From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Account for CD2X divider in ICL+ vco calculation Date: Fri, 6 Sep 2019 14:20:07 +0300 Message-ID: <20190906112007.GP7482@intel.com> References: <20190905213824.638-1-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id C705989D83 for ; Fri, 6 Sep 2019 11:20:11 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190905213824.638-1-matthew.d.roper@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper Cc: intel-gfx@lists.freedesktop.org, Lucas De Marchi List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBTZXAgMDUsIDIwMTkgYXQgMDI6Mzg6MjRQTSAtMDcwMCwgTWF0dCBSb3BlciB3cm90 ZToKPiBXaGVuIGNhbGN1bGF0aW5nIHRoZSBQTEwgcmF0aW8gd2Ugd2VyZSBzdGlsbCBhc3N1bWlu ZyB0aGF0IHRoZSBDRDJYCj4gZGl2aWRlciBpcyBhbHdheXMgLzEuICBGb3IgdGhlIG5ldyBmcmVx dWVuY2llcyB0aGF0IHVzZSBhIC8yIGRpdmlkZXIKPiB0aGF0IG5lZWRzIHRvIGJlIGFjY291bnRl ZCBmb3IsIG90aGVyd2lzZSBvdXIgVkNPIHJlc3VsdCB3aWxsIGJlIHR3aWNlCj4gYXMgbGFyZ2Ug YXMgaXQgc2hvdWxkIGJlLgo+IAo+IEZpeGVzOiAzZDFkYTkyYmFmZmUgKCJkcm0vaTkxNTogQWRk IDMyNG1oeiBhbmQgMzI2LjRtaHogY2RjbGtzIGZvciBnZW4xMSsiKQo+IENjOiBKb3PDqSBSb2Jl cnRvIGRlIFNvdXphIDxqb3NlLnNvdXphQGludGVsLmNvbT4KPiBDYzogTHVjYXMgRGUgTWFyY2hp IDxsdWNhcy5kZW1hcmNoaUBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogTWF0dCBSb3BlciA8 bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9jZGNsay5jIHwgMTcgKysrKysrKysrKysrKystLS0KPiAgMSBmaWxlIGNo YW5nZWQsIDE0IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfY2RjbGsuYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfY2RjbGsuYwo+IGluZGV4IDEzMjlkM2U2MGUyNi4uNTU4 MDFhZWVmZDFjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50 ZWxfY2RjbGsuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfY2Rj bGsuYwo+IEBAIC0xNzk0LDYgKzE3OTQsNyBAQCBzdGF0aWMgaW50IGljbF9jYWxjX2NkY2xrKGlu dCBtaW5fY2RjbGssIHVuc2lnbmVkIGludCByZWYpCj4gIAo+ICBzdGF0aWMgaW50IGljbF9jYWxj X2NkY2xrX3BsbF92Y28oc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBpbnQgY2Rj bGspCj4gIHsKPiArCWludCBjZDJ4ZGl2Owo+ICAJaW50IHJhdGlvOwo+ICAKPiAgCWlmIChjZGNs ayA9PSBkZXZfcHJpdi0+Y2RjbGsuaHcuYnlwYXNzKQo+IEBAIC0xODA1LDI3ICsxODA2LDM3IEBA IHN0YXRpYyBpbnQgaWNsX2NhbGNfY2RjbGtfcGxsX3ZjbyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYsIGludCBjZGNsaykKPiAgCQkvKiBmYWxsIHRocm91Z2ggKi8KPiAgCWNhc2Ug MTcyODAwOgo+ICAJY2FzZSAzMDcyMDA6Cj4gLQljYXNlIDMyNjQwMDoKPiAgCWNhc2UgNTU2ODAw Ogo+ICAJY2FzZSA2NTI4MDA6Cj4gKwkJY2QyeGRpdiA9IDE7Cj4gIAkJV0FSTl9PTihkZXZfcHJp di0+Y2RjbGsuaHcucmVmICE9IDE5MjAwICYmCj4gIAkJCWRldl9wcml2LT5jZGNsay5ody5yZWYg IT0gMzg0MDApOwo+ICAJCWJyZWFrOwo+ICAJY2FzZSAxODAwMDA6Cj4gIAljYXNlIDMxMjAwMDoK PiAtCWNhc2UgMzI0MDAwOgo+ICAJY2FzZSA1NTIwMDA6Cj4gIAljYXNlIDY0ODAwMDoKPiArCQlj ZDJ4ZGl2ID0gMTsKPiAgCQlXQVJOX09OKGRldl9wcml2LT5jZGNsay5ody5yZWYgIT0gMjQwMDAp Owo+ICAJCWJyZWFrOwo+ICAJY2FzZSAxOTIwMDA6Cj4gKwkJY2QyeGRpdiA9IDE7Cj4gIAkJV0FS Tl9PTihkZXZfcHJpdi0+Y2RjbGsuaHcucmVmICE9IDE5MjAwICYmCj4gIAkJCWRldl9wcml2LT5j ZGNsay5ody5yZWYgIT0gMzg0MDAgJiYKPiAgCQkJZGV2X3ByaXYtPmNkY2xrLmh3LnJlZiAhPSAy NDAwMCk7Cj4gIAkJYnJlYWs7Cj4gKwljYXNlIDMyNjQwMDoKPiArCQljZDJ4ZGl2ID0gMjsKPiAr CQlXQVJOX09OKGRldl9wcml2LT5jZGNsay5ody5yZWYgIT0gMTkyMDAgJiYKPiArCQkJZGV2X3By aXYtPmNkY2xrLmh3LnJlZiAhPSAzODQwMCk7Cj4gKwkJYnJlYWs7Cj4gKwljYXNlIDMyNDAwMDoK PiArCQljZDJ4ZGl2ID0gMjsKPiArCQlXQVJOX09OKGRldl9wcml2LT5jZGNsay5ody5yZWYgIT0g MjQwMDApOwo+ICsJCWJyZWFrOwo+ICAJfQo+ICAKPiAtCXJhdGlvID0gY2RjbGsgLyAoZGV2X3By aXYtPmNkY2xrLmh3LnJlZiAvIDIpOwo+ICsJcmF0aW8gPSBjZGNsayAvIChkZXZfcHJpdi0+Y2Rj bGsuaHcucmVmIC8gY2QyeGRpdiAvIDIpOwo+ICAKPiAgCXJldHVybiBkZXZfcHJpdi0+Y2RjbGsu aHcucmVmICogcmF0aW87CgpJc24ndCB0aGF0IGp1c3QgY2RjbGsqY2QyeGRpdioyID8KCkkgZG8g a2luZGEgbGlrZSB0aGUgaWRlYSBvZiBub3QgaGFyZGNvZGluZyB0aGUgdmNvIHJhdGlvIGhlcmUu CldlIHNob3VsZCBwcm9iYWJseSBkbyB0aGUgc2FtZSBmb3IgdGhlIG9sZGVyIHBsYXRmb3JtcyBh cyB3ZWxsLi4uCgo+ICB9Cj4gLS0gCj4gMi4yMC4xCj4gCj4gX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVs Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==