From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 3/5] drm/i915/bxt: Added _DSM call to set HPD_CTL. Date: Thu, 24 Nov 2016 16:22:47 +0200 Message-ID: <87inrdufd4.fsf@intel.com> References: <1479917907-2468-1-git-send-email-animesh.manna@intel.com> <1479917907-2468-4-git-send-email-animesh.manna@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7AACE6EA71 for ; Thu, 24 Nov 2016 14:22:49 +0000 (UTC) In-Reply-To: <1479917907-2468-4-git-send-email-animesh.manna@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Animesh Manna , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMyBOb3YgMjAxNiwgQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5tYW5uYUBpbnRlbC5j b20+IHdyb3RlOgo+IF9EU00gaXMgYWRkZWQgdG8gcHJvZ3JhbSBIUERfQ1RMKDB4MTA5NCkgcmVn aXN0ZXIKPiBvZiBQTUMgZnJvbSBpOTE1IGRyaXZlciB3aGljaCB3aWxsIGJlIGNhbGxlZAo+IGJh c2VkIG9uIGRyaXZlciBmZWF0dXJlIGZsYWcuIFBNQyBocGQgY29udHJvbCByZWdpc3Rlcgo+IHBy b2dyYW1taW5nIHdpbGwgZW5hYmxlIFBNQyB0byBnZXQgaHBkIGludGVycnVwdAo+IGR1cmluZyBk YzkuCj4KPiBTaWduZWQtb2ZmLWJ5OiBBbmltZXNoIE1hbm5hIDxhbmltZXNoLm1hbm5hQGludGVs LmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYWNwaS5jIHwgNDQgKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAz NyBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2FjcGkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Fj cGkuYwo+IGluZGV4IDhjODc4YWIuLjE1ZDNiODQgMTAwNzU1Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfYWNwaS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf YWNwaS5jCj4gQEAgLTEwLDYgKzEwLDggQEAKPiAgCj4gICNkZWZpbmUgSU5URUxfRFNNX1JFVklT SU9OX0lEIDEgLyogRm9yIENhbHBlbGxhIGFueXdheS4uLiAqLwo+ICAjZGVmaW5lIElOVEVMX0RT TV9GTl9QTEFURk9STV9NVVhfSU5GTyAxIC8qIE5vIGFyZ3MgKi8KPiArI2RlZmluZSBJTlRFTF9E U01fU0VUX0hQRF9XQUtFVVAgMTcKPiArI2RlZmluZSBIUERfV0FLRVVQX0VOX1ZBTCAweEZDRjAK PiAgCj4gIHN0YXRpYyBzdHJ1Y3QgaW50ZWxfZHNtX3ByaXYgewo+ICAJYWNwaV9oYW5kbGUgZGhh bmRsZTsKPiBAQCAtMTE4LDYgKzEyMCwyNSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kc21fcGxhdGZv cm1fbXV4X2luZm8odm9pZCkKPiAgCUFDUElfRlJFRShwa2cpOwo+ICB9Cj4gIAo+ICtzdGF0aWMg dm9pZCBpbnRlbF9kc21fc2V0X2hwZF93YWtldXAodTggKmd1aWQpCj4gK3sKPiArCXVuaW9uIGFj cGlfb2JqZWN0ICpvYmo7Cj4gKwl1bmlvbiBhY3BpX29iamVjdCBhcmd2NCA9IHsKPiArCQkuaW50 ZWdlci50eXBlID0gQUNQSV9UWVBFX0lOVEVHRVIsCj4gKwkJLmludGVnZXIudmFsdWUgPSBIUERf V0FLRVVQX0VOX1ZBTCwKPiArCX07Cj4gKwo+ICsJb2JqID0gYWNwaV9ldmFsdWF0ZV9kc21fdHlw ZWQoaW50ZWxfZHNtX3ByaXYuZGhhbmRsZSwgZ3VpZCwKPiArCQkJSU5URUxfRFNNX1JFVklTSU9O X0lELCBJTlRFTF9EU01fU0VUX0hQRF9XQUtFVVAsCj4gKwkJCSZhcmd2NCwgQUNQSV9UWVBFX0lO VEVHRVIpOwo+ICsKPiArCWlmICghb2JqKQo+ICsJCURSTV9ERUJVR19EUklWRVIoImZhaWxlZCB0 byBldmFsdWF0ZSBfRFNNXG4iKTsKPiArCj4gKwlBQ1BJX0ZSRUUob2JqKTsKPiArfQo+ICsKPiAr Cj4gIHN0YXRpYyBib29sIGludGVsX2RzbV9wY2lfcHJvYmUoc3RydWN0IHBjaV9kZXYgKnBkZXYp Cj4gIHsKPiAgCWFjcGlfaGFuZGxlIGRoYW5kbGU7Cj4gQEAgLTEzNCwxNCArMTU1LDIzIEBAIHN0 YXRpYyBib29sIGludGVsX2RzbV9wY2lfcHJvYmUoc3RydWN0IHBjaV9kZXYgKnBkZXYpCj4gIAll bHNlCj4gIAkJZ3VpZCA9IGludGVsX2RzbV9ndWlkOwo+ICAKPiAtCWlmICghYWNwaV9jaGVja19k c20oZGhhbmRsZSwgZ3VpZCwgSU5URUxfRFNNX1JFVklTSU9OX0lELAo+IC0JCQkgICAgMSA8PCBJ TlRFTF9EU01fRk5fUExBVEZPUk1fTVVYX0lORk8pKSB7Cj4gLQkJRFJNX0RFQlVHX0tNUygibm8g X0RTTSBtZXRob2QgZm9yIGludGVsIGRldmljZVxuIik7Cj4gLQkJcmV0dXJuIGZhbHNlOwo+IC0J fQo+IC0KPiAgCWludGVsX2RzbV9wcml2LmRoYW5kbGUgPSBkaGFuZGxlOwo+IC0JaW50ZWxfZHNt X3BsYXRmb3JtX211eF9pbmZvKCk7Cj4gKwo+ICsJaWYgKGFjcGlfY2hlY2tfZHNtKGRoYW5kbGUs IGd1aWQsIElOVEVMX0RTTV9SRVZJU0lPTl9JRCwKPiArCQkJCTEgPDwgSU5URUxfRFNNX0ZOX1BM QVRGT1JNX01VWF9JTkZPKSkKPiArCQlpbnRlbF9kc21fcGxhdGZvcm1fbXV4X2luZm8oKTsKPiAr CWVsc2UKPiArCQlEUk1fREVCVUdfS01TKCJubyBfRFNNIG1ldGhvZCBmb3IgbXV4LWluZm9cbiIp Owo+ICsKPiArCS8qIE5lZWQgdG8gZW5zdXJlIHZidCBwYXJzaW5nIGlzIGNvbXBsZXRlZC4gKi8K PiArCWlmIChkZXZfcHJpdi0+dmJ0LmhwZF93YWtldXBfZW5hYmxlZCAmJgo+ICsJCWFjcGlfY2hl Y2tfZHNtKGRoYW5kbGUsIGd1aWQsIElOVEVMX0RTTV9SRVZJU0lPTl9JRCwKPiArCQkJCTEgPDwg SU5URUxfRFNNX1NFVF9IUERfV0FLRVVQKSkKPiArCQlpbnRlbF9kc21fc2V0X2hwZF93YWtldXAo Z3VpZCk7Cj4gKwllbHNlIHsKPiArCQlkZXZfcHJpdi0+dmJ0LmhwZF93YWtldXBfZW5hYmxlZCA9 IGZhbHNlOwoKUGxlYXNlIGRvbid0IGNoYW5nZSBkZXZfcHJpdi0+dmJ0IGF0IHJ1bnRpbWUuCgpC UiwKSmFuaS4KCj4gKwkJRFJNX0RFQlVHX0tNUygibm8gX0RTTSBtZXRob2QgZm9yIGhwZC1lbmFi bGluZ1xuIik7Cj4gKwl9Cj4gIAo+ICAJcmV0dXJuIHRydWU7Cj4gIH0KCi0tIApKYW5pIE5pa3Vs YSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==