From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: Re: [bug report] drm: Add helpers to kick off self refresh mode in drivers Date: Wed, 19 Jun 2019 12:41:52 +0300 Message-ID: <20190619094151.GI18776@kadam> References: <20190619093937.GA25140@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86]) by gabe.freedesktop.org (Postfix) with ESMTPS id AB0626E33D for ; Wed, 19 Jun 2019 09:42:01 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190619093937.GA25140@mwanda> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: seanpaul@chromium.org Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBKdW4gMTksIDIwMTkgYXQgMTI6Mzk6MzdQTSArMDMwMCwgRGFuIENhcnBlbnRlciB3 cm90ZToKPiAgICAgNzIgICAgICAgICAgaW50IGksIHJldDsKPiAgICAgNzMgIAo+ICAgICA3NCAg ICAgICAgICBkcm1fbW9kZXNldF9hY3F1aXJlX2luaXQoJmN0eCwgMCk7Cj4gICAgIDc1ICAKPiAg ICAgNzYgICAgICAgICAgc3RhdGUgPSBkcm1fYXRvbWljX3N0YXRlX2FsbG9jKGRldik7Cj4gICAg IDc3ICAgICAgICAgIGlmICghc3RhdGUpIHsKPiAgICAgNzggICAgICAgICAgICAgICAgICByZXQg PSAtRU5PTUVNOwo+ICAgICA3OSAgICAgICAgICAgICAgICAgIGdvdG8gb3V0Owo+ICAgICAgICAg ICAgICAgICAgICAgICAgIF5eXl5eXl5eCj4gVGhlIGFsbG9jYXRpb24gZmFpbGVkLgo+IAo+ICAg ICA4MCAgICAgICAgICB9Cj4gICAgIDgxICAKPiAgICAgODIgIHJldHJ5Ogo+ICAgICA4MyAgICAg ICAgICBzdGF0ZS0+YWNxdWlyZV9jdHggPSAmY3R4Owo+ICAgICA4NCAgCj4gICAgIDg1ICAgICAg ICAgIGNydGNfc3RhdGUgPSBkcm1fYXRvbWljX2dldF9jcnRjX3N0YXRlKHN0YXRlLCBjcnRjKTsK PiAgICAgODYgICAgICAgICAgaWYgKElTX0VSUihjcnRjX3N0YXRlKSkgewo+ICAgICA4NyAgICAg ICAgICAgICAgICAgIHJldCA9IFBUUl9FUlIoY3J0Y19zdGF0ZSk7Cj4gICAgIDg4ICAgICAgICAg ICAgICAgICAgZ290byBvdXQ7Cj4gICAgIDg5ICAgICAgICAgIH0KPiAgICAgOTAgIAo+ICAgICA5 MSAgICAgICAgICBpZiAoIWNydGNfc3RhdGUtPmVuYWJsZSkKPiAgICAgOTIgICAgICAgICAgICAg ICAgICBnb3RvIG91dDsKCk9oLi4uICBBbHNvIHdlIG5lZWQgdG8gc2V0ICJyZXQiIGhlcmUuCgo+ ICAgICA5MyAgCj4gICAgIDk0ICAgICAgICAgIHJldCA9IGRybV9hdG9taWNfYWRkX2FmZmVjdGVk X2Nvbm5lY3RvcnMoc3RhdGUsIGNydGMpOwo+ICAgICA5NSAgICAgICAgICBpZiAocmV0KQo+ICAg ICA5NiAgICAgICAgICAgICAgICAgIGdvdG8gb3V0Owo+ICAgICA5NyAgCj4gICAgIDk4ICAgICAg ICAgIGZvcl9lYWNoX25ld19jb25uZWN0b3JfaW5fc3RhdGUoc3RhdGUsIGNvbm4sIGNvbm5fc3Rh dGUsIGkpIHsKPiAgICAgOTkgICAgICAgICAgICAgICAgICBpZiAoIWNvbm5fc3RhdGUtPnNlbGZf cmVmcmVzaF9hd2FyZSkKPiAgICAxMDAgICAgICAgICAgICAgICAgICAgICAgICAgIGdvdG8gb3V0 Owo+ICAgIDEwMSAgICAgICAgICB9Cj4gICAgMTAyICAKPiAgICAxMDMgICAgICAgICAgY3J0Y19z dGF0ZS0+YWN0aXZlID0gZmFsc2U7Cj4gICAgMTA0ICAgICAgICAgIGNydGNfc3RhdGUtPnNlbGZf cmVmcmVzaF9hY3RpdmUgPSB0cnVlOwo+ICAgIDEwNSAgCj4gICAgMTA2ICAgICAgICAgIHJldCA9 IGRybV9hdG9taWNfY29tbWl0KHN0YXRlKTsKPiAgICAxMDcgICAgICAgICAgaWYgKHJldCkKPiAg ICAxMDggICAgICAgICAgICAgICAgICBnb3RvIG91dDsKPiAgICAxMDkgIAo+ICAgIDExMCAgb3V0 Ogo+ICAgIDExMSAgICAgICAgICBpZiAocmV0ID09IC1FREVBRExLKSB7Cj4gICAgMTEyICAgICAg ICAgICAgICAgICAgZHJtX2F0b21pY19zdGF0ZV9jbGVhcihzdGF0ZSk7Cj4gICAgMTEzICAgICAg ICAgICAgICAgICAgcmV0ID0gZHJtX21vZGVzZXRfYmFja29mZigmY3R4KTsKPiAgICAxMTQgICAg ICAgICAgICAgICAgICBpZiAoIXJldCkKPiAgICAxMTUgICAgICAgICAgICAgICAgICAgICAgICAg IGdvdG8gcmV0cnk7Cj4gICAgMTE2ICAgICAgICAgIH0KPiAgICAxMTcgIAo+ICAgIDExOCAgICAg ICAgICBkcm1fYXRvbWljX3N0YXRlX3B1dChzdGF0ZSk7Cj4gICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIF5eXl5eCj4gTlVMTCBkZXJlZmVyZW5jZS4KPiAKPiAgICAxMTkgICAg ICAgICAgZHJtX21vZGVzZXRfZHJvcF9sb2NrcygmY3R4KTsKPiAgICAxMjAgICAgICAgICAgZHJt X21vZGVzZXRfYWNxdWlyZV9maW5pKCZjdHgpOwo+ICAgIDEyMSAgfQoKcmVnYXJkcywKZGFuIGNh cnBlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpk cmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=