From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH] drm/i915/skl: Init cdclk in the driver rather than relying on pre-os Date: Tue, 06 Oct 2015 13:41:49 +0300 Message-ID: <1444128109.8306.10.camel@intel.com> References: <1444058564-13663-1-git-send-email-shobhit.kumar@intel.com> <1444059355.31325.67.camel@intel.com> <56139AD9.4020205@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 mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A63C6E147 for ; Tue, 6 Oct 2015 03:41:52 -0700 (PDT) In-Reply-To: <56139AD9.4020205@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: "Kumar, Shobhit" Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gdGksIDIwMTUtMTAtMDYgYXQgMTU6MjYgKzA1MzAsIEt1bWFyLCBTaG9iaGl0IHdyb3RlOgo+ IE9uIDEwLzA1LzIwMTUgMDk6MDUgUE0sIEltcmUgRGVhayB3cm90ZToKPiA+IE9uIG1hLCAyMDE1 LTEwLTA1IGF0IDIwOjUyICswNTMwLCBTaG9iaGl0IEt1bWFyIHdyb3RlOgo+ID4+IE1vc3RseSBy ZXVzZSB3aGF0IGlzIHByb2dyYW1tZWQgYnkgcHJlLW9zLCBidXQgaW4gY2FzZSB0aGVyZSBpcyBu bwo+ID4+IHByZS1vcyBpbml0aWFsaXphdGlvbiwgaW5pdCB0aGUgY2RjbGsgd2l0aCB0aGUgZGVm YXVsdCB2YWx1ZS4KPiA+Pgo+ID4+IENjOiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+ Cj4gPj4gU2lnbmVkLW9mZi1ieTogU2hvYmhpdCBLdW1hciA8c2hvYmhpdC5rdW1hckBpbnRlbC5j b20+Cj4gPj4gLS0tCj4gPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYyB8IDYg KystLS0tCj4gPj4gICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9u cygtKQo+ID4+Cj4gPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rk aS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPiA+PiBpbmRleCAyZDNjYzgy Li42NzVjNjBkIDEwMDY0NAo+ID4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rk aS5jCj4gPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPiA+PiBAQCAt Mjk0NywxMCArMjk0Nyw4IEBAIHZvaWQgaW50ZWxfZGRpX3BsbF9pbml0KHN0cnVjdCBkcm1fZGV2 aWNlICpkZXYpCj4gPj4KPiA+PiAgIAkJY2RjbGtfZnJlcSA9IGRldl9wcml2LT5kaXNwbGF5Lmdl dF9kaXNwbGF5X2Nsb2NrX3NwZWVkKGRldik7Cj4gPj4gICAJCWRldl9wcml2LT5za2xfYm9vdF9j ZGNsayA9IGNkY2xrX2ZyZXE7Cj4gPj4gLQkJaWYgKCEoSTkxNV9SRUFEKExDUExMMV9DVEwpICYg TENQTExfUExMX0VOQUJMRSkpCj4gPj4gLQkJCURSTV9FUlJPUigiTENQTEwxIGlzIGRpc2FibGVk XG4iKTsKPiA+PiAtCQllbHNlCj4gPj4gLQkJCWludGVsX2Rpc3BsYXlfcG93ZXJfZ2V0KGRldl9w cml2LCBQT1dFUl9ET01BSU5fUExMUyk7Cj4gPj4gKwo+ID4+ICsJCXNrbF9pbml0X2NkY2xrKGRl dl9wcml2KTsKPiA+Cj4gPiBIb3cgZG9lcyB0aGlzIHByZXZlbnQgY2hhbmdpbmcgdGhlIGNsb2Nr IGlmIEJJT1MgZGlkIGVuYWJsZSBzb21lIG91dHB1dD8KPiA+IFdlIHNob3VsZG4ndCBjaGFuZ2Ug dGhlIGNsb2NrIGluIHRoYXQgY2FzZS4KPiAKPiBJbiB0aGF0IGNhc2UgaXQgd2lsbCB0cnkgdG8g cmUtYXBwbHkgdGhlIHNhbWUgY2xvY2sgdGhhdCBCSU9TIGVuYWJsZWQuIAo+IE5vdCBzdXJlIGlm IHRoaXMgaXMgYWxsb3dlZCwgYnV0IEkgY2hlY2tlZCB0aGUgY2RjbG9jayBjaGFuZ2Ugc2VxdWVu Y2UgCj4gYW5kIGl0IGlzIG1vc3RseSBmb2xsb3dlZCBpbiBza2xfaW5pdF9jZGNsay4KPiBJbiBt eSB0ZXN0cyB3aGVyZSBCSU9TIGRvZXMgZW5hYmxlIHRoaXMsIEkgZmFjZWQgbm8gaXNzdWVzIGlu Cj4gaW5pdGlhbGl6aW5nIGFnYWluIGluIGRyaXZlci4KClRoZSBmaXJzdCBzdGVwIGluIHRoYXQg c2VxdWVuY2U6CiJEaXNhYmxlIGFsbCBkaXNwbGF5IGVuZ2luZSBmdW5jdGlvbnMgdXNpbmcgdGhl IGZ1bGwgbW9kZSBzZXQgZGlzYWJsZQpzZXF1ZW5jZSBvbiBhbGwgcGlwZXMsIHBvcnRzLCBhbmQg cGxhbmVzLiIKClNvIHRoZSBwcm9ibGVtIGlzIG5vdCB0aGF0IHRoZSBQTEwgaXRzZWxmIG1heSBi ZSBlbmFibGVkIGhlcmUgKGFzIEJJT1MKbGVmdCBpdCksIGJ1dCB0aGF0IHNvbWUgb3V0cHV0IGlz IGFsc28gZW5hYmxlZC4KCj4gSSBoYXZlIG5vdGljZWQgb24gc29tZSBwcmUtb3MgdGhpcyB2YWx1 ZSBpcyBwcm9ncmFtbWVkIGNvcnJlY3RseSBleGNlcHQKPiBmb3IgdGhlIGRlY2ltYWwgcGFydC4g VGhhdCBjYXVzZXMgQVVYIHRyYW5zYWN0aW9ucyB0byBmYWlsIG9uIFNLbC4gVGhhdAo+IGlzIHdo YXQgdHJpZ2dlcmVkIHRoaXMgcGF0Y2ggYWN0dWFsbHkuIFNvIG90aGVyIHdheSBpcyB0byBjb21w bGV0ZWx5Cj4gdmFsaWRhdGUgdGhlIHZhbHVlIGluIGdldF9kaXNwbGF5X2Nsb2NrX3NwZWVkIGlu c3RlYWQgb2YgYml0WzI4OjI2XSBhbmQKPiB0aGVuIGlmIHdyb25nIHRoZW4gb25seSBkbyB0aGUg Y2RjbGsgaW5pdC4KCkkgdGhpbmsgd2UnZCBuZWVkIHRvIGRldGVjdCBhdCB0aGlzIHBvaW50IGlm IG91dHB1dHMgYXJlIGVuYWJsZWQgYW5kCm9ubHkgYXR0ZW1wdCB0byB3b3JrIGFyb3VuZCB0aGUg YWJvdmUgQklPUyBwcm9ibGVtIGlmIHRoaXMgaXMgbm90IHRoZQpjYXNlLiBBbHRlcm5hdGl2ZWx5 IHlvdSBjb3VsZCBhbHNvIGRpc2FibGUgdGhlIGFjdGl2ZSBvdXRwdXRzIGFzIGEgZmlyc3QKc3Rl cC4KCj4gCj4gUmVnYXJkcwo+IFNob2JoaXQKPiAKPiA+Cj4gPj4gICAJfSBlbHNlIGlmIChJU19C Uk9YVE9OKGRldikpIHsKPiA+PiAgIAkJYnJveHRvbl9pbml0X2NkY2xrKGRldik7Cj4gPj4gICAJ CWJyb3h0b25fZGRpX3BoeV9pbml0KGRldik7Cj4gPgo+ID4KPiA+IF9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0 Cj4gPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiBodHRwOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cj4gPgoKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==