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: Thu, 4 Jan 2018 12:35:48 +0100 Message-ID: <788b7b7c-a07a-86da-e4d9-6734e722f9a4@linux.intel.com> References: <20180103204001.3008-1-dhinakaran.pandiyan@intel.com> <20180103204001.3008-3-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3E6058982E for ; Thu, 4 Jan 2018 11:35:55 +0000 (UTC) In-Reply-To: <20180103204001.3008-3-dhinakaran.pandiyan@intel.com> 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 , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T3AgMDMtMDEtMTggb20gMjE6Mzkgc2NocmVlZiBEaGluYWthcmFuIFBhbmRpeWFuOgo+IFNpbmNl IHdlIHdhbnQgdG8gYWxsb3cgZm9yIGEgbm9uLWJsb2NraW5nIHBvd2VyIGRvbWFpbiBmb3IgdmJs YW5rcywKPiB0aGUgcG93ZXIgZG9tYWluIHVzZSBjb3VudCBhbmQgcG93ZXIgd2VsbCB1c2UgY291 bnQgd2lsbCBub3QgYmUgdXBkYXRlZAo+IGF0b21pY2FsbHkgaW5zaWRlIHRoZSBwb3dlciBkb21h aW4gbXV0ZXggKHNlZSBuZXh0IHBhdGNoKS4gVGhpcyBhZmZlY3RzCj4gdmVyaWZ5aW5nIGlmIHN1 bShwb3dlcl9kb21haW5fdXNlX2NvdW50KSA9PSBwb3dlcl93ZWxsX3VzZV9jb3VudCBhdAo+IGlu aXQgdGltZS4gU28gZG8gbm90IGVuYWJsZSB2YmxhbmtzIHVudGlsIHRoaXMgdmVyaWZpY2F0aW9u IGlzIGRvbmUuCj4KPiBDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4K PiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiBD YzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IENjOiBNYWFydGVuIExh bmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYt Ynk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPgo+ IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCAyNCArKysrKysr KysrKysrKysrKysrKy0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDIwIGluc2VydGlvbnMoKyksIDQg ZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXgg MGNkMzU1OTc4YWI0Li43YmM4NzRiOGRhYzcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jCj4gQEAgLTE0NzM5LDYgKzE0NzM5LDI0IEBAIHN0YXRpYyBib29sIGhhc19wY2hf dHJhbmNvZGVyKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgCQkoSEFTX1BD SF9MUFRfSChkZXZfcHJpdikgJiYgcGNoX3RyYW5zY29kZXIgPT0gUElQRV9BKTsKPiAgfQo+ICAK PiArc3RhdGljIHZvaWQgbW9kZXNldF9lbmFibGVfdmJsYW5rcyhzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYpCj4gK3sKPiArCWVudW0gcGlwZSBwaXBlOwo+ICsKPiArCWZvcl9lYWNo X3BpcGUoZGV2X3ByaXYsIHBpcGUpIHsKPiArCQlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YzsKPiAr Cj4gKwkJY3J0YyA9IGludGVsX2dldF9jcnRjX2Zvcl9waXBlKGRldl9wcml2LCBwaXBlKTsKPiAr Cj4gKwkJLyogcmVzdG9yZSB2YmxhbmsgaW50ZXJydXB0cyB0byBjb3JyZWN0IHN0YXRlICovCj4g KwkJZHJtX2NydGNfdmJsYW5rX3Jlc2V0KCZjcnRjLT5iYXNlKTsKPiArCj4gKwkJaWYgKGNydGMt PmFjdGl2ZSkKPiArCQkJZHJtX2NydGNfdmJsYW5rX29uKCZjcnRjLT5iYXNlKTsKPiArCX0KPiAr fQo+ICsKPiArCj4gIHN0YXRpYyB2b2lkIGludGVsX3Nhbml0aXplX2NydGMoc3RydWN0IGludGVs X2NydGMgKmNydGMsCj4gIAkJCQlzdHJ1Y3QgZHJtX21vZGVzZXRfYWNxdWlyZV9jdHggKmN0eCkK PiAgewo+IEBAIC0xNDc1NCwxMyArMTQ3NzIsOSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9zYW5pdGl6 ZV9jcnRjKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLAo+ICAJCQkgICBJOTE1X1JFQUQocmVnKSAm IH5QSVBFQ09ORl9GUkFNRV9TVEFSVF9ERUxBWV9NQVNLKTsKPiAgCX0KPiAgCj4gLQkvKiByZXN0 b3JlIHZibGFuayBpbnRlcnJ1cHRzIHRvIGNvcnJlY3Qgc3RhdGUgKi8KPiAtCWRybV9jcnRjX3Zi bGFua19yZXNldCgmY3J0Yy0+YmFzZSk7Cj4gIAlpZiAoY3J0Yy0+YWN0aXZlKSB7Cj4gIAkJc3Ry dWN0IGludGVsX3BsYW5lICpwbGFuZTsKPiAgCj4gLQkJZHJtX2NydGNfdmJsYW5rX29uKCZjcnRj LT5iYXNlKTsKPiAtCj4gIAkJLyogRGlzYWJsZSBldmVyeXRoaW5nIGJ1dCB0aGUgcHJpbWFyeSBw bGFuZSAqLwo+ICAJCWZvcl9lYWNoX2ludGVsX3BsYW5lX29uX2NydGMoZGV2LCBjcnRjLCBwbGFu ZSkgewo+ICAJCQljb25zdCBzdHJ1Y3QgaW50ZWxfcGxhbmVfc3RhdGUgKnBsYW5lX3N0YXRlID0K PiBAQCAtMTUxNDcsNiArMTUxNjEsOCBAQCBpbnRlbF9tb2Rlc2V0X3NldHVwX2h3X3N0YXRlKHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAo+ICAJaW50ZWxfcG93ZXJfZG9tYWluc192ZXJpZnlf c3RhdGUoZGV2X3ByaXYpOwo+ICAKPiArCW1vZGVzZXRfZW5hYmxlX3ZibGFua3MoZGV2X3ByaXYp Owo+ICsKPiAgCWludGVsX2ZiY19pbml0X3BpcGVfc3RhdGUoZGV2X3ByaXYpOwo+ICB9Cj4gIAoK aW50ZWxfcHJlX2Rpc2FibGVfcHJpbWFyeV9ub2F0b21pYyBjYWxscyB3YWl0X2Zvcl92Ymxhbmss IHdoaWNoIHdpbGwgZmFpbCB3aXRoIHRoaXMgcGF0Y2guCldvdWxkbid0IGl0IGJlIGJldHRlciB0 byBtYWtlIGludGVsX3Bvd2VyX2RvbWFpbnNfdmVyaWZ5X3N0YXRlIHdvcmsgY29ycmVjdGx5IHdp dGggdGhlIHZibGFuayBpcnE/Cgp+TWFhcnRlbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==