From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Souza, Jose" Subject: Re: [PATCH 2/2] drm/i915: Do not get aux power for disconnected DP ports Date: Wed, 26 Sep 2018 22:44:25 +0000 Message-ID: References: <20180925011649.15505-1-jose.souza@intel.com> <20180925011649.15505-2-jose.souza@intel.com> <878t3qvvot.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <878t3qvvot.fsf@intel.com> Content-Language: en-US Content-ID: <8210F386B38B514F9153D56CEE7897C8@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "intel-gfx@lists.freedesktop.org" , "jani.nikula@linux.intel.com" Cc: "dri-devel@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAyMDE4LTA5LTI1IGF0IDExOjE2ICswMzAwLCBKYW5pIE5pa3VsYSB3cm90ZToNCj4g T24gTW9uLCAyNCBTZXAgMjAxOCwgSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBp bnRlbC5jb20+DQo+IHdyb3RlOg0KPiA+IEZvciBJQ0wgdHlwZS1jIHBvcnRzIHRoZXJlIGlzIGEg YXV4IHBvd2VyIHJlc3RyaWN0aW9uLCBpdCBjYW4gb25seQ0KPiA+IGJlDQo+ID4gZW5hYmxlZCB3 aGlsZSB0aGVyZSBpcyBzaW5rIGNvbm5lY3RlZC4NCj4gPiANCj4gPiBCU3BlYzogMjE3NTANCj4g PiANCj4gPiBDYzogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4Lmlu dGVsLmNvbT4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxqb3Nl LnNvdXphQGludGVsLmNvbT4NCj4gPiAtLS0NCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYyB8IDE5ICsrKysrKysrKysrKysrLS0tLS0NCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDE0 IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pDQo+ID4gDQo+ID4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMNCj4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2RwLmMNCj4gPiBpbmRleCA2YjRjMTkxMjNmMmEuLjQ4ZmQzOGNkNGJhNCAxMDA2NDQN Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jDQo+ID4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYw0KPiA+IEBAIC01MDE5LDE5ICs1MDE5LDI3IEBA IGludGVsX2RwX2xvbmdfcHVsc2Uoc3RydWN0IGludGVsX2Nvbm5lY3Rvcg0KPiA+ICpjb25uZWN0 b3IsDQo+ID4gIAlzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gaW50ZWxfYXR0YWNoZWRfZHAo JmNvbm5lY3Rvci0NCj4gPiA+YmFzZSk7DQo+ID4gIAllbnVtIGRybV9jb25uZWN0b3Jfc3RhdHVz IHN0YXR1czsNCj4gPiAgCXU4IHNpbmtfaXJxX3ZlY3RvciA9IDA7DQo+ID4gKwlib29sIGdvdF9h dXhfcG93ZXI7DQo+ID4gIA0KPiA+ICAJV0FSTl9PTighZHJtX21vZGVzZXRfaXNfbG9ja2VkKCZk ZXZfcHJpdi0NCj4gPiA+ZHJtLm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgpKTsNCj4gPiAg