From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915/skl: Init cdclk in the driver rather than relying on pre-os Date: Tue, 6 Oct 2015 14:41:44 +0300 Message-ID: <20151006114144.GU26517@intel.com> References: <1444058564-13663-1-git-send-email-shobhit.kumar@intel.com> <1444059355.31325.67.camel@intel.com> <56139AD9.4020205@linux.intel.com> <1444128109.8306.10.camel@intel.com> <5613AA8F.6080006@linux.intel.com> <20151006111952.GI3383@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id CA503720D0 for ; Tue, 6 Oct 2015 04:41:47 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20151006111952.GI3383@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBPY3QgMDYsIDIwMTUgYXQgMDE6MTk6NTJQTSArMDIwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBUdWUsIE9jdCAwNiwgMjAxNSBhdCAwNDozMzo0M1BNICswNTMwLCBLdW1hciwg U2hvYmhpdCB3cm90ZToKPiA+IE9uIDEwLzA2LzIwMTUgMDQ6MTEgUE0sIEltcmUgRGVhayB3cm90 ZToKPiA+ID5PbiB0aSwgMjAxNS0xMC0wNiBhdCAxNToyNiArMDUzMCwgS3VtYXIsIFNob2JoaXQg d3JvdGU6Cj4gPiA+Pk9uIDEwLzA1LzIwMTUgMDk6MDUgUE0sIEltcmUgRGVhayB3cm90ZToKPiA+ ID4+Pk9uIG1hLCAyMDE1LTEwLTA1IGF0IDIwOjUyICswNTMwLCBTaG9iaGl0IEt1bWFyIHdyb3Rl Ogo+ID4gPj4+Pk1vc3RseSByZXVzZSB3aGF0IGlzIHByb2dyYW1tZWQgYnkgcHJlLW9zLCBidXQg aW4gY2FzZSB0aGVyZSBpcyBubwo+ID4gPj4+PnByZS1vcyBpbml0aWFsaXphdGlvbiwgaW5pdCB0 aGUgY2RjbGsgd2l0aCB0aGUgZGVmYXVsdCB2YWx1ZS4KPiA+ID4+Pj4KPiA+ID4+Pj5DYzogSW1y ZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+ID4gPj4+PlNpZ25lZC1vZmYtYnk6IFNob2Jo aXQgS3VtYXIgPHNob2JoaXQua3VtYXJAaW50ZWwuY29tPgo+ID4gPj4+Pi0tLQo+ID4gPj4+PiAg IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jIHwgNiArKy0tLS0KPiA+ID4+Pj4gICAx IGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+ID4gPj4+Pgo+ ID4gPj4+PmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gPiA+Pj4+aW5kZXggMmQzY2M4Mi4uNjc1 YzYwZCAxMDA2NDQKPiA+ID4+Pj4tLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGku