From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 2/2] drm/i915/glk: Enable cold boot for GLK DSI Date: Tue, 9 May 2017 16:58:16 +0300 Message-ID: <20170509135816.GY12629@intel.com> References: <1494336565-19185-1-git-send-email-madhav.chauhan@intel.com> <1494336565-19185-2-git-send-email-madhav.chauhan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 931EC88E46 for ; Tue, 9 May 2017 13:58:21 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1494336565-19185-2-git-send-email-madhav.chauhan@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Madhav Chauhan Cc: jani.nikula@intel.com, ander.conselvan.de.oliveira@intel.com, intel-gfx@lists.freedesktop.org, shashidhar.hiremath@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXkgMDksIDIwMTcgYXQgMDY6NTk6MjVQTSArMDUzMCwgTWFkaGF2IENoYXVoYW4g d3JvdGU6Cj4gQXMgcGVyIEJTRVBDLCBpZiBkZXZpY2UgcmVhZHkgYml0IGlzICcwJyBpbiBlbmFi bGUgSU8gc2VxdWVuY2UKPiB0aGVuIGl0cyBhIGNvbGQgYm9vdC9yZXNldCBzY2VuYXJpbyBlZzog UzMvUzQgcmVzdW1lLiBJbiB0aGVzZQo+IGNvbmRpdGlvbnMgd2UgbmVlZCB0byBwcm9ncmFtIGNl cnRhaW4gcmVnaXN0ZXJzIGFuZCBwcmVwYXJlIHBvcnQKPiBmcm9tIHRoZSBtaWRkbGUgb2YgRFNJ IGVuYWJsZSBzZXF1ZW5jZSBvdGhlcndpc2UgZmVhdHVyZSBsaWtlIFMzL1M0Cj4gZG9lc24ndCB3 b3JrLgoKQ2FuJ3Qgd2UganVzdCBhbHdheXMgZm9sbG93IHRoZSAiY29sZCBib290IiBzZXF1ZW5j ZT8gTGVzcyBjb2RlcGF0aHMKbWVhbnMgbGVzcyBidWdzLgoKPiAKPiBTaWduZWQtb2ZmLWJ5OiBN YWRoYXYgQ2hhdWhhbiA8bWFkaGF2LmNoYXVoYW5AaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYyB8IDc5ICsrKysrKysrKysrKysrKysrKysrKysrKy0t LS0tLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDQ4IGluc2VydGlvbnMoKyksIDMxIGRl bGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k c2kuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5jCj4gaW5kZXggZmMwZWY0OS4u NmI2ODg2NCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYwo+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5jCj4gQEAgLTM0NiwxMiArMzQ2 LDE3IEBAIHN0YXRpYyBib29sIGludGVsX2RzaV9jb21wdXRlX2NvbmZpZyhzdHJ1Y3QgaW50ZWxf ZW5jb2RlciAqZW5jb2RlciwKPiAgCXJldHVybiB0cnVlOwo+ICB9Cj4gIAo+IC1zdGF0aWMgdm9p ZCBnbGtfZHNpX2RldmljZV9yZWFkeShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcikKPiAr c3RhdGljIHZvaWQgaW50ZWxfZHNpX3ByZXBhcmUoc3RydWN0IGludGVsX2VuY29kZXIgKmludGVs X2VuY29kZXIsCj4gKwkJCSAgICAgIHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpwaXBlX2NvbmZp Zyk7Cj4gKwo+ICtzdGF0aWMgdm9pZCBnbGtfZHNpX2RldmljZV9yZWFkeShzdHJ1Y3QgaW50ZWxf