From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 1/6] drm/i915/skl: Enable DDI-E Date: Thu, 6 Aug 2015 15:30:11 +0200 Message-ID: <20150806133011.GS17734@phenom.ffwll.local> References: <1438847501-28454-1-git-send-email-xiong.y.zhang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by gabe.freedesktop.org (Postfix) with ESMTPS id AC1626E709 for ; Thu, 6 Aug 2015 06:30:15 -0700 (PDT) Received: by wicgj17 with SMTP id gj17so22720458wic.1 for ; Thu, 06 Aug 2015 06:30:14 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1438847501-28454-1-git-send-email-xiong.y.zhang@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Xiong Zhang Cc: intel-gfx@lists.freedesktop.org, rodrigo.vivi@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBBdWcgMDYsIDIwMTUgYXQgMDM6NTE6MzZQTSArMDgwMCwgWGlvbmcgWmhhbmcgd3Jv dGU6Cj4gRnJvbTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IAo+IFRo ZXJlIGFyZSBPRU1zIHVzaW5nIERESS1FIG91dCB0aGVyZSwKPiBzbyBsZXQncyBlbmFibGUgaXQu Cj4gCj4gVW5mb3J0dW5hdGVseSB0aGVyZSBpcyBubyBkZXRlY3Rpb24gYml0IGZvciBEREktRQo+ IFNvIHdlIG5lZWQgdG8gcmVseSBvbiBWQlQgZm9yIHRoYXQuCj4gCj4gSSBhbHNvIG5lZWQgdG8g Z2l2ZSBjcmVkaXRzIHRvIFhpb25nIHNpbmNlIGJlZm9yZSBzZWluZwo+IGhpcyBhcHByb2FjaCB0 byBjaGVjayBpbmZvLT5zdXBwb3J0XyogSSB3YXMgY3JlYXRpbmcgYW4gdWdseQo+IHZidC0+ZGRp ZV9zZnVzZV9zdHJhcCBpbiBvcmRlciB0byBwcm9wYWdhdGUgdGhlIGRkaSBwcmVzZW5jZSBpbmZv Cj4gCj4gQ3JlZGl0cy10bzogIlpoYW5nLCBYaW9uZyBZIiA8eGlvbmcueS56aGFuZ0BpbnRlbC5j b20+Cj4gQ2M6ICJaaGFuZywgWGlvbmcgWSIgPHhpb25nLnkuemhhbmdAaW50ZWwuY29tPgo+IFNp Z25lZC1vZmYtYnk6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KCkVuYWJs ZSBwYXRjaGVzIGxpa2UgdGhlc2Ugc2hvdWxkIGJlIGxhc3QgaW4gdGhlIHNlcmllcywgc2luY2Ug YmVmb3JlIGFsbAp0aGUgb3RoZXIgc3R1ZmYgdGhpbmdzIHdpbGwgc2ltcGx5IGJlIGJyb2tlbi4K LURhbmllbAoKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYmlvcy5jICAgIHwg MTQgKysrKysrKy0tLS0tLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYmlvcy5oICAg IHwgIDIgKysKPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgIDkgKysr KysrKysrCj4gIDMgZmlsZXMgY2hhbmdlZCwgMTggaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMo LSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYmlvcy5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYmlvcy5jCj4gaW5kZXggMmZmOWViMC4uNTViNTA3 MiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9iaW9zLmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9iaW9zLmMKPiBAQCAtODk4LDE5ICs4OTgsMTkg QEAgc3RhdGljIHZvaWQgcGFyc2VfZGRpX3BvcnQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LCBlbnVtIHBvcnQgcG9ydCwKPiAgCS8qIEVhY2ggRERJIHBvcnQgY2FuIGhhdmUgbW9y ZSB0aGFuIG9uZSB2YWx1ZSBvbiB0aGUgIkRWTyBQb3J0IiBmaWVsZCwKPiAgCSAqIHNvIGxvb2sg Zm9yIGFsbCB0aGUgcG9zc2libGUgdmFsdWVzIGZvciBlYWNoIHBvcnQgYW5kIGFib3J0IGlmIG1v cmUKPiAgCSAqIHRoYW4gb25lIGlzIGZvdW5kLiAqLwo+IC0JaW50IGR2b19wb3J0c1tdWzJdID0g ewo+IC0JCXtEVk9fUE9SVF9IRE1JQSwgRFZPX1BPUlRfRFBBfSwKPiAtCQl7RFZPX1BPUlRfSERN SUIsIERWT19QT1JUX0RQQn0sCj4gLQkJe0RWT19QT1JUX0hETUlDLCBEVk9fUE9SVF9EUEN9LAo+ IC0JCXtEVk9fUE9SVF9IRE1JRCwgRFZPX1BPUlRfRFBEfSwKPiAtCQl7RFZPX1BPUlRfQ1JULCAt MSAvKiBQb3J0IEUgY2FuIG9ubHkgYmUgRFZPX1BPUlRfQ1JUICovIH0sCj4gKwlpbnQgZHZvX3Bv cnRzW11bM10gPSB7Cj4gKwkJe0RWT19QT1JUX0hETUlBLCBEVk9fUE9SVF9EUEEsIC0xfSwKPiAr CQl7RFZPX1BPUlRfSERNSUIsIERWT19QT1JUX0RQQiwgLTF9LAo+ICsJCXtEVk9fUE9SVF9IRE1J QywgRFZPX1BPUlRfRFBDLCAtMX0sCj4gKwkJe0RWT19QT1JUX0hETUlELCBEVk9fUE9SVF9EUEQs IC0xfSwKPiArCQl7RFZPX1BPUlRfQ1JULCBEVk9fUE9SVF9IRE1JRSwgRFZPX1BPUlRfRFBFfSwK PiAgCX07Cj4gIAo+ICAJLyogRmluZCB0aGUgY2hpbGQgZGV2aWNlIHRvIHVzZSwgYWJvcnQgaWYg bW9yZSB0aGFuIG9uZSBmb3VuZC4gKi8KPiAgCWZvciAoaSA9IDA7IGkgPCBkZXZfcHJpdi0+dmJ0 LmNoaWxkX2Rldl9udW07IGkrKykgewo+ICAJCWl0ID0gZGV2X3ByaXYtPnZidC5jaGlsZF9kZXYg KyBpOwo+ICAKPiAtCQlmb3IgKGogPSAwOyBqIDwgMjsgaisrKSB7Cj4gKwkJZm9yIChqID0gMDsg aiA8IDM7IGorKykgewo+ICAJCQlpZiAoZHZvX3BvcnRzW3BvcnRdW2pdID09IC0xKQo+ICAJCQkJ YnJlYWs7Cj4gIAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9iaW9z LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9iaW9zLmgKPiBpbmRleCBmN2FkNmE1Li4w MjI1NWQ4IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Jpb3MuaAo+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Jpb3MuaAo+IEBAIC03NjQsNiArNzY0 LDggQEAgaW50IGludGVsX3BhcnNlX2Jpb3Moc3RydWN0IGRybV9kZXZpY2UgKmRldik7Cj4gICNk ZWZpbmUgRFZPX1BPUlRfRFBDCTgKPiAgI2RlZmluZSBEVk9fUE9SVF9EUEQJOQo+ICAjZGVmaW5l IERWT19QT1JUX0RQQQkxMAo+ICsjZGVmaW5lIERWT19QT1JUX0RQRQkxMQo+ICsjZGVmaW5lIERW T19QT1JUX0hETUlFCTEyCj4gICNkZWZpbmUgRFZPX1BPUlRfTUlQSUEJMjEKPiAgI2RlZmluZSBE Vk9fUE9SVF9NSVBJQgkyMgo+ICAjZGVmaW5lIERWT19QT1JUX01JUElDCTIzCj4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IGluZGV4IGFmMGJjZmUuLmFhYTM0YjggMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTE0MTIzLDYgKzE0MTIzLDE1IEBA IHN0YXRpYyB2b2lkIGludGVsX3NldHVwX291dHB1dHMoc3RydWN0IGRybV9kZXZpY2UgKmRldikK PiAgCQkJaW50ZWxfZGRpX2luaXQoZGV2LCBQT1JUX0MpOwo+ICAJCWlmIChmb3VuZCAmIFNGVVNF X1NUUkFQX0RESURfREVURUNURUQpCj4gIAkJCWludGVsX2RkaV9pbml0KGRldiwgUE9SVF9EKTsK PiArCQkvKgo+ICsJCSAqIE9uIFNLTCB3ZSBkb24ndCBoYXZlIGEgd2F5IHRvIGRldGVjdCBEREkt RSBzbyB3ZSByZWx5IG9uIFZCVC4KPiArCQkgKi8KPiArCQlpZiAoSVNfU0tZTEFLRShkZXYpICYm Cj4gKwkJICAgIChkZXZfcHJpdi0+dmJ0LmRkaV9wb3J0X2luZm9bUE9SVF9FXS5zdXBwb3J0c19k cCB8fAo+ICsJCSAgICAgZGV2X3ByaXYtPnZidC5kZGlfcG9ydF9pbmZvW1BPUlRfRV0uc3VwcG9y dHNfZHZpIHx8Cj4gKwkJICAgICBkZXZfcHJpdi0+dmJ0LmRkaV9wb3J0X2luZm9bUE9SVF9FXS5z dXBwb3J0c19oZG1pKSkKPiArCQkJaW50ZWxfZGRpX2luaXQoZGV2LCBQT1JUX0UpOwo+ICsKPiAg CX0gZWxzZSBpZiAoSEFTX1BDSF9TUExJVChkZXYpKSB7Cj4gIAkJaW50IGZvdW5kOwo+ICAJCWRw ZF9pc19lZHAgPSBpbnRlbF9kcF9pc19lZHAoZGV2LCBQT1JUX0QpOwo+IC0tIAo+IDIuMS40Cj4g Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRl bC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0 dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0t IApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRw Oi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAo=