From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kahola Subject: Re: [PATCH] drm/i915: Fix eDP low vswing for Broadwell Date: Wed, 16 Mar 2016 12:47:38 +0200 Message-ID: <1458125258.3386.0.camel@sorvi> References: <1458117175-13976-1-git-send-email-mika.kahola@intel.com> <87mvpyvjk5.fsf@intel.com> Reply-To: mika.kahola@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 C26E96E1F7 for ; Wed, 16 Mar 2016 10:47:41 +0000 (UTC) In-Reply-To: <87mvpyvjk5.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMDE2LTAzLTE2IGF0IDExOjQ5ICswMjAwLCBKYW5pIE5pa3VsYSB3cm90ZToKPiBP biBXZWQsIDE2IE1hciAyMDE2LCBNaWthIEthaG9sYSA8bWlrYS5rYWhvbGFAaW50ZWwuY29tPiB3 cm90ZToKPiA+IFsgdGV4dC9wbGFpbiBdCj4gPiBJdCB3YXMgbm90aWNlZCBvbiBidWcgIzk0MDg3 IHRoYXQgbW9kdWxlIHBhcmFtZXRlcgo+ID4gaTkxNS5lZHBfdnN3aW5nPTIgdGhhdCBzaG91bGQg b3ZlcnJpZGUgdGhlIFZCVCBzZXR0aW5nCj4gPiB0byB1c2UgZGVmYXVsdCB2b2x0YWdlIHN3aW5n ICg0MDAgbVYpIHdhcyBub3QgYXBwbGllZAo+ID4gZm9yIEJyb2Fkd2VsbC4KPiA+Cj4gPiBUaGlz IHBhdGNoIHByb3ZpZGVzIGEgZml4IGZvciB0aGlzIGJ5IGNoZWNraW5nIGlmIGRlZmF1bHQKPiA+ IGkuZS4gaGlnaGVyIHZvbHRhZ2Ugc3dpbmcgaXMgcmVxdWVzdGVkIHRvIGJlIHVzZWQgYW5kCj4g PiBhcHBsaWVzIHRoZSBEREkgdHJhbnNsYXRpb25zIHRhYmxlIGZvciBEUCBpbnN0ZWFkIG9mIGVE UAo+ID4gKGxvdyB2c3dpbmcpIHRhYmxlLgo+ID4KPiA+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3Mu ZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05NDA4Nwo+ID4gU2lnbmVkLW9mZi1ieTog TWlrYSBLYWhvbGEgPG1pa2Eua2Fob2xhQGludGVsLmNvbT4KPiAKPiBjYzogc3RhYmxlPwo+IAo+ ID4gLS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMgfCAxNCArKysrKysr KysrKystLQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQo+ID4KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGku YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gPiBpbmRleCBhYjAyNWE1Li5l MzBhZGNkIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMK PiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gPiBAQCAtNDQzLDkg KzQ0MywxOSBAQCB2b2lkIGludGVsX3ByZXBhcmVfZGRpX2J1ZmZlcihzdHJ1Y3QgaW50ZWxfZW5j b2RlciAqZW5jb2RlcikKPiA+ICAJfSBlbHNlIGlmIChJU19CUk9BRFdFTEwoZGV2X3ByaXYpKSB7 Cj4gPiAgCQlkZGlfdHJhbnNsYXRpb25zX2ZkaSA9IGJkd19kZGlfdHJhbnNsYXRpb25zX2ZkaTsK PiA+ICAJCWRkaV90cmFuc2xhdGlvbnNfZHAgPSBiZHdfZGRpX3RyYW5zbGF0aW9uc19kcDsKPiA+ IC0JCWRkaV90cmFuc2xhdGlvbnNfZWRwID0gYmR3X2RkaV90cmFuc2xhdGlvbnNfZWRwOwo+ID4g Kwo+ID4gKwkJaWYgKGRldl9wcml2LT5lZHBfbG93X3Zzd2luZykKPiA+ICsJCQlkZGlfdHJhbnNs YXRpb25zX2VkcCA9IGJkd19kZGlfdHJhbnNsYXRpb25zX2VkcDsKPiA+ICsJCWVsc2UKPiA+ICsJ CQlkZGlfdHJhbnNsYXRpb25zX2VkcCA9IGJkd19kZGlfdHJhbnNsYXRpb25zX2RwOwo+ID4gKwo+ ID4gIAkJZGRpX3RyYW5zbGF0aW9uc19oZG1pID0gYmR3X2RkaV90cmFuc2xhdGlvbnNfaGRtaTsK PiA+IC0JCW5fZWRwX2VudHJpZXMgPSBBUlJBWV9TSVpFKGJkd19kZGlfdHJhbnNsYXRpb25zX2Vk cCk7Cj4gPiArCj4gPiArCQlpZiAoZGV2X3ByaXYtPmVkcF9sb3dfdnN3aW5nKQo+ID4gKwkJCW5f ZWRwX2VudHJpZXMgPSBBUlJBWV9TSVpFKGJkd19kZGlfdHJhbnNsYXRpb25zX2VkcCk7Cj4gPiAr CQllbHNlCj4gPiArCQkJbl9lZHBfZW50cmllcyA9IEFSUkFZX1NJWkUoYmR3X2RkaV90cmFuc2xh dGlvbnNfZHApOwo+ID4gKwo+IAo+IFBsZWFzZSBqdXN0IHB1dCB0aGVzZSBpbiBvbmUgaWYgc3Rh dGVtZW50IGFib3ZlLCBpbnN0ZWFkIG9mIGhhdmluZyB0d28uCj4gCk9rLCBJJ2xsIGZpeCB0aG9z ZSBpZiBzdGF0ZW1lbnRzLiBJJ2xsIHRocm93IGEgc2Vjb25kIHZlcnNpb24gZm9yIGEKcmV2aWV3 LgoKQ2hlZXJzLApNaWthCgo+IEJSLAo+IEphbmkuCj4gCj4gPiAgCQluX2RwX2VudHJpZXMgPSBB UlJBWV9TSVpFKGJkd19kZGlfdHJhbnNsYXRpb25zX2RwKTsKPiA+ICAJCW5faGRtaV9lbnRyaWVz ID0gQVJSQVlfU0laRShiZHdfZGRpX3RyYW5zbGF0aW9uc19oZG1pKTsKPiA+ICAJCWhkbWlfZGVm YXVsdF9lbnRyeSA9IDc7Cj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==