From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: [PATCH] drm/i915/bxt: Fix eDP panel power save/restore Date: Wed, 30 Dec 2015 14:56:30 -0800 Message-ID: <1451516190-28723-1-git-send-email-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: drm-intel-fixes@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org QnJveHRvbi1zcGVjaWZpYyBwYW5lbCBwb3dlciBzZXF1ZW5jaW5nIHdhcyBhZGRlZCBpbiBjb21t aXQKCiAgICAgICAgY29tbWl0IGIwYTA4YmVjOTYzMThiZTU0ZGI5N2MzZjBiOWUzN2I1MjU2MWY5 ZWEKICAgICAgICBBdXRob3I6IFZhbmRhbmEgS2FubmFuIDx2YW5kYW5hLmthbm5hbkBpbnRlbC5j b20+CiAgICAgICAgRGF0ZTogICBUaHUgSnVuIDE4IDExOjAwOjU1IDIwMTUgKzA1MzAKCiAgICAg ICAgICAgIGRybS9pOTE1L2J4dDogZURQIFBhbmVsIFBvd2VyIHNlcXVlbmNpbmcKCkFzIG5vdGVk IGluIHRoYXQgY29tbWl0LCBCcm94dG9uIGhhcyB0d28gc2V0cyBvZiByZWdpc3RlcnMgKGFuZCB3 ZSdyZQpzdXBwb3NlZCB0byByZWFkIHdoaWNoIHRvIHVzZSBmcm9tIHRoZSBWQlQsIGFsdGhvdWdo IHdlJ3JlIHB1bnRpbmcgb24KdGhhdCBwYXJ0IGF0IHRoZSBtb21lbnQpIGFuZCBhbHNvIGRvZXNu J3QgaGF2ZSBhIGRpdmlzb3IgcmVnaXN0ZXIuCkFsdGhvdWdoIHdlIHRha2UgdGhlIEJYVC1zcGVj aWZpYyBkZXRhaWxzIGludG8gYWNjb3VudCBhdCBpbml0aWFsIHN5c3RlbQppbml0LCB3ZSBmYWls IHRvIHNhdmUvcmVzdG9yZSB0aGUgYXBwcm9wcmlhdGUgcmVnaXN0ZXJzIGFyb3VuZCBzeXN0ZW0K c3VzcGVuZC9yZXN1bWUsIHdoaWNoIGxlYWRzIHRvIHVuY2xhaW1lZCByZWdpc3RlciB3YXJuaW5n cyBhdCB0aGUKbW9tZW50LCBhbmQgbWF5IGFsc28gZmFpbCB0byBzYXZlIHRoZSBwcm9wZXIgcmVn aXN0ZXJzIG9uY2Ugd2Ugc3RhcnQKYWN0dWFsbHkgcGF5aW5nIGF0dGVudGlvbiB0byB0aGUgVkJU LgoKQ2M6IFZhbmRhbmEgS2FubmFuIDx2YW5kYW5hLmthbm5hbkBpbnRlbC5jb20+CkNjOiBkcm0t aW50ZWwtZml4ZXNAbGlzdHMuZnJlZWRlc2t0b3Aub3JnClNpZ25lZC1vZmYtYnk6IE1hdHQgUm9w ZXIgPG1hdHRoZXcuZC5yb3BlckBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9zdXNwZW5kLmMgfCAyNCArKysrKysrKysrKysrKysrKysrKysrLS0KIDEgZmlsZSBjaGFu Z2VkLCAyMiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfc3VzcGVuZC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9zdXNwZW5kLmMKaW5kZXggYmY1ODJmZS4uNjFiZWM4ZSAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9zdXNwZW5kLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9zdXNwZW5kLmMKQEAgLTQ0LDcgKzQ0LDE4IEBAIHN0YXRpYyB2b2lkIGk5MTVfc2F2ZV9kaXNw bGF5KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCiAJCWRldl9wcml2LT5yZWdmaWxlLnNhdmVMVkRT ID0gSTkxNV9SRUFEKExWRFMpOwogCiAJLyogUGFuZWwgcG93ZXIgc2VxdWVuY2VyICovCi0JaWYg