Ywo+ID4gPj4+PisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gPiA+Pj4+ QEAgLTI5NDcsMTAgKzI5NDcsOCBAQCB2b2lkIGludGVsX2RkaV9wbGxfaW5pdChzdHJ1Y3QgZHJt X2RldmljZSAqZGV2KQo+ID4gPj4+Pgo+ID4gPj4+PiAgIAkJY2RjbGtfZnJlcSA9IGRldl9wcml2 LT5kaXNwbGF5LmdldF9kaXNwbGF5X2Nsb2NrX3NwZWVkKGRldik7Cj4gPiA+Pj4+ICAgCQlkZXZf cHJpdi0+c2tsX2Jvb3RfY2RjbGsgPSBjZGNsa19mcmVxOwo+ID4gPj4+Pi0JCWlmICghKEk5MTVf UkVBRChMQ1BMTDFfQ1RMKSAmIExDUExMX1BMTF9FTkFCTEUpKQo+ID4gPj4+Pi0JCQlEUk1fRVJS T1IoIkxDUExMMSBpcyBkaXNhYmxlZFxuIik7Cj4gPiA+Pj4+LQkJZWxzZQo+ID4gPj4+Pi0JCQlp bnRlbF9kaXNwbGF5X3Bvd2VyX2dldChkZXZfcHJpdiwgUE9XRVJfRE9NQUlOX1BMTFMpOwo+ID4g Pj4+PisKPiA+ID4+Pj4rCQlza2xfaW5pdF9jZGNsayhkZXZfcHJpdik7Cj4gPiA+Pj4KPiA+ID4+ PkhvdyBkb2VzIHRoaXMgcHJldmVudCBjaGFuZ2luZyB0aGUgY2xvY2sgaWYgQklPUyBkaWQgZW5h YmxlIHNvbWUgb3V0cHV0Pwo+ID4gPj4+V2Ugc2hvdWxkbid0IGNoYW5nZSB0aGUgY2xvY2sgaW4g dGhhdCBjYXNlLgo+ID4gPj4KPiA+ID4+SW4gdGhhdCBjYXNlIGl0IHdpbGwgdHJ5IHRvIHJlLWFw cGx5IHRoZSBzYW1lIGNsb2NrIHRoYXQgQklPUyBlbmFibGVkLgo+ID4gPj5Ob3Qgc3VyZSBpZiB0 aGlzIGlzIGFsbG93ZWQsIGJ1dCBJIGNoZWNrZWQgdGhlIGNkY2xvY2sgY2hhbmdlIHNlcXVlbmNl Cj4gPiA+PmFuZCBpdCBpcyBtb3N0bHkgZm9sbG93ZWQgaW4gc2tsX2luaXRfY2RjbGsuCj4gPiA+ PkluIG15IHRlc3RzIHdoZXJlIEJJT1MgZG9lcyBlbmFibGUgdGhpcywgSSBmYWNlZCBubyBpc3N1 ZXMgaW4KPiA+ID4+aW5pdGlhbGl6aW5nIGFnYWluIGluIGRyaXZlci4KPiA+ID4KPiA+ID5UaGUg Zmlyc3Qgc3RlcCBpbiB0aGF0IHNlcXVlbmNlOgo+ID4gPiJEaXNhYmxlIGFsbCBkaXNwbGF5IGVu Z2luZSBmdW5jdGlvbnMgdXNpbmcgdGhlIGZ1bGwgbW9kZSBzZXQgZGlzYWJsZQo+ID4gPnNlcXVl bmNlIG9uIGFsbCBwaXBlcywgcG9ydHMsIGFuZCBwbGFuZXMuIgo+ID4gCj4gPiBPaCwgeWVhaCwg SSBhZ2FpbiBtYWRlIG1pc3Rha2Ugb2YgYXNzdW1pbmcgdGhhdCBkaXNwbGF5IGlzIG5vdCBlbmFi bGVkIGluCj4gPiB0aGUgZmlyc3QgcGxhY2UuIFlvdSBhcmUgcmlnaHQsIHRob3VnaCBpdCB3b3Jr cyBpZiBJIGNoYW5nZSB0aGUgY2xvY2sgYWdhaW4uCj4gPiAKPiA+ID4KPiA+ID5TbyB0aGUgcHJv YmxlbSBpcyBub3QgdGhhdCB0aGUgUExMIGl0c2VsZiBtYXkgYmUgZW5hYmxlZCBoZXJlIChhcyBC SU9TCj4gPiA+bGVmdCBpdCksIGJ1dCB0aGF0IHNvbWUgb3V0cHV0IGlzIGFsc28gZW5hYmxlZC4K