From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH 4/8] drm/i915: Use cdclk_state->voltage on BDW Date: Thu, 19 Oct 2017 16:44:34 -0700 Message-ID: <20171019234434.z4gca6fnaepxzb3c@intel.com> References: <20171018204825.2500-1-ville.syrjala@linux.intel.com> <20171018204825.2500-5-ville.syrjala@linux.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 ESMTPS id 07C9B6EBA3 for ; Thu, 19 Oct 2017 23:44:35 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20171018204825.2500-5-ville.syrjala@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: Ville Syrjala Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBPY3QgMTgsIDIwMTcgYXQgMDg6NDg6MjFQTSArMDAwMCwgVmlsbGUgU3lyamFsYSB3 cm90ZToKPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgo+IAo+IFRyYWNrIHRoZSBzeXN0ZW0gYWdlbnQgdm9sdGFnZSB3ZSByZXF1ZXN0IGZyb20g cGNvZGUgaW4gdGhlIGNkY2xrIHN0YXRlCj4gb24gQkRXLiBBbm5veWluZ2x5IHdlIGNhbid0IGFj dHVhbGx5IHJlYWQgb3V0IHRoZSBjdXJyZW50IHZhbHVlIHNpbmNlCj4gdGhlcmUncyBubyBwY29k ZSBjb21tYW5kIHRvIGRvIHRoYXQsIHNvIHdlJ2xsIGhhdmUgdG8ganVzdCBhc3N1bWUgdGhhdAo+ IGl0IHdvcmtlZC4KPiAKPiBDYzogTWlrYSBLYWhvbGEgPG1pa2Eua2Fob2xhQGludGVsLmNvbT4K PiBDYzogTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJlQGludGVsLmNvbT4KPiBDYzogUm9k cmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IFZpbGxl IFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2NkY2xrLmMgfCAzNiArKysrKysrKysrKysrKysrKysrKysr KysrKy0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDI2IGluc2VydGlvbnMoKyksIDEwIGRl bGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9j ZGNsay5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY2RjbGsuYwo+IGluZGV4IGRmNzE2 NjdjOWZkNi4uNzQ0MmU5NDQzZmZhIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2NkY2xrLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jZGNsay5j Cj4gQEAgLTY0OCw2ICs2NDgsMjEgQEAgc3RhdGljIGludCBiZHdfY2FsY19jZGNsayhpbnQgbWlu X2NkY2xrKQo+ICAJCXJldHVybiAzMzc1MDA7Cj4gIH0KPiAgCj4gK3N0YXRpYyB1OCBiZHdfY2Fs Y192b2x0YWdlKGludCBjZGNsaykKPiArewo+ICsJc3dpdGNoIChjZGNsaykgewo+ICsJZGVmYXVs dDoKPiArCWNhc2UgMzM3NTAwOgo+ICsJCXJldHVybiAyOwo+ICsJY2FzZSA0NTAwMDA6Cj4gKwkJ cmV0dXJuIDA7Cj4gKwljYXNlIDU0MDAwMDoKPiArCQlyZXR1cm4gMTsKPiArCWNhc2UgNjc1MDAw Ogo+ICsJCXJldHVybiAzOwo+ICsJfQo+ICt9Cj4gKwo+ICBzdGF0aWMgdm9pZCBiZHdfZ2V0X2Nk Y2xrKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgCQkJICBzdHJ1Y3QgaW50 ZWxfY2RjbGtfc3RhdGUgKmNkY2xrX3N0YXRlKQo+ICB7Cj4gQEAgLTY2NiwxMyArNjgxLDE5IEBA IHN0YXRpYyB2b2lkIGJkd19nZXRfY2RjbGsoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9w cml2LAo+ICAJCWNkY2xrX3N0YXRlLT5jZGNsayA9IDMzNzUwMDsKPiAgCWVsc2UKPiAgCQljZGNs a19zdGF0ZS0+Y2RjbGsgPSA2NzUwMDA7Cj4gKwo+ICsJLyoKPiArCSAqIENhbid0IHJlYWQgdGhp cyBvdXQgOiggTGV0J3MgYXNzdW1lIGl0J3MKPiArCSAqIGF0IGxlYXN0IHdoYXQgdGhlIENEQ0xL IGZyZXF1ZW5jeSByZXF1aXJlcy4KPiArCSAqLwo+ICsJY2RjbGtfc3RhdGUtPnZvbHRhZ2UgPSBi ZHdfY2FsY192b2x0YWdlKGNkY2xrX3N0YXRlLT5jZGNsayk7Cj4gIH0KPiAgCj4gIHN0YXRpYyB2 b2lkIGJkd19zZXRfY2RjbGsoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICAJ CQkgIGNvbnN0IHN0cnVjdCBpbnRlbF9jZGNsa19zdGF0ZSAqY2RjbGtfc3RhdGUpCj4gIHsKPiAg CWludCBjZGNsayA9IGNkY2xrX3N0YXRlLT5jZGNsazsKPiAtCXVpbnQzMl90IHZhbCwgZGF0YTsK PiArCXVpbnQzMl90IHZhbDsKPiAgCWludCByZXQ7Cj4gIAo+ICAJaWYgKFdBUk4oKEk5MTVfUkVB RChMQ1BMTF9DVEwpICYKPiBAQCAtNzEzLDE5ICs3MzQsMTUgQEAgc3RhdGljIHZvaWQgYmR3X3Nl dF9jZGNsayhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gIAkJLyogZmFsbCB0 aHJvdWdoICovCj4gIAljYXNlIDMzNzUwMDoKPiAgCQl2YWwgfD0gTENQTExfQ0xLX0ZSRVFfMzM3 XzVfQkRXOwo+IC0JCWRhdGEgPSAyOwo+ICAJCWJyZWFrOwo+ICAJY2FzZSA0NTAwMDA6Cj4gIAkJ dmFsIHw9IExDUExMX0NMS19GUkVRXzQ1MDsKPiAtCQlkYXRhID0gMDsKPiAgCQlicmVhazsKPiAg CWNhc2UgNTQwMDAwOgo+ICAJCXZhbCB8PSBMQ1BMTF9DTEtfRlJFUV81NE9fQkRXOwo+IC0JCWRh dGEgPSAxOwo+ICAJCWJyZWFrOwo+ICAJY2FzZSA2NzUwMDA6Cj4gIAkJdmFsIHw9IExDUExMX0NM S19GUkVRXzY3NV9CRFc7Cj4gLQkJZGF0YSA9IDM7Cj4gIAkJYnJlYWs7Cj4gIAl9Cj4gIAo+IEBA IC03NDAsMTYgKzc1NywxMyBAQCBzdGF0aWMgdm9pZCBiZHdfc2V0X2NkY2xrKHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgCQlEUk1fRVJST1IoIlN3aXRjaGluZyBiYWNrIHRv IExDUExMIGZhaWxlZFxuIik7Cj4gIAo+ICAJbXV0ZXhfbG9jaygmZGV2X3ByaXYtPnBjdV9sb2Nr KTsKPiAtCXNhbmR5YnJpZGdlX3Bjb2RlX3dyaXRlKGRldl9wcml2LCBIU1dfUENPREVfREVfV1JJ VEVfRlJFUV9SRVEsIGRhdGEpOwo+ICsJc2FuZHlicmlkZ2VfcGNvZGVfd3JpdGUoZGV2X3ByaXYs IEhTV19QQ09ERV9ERV9XUklURV9GUkVRX1JFUSwKPiArCQkJCWNkY2xrX3N0YXRlLT52b2x0YWdl KTsKPiAgCW11dGV4X3VubG9jaygmZGV2X3ByaXYtPnBjdV9sb2NrKTsKPiAgCj4gIAlJOTE1X1dS SVRFKENEQ0xLX0ZSRVEsIERJVl9ST1VORF9DTE9TRVNUKGNkY2xrLCAxMDAwKSAtIDEpOwo+ICAK PiAgCWludGVsX3VwZGF0ZV9jZGNsayhkZXZfcHJpdik7Cj4gLQo+IC0JV0FSTihjZGNsayAhPSBk ZXZfcHJpdi0+Y2RjbGsuaHcuY2RjbGssCj4gLQkgICAgICJjZGNsayByZXF1ZXN0ZWQgJWQga0h6 IGJ1dCBnb3QgJWQga0h6XG4iLAo+IC0JICAgICBjZGNsaywgZGV2X3ByaXYtPmNkY2xrLmh3LmNk Y2xrKTsKCldoeT8KCj4gIH0KPiAgCj4gIHN0YXRpYyBpbnQgc2tsX2NhbGNfY2RjbGsoaW50IG1p bl9jZGNsaywgaW50IHZjbykKPiBAQCAtMTkxOSwxMSArMTkzMywxMyBAQCBzdGF0aWMgaW50IGJk d19tb2Rlc2V0X2NhbGNfY2RjbGsoc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlKQo+ICAJ Y2RjbGsgPSBiZHdfY2FsY19jZGNsayhtaW5fY2RjbGspOwo+ICAKPiAgCWludGVsX3N0YXRlLT5j ZGNsay5sb2dpY2FsLmNkY2xrID0gY2RjbGs7Cj4gKwlpbnRlbF9zdGF0ZS0+Y2RjbGsubG9naWNh bC52b2x0YWdlID0gYmR3X2NhbGNfdm9sdGFnZShjZGNsayk7Cj4gIAo+ICAJaWYgKCFpbnRlbF9z dGF0ZS0+YWN0aXZlX2NydGNzKSB7Cj4gIAkJY2RjbGsgPSBiZHdfY2FsY19jZGNsaygwKTsKPiAg Cj4gIAkJaW50ZWxfc3RhdGUtPmNkY2xrLmFjdHVhbC5jZGNsayA9IGNkY2xrOwo+ICsJCWludGVs X3N0YXRlLT5jZGNsay5hY3R1YWwudm9sdGFnZSA9IGJkd19jYWxjX3ZvbHRhZ2UoY2RjbGspOwo+ ICAJfSBlbHNlIHsKPiAgCQlpbnRlbF9zdGF0ZS0+Y2RjbGsuYWN0dWFsID0KPiAgCQkJaW50ZWxf c3RhdGUtPmNkY2xrLmxvZ2ljYWw7Cj4gLS0gCj4gMi4xMy42Cj4gCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=