From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915/glk: CDCLK calculation changes for glk Date: Thu, 16 Mar 2017 15:10:46 +0200 Message-ID: <87h92tcqp5.fsf@intel.com> References: <1487229700-1391-1-git-send-email-madhav.chauhan@intel.com> <87wpcqkv5w.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id DE7CD6E164 for ; Thu, 16 Mar 2017 13:10:49 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Chauhan, Madhav" , "intel-gfx@lists.freedesktop.org" Cc: "Conselvan De Oliveira, Ander" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxNiBNYXIgMjAxNywgIkNoYXVoYW4sIE1hZGhhdiIgPG1hZGhhdi5jaGF1aGFuQGlu dGVsLmNvbT4gd3JvdGU6Cj4+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4+IEZyb206IE5p a3VsYSwgSmFuaQo+PiBTZW50OiBUaHVyc2RheSwgRmVicnVhcnkgMTYsIDIwMTcgOTowMyBQTQo+ PiBUbzogQ2hhdWhhbiwgTWFkaGF2IDxtYWRoYXYuY2hhdWhhbkBpbnRlbC5jb20+OyBpbnRlbC0K Pj4gZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+PiBDYzogQ29uc2VsdmFuIERlIE9saXZlaXJh LCBBbmRlciA8YW5kZXIuY29uc2VsdmFuLmRlLm9saXZlaXJhQGludGVsLmNvbT47Cj4+IFNoYW5r YXIsIFVtYSA8dW1hLnNoYW5rYXJAaW50ZWwuY29tPjsgTXVraGVyamVlLCBJbmRyYW5pbAo+PiA8 aW5kcmFuaWwubXVraGVyamVlQGludGVsLmNvbT47IFNoYXJtYSwgU2hhc2hhbmsKPj4gPHNoYXNo YW5rLnNoYXJtYUBpbnRlbC5jb20+OyBDaGF1aGFuLCBNYWRoYXYKPj4gPG1hZGhhdi5jaGF1aGFu QGludGVsLmNvbT47IHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tCj4+IFN1YmplY3Q6IFJl OiBbUEFUQ0hdIGRybS9pOTE1L2dsazogQ0RDTEsgY2FsY3VsYXRpb24gY2hhbmdlcyBmb3IgZ2xr Cj4+IAo+PiBPbiBUaHUsIDE2IEZlYiAyMDE3LCBNYWRoYXYgQ2hhdWhhbiA8bWFkaGF2LmNoYXVo YW5AaW50ZWwuY29tPgo+PiB3cm90ZToKPj4gPiBBcyBwZXIgQlNQRUMsIHZhbGlkIGNkY2xrIHZh bHVlcyBmb3IgZ2xrIGFyZSA3OS4yLCAxNTguNCwgMzE2LjggTWh6Lgo+PiA+IFByYWN0aWNhbGx5 IHdlIGNhbiBhY2hpdmUgb25seSA5OSUgb2YgdGhlc2UgY2RjbGsgdmFsdWVzKEhXIHRlYW0KPj4g PiBjaGVja2luZyBvbiB0aGlzKS4gU28gY2RjbGsgc2hvdWxkIGJlIGNhbGN1bGF0ZWQgZm9yIHRo ZSBnaXZlbiBwaXhjbGsKPj4gPiBhcyBwZXIgdGhhdCBvdGhlcndpc2UgaXQgbWF5IGxlYWQgdG8g c2NyZWVuIGNvcnJ1cHRpb24gZm9yIHNvbWUgc2NlbmFyaW9zLgo+PiA+Cj4+ID4gdjI6IFJlYmFz ZWQgdG8gbmV3IENETENLIGNvZGUgZnJhbWV3b3JrCj4+ID4KPj4gPiBTaWduZWQtb2ZmLWJ5OiBN YWRoYXYgQ2hhdWhhbiA8bWFkaGF2LmNoYXVoYW5AaW50ZWwuY29tPgo+PiA+IC0tLQo+PiA+ICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jZGNsay5jIHwgNCArKy0tCj4+ID4gIDEgZmlsZSBj aGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4+ID4KPj4gPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY2RjbGsuYwo+PiA+IGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfY2RjbGsuYwo+PiA+IGluZGV4IGQ2NDNjMGMuLjgzNGRmNjggMTAw NjQ0Cj4+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY2RjbGsuYwo+PiA+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NkY2xrLmMKPj4gPiBAQCAtMTA3MSw5ICsx MDcxLDkgQEAgc3RhdGljIGludCBieHRfY2FsY19jZGNsayhpbnQgbWF4X3BpeGNsaykKPj4gPgo+ PiA+ICBzdGF0aWMgaW50IGdsa19jYWxjX2NkY2xrKGludCBtYXhfcGl4Y2xrKSAgewo+PiA+IC0J aWYgKG1heF9waXhjbGsgPiAyICogMTU4NDAwKQo+PiA+ICsJaWYgKG1heF9waXhjbGsgPiBESVZf Uk9VTkRfVVAoMiAqIDE1ODQwMCAqIDk5LCAxMDApKQo+PiAKPj4gV2hlcmUgZG8gd2UgZW5zdXJl IHdlIGRvbid0IHVzZSBwaXhlbCBjbG9jayAzMTI4NDEuLjMxNjgwMD8gQ2xlYXJseSB3ZQo+PiBz aG91bGRuJ3QgdXNlIHRoYXQgYmVjYXVzZSB3ZSBjYW4ndCBndWFyYW50ZWUgaXQgd29ya3MsIHJp Z2h0Pwo+IFdoeSBkbyB3ZSBuZWVkIHRvIGVuc3VyZSB0aGF0ID8/IENhbiB5b3UgcGxlYXNlIGVs YWJvcmF0ZSBtb3JlIG9uIHRoaXM/ICAKPiBIZXJlIHdlIGFyZSBmaW5kaW5nIG9uZSBvZiAgdGhl IGRlZmluZWQgQ0RDTEsgdmFsdWUgZm9yIGEgcGl4ZWwgY2xvY2sKCkkgcHJvYmFibHkgaGFkIHNv bWUgZ3JlYXQgaWRlYSBhIG1vbnRoIGFnbyB3aGVuIEkgd3JvdGUgdGhhdCwgYnV0IEkgY2FuCm5v IGxvbmdlciByZW1lbWJlciB3aGF0IGl0IHdhcy4gOigKCkJSLApKYW5pLgoKCj4+IAo+PiBCZWZv cmUgd2UgZ2V0IHRoZSBzcGVjIHVwZGF0ZSB0byBjb25maXJtIHdoYXQgdG8gZG8sIEkgdGhpbmsg d2UgbmVlZCBhCj4+IGNvbW1lbnQgaGVyZSBleHBsYWluaW5nIHdoYXQncyBnb2luZyBvbi4KPiBX aWxsIGFkZCB0aGUgZm9sbG93aW5nIGNvbW1lbnQsIGlmIHRoYXQncyBmaW5lLCB3aWxsIHNlbmQg dGhlIHJlYmFzZWQgcGF0Y2g6Cj4gIkZvciBHTEsgcGxhdGZvcm0sIG9ubHkgOTklIG9mIHRoZSBk ZWZpbmVkIENEQ0xLIHZhbHVlIGNhbiBiZSBhY2hpZXZlZCAKPiAgIFNvIGNhbGN1bGF0ZSBwaXhl bCBjbG9jayBvbiB0aGF0IGJhc2lzIgo+Cj4gUmVnYXJkcywKPiBNYWRoYXYKPj4gCj4+IEJSLAo+ PiBKYW5pLgo+PiAKPj4gPiAgCQlyZXR1cm4gMzE2ODAwOwo+PiA+IC0JZWxzZSBpZiAobWF4X3Bp eGNsayA+IDIgKiA3OTIwMCkKPj4gPiArCWVsc2UgaWYgKG1heF9waXhjbGsgPiBESVZfUk9VTkRf VVAoMiAqIDc5MjAwICogOTksIDEwMCkpCj4+ID4gIAkJcmV0dXJuIDE1ODQwMDsKPj4gPiAgCWVs c2UKPj4gPiAgCQlyZXR1cm4gNzkyMDA7Cj4+IAo+PiAtLQo+PiBKYW5pIE5pa3VsYSwgSW50ZWwg T3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3Bl biBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==