From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 2/2] drm/i915: Do not get aux power for disconnected DP ports Date: Tue, 25 Sep 2018 11:16:18 +0300 Message-ID: <878t3qvvot.fsf@intel.com> References: <20180925011649.15505-1-jose.souza@intel.com> <20180925011649.15505-2-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180925011649.15505-2-jose.souza@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?utf-8?Q?Jos=C3=A9?= Roberto de Souza , intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAyNCBTZXAgMjAxOCwgSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBp bnRlbC5jb20+IHdyb3RlOgo+IEZvciBJQ0wgdHlwZS1jIHBvcnRzIHRoZXJlIGlzIGEgYXV4IHBv d2VyIHJlc3RyaWN0aW9uLCBpdCBjYW4gb25seSBiZQo+IGVuYWJsZWQgd2hpbGUgdGhlcmUgaXMg c2luayBjb25uZWN0ZWQuCj4KPiBCU3BlYzogMjE3NTAKPgo+IENjOiBNYWFydGVuIExhbmtob3Jz dCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IEpv c8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgMTkgKysrKysrKysrKysrKystLS0tLQo+ICAx IGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKPgo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHAuYwo+IGluZGV4IDZiNGMxOTEyM2YyYS4uNDhmZDM4Y2Q0YmE0IDEwMDY0 NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiArKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gQEAgLTUwMTksMTkgKzUwMTksMjcgQEAgaW50ZWxf ZHBfbG9uZ19wdWxzZShzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICpjb25uZWN0b3IsCj4gIAlzdHJ1 Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gaW50ZWxfYXR0YWNoZWRfZHAoJmNvbm5lY3Rvci0+YmFz ZSk7Cj4gIAllbnVtIGRybV9jb25uZWN0b3Jfc3RhdHVzIHN0YXR1czsKPiAgCXU4IHNpbmtfaXJx X3ZlY3RvciA9IDA7Cj4gKwlib29sIGdvdF9hdXhfcG93ZXI7Cj4gIAo+ICAJV0FSTl9PTighZHJt X21vZGVzZXRfaXNfbG9ja2VkKCZkZXZfcHJpdi0+ZHJtLm1vZGVfY29uZmlnLmNvbm5lY3Rpb25f bXV0ZXgpKTsKPiAgCj4gKwkvKiBDYW4ndCBkaXNjb25uZWN0IGVEUCAqLwo+ICsJaWYgKCFpbnRl bF9kcF9pc19lZHAoaW50ZWxfZHApICYmCj4gKwkgICAgIWludGVsX2RpZ2l0YWxfcG9ydF9jb25u ZWN0ZWQoJmRwX3RvX2RpZ19wb3J0KGludGVsX2RwKS0+YmFzZSkpIHsKPiArCQlzdGF0dXMgPSBj b25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZDsKPiArCQlnb3RfYXV4X3Bvd2VyID0gZmFsc2U7 Cj4gKwkJZ290byBwb3J0X2Rpc2Nvbm5lY3RlZDsKPiArCX0KPiArCj4gIAlpbnRlbF9kaXNwbGF5 X3Bvd2VyX2dldChkZXZfcHJpdiwgaW50ZWxfZHAtPmF1eF9wb3dlcl9kb21haW4pOwo+ICsJZ290 X2F1eF9wb3dlciA9IHRydWU7Cj4gIAo+IC0JLyogQ2FuJ3QgZGlzY29ubmVjdCBlRFAgKi8KPiAg CWlmIChpbnRlbF9kcF9pc19lZHAoaW50ZWxfZHApKQo+ICAJCXN0YXR1cyA9IGVkcF9kZXRlY3Qo aW50ZWxfZHApOwo+IC0JZWxzZSBpZiAoaW50ZWxfZGlnaXRhbF9wb3J0X2Nvbm5lY3RlZCgmZHBf dG9fZGlnX3BvcnQoaW50ZWxfZHApLT5iYXNlKSkKPiAtCQlzdGF0dXMgPSBpbnRlbF9kcF9kZXRl Y3RfZHBjZChpbnRlbF9kcCk7Cj4gIAllbHNlCj4gLQkJc3RhdHVzID0gY29ubmVjdG9yX3N0YXR1 c19kaXNjb25uZWN0ZWQ7Cj4gKwkJc3RhdHVzID0gaW50ZWxfZHBfZGV0ZWN0X2RwY2QoaW50ZWxf ZHApOwoKCkkgdGhpbmsgdGhpcyBjaGFuZ2UgbWFrZXMgYW4gYWxyZWFkeSBkaWZmaWN1bHQgdG8g cmVhZCBmdW5jdGlvbiB0b28KY29tcGxpY2F0ZWQuIFRoZSBnb3RvIGRvZXMgbm90IGhlbHAuIFBs ZWFzZSByZXRoaW5nIHRoZSBhcHByb2FjaC4KCkJSLApKYW5pLgoKPiAgCj4gK3BvcnRfZGlzY29u bmVjdGVkOgo+ICAJaWYgKHN0YXR1cyA9PSBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZCkg ewo+ICAJCW1lbXNldCgmaW50ZWxfZHAtPmNvbXBsaWFuY2UsIDAsIHNpemVvZihpbnRlbF9kcC0+ Y29tcGxpYW5jZSkpOwo+ICAKPiBAQCAtNTEyMiw3ICs1MTMwLDggQEAgaW50ZWxfZHBfbG9uZ19w dWxzZShzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICpjb25uZWN0b3IsCj4gIAlpZiAoc3RhdHVzICE9 IGNvbm5lY3Rvcl9zdGF0dXNfY29ubmVjdGVkICYmICFpbnRlbF9kcC0+aXNfbXN0KQo+ICAJCWlu dGVsX2RwX3Vuc2V0X2VkaWQoaW50ZWxfZHApOwo+ICAKPiAtCWludGVsX2Rpc3BsYXlfcG93ZXJf cHV0KGRldl9wcml2LCBpbnRlbF9kcC0+YXV4X3Bvd2VyX2RvbWFpbik7Cj4gKwlpZiAoZ290X2F1 eF9wb3dlcikKPiArCQlpbnRlbF9kaXNwbGF5X3Bvd2VyX3B1dChkZXZfcHJpdiwgaW50ZWxfZHAt PmF1eF9wb3dlcl9kb21haW4pOwo+ICAJcmV0dXJuIHN0YXR1czsKPiAgfQoKLS0gCkphbmkgTmlr dWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBHcmFwaGljcyBDZW50ZXIKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==