ZW5jb2RlciAqZW5jb2RlciwKPiArCQkJCSBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqcGlwZV9j b25maWcpCj4gIHsKPiAgCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5 MTUoZW5jb2Rlci0+YmFzZS5kZXYpOwo+ICAJc3RydWN0IGludGVsX2RzaSAqaW50ZWxfZHNpID0g ZW5jX3RvX2ludGVsX2RzaSgmZW5jb2Rlci0+YmFzZSk7Cj4gIAllbnVtIHBvcnQgcG9ydDsKPiAg CXUzMiB0bXAsIHZhbDsKPiArCWJvb2wgY29sZF9ib290ID0gZmFsc2U7Cj4gIAo+ICAJLyogU2V0 IHRoZSBNSVBJIG1vZGUKPiAgCSAqIElmIE1JUElfTW9kZSBpcyBvZmYsIHRoZW4gd3JpdGluZyB0 byBMUF9XYWtlIGJpdCBpcyBub3QgcmVmbGVjdGluZy4KPiBAQCAtMzcwLDcgKzM3NSwxMCBAQCBz dGF0aWMgdm9pZCBnbGtfZHNpX2RldmljZV9yZWFkeShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5j b2RlcikKPiAgCS8qIFByb2dyYW0gTFAgV2FrZSAqLwo+ICAJZm9yX2VhY2hfZHNpX3BvcnQocG9y dCwgaW50ZWxfZHNpLT5wb3J0cykgewo+ICAJCXRtcCA9IEk5MTVfUkVBRChNSVBJX0NUUkwocG9y dCkpOwo+IC0JCXRtcCB8PSBHTEtfTFBfV0FLRTsKPiArCQlpZiAoIShJOTE1X1JFQUQoTUlQSV9E RVZJQ0VfUkVBRFkocG9ydCkpICYgREVWSUNFX1JFQURZKSkKPiArCQkJdG1wICY9IH5HTEtfTFBf V0FLRTsKPiArCQllbHNlCj4gKwkJCXRtcCB8PSBHTEtfTFBfV0FLRTsKPiAgCQlJOTE1X1dSSVRF KE1JUElfQ1RSTChwb3J0KSwgdG1wKTsKPiAgCX0KPiAgCj4gQEAgLTM4Miw2ICszOTAsMTUgQEAg c3RhdGljIHZvaWQgZ2xrX2RzaV9kZXZpY2VfcmVhZHkoc3RydWN0IGludGVsX2VuY29kZXIgKmVu Y29kZXIpCj4gIAkJCURSTV9FUlJPUigiTUlQSU8gcG9ydCBpcyBwb3dlcmdhdGVkXG4iKTsKPiAg CX0KPiAgCj4gKwkvKiBDaGVjayBpZiBjb2xkIGJvb3Qgc2NlbmFyaW8gKi8KPiArCWZvcl9lYWNo X2RzaV9wb3J0KHBvcnQsIGludGVsX2RzaS0+cG9ydHMpIHsKPiArCQljb2xkX2Jvb3QgfD0gIShJ OTE1X1JFQUQoTUlQSV9ERVZJQ0VfUkVBRFkocG9ydCkpICYKPiArCQkJCQkJCURFVklDRV9SRUFE WSk7Cj4gKwl9Cj4gKwo+ICsJaWYgKGNvbGRfYm9vdCkKPiArCQlpbnRlbF9kc2lfcHJlcGFyZShl bmNvZGVyLCBwaXBlX2NvbmZpZyk7Cj4gKwo+ICAJLyogV2FpdCBmb3IgTUlQSSBQSFkgc3RhdHVz IGJpdCB0byBzZXQgKi8KPiAgCWZvcl9lYWNoX2RzaV9wb3J0KHBvcnQsIGludGVsX2RzaS0+cG9y dHMpIHsKPiAgCQlpZiAoaW50ZWxfd2FpdF9mb3JfcmVnaXN0ZXIoZGV2X3ByaXYsCj4gQEAgLTQw MiwzNCArNDE5LDM0IEBAIHN0YXRpYyB2b2lkIGdsa19kc2lfZGV2aWNlX3JlYWR5KHN0cnVjdCBp bnRlbF9lbmNvZGVyICplbmNvZGVyKQo+ICAJCQl2YWwgfD0gREVWSUNFX1JFQURZOwo+ICAJCQlJ OTE1X1dSSVRFKE1JUElfREVWSUNFX1JFQURZKHBvcnQpLCB2YWwpOwo+ICAJCQl1c2xlZXBfcmFu Z2UoMTAsIDE1KTsKPiAtCQl9Cj4gLQo+IC0JCS8qIEVudGVyIFVMUFMgKi8KPiAtCQl2YWwgPSBJ OTE1X1JFQUQoTUlQSV9ERVZJQ0VfUkVBRFkocG9ydCkpOwo+IC0JCXZhbCAmPSB+VUxQU19TVEFU RV9NQVNLOwo+IC0JCXZhbCB8PSAoVUxQU19TVEFURV9FTlRFUiB8IERFVklDRV9SRUFEWSk7Cj4g LQkJSTkxNV9XUklURShNSVBJX0RFVklDRV9SRUFEWShwb3J0KSwgdmFsKTsKPiArCQl9IGVsc2Ug ewo+ICsJCQkvKiBFbnRlciBVTFBTICovCj4gKwkJCXZhbCA9IEk5MTVfUkVBRChNSVBJX0RFVklD RV9SRUFEWShwb3J0KSk7Cj4gKwkJCXZhbCAmPSB+VUxQU19TVEFURV9NQVNLOwo+ICsJCQl2YWwg fD0gKFVMUFNfU1RBVEVfRU5URVIgfCBERVZJQ0VfUkVBRFkpOwo+ICsJCQlJOTE1X1dSSVRFKE1J UElfREVWSUNFX1JFQURZKHBvcnQpLCB2YWwpOwo+ICAKPiAtCQkvKiBXYWl0IGZvciBVTFBTIGFj dGl2ZSAqLwo+IC0JCWlmIChpbnRlbF93YWl0X2Zvcl9yZWdpc3RlcihkZXZfcHJpdiwKPiArCQkJ LyogV2FpdCBmb3IgVUxQUyBhY3RpdmUgKi8KPiArCQkJaWYgKGludGVsX3dhaXRfZm9yX3JlZ2lz dGVyKGRldl9wcml2LAo+ICAJCQkJTUlQSV9DVFJMKHBvcnQpLCBHTEtfVUxQU19OT1RfQUNUSVZF LCAwLCAyMCkpCj4gLQkJCURSTV9FUlJPUigiVUxQUyBub3QgYWN0aXZlXG4iKTsKPiArCQkJCURS TV9FUlJPUigiVUxQUyBub3QgYWN0aXZlXG4iKTsKPiAgCj4gLQkJLyogRXhpdCBVTFBTICovCj4g LQkJdmFsID0gSTkxNV9SRUFEKE1JUElfREVWSUNFX1JFQURZKHBvcnQpKTsKPiAtCQl2YWwgJj0g flVMUFNfU1RBVEVfTUFTSzsKPiAtCQl2YWwgfD0gKFVMUFNfU1RBVEVfRVhJVCB8IERFVklDRV9S RUFEWSk7Cj4gLQkJSTkxNV9XUklURShNSVBJX0RFVklDRV9SRUFEWShwb3J0KSwgdmFsKTsKPiAr CQkJLyogRXhpdCBVTFBTICovCj4gKwkJCXZhbCA9IEk5MTVfUkVBRChNSVBJX0RFVklDRV9SRUFE WShwb3J0KSk7Cj4gKwkJCXZhbCAmPSB+VUxQU19TVEFURV9NQVNLOwo+ICsJCQl2YWwgfD0gKFVM UFNfU1RBVEVfRVhJVCB8IERFVklDRV9SRUFEWSk7Cj4gKwkJCUk5MTVfV1JJVEUoTUlQSV9ERVZJ Q0VfUkVBRFkocG9ydCksIHZhbCk7Cj4gIAo+IC0JCS8qIEVudGVyIE5vcm1hbCBNb2RlICovCj4g LQkJdmFsID0gSTkxNV9SRUFEKE1JUElfREVWSUNFX1JFQURZKHBvcnQpKTsKPiAtCQl2YWwgJj0g flVMUFNfU1RBVEVfTUFTSzsKPiAtCQl2YWwgfD0gKFVMUFNfU1RBVEVfTk9STUFMX09QRVJBVElP TiB8IERFVklDRV9SRUFEWSk7Cj4gLQkJSTkxNV9XUklURShNSVBJX0RFVklDRV9SRUFEWShwb3J0 KSwgdmFsKTsKPiArCQkJLyogRW50ZXIgTm9ybWFsIE1vZGUgKi8KPiArCQkJdmFsID0gSTkxNV9S RUFEKE1JUElfREVWSUNFX1JFQURZKHBvcnQpKTsKPiArCQkJdmFsICY9IH5VTFBTX1NUQVRFX01B U0s7Cj4gKwkJCXZhbCB8PSAoVUxQU19TVEFURV9OT1JNQUxfT1BFUkFUSU9OIHwgREVWSUNFX1JF QURZKTsKPiArCQkJSTkxNV9XUklURShNSVBJX0RFVklDRV9SRUFEWShwb3J0KSwgdmFsKTsKPiAg Cj4gLQkJdG1wID0gSTkxNV9SRUFEKE1JUElfQ1RSTChwb3J0KSk7Cj4gLQkJdG1wICY9IH5HTEtf TFBfV0FLRTsKPiAtCQlJOTE1X1dSSVRFKE1JUElfQ1RSTChwb3J0KSwgdG1wKTsKPiArCQkJdG1w ID0gSTkxNV9SRUFEKE1JUElfQ1RSTChwb3J0KSk7Cj4gKwkJCXRtcCAmPSB+R0xLX0xQX1dBS0U7 Cj4gKwkJCUk5MTVfV1JJVEUoTUlQSV9DVFJMKHBvcnQpLCB0bXApOwo+ICsJCX0KPiAgCX0KPiAg Cj4gIAkvKiBXYWl0IGZvciBTdG9wIHN0YXRlICovCj4gQEAgLTUxNSw3ICs1MzIsOCBAQCBzdGF0 aWMgdm9pZCB2bHZfZHNpX2RldmljZV9yZWFkeShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2Rl cikKPiAgCX0KPiAgfQo+ICAKPiAtc3RhdGljIHZvaWQgaW50ZWxfZHNpX2RldmljZV9yZWFkeShz dHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcikKPiArc3RhdGljIHZvaWQgaW50ZWxfZHNpX2Rl dmljZV9yZWFkeShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiArCQkJCSAgIHN0cnVj dCBpbnRlbF9jcnRjX3N0YXRlICpwaXBlX2NvbmZpZykKPiAgewo+ICAJc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShlbmNvZGVyLT5iYXNlLmRldik7Cj4gIAo+IEBA IC01MjQsNyArNTQyLDcgQEAgc3RhdGljIHZvaWQgaW50ZWxfZHNpX2RldmljZV9yZWFkeShzdHJ1 Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcikKPiAgCWVsc2UgaWYgKElTX0JST1hUT04oZGV2X3By aXYpKQo+ICAJCWJ4dF9kc2lfZGV2aWNlX3JlYWR5KGVuY29kZXIpOwo+ICAJZWxzZSBpZiAoSVNf R0VNSU5JTEFLRShkZXZfcHJpdikpCj4gLQkJZ2xrX2RzaV9kZXZpY2VfcmVhZHkoZW5jb2Rlcik7 Cj4gKwkJZ2xrX2RzaV9kZXZpY2VfcmVhZHkoZW5jb2RlciwgcGlwZV9jb25maWcpOwo+ICB9Cj4g IAo+ICBzdGF0aWMgdm9pZCBnbGtfZHNpX2VudGVyX2xvd19wb3dlcl9tb2RlKHN0cnVjdCBpbnRl bF9lbmNvZGVyICplbmNvZGVyKQo+IEBAIC03MTAsOCArNzI4LDYgQEAgc3RhdGljIHZvaWQgaW50 ZWxfZHNpX3BvcnRfZGlzYWJsZShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcikKPiAgCX0K PiAgfQo+ICAKPiAtc3RhdGljIHZvaWQgaW50ZWxfZHNpX3ByZXBhcmUoc3RydWN0IGludGVsX2Vu Y29kZXIgKmludGVsX2VuY29kZXIsCj4gLQkJCSAgICAgIHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRl ICpwaXBlX2NvbmZpZyk7Cj4gIHN0YXRpYyB2b2lkIGludGVsX2RzaV91bnByZXBhcmUoc3RydWN0 IGludGVsX2VuY29kZXIgKmVuY29kZXIpOwo+ICAKPiAgc3RhdGljIHZvaWQgaW50ZWxfZHNpX21z bGVlcChzdHJ1Y3QgaW50ZWxfZHNpICppbnRlbF9kc2ksIGludCBtc2VjKQo+IEBAIC04MDAsNyAr ODE2LDggQEAgc3RhdGljIHZvaWQgaW50ZWxfZHNpX3ByZV9lbmFibGUoc3RydWN0IGludGVsX2Vu Y29kZXIgKmVuY29kZXIsCj4gIAkJSTkxNV9XUklURShEU1BDTEtfR0FURV9ELCB2YWwpOwo+ICAJ fQo+ICAKPiAtCWludGVsX2RzaV9wcmVwYXJlKGVuY29kZXIsIHBpcGVfY29uZmlnKTsKPiArCWlm ICghSVNfR0VNSU5JTEFLRShkZXZfcHJpdikpCj4gKwkJaW50ZWxfZHNpX3ByZXBhcmUoZW5jb2Rl ciwgcGlwZV9jb25maWcpOwo+ICAKPiAgCS8qIFBvd2VyIG9uLCB0cnkgYm90aCBDUkMgcG1pYyBn cGlvIGFuZCBWQlQgKi8KPiAgCWlmIChpbnRlbF9kc2ktPmdwaW9fcGFuZWwpCj4gQEAgLTgxMiw3 ICs4MjksNyBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kc2lfcHJlX2VuYWJsZShzdHJ1Y3QgaW50ZWxf ZW5jb2RlciAqZW5jb2RlciwKPiAgCWludGVsX2RzaV92YnRfZXhlY19zZXF1ZW5jZShpbnRlbF9k c2ksIE1JUElfU0VRX0RFQVNTRVJUX1JFU0VUKTsKPiAgCj4gIAkvKiBQdXQgZGV2aWNlIGluIHJl YWR5IHN0YXRlIChMUC0xMSkgKi8KPiAtCWludGVsX2RzaV9kZXZpY2VfcmVhZHkoZW5jb2Rlcik7 Cj4gKwlpbnRlbF9kc2lfZGV2aWNlX3JlYWR5KGVuY29kZXIsIHBpcGVfY29uZmlnKTsKPiAgCj4g IAkvKiBTZW5kIGluaXRpYWxpemF0aW9uIGNvbW1hbmRzIGluIExQIG1vZGUgKi8KPiAgCWludGVs X2RzaV92YnRfZXhlY19zZXF1ZW5jZShpbnRlbF9kc2ksIE1JUElfU0VRX0lOSVRfT1RQKTsKPiAt LSAKPiAxLjkuMQo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==