From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH 12/12] drm/i915/lvds: ensure the HW is powered during HW state readout Date: Tue, 16 Feb 2016 18:47:13 +0200 Message-ID: <1455641233.19310.21.camel@intel.com> References: <1455296121-4742-1-git-send-email-imre.deak@intel.com> <1455296121-4742-13-git-send-email-imre.deak@intel.com> <20160216160536.GS32705@phenom.ffwll.local> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 7771C6E448 for ; Tue, 16 Feb 2016 16:47:40 +0000 (UTC) In-Reply-To: <20160216160536.GS32705@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gdGksIDIwMTYtMDItMTYgYXQgMTc6MDUgKzAxMDAsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4g T24gRnJpLCBGZWIgMTIsIDIwMTYgYXQgMDY6NTU6MjFQTSArMDIwMCwgSW1yZSBEZWFrIHdyb3Rl Ogo+ID4gVGhlIGFzc3VtcHRpb24gd2hlbiBhZGRpbmcgdGhlIGludGVsX2Rpc3BsYXlfcG93ZXJf aXNfZW5hYmxlZCgpCj4gPiBjaGVja3MKPiA+IHdhcyB0aGF0IGlmIGl0IHJldHVybnMgc3VjY2Vz cyB0aGUgcG93ZXIgY2FuJ3QgYmUgdHVybmVkIG9mZgo+ID4gYWZ0ZXJ3YXJkcwo+ID4gZHVyaW5n IHRoZSBIVyBhY2Nlc3MsIHdoaWNoIGlzIGd1YXJhbnRlZWQgYnkgbW9kZXNldCBsb2Nrcy4gVGhp cwo+ID4gaXNuJ3QKPiA+IGFsd2F5cyB0cnVlLCBzbyBtYWtlIHN1cmUgd2UgaG9sZCBhIGRlZGlj YXRlZCByZWZlcmVuY2UgZm9yIHRoZQo+ID4gdGltZSBvZgo+ID4gdGhlIGFjY2Vzcy4KPiA+IAo+ ID4gU2lnbmVkLW9mZi1ieTogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+IAo+IEZv ciBwYXRjaGVzIDktMTI6Cj4gCj4gUmV2aWV3ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52 ZXR0ZXJAZmZ3bGwuY2g+Cj4gSSdtIGFzc3VtaW5nIHlvdSdyZSB3b3JraW5nIG9uIG1vcmUgcGF0 Y2hlcyB0byBnZXQgcmlkIG9mIGFsbCB0aGUKPiBwb3dlX2lzX2VuYWJsZWQoKSBjaGVja3MsIHNv IHRoYXQgd2UgY2FuIHJlbW92ZSB0aGlzIGZ1bmRhbWVudGFsbHkKPiB1bnNhZmUKPiBmdW5jdGlv biBldmVudXRhbGx5PwoKTWlrYSBub3RpY2VkIHRoYXQgSSBtaXNzZWQgdG8gY29udmVydCB0aGUg b25lIGluCnNrbF9kZGJfZ2V0X2h3X3N0YXRlKCksIEknbGwgc2VuZCBhIHBhdGNoIGZvciBpdC4K CkZvciB0aGUgb3RoZXIgdHdvIHJlbWFpbmluZyBjYWxsZXJzIEkgZ2F2ZSBhbiBleHBsYW5hdGlv biBpbiB0aGUgY292ZXIKbGV0dGVyIGFzIHRvIHdoeSBJIGhhdmVuJ3QgY29udmVydGVkIHRoZW0u CgotLUltcmUKCgo+IC1EYW5pZWwKPiA+IC0tLQo+ID4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9sdmRzLmMgfCAxNCArKysrKysrKysrKy0tLQo+ID4gwqAxIGZpbGUgY2hhbmdlZCwgMTEg aW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2x2ZHMuYwo+ID4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9sdmRzLmMKPiA+IGluZGV4IDgxMWRkZjcuLjMwYTg0MDMgMTAwNjQ0Cj4gPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9sdmRzLmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2x2ZHMuYwo+ID4gQEAgLTc2LDIyICs3NiwzMCBAQCBzdGF0aWMgYm9vbCBp bnRlbF9sdmRzX2dldF9od19zdGF0ZShzdHJ1Y3QKPiA+IGludGVsX2VuY29kZXIgKmVuY29kZXIs Cj4gPiDCoAlzdHJ1Y3QgaW50ZWxfbHZkc19lbmNvZGVyICpsdmRzX2VuY29kZXIgPQo+ID4gdG9f bHZkc19lbmNvZGVyKCZlbmNvZGVyLT5iYXNlKTsKPiA+IMKgCWVudW0gaW50ZWxfZGlzcGxheV9w b3dlcl9kb21haW4gcG93ZXJfZG9tYWluOwo+ID4gwqAJdTMyIHRtcDsKPiA+ICsJYm9vbCByZXQ7 Cj4gPiDCoAo+ID4gwqAJcG93ZXJfZG9tYWluID0gaW50ZWxfZGlzcGxheV9wb3J0X3Bvd2VyX2Rv bWFpbihlbmNvZGVyKTsKPiA+IC0JaWYgKCFpbnRlbF9kaXNwbGF5X3Bvd2VyX2lzX2VuYWJsZWQo ZGV2X3ByaXYsCj4gPiBwb3dlcl9kb21haW4pKQo+ID4gKwlpZiAoIWludGVsX2Rpc3BsYXlfcG93 ZXJfZ2V0X2lmX2VuYWJsZWQoZGV2X3ByaXYsCj4gPiBwb3dlcl9kb21haW4pKQo+ID4gwqAJCXJl dHVybiBmYWxzZTsKPiA+IMKgCj4gPiArCXJldCA9IGZhbHNlOwo+ID4gKwo+ID4gwqAJdG1wID0g STkxNV9SRUFEKGx2ZHNfZW5jb2Rlci0+cmVnKTsKPiA+IMKgCj4gPiDCoAlpZiAoISh0bXAgJiBM VkRTX1BPUlRfRU4pKQo+ID4gLQkJcmV0dXJuIGZhbHNlOwo+ID4gKwkJZ290byBvdXQ7Cj4gPiDC oAo+ID4gwqAJaWYgKEhBU19QQ0hfQ1BUKGRldikpCj4gPiDCoAkJKnBpcGUgPSBQT1JUX1RPX1BJ UEVfQ1BUKHRtcCk7Cj4gPiDCoAllbHNlCj4gPiDCoAkJKnBpcGUgPSBQT1JUX1RPX1BJUEUodG1w KTsKPiA+IMKgCj4gPiAtCXJldHVybiB0cnVlOwo+ID4gKwlyZXQgPSB0cnVlOwo+ID4gKwo+ID4g K291dDoKPiA+ICsJaW50ZWxfZGlzcGxheV9wb3dlcl9wdXQoZGV2X3ByaXYsIHBvd2VyX2RvbWFp bik7Cj4gPiArCj4gPiArCXJldHVybiByZXQ7Cj4gPiDCoH0KPiA+IMKgCj4gPiDCoHN0YXRpYyB2 b2lkIGludGVsX2x2ZHNfZ2V0X2NvbmZpZyhzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwK PiA+IC0tIAo+ID4gMi41LjAKPiA+IAo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KPiA+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiA+IEludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=