From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH 3/5] drm/i915: Enable vblanks after verifying power domain states. Date: Mon, 8 Jan 2018 15:43:26 +0100 Message-ID: <2f26ec36-4a1d-0b89-58de-1f01d5e15143@linux.intel.com> References: <20180103204001.3008-1-dhinakaran.pandiyan@intel.com> <20180103204001.3008-3-dhinakaran.pandiyan@intel.com> <788b7b7c-a07a-86da-e4d9-6734e722f9a4@linux.intel.com> <2035238.FupEIcxxrF@dk> 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 4E99989F6B for ; Mon, 8 Jan 2018 14:43:33 +0000 (UTC) In-Reply-To: <2035238.FupEIcxxrF@dk> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dhinakaran Pandiyan , intel-gfx@lists.freedesktop.org Cc: Daniel Vetter , Dhinakaran Pandiyan , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T3AgMDYtMDEtMTggb20gMTA6NTEgc2NocmVlZiBEaGluYWthcmFuIFBhbmRpeWFuOgo+IE9uIFRo dXJzZGF5LCBKYW51YXJ5IDQsIDIwMTggMTI6MzU6NDggUE0gUFNUIE1hYXJ0ZW4gTGFua2hvcnN0 IHdyb3RlOgo+PiBPcCAwMy0wMS0xOCBvbSAyMTozOSBzY2hyZWVmIERoaW5ha2FyYW4gUGFuZGl5 YW46Cj4+PiBTaW5jZSB3ZSB3YW50IHRvIGFsbG93IGZvciBhIG5vbi1ibG9ja2luZyBwb3dlciBk b21haW4gZm9yIHZibGFua3MsCj4+PiB0aGUgcG93ZXIgZG9tYWluIHVzZSBjb3VudCBhbmQgcG93 ZXIgd2VsbCB1c2UgY291bnQgd2lsbCBub3QgYmUgdXBkYXRlZAo+Pj4gYXRvbWljYWxseSBpbnNp ZGUgdGhlIHBvd2VyIGRvbWFpbiBtdXRleCAoc2VlIG5leHQgcGF0Y2gpLiBUaGlzIGFmZmVjdHMK Pj4+IHZlcmlmeWluZyBpZiBzdW0ocG93ZXJfZG9tYWluX3VzZV9jb3VudCkgPT0gcG93ZXJfd2Vs bF91c2VfY291bnQgYXQKPj4+IGluaXQgdGltZS4gU28gZG8gbm90IGVuYWJsZSB2YmxhbmtzIHVu dGlsIHRoaXMgdmVyaWZpY2F0aW9uIGlzIGRvbmUuCj4+Pgo+Pj4gQ2M6IERhbmllbCBWZXR0ZXIg PGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4+PiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5z eXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPj4+IENjOiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2 aUBpbnRlbC5jb20+Cj4+PiBDYzogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0 QGxpbnV4LmludGVsLmNvbT4KPj4+IFNpZ25lZC1vZmYtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4g PGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPgo+Pj4gLS0tCj4+Pgo+Pj4gIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDI0ICsrKysrKysrKysrKysrKysrKysrLS0t LQo+Pj4gIDEgZmlsZSBjaGFuZ2VkLCAyMCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+ Pj4KPj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMK Pj4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGluZGV4IDBjZDM1NTk3 OGFiNC4uN2JjODc0YjhkYWM3Cj4+PiAxMDA2NDQKPj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2Rpc3BsYXkuYwo+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jCj4+PiBAQCAtMTQ3MzksNiArMTQ3MzksMjQgQEAgc3RhdGljIGJvb2wgaGFzX3Bj aF90cmFuY29kZXIoc3RydWN0Cj4+PiBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiw+IAo+Pj4g IAkJKEhBU19QQ0hfTFBUX0goZGV2X3ByaXYpICYmIHBjaF90cmFuc2NvZGVyID09IFBJUEVfQSk7 Cj4+PiAgCj4+PiAgfQo+Pj4KPj4+ICtzdGF0aWMgdm9pZCBtb2Rlc2V0X2VuYWJsZV92Ymxhbmtz KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPj4+ICt7Cj4+PiArCWVudW0gcGlw ZSBwaXBlOwo+Pj4gKwo+Pj4gKwlmb3JfZWFjaF9waXBlKGRldl9wcml2LCBwaXBlKSB7Cj4+PiAr CQlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YzsKPj4+ICsKPj4+ICsJCWNydGMgPSBpbnRlbF9nZXRf Y3J0Y19mb3JfcGlwZShkZXZfcHJpdiwgcGlwZSk7Cj4+PiArCj4+PiArCQkvKiByZXN0b3JlIHZi bGFuayBpbnRlcnJ1cHRzIHRvIGNvcnJlY3Qgc3RhdGUgKi8KPj4+ICsJCWRybV9jcnRjX3ZibGFu a19yZXNldCgmY3J0Yy0+YmFzZSk7Cj4+PiArCj4+PiArCQlpZiAoY3J0Yy0+YWN0aXZlKQo+Pj4g KwkJCWRybV9jcnRjX3ZibGFua19vbigmY3J0Yy0+YmFzZSk7Cj4+PiArCX0KPj4+ICt9Cj4+PiAr Cj4+PiArCj4+Pgo+Pj4gIHN0YXRpYyB2b2lkIGludGVsX3Nhbml0aXplX2NydGMoc3RydWN0IGlu dGVsX2NydGMgKmNydGMsCj4+PiAgCj4+PiAgCQkJCXN0cnVjdCBkcm1fbW9kZXNldF9hY3F1aXJl X2N0eCAqY3R4KQo+Pj4gIAo+Pj4gIHsKPj4+Cj4+PiBAQCAtMTQ3NTQsMTMgKzE0NzcyLDkgQEAg c3RhdGljIHZvaWQgaW50ZWxfc2FuaXRpemVfY3J0YyhzdHJ1Y3QgaW50ZWxfY3J0Ywo+Pj4gKmNy dGMsPiAKPj4+ICAJCQkgICBJOTE1X1JFQUQocmVnKSAmIH5QSVBFQ09ORl9GUkFNRV9TVEFSVF9E RUxBWV9NQVNLKTsKPj4+ICAJCj4+PiAgCX0KPj4+Cj4+PiAtCS8qIHJlc3RvcmUgdmJsYW5rIGlu dGVycnVwdHMgdG8gY29ycmVjdCBzdGF0ZSAqLwo+Pj4gLQlkcm1fY3J0Y192YmxhbmtfcmVzZXQo JmNydGMtPmJhc2UpOwo+Pj4KPj4+ICAJaWYgKGNydGMtPmFjdGl2ZSkgewo+Pj4gIAkKPj4+ICAJ CXN0cnVjdCBpbnRlbF9wbGFuZSAqcGxhbmU7Cj4+Pgo+Pj4gLQkJZHJtX2NydGNfdmJsYW5rX29u KCZjcnRjLT5iYXNlKTsKPj4+IC0KPj4+Cj4+PiAgCQkvKiBEaXNhYmxlIGV2ZXJ5dGhpbmcgYnV0 IHRoZSBwcmltYXJ5IHBsYW5lICovCj4+PiAgCQlmb3JfZWFjaF9pbnRlbF9wbGFuZV9vbl9jcnRj KGRldiwgY3J0YywgcGxhbmUpIHsKPj4+ICAJCQo+Pj4gIAkJCWNvbnN0IHN0cnVjdCBpbnRlbF9w bGFuZV9zdGF0ZSAqcGxhbmVfc3RhdGUgPQo+Pj4KPj4+IEBAIC0xNTE0Nyw2ICsxNTE2MSw4IEBA IGludGVsX21vZGVzZXRfc2V0dXBfaHdfc3RhdGUoc3RydWN0IGRybV9kZXZpY2UKPj4+ICpkZXYs PiAKPj4+ICAJaW50ZWxfcG93ZXJfZG9tYWluc192ZXJpZnlfc3RhdGUoZGV2X3ByaXYpOwo+Pj4K Pj4+ICsJbW9kZXNldF9lbmFibGVfdmJsYW5rcyhkZXZfcHJpdik7Cj4+PiArCj4+Pgo+Pj4gIAlp bnRlbF9mYmNfaW5pdF9waXBlX3N0YXRlKGRldl9wcml2KTsKPj4+ICAKPj4+ICB9Cj4+IGludGVs X3ByZV9kaXNhYmxlX3ByaW1hcnlfbm9hdG9taWMgY2FsbHMgd2FpdF9mb3JfdmJsYW5rLCB3aGlj aCB3aWxsIGZhaWwKPj4gd2l0aCB0aGlzIHBhdGNoLiBXb3VsZG4ndCBpdCBiZSBiZXR0ZXIgdG8g bWFrZQo+PiBpbnRlbF9wb3dlcl9kb21haW5zX3ZlcmlmeV9zdGF0ZSB3b3JrIGNvcnJlY3RseSB3 aXRoIHRoZSB2YmxhbmsgaXJxPwo+IEhvdyBhYm91dCBkaXNhYmxpbmcgdmJsYW5rcyBqdXN0IGJl Zm9yZSBwb3dlcl9kb21haW5zX3ZlcmlmeV9zdGF0ZSBhbmQgCj4gZW5hYmxpbmcgaXQgYmFjayBh Z2Fpbj8KPgo+IEFub3RoZXIgb3B0aW9uIGlzIHRvIGlnbm9yZSB0aGUgY2hlY2sgaW4gcG93ZXJf ZG9tYWluc192ZXJpZnlfc3RhdGUgIGZvciAKPiBEQ19PRkYuIApUaGF0IHdvdWxkIGJlIGJldHRl ciwgb3IgYXQgbGVhc3QgYXNzdW1lIGl0J3MgYXQgbW9zdCAxIG1vcmUgdGhhbiBjYWxjdWxhdGVk Li4KCn5NYWFydGVuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=