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 17:14:23 +0200 Message-ID: <20150806151423.GV17734@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-f171.google.com (mail-wi0-f171.google.com [209.85.212.171]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9EDE16EC00 for ; Thu, 6 Aug 2015 08:14:27 -0700 (PDT) Received: by wibhh20 with SMTP id hh20so28754080wib.0 for ; Thu, 06 Aug 2015 08:14:26 -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 Z25lZC1vZmYtYnk6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KCmJ0dyBo b3cgaXMgdGhpcyBzZXJpZXMgcmVsYXRlZCB0bwoKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9hcmNoaXZlcy9pbnRlbC1nZngvMjAxNS1BcHJpbC8wNjUyMjcuaHRtbAoKRG8gd2UgbmVlZCB0 aGF0IHN0aWxsPyBDYW4geW91IHBsZWFzZSBpbmNsdWRlIHRoYXQgcGF0Y2ggaW4geW91ciBzZXJp ZXMgaWYKc28/Ci1EYW5pZWwKCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Jp b3MuYyAgICB8IDE0ICsrKysrKystLS0tLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Jpb3MuaCAgICB8ICAyICsrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXku YyB8ICA5ICsrKysrKysrKwo+ICAzIGZpbGVzIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyksIDcg ZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Jpb3MuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Jpb3MuYwo+IGluZGV4IDJmZjll YjAuLjU1YjUwNzIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYmlv cy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYmlvcy5jCj4gQEAgLTg5OCwx OSArODk4LDE5IEBAIHN0YXRpYyB2b2lkIHBhcnNlX2RkaV9wb3J0KHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdiwgZW51bSBwb3J0IHBvcnQsCj4gIAkvKiBFYWNoIERESSBwb3J0IGNh biBoYXZlIG1vcmUgdGhhbiBvbmUgdmFsdWUgb24gdGhlICJEVk8gUG9ydCIgZmllbGQsCj4gIAkg KiBzbyBsb29rIGZvciBhbGwgdGhlIHBvc3NpYmxlIHZhbHVlcyBmb3IgZWFjaCBwb3J0IGFuZCBh Ym9ydCBpZiBtb3JlCj4gIAkgKiB0aGFuIG9uZSBpcyBmb3VuZC4gKi8KPiAtCWludCBkdm9fcG9y dHNbXVsyXSA9IHsKPiAtCQl7RFZPX1BPUlRfSERNSUEsIERWT19QT1JUX0RQQX0sCj4gLQkJe0RW T19QT1JUX0hETUlCLCBEVk9fUE9SVF9EUEJ9LAo+IC0JCXtEVk9fUE9SVF9IRE1JQywgRFZPX1BP UlRfRFBDfSwKPiAtCQl7RFZPX1BPUlRfSERNSUQsIERWT19QT1JUX0RQRH0sCj4gLQkJe0RWT19Q T1JUX0NSVCwgLTEgLyogUG9ydCBFIGNhbiBvbmx5IGJlIERWT19QT1JUX0NSVCAqLyB9LAo+ICsJ aW50IGR2b19wb3J0c1tdWzNdID0gewo+ICsJCXtEVk9fUE9SVF9IRE1JQSwgRFZPX1BPUlRfRFBB LCAtMX0sCj4gKwkJe0RWT19QT1JUX0hETUlCLCBEVk9fUE9SVF9EUEIsIC0xfSwKPiArCQl7RFZP X1BPUlRfSERNSUMsIERWT19QT1JUX0RQQywgLTF9LAo+ICsJCXtEVk9fUE9SVF9IRE1JRCwgRFZP X1BPUlRfRFBELCAtMX0sCj4gKwkJe0RWT19QT1JUX0NSVCwgRFZPX1BPUlRfSERNSUUsIERWT19Q T1JUX0RQRX0sCj4gIAl9Owo+ICAKPiAgCS8qIEZpbmQgdGhlIGNoaWxkIGRldmljZSB0byB1c2Us IGFib3J0IGlmIG1vcmUgdGhhbiBvbmUgZm91bmQuICovCj4gIAlmb3IgKGkgPSAwOyBpIDwgZGV2 X3ByaXYtPnZidC5jaGlsZF9kZXZfbnVtOyBpKyspIHsKPiAgCQlpdCA9IGRldl9wcml2LT52YnQu Y2hpbGRfZGV2ICsgaTsKPiAgCj4gLQkJZm9yIChqID0gMDsgaiA8IDI7IGorKykgewo+ICsJCWZv ciAoaiA9IDA7IGogPCAzOyBqKyspIHsKPiAgCQkJaWYgKGR2b19wb3J0c1twb3J0XVtqXSA9PSAt MSkKPiAgCQkJCWJyZWFrOwo+ICAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfYmlvcy5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYmlvcy5oCj4gaW5kZXgg ZjdhZDZhNS4uMDIyNTVkOCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9iaW9zLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9iaW9zLmgKPiBAQCAt NzY0LDYgKzc2NCw4IEBAIGludCBpbnRlbF9wYXJzZV9iaW9zKHN0cnVjdCBkcm1fZGV2aWNlICpk ZXYpOwo+ICAjZGVmaW5lIERWT19QT1JUX0RQQwk4Cj4gICNkZWZpbmUgRFZPX1BPUlRfRFBECTkK PiAgI2RlZmluZSBEVk9fUE9SVF9EUEEJMTAKPiArI2RlZmluZSBEVk9fUE9SVF9EUEUJMTEKPiAr I2RlZmluZSBEVk9fUE9SVF9IRE1JRQkxMgo+ICAjZGVmaW5lIERWT19QT1JUX01JUElBCTIxCj4g ICNkZWZpbmUgRFZPX1BPUlRfTUlQSUIJMjIKPiAgI2RlZmluZSBEVk9fUE9SVF9NSVBJQwkyMwo+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBpbmRleCBhZjBiY2ZlLi5hYWEzNGI4 IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IEBAIC0xNDEyMyw2ICsx NDEyMywxNSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9zZXR1cF9vdXRwdXRzKHN0cnVjdCBkcm1fZGV2 aWNlICpkZXYpCj4gIAkJCWludGVsX2RkaV9pbml0KGRldiwgUE9SVF9DKTsKPiAgCQlpZiAoZm91 bmQgJiBTRlVTRV9TVFJBUF9ERElEX0RFVEVDVEVEKQo+ICAJCQlpbnRlbF9kZGlfaW5pdChkZXYs IFBPUlRfRCk7Cj4gKwkJLyoKPiArCQkgKiBPbiBTS0wgd2UgZG9uJ3QgaGF2ZSBhIHdheSB0byBk ZXRlY3QgRERJLUUgc28gd2UgcmVseSBvbiBWQlQuCj4gKwkJICovCj4gKwkJaWYgKElTX1NLWUxB S0UoZGV2KSAmJgo+ICsJCSAgICAoZGV2X3ByaXYtPnZidC5kZGlfcG9ydF9pbmZvW1BPUlRfRV0u c3VwcG9ydHNfZHAgfHwKPiArCQkgICAgIGRldl9wcml2LT52YnQuZGRpX3BvcnRfaW5mb1tQT1JU X0VdLnN1cHBvcnRzX2R2aSB8fAo+ICsJCSAgICAgZGV2X3ByaXYtPnZidC5kZGlfcG9ydF9pbmZv W1BPUlRfRV0uc3VwcG9ydHNfaGRtaSkpCj4gKwkJCWludGVsX2RkaV9pbml0KGRldiwgUE9SVF9F KTsKPiArCj4gIAl9IGVsc2UgaWYgKEhBU19QQ0hfU1BMSVQoZGV2KSkgewo+ICAJCWludCBmb3Vu ZDsKPiAgCQlkcGRfaXNfZWRwID0gaW50ZWxfZHBfaXNfZWRwKGRldiwgUE9SVF9EKTsKPiAtLSAK PiAyLjEuNAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4CgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9y YXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK