From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Fix eDP low vswing for Broadwell Date: Wed, 16 Mar 2016 11:49:46 +0200 Message-ID: <87mvpyvjk5.fsf@intel.com> References: <1458117175-13976-1-git-send-email-mika.kahola@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id AD3AE6E8AB for ; Wed, 16 Mar 2016 09:49:48 +0000 (UTC) In-Reply-To: <1458117175-13976-1-git-send-email-mika.kahola@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mika Kahola , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxNiBNYXIgMjAxNiwgTWlrYSBLYWhvbGEgPG1pa2Eua2Fob2xhQGludGVsLmNvbT4g d3JvdGU6Cj4gWyB0ZXh0L3BsYWluIF0KPiBJdCB3YXMgbm90aWNlZCBvbiBidWcgIzk0MDg3IHRo YXQgbW9kdWxlIHBhcmFtZXRlcgo+IGk5MTUuZWRwX3Zzd2luZz0yIHRoYXQgc2hvdWxkIG92ZXJy aWRlIHRoZSBWQlQgc2V0dGluZwo+IHRvIHVzZSBkZWZhdWx0IHZvbHRhZ2Ugc3dpbmcgKDQwMCBt Vikgd2FzIG5vdCBhcHBsaWVkCj4gZm9yIEJyb2Fkd2VsbC4KPgo+IFRoaXMgcGF0Y2ggcHJvdmlk ZXMgYSBmaXggZm9yIHRoaXMgYnkgY2hlY2tpbmcgaWYgZGVmYXVsdAo+IGkuZS4gaGlnaGVyIHZv bHRhZ2Ugc3dpbmcgaXMgcmVxdWVzdGVkIHRvIGJlIHVzZWQgYW5kCj4gYXBwbGllcyB0aGUgRERJ IHRyYW5zbGF0aW9ucyB0YWJsZSBmb3IgRFAgaW5zdGVhZCBvZiBlRFAKPiAobG93IHZzd2luZykg dGFibGUuCj4KPiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9OTQwODcKPiBTaWduZWQtb2ZmLWJ5OiBNaWthIEthaG9sYSA8bWlrYS5rYWhvbGFA aW50ZWwuY29tPgoKY2M6IHN0YWJsZT8KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2RkaS5jIHwgMTQgKysrKysrKysrKysrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDEyIGluc2Vy dGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZGRpLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+IGlu ZGV4IGFiMDI1YTUuLmUzMGFkY2QgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGRpLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+IEBA IC00NDMsOSArNDQzLDE5IEBAIHZvaWQgaW50ZWxfcHJlcGFyZV9kZGlfYnVmZmVyKHN0cnVjdCBp bnRlbF9lbmNvZGVyICplbmNvZGVyKQo+ICAJfSBlbHNlIGlmIChJU19CUk9BRFdFTEwoZGV2X3By aXYpKSB7Cj4gIAkJZGRpX3RyYW5zbGF0aW9uc19mZGkgPSBiZHdfZGRpX3RyYW5zbGF0aW9uc19m ZGk7Cj4gIAkJZGRpX3RyYW5zbGF0aW9uc19kcCA9IGJkd19kZGlfdHJhbnNsYXRpb25zX2RwOwo+ IC0JCWRkaV90cmFuc2xhdGlvbnNfZWRwID0gYmR3X2RkaV90cmFuc2xhdGlvbnNfZWRwOwo+ICsK PiArCQlpZiAoZGV2X3ByaXYtPmVkcF9sb3dfdnN3aW5nKQo+ICsJCQlkZGlfdHJhbnNsYXRpb25z X2VkcCA9IGJkd19kZGlfdHJhbnNsYXRpb25zX2VkcDsKPiArCQllbHNlCj4gKwkJCWRkaV90cmFu c2xhdGlvbnNfZWRwID0gYmR3X2RkaV90cmFuc2xhdGlvbnNfZHA7Cj4gKwo+ICAJCWRkaV90cmFu c2xhdGlvbnNfaGRtaSA9IGJkd19kZGlfdHJhbnNsYXRpb25zX2hkbWk7Cj4gLQkJbl9lZHBfZW50 cmllcyA9IEFSUkFZX1NJWkUoYmR3X2RkaV90cmFuc2xhdGlvbnNfZWRwKTsKPiArCj4gKwkJaWYg KGRldl9wcml2LT5lZHBfbG93X3Zzd2luZykKPiArCQkJbl9lZHBfZW50cmllcyA9IEFSUkFZX1NJ WkUoYmR3X2RkaV90cmFuc2xhdGlvbnNfZWRwKTsKPiArCQllbHNlCj4gKwkJCW5fZWRwX2VudHJp ZXMgPSBBUlJBWV9TSVpFKGJkd19kZGlfdHJhbnNsYXRpb25zX2RwKTsKPiArCgpQbGVhc2UganVz dCBwdXQgdGhlc2UgaW4gb25lIGlmIHN0YXRlbWVudCBhYm92ZSwgaW5zdGVhZCBvZiBoYXZpbmcg dHdvLgoKQlIsCkphbmkuCgo+ICAJCW5fZHBfZW50cmllcyA9IEFSUkFZX1NJWkUoYmR3X2RkaV90 cmFuc2xhdGlvbnNfZHApOwo+ICAJCW5faGRtaV9lbnRyaWVzID0gQVJSQVlfU0laRShiZHdfZGRp X3RyYW5zbGF0aW9uc19oZG1pKTsKPiAgCQloZG1pX2RlZmF1bHRfZW50cnkgPSA3OwoKLS0gCkph bmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK