0ZSRVFfU0VMX01BU0spOwo+IMKgCQl9Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo=