From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915/bxt: Save/restore HOTPLUG_CTL during suspend/resume. Date: Mon, 15 Feb 2016 17:41:29 +0100 Message-ID: <20160215164129.GS11240@phenom.ffwll.local> References: <1454546947-7123-1-git-send-email-matthew.d.roper@intel.com> <56B2AD9C.8060802@intel.com> <20160204015140.GS20935@intel.com> <87powc3m0y.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f43.google.com (mail-wm0-f43.google.com [74.125.82.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 126956E1BC for ; Mon, 15 Feb 2016 16:41:05 +0000 (UTC) Received: by mail-wm0-f43.google.com with SMTP id g62so156506974wme.0 for ; Mon, 15 Feb 2016 08:41:04 -0800 (PST) Content-Disposition: inline In-Reply-To: <87powc3m0y.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBGZWIgMDQsIDIwMTYgYXQgMTA6NDE6MzNBTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVGh1LCAwNCBGZWIgMjAxNiwgTWF0dCBSb3BlciA8bWF0dGhldy5kLnJvcGVyQGlu dGVsLmNvbT4gd3JvdGU6Cj4gPiBPbiBUaHUsIEZlYiAwNCwgMjAxNiBhdCAwNzoxNzowOEFNICsw NTMwLCBUaHVsYXNpbWFuaSwgU2l2YWt1bWFyIHdyb3RlOgo+ID4+IAo+ID4+IAo+ID4+IE9uIDIv NC8yMDE2IDY6MTkgQU0sIE1hdHQgUm9wZXIgd3JvdGU6Cj4gPj4gPkZyb206IEJvYiBQYWF1d2Ug PGJvYi5qLnBhYXV3ZUBpbnRlbC5jb20+Cj4gPj4gPgo+ID4+ID5Ccm94dG9uIGhhcyBzb21lIGFk ZGl0aW9uYWwgYml0cyBpbiB0aGUgSE9UUExVR19DVEwgcmVnaXN0ZXIgdGhhdAo+ID4+ID5pbmRp Y2F0ZSB3aGV0aGVyIHRoZSBIUEQgc2Vuc2UgbGluZXMgbmVlZCB0byBiZSBpbnZlcnRlZCBvciBu b3QgZm9yIHRoZQo+ID4+ID5jdXJyZW50IHBsYXRmb3JtLiAgVGhlIEJJT1Mgc2V0cyB0aGVzZSBi aXRzIHRvIGFuIGFwcHJvcHJpYXRlIHZhbHVlIGF0Cj4gPj4gPmJvb3QgdGltZSwgYnV0IHRoZSB2 YWx1ZSBpcyBsb3N0IGFjcm9zcyBzdXNwZW5kL3Jlc3VtZS4gIFdlIG5lZWQgdG8gc2F2ZQo+ID4+ ID5hbmQgcmVzdG9yZSB0aGUgcmVnaXN0ZXIgc28gdGhhdCBob3RwbHVnIGFuZCBkaXNwbGF5IGRl dGVjdCB3b3JrcyBvbgo+ID4+ID5yZXN1bWUuCj4gPj4gaSBoYXZlIGEgcGF0Y2ggdGhhdCBpcyBh Ym91dCB0byBiZSB1cHN0cmVhbWVkIHRoYXQgd2lsbCByZWFkIGFuZCB3cml0ZSB0aGVzZQo+ID4+ IHZhbHVlcyBiYXNlZCBvbiB2YnQuIFNodWhhbmdpIGRpZCB0aGUgYmFzaWMgdGVzdGluZyBsYXN0 IHdlZWsgc28gd2lsbAo+ID4+IGFzayBoZXIgdG8gc2VuZCB0byBtYWlsIGxpc3QgdG9kYXkuICBp IHdvdWxkIHByZWZlciB0aGF0IHBhdGNoIHdoZXJlCj4gPj4gd2Uga25vdyBob3cgYW5kIHdoZW4g dG8gc2V0IHRoZXNlIGJpdHMgcmF0aGVyIHRoYW4ganVzdCBzYXZlCj4gPj4gJiByZXN0b3JlLgo+ ID4KPiA+IFN1cmUsIHNvdW5kcyBnb29kLiAgQ2FuIHlvdXIgcGF0Y2ggaGFuZGxlIGNhc2VzIHdo ZXJlIHRoZXJlIGlzIG5vIFZCVCBieQo+ID4gZmFsbGluZyBiYWNrIHRvIGEgc2F2ZS9yZXN0b3Jl PyAgUXVpdGUgb2Z0ZW4gaW4gdGhlIGVtYmVkZGVkIHdvcmxkLCB3ZQo+ID4gaGF2ZSB2ZXJ5IHNw ZWNpYWxpemVkIGJvb3QgZmlybXdhcmUgdGhhdCBkb2Vzbid0IHJlc2VtYmxlIHZiaW9zL2dvcCBh bmQKPiA+IGRvZXNuJ3QgaGF2ZSBhbnkgVkJUIGluZm8uCj4gCj4gUGxlYXNlIG5vIGJsaW5kIHNh dmUvcmVzdG9yZSBvZiByZWdpc3RlcnMgYW55d2hlcmUuCj4gCj4gV2UgY2FuIChhbmQgaW4gbWFu eSBwbGFjZXMgZG8pIHJlYWQgdGhlIEJJT1Mgc2V0IHZhbHVlcyBmb3IgZGVmYXVsdHMgYXQKPiBk cml2ZXIgbG9hZCwgYnV0IHByZWZlcmFibHkgc2hvdWxkIGFsc28gc3Vydml2ZSB3aXRob3V0LiBJ ZiB0aGVyZSdzCj4gYW55dGhpbmcgeW91IHJlYWxseSBuZWVkIGVuYWJsZWQsIGl0IHNob3VsZCBi ZSBzdG9yZWQgaW4gdGhlIGFwcHJvcHJpYXRlCj4gZHJpdmVyIGRhdGEgc3RydWN0dXJlcywgYW5k IHRoZSByZWdpc3RlcnMgc2hvdWxkIGJlIGZ1bGx5IGluaXRpYWxpemVkCj4gd2hlbiBuZWVkZWQu Cj4gCj4gTG9va3MgbGlrZSB0aGVyZSdzIHN0aWxsIHBsZW50eSBvZiByZWFkLW1vZGlmeS13cml0 ZSBpbgo+ICpfaHBkX2lycV9zZXR1cCgpLCBidXQgdGhlIHJpZ2h0IGFwcHJvYWNoIHdvdWxkIGJl IHRvIGVuc3VyZQo+IGJ4dF9ocGRfaXJxX3NldHVwKCkgZG9lcyB0aGUgcmlnaHQgdGhpbmcgZm9y IHlvdS4gRWl0aGVyIGJhc2VkIG9uIHNhbmUKPiBkZWZhdWx0cyBvciBWQlQuCgpGdWxseSBjb25j dXJyZWQuIFRoZSBzYWZlL3Jlc3RvcmUgc3R1ZmYgZm9yIGJ5dC9jaHYvYnh0IGlzIHJlYWxseSBu b3QgYQpwYXJ0IEkgbGlrZSwgYW5kIGlmIHdlIGFscmVhZHkgaGF2ZSBjb2RlIHRvIHNldCB1cCBo cGQgYml0cyAoaHBkX3NldHVwIGV0CmFsKSwgdGhlbiBwbGVhc2UgZG9uJ3QgcHJvbGlmZXJhdGUg c2FmZS9yZXN0b3JlIGhhY2tzLiBUaGV5J3JlIHdheSB0b28KZnJhZ2lsZSwgaXQncyBwcmV0dHkg bXVjaCBpbXBvc3NpYmxlIHRvIGdldCBvcmRlcmluZyByaWdodCBhbmQgYXMgc29vbiBhcwp0aGV5 IG5lZWQgdG8gaW50ZXJhY3Qgd2l0aCBvdGhlciBzZXR1cCBmdW5jdGlvbnMgeW91J3JlIGxhbmRp bmcgaW4gcm13CmhlbGwuCgpUaGFua3MsIERhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2Fy ZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==