From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: clean up dsi pll calculation Date: Tue, 12 May 2015 15:28:41 +0300 Message-ID: <20150512122841.GY18908@intel.com> References: <20150512112918.GV18908@intel.com> <1431433389-30998-1-git-send-email-jani.nikula@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 619B36E5DE for ; Tue, 12 May 2015 05:28:50 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1431433389-30998-1-git-send-email-jani.nikula@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXkgMTIsIDIwMTUgYXQgMDM6MjM6MDlQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gSW1wcm92ZSByZWFkYWJpbGl0eS4gTm8gZnVuY3Rpb25hbCBjaGFuZ2VzLgo+IAo+IHYy OiB1c2UgbW9yZSByYXRpb25hbCB0eXBlcyAoVmlsbGUpCj4gCj4gU2lnbmVkLW9mZi1ieTogSmFu aSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KCkxvb2tzIE9LIHRvIG1lLgpSZXZpZXdl ZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCgo+ IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lfcGxsLmMgfCA1MyArKysrKysr KysrKystLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDE3IGluc2Vy dGlvbnMoKyksIDM2IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kc2lfcGxsLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lf cGxsLmMKPiBpbmRleCAzNjIyZDBiYWZkZjguLmNmZDUyNzc2NTE1NiAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lfcGxsLmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kc2lfcGxsLmMKPiBAQCAtMTYyLDUzICsxNjIsMzQgQEAgc3RhdGljIHUz MiBkc2lfY2xrX2Zyb21fcGNsayh1MzIgcGNsaywgaW50IHBpeGVsX2Zvcm1hdCwgaW50IGxhbmVf Y291bnQpCj4gIAo+ICAjZW5kaWYKPiAgCj4gLXN0YXRpYyBpbnQgZHNpX2NhbGNfbW5wKHUzMiBk c2lfY2xrLCBzdHJ1Y3QgZHNpX21ucCAqZHNpX21ucCkKPiArc3RhdGljIGludCBkc2lfY2FsY19t bnAoaW50IHRhcmdldF9kc2lfY2xrLCBzdHJ1Y3QgZHNpX21ucCAqZHNpX21ucCkKPiAgewo+IC0J dTMyIG0sIG4sIHA7Cj4gLQl1MzIgcmVmX2NsazsKPiAtCXUzMiBlcnJvcjsKPiAtCXUzMiB0bXBf ZXJyb3I7Cj4gLQlpbnQgdGFyZ2V0X2RzaV9jbGs7Cj4gLQlpbnQgY2FsY19kc2lfY2xrOwo+IC0J dTMyIGNhbGNfbTsKPiAtCXUzMiBjYWxjX3A7Cj4gKwl1bnNpZ25lZCBpbnQgY2FsY19tID0gMCwg Y2FsY19wID0gMDsKPiArCXVuc2lnbmVkIGludCBtLCBuLCBwOwo+ICsJaW50IHJlZl9jbGsgPSAy NTAwMDsKPiArCWludCBkZWx0YSA9IHRhcmdldF9kc2lfY2xrOwo+ICAJdTMyIG1fc2VlZDsKPiAg Cj4gLQkvKiBkc2lfY2xrIGlzIGV4cGVjdGVkIGluIEtIWiAqLwo+IC0JaWYgKGRzaV9jbGsgPCAz MDAwMDAgfHwgZHNpX2NsayA+IDExNTAwMDApIHsKPiArCS8qIHRhcmdldF9kc2lfY2xrIGlzIGV4 cGVjdGVkIGluIGtIeiAqLwo+ICsJaWYgKHRhcmdldF9kc2lfY2xrIDwgMzAwMDAwIHx8IHRhcmdl dF9kc2lfY2xrID4gMTE1MDAwMCkgewo+ICAJCURSTV9FUlJPUigiRFNJIENMSyBPdXQgb2YgUmFu Z2VcbiIpOwo+ICAJCXJldHVybiAtRUNIUk5HOwo+ICAJfQo+ICAKPiAtCXJlZl9jbGsgPSAyNTAw MDsKPiAtCXRhcmdldF9kc2lfY2xrID0gZHNpX2NsazsKPiAtCWVycm9yID0gMHhGRkZGRkZGRjsK PiAtCXRtcF9lcnJvciA9IDB4RkZGRkZGRkY7Cj4gLQljYWxjX20gPSAwOwo+IC0JY2FsY19wID0g MDsKPiAtCj4gLQlmb3IgKG0gPSA2MjsgbSA8PSA5MjsgbSsrKSB7Cj4gLQkJZm9yIChwID0gMjsg cCA8PSA2OyBwKyspIHsKPiAtCQkJLyogRmluZCB0aGUgb3B0aW1hbCBtIGFuZCBwIGRpdmlzb3Jz Cj4gLQkJCSAgIHdpdGggbWluaW1hbCBlcnJvciArLy0gdGhlIHJlcXVpcmVkIGNsb2NrICovCj4g LQkJCWNhbGNfZHNpX2NsayA9IChtICogcmVmX2NsaykgLyBwOwo+IC0JCQlpZiAoY2FsY19kc2lf Y2xrID09IHRhcmdldF9kc2lfY2xrKSB7Cj4gLQkJCQljYWxjX20gPSBtOwo+IC0JCQkJY2FsY19w ID0gcDsKPiAtCQkJCWVycm9yID0gMDsKPiAtCQkJCWJyZWFrOwo+IC0JCQl9IGVsc2UKPiAtCQkJ CXRtcF9lcnJvciA9IGFicyh0YXJnZXRfZHNpX2NsayAtIGNhbGNfZHNpX2Nsayk7Cj4gLQo+IC0J CQlpZiAodG1wX2Vycm9yIDwgZXJyb3IpIHsKPiAtCQkJCWVycm9yID0gdG1wX2Vycm9yOwo+ICsJ Zm9yIChtID0gNjI7IG0gPD0gOTIgJiYgZGVsdGE7IG0rKykgewo+ICsJCWZvciAocCA9IDI7IHAg PD0gNiAmJiBkZWx0YTsgcCsrKSB7Cj4gKwkJCS8qCj4gKwkJCSAqIEZpbmQgdGhlIG9wdGltYWwg bSBhbmQgcCBkaXZpc29ycyB3aXRoIG1pbmltYWwgZGVsdGEKPiArCQkJICogKy8tIHRoZSByZXF1 aXJlZCBjbG9jawo+ICsJCQkgKi8KPiArCQkJaW50IGNhbGNfZHNpX2NsayA9IChtICogcmVmX2Ns aykgLyBwOwo+ICsJCQlpbnQgZCA9IGFicyh0YXJnZXRfZHNpX2NsayAtIGNhbGNfZHNpX2Nsayk7 Cj4gKwkJCWlmIChkIDwgZGVsdGEpIHsKPiArCQkJCWRlbHRhID0gZDsKPiAgCQkJCWNhbGNfbSA9 IG07Cj4gIAkJCQljYWxjX3AgPSBwOwo+ICAJCQl9Cj4gIAkJfQo+IC0KPiAtCQlpZiAoZXJyb3Ig PT0gMCkKPiAtCQkJYnJlYWs7Cj4gIAl9Cj4gIAo+ICAJbV9zZWVkID0gbGZzcl9jb252ZXJ0c1tj YWxjX20gLSA2Ml07Cj4gLS0gCj4gMi4xLjQKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RD Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==