PiA+IAo+ID4gWWVzLgo+ID4gCj4gPiA+Cj4gPiA+PkkgaGF2ZSBub3RpY2VkIG9uIHNvbWUgcHJl LW9zIHRoaXMgdmFsdWUgaXMgcHJvZ3JhbW1lZCBjb3JyZWN0bHkgZXhjZXB0Cj4gPiA+PmZvciB0 aGUgZGVjaW1hbCBwYXJ0LiBUaGF0IGNhdXNlcyBBVVggdHJhbnNhY3Rpb25zIHRvIGZhaWwgb24g U0tsLiBUaGF0Cj4gPiA+PmlzIHdoYXQgdHJpZ2dlcmVkIHRoaXMgcGF0Y2ggYWN0dWFsbHkuIFNv IG90aGVyIHdheSBpcyB0byBjb21wbGV0ZWx5Cj4gPiA+PnZhbGlkYXRlIHRoZSB2YWx1ZSBpbiBn ZXRfZGlzcGxheV9jbG9ja19zcGVlZCBpbnN0ZWFkIG9mIGJpdFsyODoyNl0gYW5kCj4gPiA+PnRo ZW4gaWYgd3JvbmcgdGhlbiBvbmx5IGRvIHRoZSBjZGNsayBpbml0Lgo+ID4gPgo+ID4gPkkgdGhp bmsgd2UnZCBuZWVkIHRvIGRldGVjdCBhdCB0aGlzIHBvaW50IGlmIG91dHB1dHMgYXJlIGVuYWJs ZWQgYW5kCj4gPiA+b25seSBhdHRlbXB0IHRvIHdvcmsgYXJvdW5kIHRoZSBhYm92ZSBCSU9TIHBy b2JsZW0gaWYgdGhpcyBpcyBub3QgdGhlCj4gPiA+Y2FzZS4gQWx0ZXJuYXRpdmVseSB5b3UgY291 bGQgYWxzbyBkaXNhYmxlIHRoZSBhY3RpdmUgb3V0cHV0cyBhcyBhIGZpcnN0Cj4gPiA+c3RlcC4K PiA+IAo+ID4gT2ssIGxldCBtZSBkZXRlY3QgaWYgYW55IG91dHB1dCBpcyBlbmFibGVkIGJ5IEJJ T1MgYW5kIGFjY29yZGluZ2x5Cj4gPiBpbml0aWFsaXplIGNkY2xrLgo+IAo+IFRoZXNlIGtpbmQg b2YgZml4aXVwcyBzaG91bGQgYmUgZG9uZSBhZnRlciB0aGUgaHcgc3RhdGUgcmVhZG91dC4gV2UK PiBhbHJlYWR5IGhhdmUgc2FuaXRpemVfY3J0Yy9wbGwvZW5jb2RlciBmdW5jdGlvbnMsIHByb2Jh Ymx5IGJlc3QgaWYgd2UgYWRkCj4gYSBzYW5pdGl6ZV9jZGNsayBvciBzaW1pbGFyIGZvciB0aGlz IGF0IHRoZSB2ZXJ5IGVuZCBvZiB0aGUgaHcgc3RhdGUKPiBzYW5pdGl6ZSBzZXF1ZW5jZS4KCkNh bid0IGJlIGRvbmUgaWYgd2UgYWxyZWFkeSBuZWVkIGEgc29tZXdoYXQgc2FuZSBjZGNsayBmb3Ig dGhlCmVEUCBBVVggcHJvYmluZyBhbmQgd2hhdG5vdC4KCkZvciBhY3R1YWxseSBlbmFibGluZyB0 aGUgY2RjbGsgZm9yIHB1c2hpbmcgcGl4ZWxzLCB3ZSB3b3VsZG4ndCBuZWVkCnRvIGRvIGFueXRo aW5nIGV4Y2VwdCBhY3R1YWxseSBwbHVnIGlhIGEgY2FsY19jZGNsayBmb3IgU0tMLiBObyBpZGVh CndoeSB3ZSdyZSBub3QgZG9pbmcgdGhhdCBjdXJyZW50bHkuIFNvbWUgZXh0cmEgY2FyZSBtYXkg YmUgbmVlZGVkCmR1ZSB0byB0aGUgZURQIERQTEwwIHVzYWcgSUlSQy4KCj4gLURhbmllbAo+IC0t IAo+IERhbmllbCBWZXR0ZXIKPiBTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24K PiBodHRwOi8vYmxvZy5mZndsbC5jaAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=