KEhBU19QQ0hfU1BMSVQoZGV2KSkgeworCWlmIChJU19CUk9YVE9OKGRldikpIHsKKwkJLyoKKwkJ ICogVE9ETzogQlhUIGhhcyAyIHNldHMgb2YgUFBTIHJlZ2lzdGVycy4KKwkJICogQ29ycmVjdCBS ZWdpc3RlciBmb3IgQnJveHRvbiBuZWVkIHRvIGJlIGlkZW50aWZpZWQKKwkJICogdXNpbmcgVkJU LiBoYXJkY29kaW5nIGZvciBub3cuCisJCSAqCisJCSAqIFRoZXJlJ3MgYWxzbyBubyBkaXZpc29y IHJlZ2lzdGVyIG9uIEJyb3h0b24uCisJCSAqLworCQlkZXZfcHJpdi0+cmVnZmlsZS5zYXZlUFBf Q09OVFJPTCA9IEk5MTVfUkVBRChCWFRfUFBfQ09OVFJPTCgwKSk7CisJCWRldl9wcml2LT5yZWdm aWxlLnNhdmVQUF9PTl9ERUxBWVMgPSBJOTE1X1JFQUQoQlhUX1BQX09OX0RFTEFZUygwKSk7CisJ CWRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9PRkZfREVMQVlTID0gSTkxNV9SRUFEKEJYVF9QUF9P RkZfREVMQVlTKDApKTsKKwl9IGVsc2UgaWYgKEhBU19QQ0hfU1BMSVQoZGV2KSkgewogCQlkZXZf cHJpdi0+cmVnZmlsZS5zYXZlUFBfQ09OVFJPTCA9IEk5MTVfUkVBRChQQ0hfUFBfQ09OVFJPTCk7 CiAJCWRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9PTl9ERUxBWVMgPSBJOTE1X1JFQUQoUENIX1BQ X09OX0RFTEFZUyk7CiAJCWRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9PRkZfREVMQVlTID0gSTkx NV9SRUFEKFBDSF9QUF9PRkZfREVMQVlTKTsKQEAgLTgzLDcgKzk0LDE2IEBAIHN0YXRpYyB2b2lk IGk5MTVfcmVzdG9yZV9kaXNwbGF5KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCiAJCUk5MTVfV1JJ VEUoTFZEUywgZGV2X3ByaXYtPnJlZ2ZpbGUuc2F2ZUxWRFMgJiBtYXNrKTsKIAogCS8qIFBhbmVs IHBvd2VyIHNlcXVlbmNlciAqLwotCWlmIChIQVNfUENIX1NQTElUKGRldikpIHsKKwlpZiAoSVNf QlJPWFRPTihkZXYpKSB7CisJCS8qCisJCSAqIFRPRE86IEJYVCBoYXMgMiBzZXRzIG9mIFBQUyBy ZWdpc3RlcnMuCisJCSAqIENvcnJlY3QgUmVnaXN0ZXIgZm9yIEJyb3h0b24gbmVlZCB0byBiZSBp ZGVudGlmaWVkCisJCSAqIHVzaW5nIFZCVC4gaGFyZGNvZGluZyBmb3Igbm93CisJCSAqLworCQlJ OTE1X1dSSVRFKEJYVF9QUF9PTl9ERUxBWVMoMCksIGRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9P Tl9ERUxBWVMpOworCQlJOTE1X1dSSVRFKEJYVF9QUF9PRkZfREVMQVlTKDApLCBkZXZfcHJpdi0+ cmVnZmlsZS5zYXZlUFBfT0ZGX0RFTEFZUyk7CisJCUk5MTVfV1JJVEUoQlhUX1BQX0NPTlRST0wo MCksIGRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9DT05UUk9MKTsKKwl9IGVsc2UgaWYgKEhBU19Q Q0hfU1BMSVQoZGV2KSkgewogCQlJOTE1X1dSSVRFKFBDSF9QUF9PTl9ERUxBWVMsIGRldl9wcml2 LT5yZWdmaWxlLnNhdmVQUF9PTl9ERUxBWVMpOwogCQlJOTE1X1dSSVRFKFBDSF9QUF9PRkZfREVM QVlTLCBkZXZfcHJpdi0+cmVnZmlsZS5zYXZlUFBfT0ZGX0RFTEFZUyk7CiAJCUk5MTVfV1JJVEUo UENIX1BQX0RJVklTT1IsIGRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9ESVZJU09SKTsKLS0gCjIu MS40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=