DQo+ID4gKwkvKiBDYW4ndCBkaXNjb25uZWN0IGVEUCAqLw0KPiA+ICsJaWYgKCFpbnRlbF9kcF9p c19lZHAoaW50ZWxfZHApICYmDQo+ID4gKwkgICAgIWludGVsX2RpZ2l0YWxfcG9ydF9jb25uZWN0 ZWQoJmRwX3RvX2RpZ19wb3J0KGludGVsX2RwKS0NCj4gPiA+YmFzZSkpIHsNCj4gPiArCQlzdGF0 dXMgPSBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZDsNCj4gPiArCQlnb3RfYXV4X3Bvd2Vy ID0gZmFsc2U7DQo+ID4gKwkJZ290byBwb3J0X2Rpc2Nvbm5lY3RlZDsNCj4gPiArCX0NCj4gPiAr DQo+ID4gIAlpbnRlbF9kaXNwbGF5X3Bvd2VyX2dldChkZXZfcHJpdiwgaW50ZWxfZHAtPmF1eF9w b3dlcl9kb21haW4pOw0KPiA+ICsJZ290X2F1eF9wb3dlciA9IHRydWU7DQo+ID4gIA0KPiA+IC0J LyogQ2FuJ3QgZGlzY29ubmVjdCBlRFAgKi8NCj4gPiAgCWlmIChpbnRlbF9kcF9pc19lZHAoaW50 ZWxfZHApKQ0KPiA+ICAJCXN0YXR1cyA9IGVkcF9kZXRlY3QoaW50ZWxfZHApOw0KPiA+IC0JZWxz ZSBpZg0KPiA+IChpbnRlbF9kaWdpdGFsX3BvcnRfY29ubmVjdGVkKCZkcF90b19kaWdfcG9ydChp bnRlbF9kcCktPmJhc2UpKQ0KPiA+IC0JCXN0YXR1cyA9IGludGVsX2RwX2RldGVjdF9kcGNkKGlu dGVsX2RwKTsNCj4gPiAgCWVsc2UNCj4gPiAtCQlzdGF0dXMgPSBjb25uZWN0b3Jfc3RhdHVzX2Rp c2Nvbm5lY3RlZDsNCj4gPiArCQlzdGF0dXMgPSBpbnRlbF9kcF9kZXRlY3RfZHBjZChpbnRlbF9k cCk7DQo+IA0KPiANCj4gSSB0aGluayB0aGlzIGNoYW5nZSBtYWtlcyBhbiBhbHJlYWR5IGRpZmZp Y3VsdCB0byByZWFkIGZ1bmN0aW9uIHRvbw0KPiBjb21wbGljYXRlZC4gVGhlIGdvdG8gZG9lcyBu b3QgaGVscC4gUGxlYXNlIHJldGhpbmcgdGhlIGFwcHJvYWNoLg0KDQpPa2F5LCBJIHdpbGwgc2Vu ZCBhIHBhdGNoIG1ha2luZyBpbXByb3ZlbWVudHMgaW4gdGhpcyBmdW5jdGlvbiBpbiBvdGhlcg0K cGF0Y2gsIHRoZW4gcmV3cml0ZSB0aGlzIG9uZS4NCg0KVGhhbmtzDQoNCj4gDQo+IEJSLA0KPiBK YW5pLg0KPiANCj4gPiAgDQo+ID4gK3BvcnRfZGlzY29ubmVjdGVkOg0KPiA+ICAJaWYgKHN0YXR1 cyA9PSBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZCkgew0KPiA+ICAJCW1lbXNldCgmaW50 ZWxfZHAtPmNvbXBsaWFuY2UsIDAsIHNpemVvZihpbnRlbF9kcC0NCj4gPiA+Y29tcGxpYW5jZSkp Ow0KPiA+ICANCj4gPiBAQCAtNTEyMiw3ICs1MTMwLDggQEAgaW50ZWxfZHBfbG9uZ19wdWxzZShz dHJ1Y3QgaW50ZWxfY29ubmVjdG9yDQo+ID4gKmNvbm5lY3RvciwNCj4gPiAgCWlmIChzdGF0dXMg IT0gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQgJiYgIWludGVsX2RwLT5pc19tc3QpDQo+ID4g IAkJaW50ZWxfZHBfdW5zZXRfZWRpZChpbnRlbF9kcCk7DQo+ID4gIA0KPiA+IC0JaW50ZWxfZGlz cGxheV9wb3dlcl9wdXQoZGV2X3ByaXYsIGludGVsX2RwLT5hdXhfcG93ZXJfZG9tYWluKTsNCj4g PiArCWlmIChnb3RfYXV4X3Bvd2VyKQ0KPiA+ICsJCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KGRl dl9wcml2LCBpbnRlbF9kcC0NCj4gPiA+YXV4X3Bvd2VyX2RvbWFpbik7DQo+ID4gIAlyZXR1cm4g c3RhdHVzOw0KPiA+ICB9DQo+IA0KPiANCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=