From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Goel, Akash" Subject: Re: [PATCH 2/2] drm/i915/bxt: Explicitly clear the Turbo control register Date: Thu, 21 Apr 2016 14:00:30 +0530 Message-ID: <57188FA6.8070609@intel.com> References: <1461222221-23849-1-git-send-email-akash.goel@intel.com> <1461222221-23849-2-git-send-email-akash.goel@intel.com> <20160421073756.GH15733@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 248F66EC14 for ; Thu, 21 Apr 2016 08:30:34 +0000 (UTC) In-Reply-To: <20160421073756.GH15733@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: akash.goel@intel.com List-Id: intel-gfx@lists.freedesktop.org CgpPbiA0LzIxLzIwMTYgMTowNyBQTSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IE9uIFRodSwgQXBy IDIxLCAyMDE2IGF0IDEyOjMzOjQxUE0gKzA1MzAsIGFrYXNoLmdvZWxAaW50ZWwuY29tIHdyb3Rl Ogo+PiBGcm9tOiBBa2FzaCBHb2VsIDxha2FzaC5nb2VsQGludGVsLmNvbT4KPj4KPj4gQXMgYSBw YXJ0IG9mIFdhR3N2RGlzYWJsZVR1cmJvLCBEcml2ZXIgbWFrZXMgYW4gZWFybHkgZXhpdCBmcm9t IHRoZQo+PiBHZW45IFR1cmJvIGVuYWJsaW5nIGZ1bmN0aW9uLCBzbyBkb2Vzbid0IHByb2dyYW0g dGhlIFR1cmJvIENvbnRyb2wgcmVnaXN0ZXIuCj4+IEJ1dCBCSU9TIGNvdWxkIGxlYXZlIHRoZSBI dyBUdXJibyBhcyBlbmFibGVkLCBzbyBuZWVkIHRvIGV4cGxpY2l0bHkgY2xlYXIKPj4gb3V0IHRo ZSBDb250cm9sIHJlZ2lzdGVyIGp1c3QgdG8gYXZvaWQgaW5jb25zaXRlbmN5IHdpdGggZGVidWdm cwo+PiBpbnRlcmZhY2UsIHdoaWNoIHdpbGwgc2hvdyBUdXJibyBhcyBlbmFibGVkIG9ubHkgYW5k IHRoYXQgaXMgbm90IGV4cGVjdGVkCj4+IGFmdGVyIGFkZGluZyB0aGUgV2FHc3ZEaXNhYmxlVHVy Ym8uIEFwYXJ0IGZyb20gdGhpcyB0aGVyZSBpcyBubyBwcm9ibGVtCj4+IGV2ZW4gaWYgdGhlIFR1 cmJvIGlzIGxlZnQgZW5hYmxlZCBpbiB0aGUgQ29udHJvbCByZWdpc3RlciwgYXMgdGhlIFVwL0Rv d24KPj4gaW50ZXJydXB0cyB3b3VsZCByZW1haW4gbWFza2VkLgo+Pgo+PiBTaWduZWQtb2ZmLWJ5 OiBBa2FzaCBHb2VsIDxha2FzaC5nb2VsQGludGVsLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDEwICsrKysrKysrKysKPj4gICAxIGZpbGUgY2hhbmdl ZCwgMTAgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPj4gaW5kZXgg YjdjMjE4Ni4uNDFkNTU4NiAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcG0uYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4+IEBAIC00 ODA0LDYgKzQ4MDQsMTYgQEAgc3RhdGljIHZvaWQgZ2VuOV9lbmFibGVfcnBzKHN0cnVjdCBkcm1f ZGV2aWNlICpkZXYpCj4+Cj4+ICAgCS8qIFdhR3N2RGlzYWJsZVR1cmJvOiBXb3JrYXJvdW5kIHRv IGRpc2FibGUgdHVyYm8gb24gQlhUIEEqICovCj4+ICAgCWlmIChJU19CWFRfUkVWSUQoZGV2LCAw LCBCWFRfUkVWSURfQTEpKSB7Cj4+ICsJCS8qCj4+ICsJCSAqIEJJT1MgY291bGQgbGVhdmUgdGhl IEh3IFR1cmJvIGVuYWJsZWQsIHNvIG5lZWQgdG8gZXhwbGljaXRseQo+PiArCQkgKiBjbGVhciBv dXQgdGhlIENvbnRyb2wgcmVnaXN0ZXIganVzdCB0byBhdm9pZCBpbmNvbnNpdGVuY3kKPj4gKwkJ ICogd2l0aCBkZWJ1Z2ZzIGludGVyZmFjZSwgd2hpY2ggd2lsbCBzaG93ICBUdXJibyBhcyBlbmFi bGVkCj4+ICsJCSAqIG9ubHkgYW5kIHRoYXQgaXMgbm90IGV4cGVjdGVkIGJ5IHRoZSBVc2VyIGFm dGVyIGFkZGluZyB0aGUKPj4gKwkJICogV2FHc3ZEaXNhYmxlVHVyYm8uIEFwYXJ0IGZyb20gdGhp cyB0aGVyZSBpcyBubyBwcm9ibGVtIGV2ZW4KPj4gKwkJICogaWYgdGhlIFR1cmJvIGlzIGxlZnQg ZW5hYmxlZCBpbiB0aGUgQ29udHJvbCByZWdpc3RlciwgYXMgdGhlCj4+ICsJCSAqIFVwL0Rvd24g aW50ZXJydXB0cyB3b3VsZCByZW1haW4gbWFza2VkLgo+PiArCQkgKi8KPj4gKwkJSTkxNV9XUklU RShHRU42X1JQX0NPTlRST0wsIDApOwo+Cj4gRmlyc3QgcXVlc3Rpb24uIERvIHdlIG5vdCB3YW50 IHRvIHNhbml0aXplIGJpb3Mgc3RhdGUgZm9yIGV2ZXJ5Ym9keQo+IGR1cmluZyBpbml0PyBUaGF0 IGlzIHRoZSB1c3VhbCBwcm9jZWR1cmUuCj4KU29ycnkgSSBhbSBub3Qgc3VyZS4gVGhlcmUgaXMg YSBzYW5pdGl6ZSBmb3IgY2VydGFpbiBtb2R1bGUgcGFyYW1ldGVycy4KUmVjZW50bHkgZm9yIFJD NiBvbiBCWFQsIHNhbml0aXplIHdhcyBkb25lIGRlcGVuZGluZyB1cG9uIHRoZSBCSU9TIHN0YXRl LgoKPiBOb25lIG9mIHRoZSAqX2Rpc2FibGVfcnBzKCkgYWN0dWFsbHkgY2xlYXIgR0VONl9SUF9D T05UUk9MLiBUaGV5IHNob3VsZAo+IGFjY29yZGluZyB0byB0aGUgcmF0aW9uYWxlIGFib3ZlLiAg QW5kIHRoZW4gdGhpcyBzaG91bGQgYmUgYSBjYWxsIHRvCj4gZ2VuOV9kaXNhYmxlX3JwcygpLgoK T2sgc28gd2lsbCBhZGQgdGhlIGNsZWFyaW5nIG9mIEdFTjZfUlBfQ09OVFJPTCBpbiBhbGwgKl9k aXNhYmxlX3JwcygpIAphbmQgdGhlbiBjYWxsIGdlbjlfZGlzYWJsZV9ycHMoKS4KCkJlc3QgcmVn YXJkcwpBa2FzaAoKPiAtQ2hyaXMKPgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK