From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Get correct display clock on 945gm Date: Tue, 7 Feb 2017 20:04:13 +0200 Message-ID: <20170207180413.GR31595@intel.com> References: <20170131235026.26003-1-arthur@aheymans.xyz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id D87CA6E089 for ; Tue, 7 Feb 2017 18:04:16 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20170131235026.26003-1-arthur@aheymans.xyz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Arthur Heymans Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBGZWIgMDEsIDIwMTcgYXQgMTI6NTA6MjZBTSArMDEwMCwgQXJ0aHVyIEhleW1hbnMg d3JvdGU6Cj4gVGhpcyBpcyBhY2NvcmRpbmcgdG8gTW9iaWxlIEludGVswq4gOTQ1IEV4cHJlc3Mg Q2hpcHNldAo+IEZhbWlseSBkYXRhc2hlZXQuCj4gCj4gU2lnbmVkLW9mZi1ieTogQXJ0aHVyIEhl eW1hbnMgPGFydGh1ckBhaGV5bWFucy54eXo+CgpSZXZpZXdlZC1ieTogVmlsbGUgU3lyasOkbMOk IDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCmFuZCBwdXNoZWQgdG8gZGlucS4gVGhh bmtzIGZvciB0aGUgcGF0Y2guCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3Jl Zy5oICAgICAgfCAgMiArLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMg fCAyNyArKysrKysrKysrKysrKysrKysrKysrKysrLS0KPiAgMiBmaWxlcyBjaGFuZ2VkLCAyNiBp bnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X3JlZy5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+ IGluZGV4IDAyYTY1ZGRhZTNhMy4uZjBiNzg0OWFjZTE3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3JlZy5oCj4gQEAgLTExOSw3ICsxMTksNyBAQCBzdGF0aWMgaW5saW5lIGJvb2wgaTkxNV9tbWlv X3JlZ192YWxpZChpOTE1X3JlZ190IHJlZykKPiAgI2RlZmluZSBHQ0ZHQwkweGYwIC8qIDkxNSsg b25seSAqLwo+ICAjZGVmaW5lICAgR0NfTE9XX0ZSRVFVRU5DWV9FTkFCTEUJKDEgPDwgNykKPiAg I2RlZmluZSAgIEdDX0RJU1BMQVlfQ0xPQ0tfMTkwXzIwMF9NSFoJKDAgPDwgNCkKPiAtI2RlZmlu ZSAgIEdDX0RJU1BMQVlfQ0xPQ0tfMzMzX01IWgkoNCA8PCA0KQo+ICsjZGVmaW5lICAgR0NfRElT UExBWV9DTE9DS18zMzNfMzIwX01IWgkoNCA8PCA0KQo+ICAjZGVmaW5lICAgR0NfRElTUExBWV9D TE9DS18yNjdfTUhaX1BOVgkoMCA8PCA0KQo+ICAjZGVmaW5lICAgR0NfRElTUExBWV9DTE9DS18z MzNfTUhaX1BOVgkoMSA8PCA0KQo+ICAjZGVmaW5lICAgR0NfRElTUExBWV9DTE9DS180NDRfTUha X1BOVgkoMiA8PCA0KQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k aXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBpbmRleCBh YzI1NzA2YjdkNGQuLjk5ODkyMGFiM2VjOCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kaXNwbGF5LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k aXNwbGF5LmMKPiBAQCAtNzQwNyw2ICs3NDA3LDI2IEBAIHN0YXRpYyBpbnQgaTk0NV9nZXRfZGlz cGxheV9jbG9ja19zcGVlZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gIAly ZXR1cm4gNDAwMDAwOwo+ICB9Cj4gIAo+ICtzdGF0aWMgaW50IGk5NDVnbV9nZXRfZGlzcGxheV9j bG9ja19zcGVlZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gK3sKPiArCXN0 cnVjdCBwY2lfZGV2ICpwZGV2ID0gZGV2X3ByaXYtPmRybS5wZGV2Owo+ICsJdTE2IGdjZmdjID0g MDsKPiArCj4gKwlwY2lfcmVhZF9jb25maWdfd29yZChwZGV2LCBHQ0ZHQywgJmdjZmdjKTsKPiAr Cj4gKwlpZiAoZ2NmZ2MgJiBHQ19MT1dfRlJFUVVFTkNZX0VOQUJMRSkKPiArCQlyZXR1cm4gMTMz MzMzOwo+ICsJZWxzZSB7Cj4gKwkJc3dpdGNoIChnY2ZnYyAmIEdDX0RJU1BMQVlfQ0xPQ0tfTUFT Sykgewo+ICsJCWNhc2UgR0NfRElTUExBWV9DTE9DS18zMzNfMzIwX01IWjoKPiArCQkJcmV0dXJu IDMyMDAwMDsKPiArCQlkZWZhdWx0Ogo+ICsJCWNhc2UgR0NfRElTUExBWV9DTE9DS18xOTBfMjAw X01IWjoKPiArCQkJcmV0dXJuIDIwMDAwMDsKPiArCQl9Cj4gKwl9Cj4gK30KPiArCj4gIHN0YXRp YyBpbnQgaTkxNV9nZXRfZGlzcGxheV9jbG9ja19zcGVlZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYpCj4gIHsKPiAgCXJldHVybiAzMzMzMzM7Cj4gQEAgLTc0NTMsNyArNzQ3Myw3 IEBAIHN0YXRpYyBpbnQgaTkxNWdtX2dldF9kaXNwbGF5X2Nsb2NrX3NwZWVkKHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgCQlyZXR1cm4gMTMzMzMzOwo+ICAJZWxzZSB7Cj4g IAkJc3dpdGNoIChnY2ZnYyAmIEdDX0RJU1BMQVlfQ0xPQ0tfTUFTSykgewo+IC0JCWNhc2UgR0Nf RElTUExBWV9DTE9DS18zMzNfTUhaOgo+ICsJCWNhc2UgR0NfRElTUExBWV9DTE9DS18zMzNfMzIw X01IWjoKPiAgCQkJcmV0dXJuIDMzMzMzMzsKPiAgCQlkZWZhdWx0Ogo+ICAJCWNhc2UgR0NfRElT UExBWV9DTE9DS18xOTBfMjAwX01IWjoKPiBAQCAtMTYyNDQsOSArMTYyNjQsMTIgQEAgdm9pZCBp bnRlbF9pbml0X2Rpc3BsYXlfaG9va3Moc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2 KQo+ICAJZWxzZSBpZiAoSVNfSTkxNUcoZGV2X3ByaXYpKQo+ICAJCWRldl9wcml2LT5kaXNwbGF5 LmdldF9kaXNwbGF5X2Nsb2NrX3NwZWVkID0KPiAgCQkJaTkxNV9nZXRfZGlzcGxheV9jbG9ja19z cGVlZDsKPiAtCWVsc2UgaWYgKElTX0k5NDVHTShkZXZfcHJpdikgfHwgSVNfSTg0NUcoZGV2X3By aXYpKQo+ICsJZWxzZSBpZiAoSVNfSTg0NUcoZGV2X3ByaXYpKQo+ICAJCWRldl9wcml2LT5kaXNw bGF5LmdldF9kaXNwbGF5X2Nsb2NrX3NwZWVkID0KPiAgCQkJaTl4eF9taXNjX2dldF9kaXNwbGF5 X2Nsb2NrX3NwZWVkOwo+ICsJZWxzZSBpZiAoSVNfSTk0NUdNKGRldl9wcml2KSkKPiArCQlkZXZf cHJpdi0+ZGlzcGxheS5nZXRfZGlzcGxheV9jbG9ja19zcGVlZCA9Cj4gKwkJCWk5NDVnbV9nZXRf ZGlzcGxheV9jbG9ja19zcGVlZDsKPiAgCWVsc2UgaWYgKElTX0k5MTVHTShkZXZfcHJpdikpCj4g IAkJZGV2X3ByaXYtPmRpc3BsYXkuZ2V0X2Rpc3BsYXlfY2xvY2tfc3BlZWQgPQo+ICAJCQlpOTE1 Z21fZ2V0X2Rpc3BsYXlfY2xvY2tfc3BlZWQ7Cj4gLS0gCj4gMi4xMS4wCj4gCj4gX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGlu ZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3ly asOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK