From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: respect previous reg values on primary plane disable Date: Wed, 14 Oct 2015 22:48:52 +0300 Message-ID: <20151014194852.GA26517@intel.com> References: <1444771481-5625-1-git-send-email-kevin.strasser@linux.intel.com> <20151014120741.GT26517@intel.com> <20151014121227.GA17933@nuc-i3427.alporthouse.com> <20151014122223.GU26517@intel.com> <20151014185959.GB7042@H87M> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 13D426E1E1 for ; Wed, 14 Oct 2015 12:48:56 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20151014185959.GB7042@H87M> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Kevin Strasser Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBPY3QgMTQsIDIwMTUgYXQgMTE6NTk6NTlBTSAtMDcwMCwgS2V2aW4gU3RyYXNzZXIg d3JvdGU6Cj4gT24gV2VkLCBPY3QgMTQsIDIwMTUgYXQgMDM6MjI6MjNQTSArMDMwMCwgVmlsbGUg U3lyasOkbMOkIHdyb3RlOgo+ID4gT24gV2VkLCBPY3QgMTQsIDIwMTUgYXQgMDE6MTI6MjdQTSAr MDEwMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+ID4gPiBPbiBXZWQsIE9jdCAxNCwgMjAxNSBhdCAw MzowNzo0MVBNICswMzAwLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4gPiA+ID4gT24gVHVlLCBP Y3QgMTMsIDIwMTUgYXQgMDI6MjQ6NDFQTSAtMDcwMCwgS2V2aW4gU3RyYXNzZXIgd3JvdGU6Cj4g Wy4uLl0KPiA+ID4gPiA+IC0JCUk5MTVfV1JJVEUocmVnLCAwKTsKPiA+ID4gPiA+ICsJCUk5MTVf V1JJVEUocmVnLCBJOTE1X1JFQUQocmVnKSAmIH5ESVNQTEFZX1BMQU5FX0VOQUJMRSk7Cj4gPiA+ ID4gCj4gPiA+ID4gRWgsIHdoYXQgbm93PyBXZSd2ZSBiZWVuIHRyeWluZyB0byBlbGltaW5hdGUg dGhlc2UgbmFzdHkgUk1Xcy4KPiA+ID4gPiAKPiA+ID4gPiBBcmUgeW91IHNheWluZyB0aGF0IGlm IHdlIGRpc2FibGVkIHRoZSBwbGFuZSwgYnV0IGxlYXZlIHRoZSAicGFzcyBwbGFuZQo+ID4gPiA+ IGRhdGEgdGhyb3VnaCBnYW1tYSIgaXQgc3RpbGwgYWZmZWN0cyB0aGUgb3V0cHV0IGZvciBhbnkg cGl4ZWwgImNvdmVyZWQiCj4gPiA+ID4gYnkgdGhlIGRpc2FibGVkIHBsYW5lPwo+ID4gPiAKPiA+ ID4gV2hhdCBJIHRob3VnaHQgd2FzIGJlaW5nIHNhaWQgd2FzIHRoYXQgaWYgYSBwbGFuZSBpcyBz ZXQgdG8gYmxhY2sgKGJ1dAo+ID4gPiB3aXRoIGdhbW1hIGVuYWJsZWQgb24gdGhlIHBpcGUpIHRo ZW4gYSBkaWZmZXJlbnQgQ1JDIGlzIHByb2R1Y2VkCj4gPiA+IGNvbXBhcmVkIHRvIHdoZW4gdGhl IHBpcGUgaXMgY29tcGxldGVseSBkaXNhYmxlZCAobm8gcGxhbmUgYXQgYWxsKS4gSXQKPiA+ID4g c291bmRlZCB0byBtZSBsaWtlIGEgdGVzdCBjYXNlIGZhaWx1cmUuCj4gPiAKPiA+IEluIHRoYXQg Y2FzZSBJIGRvbid0IHVuZGVyc3RhbmQgaG93IHRoZSBwYXRjaCBpcyBzdXBwb3NlZCB0byBoZWxw Lgo+ID4gCj4gPiBCdXQgeWVhaCwgdGVzdHMgbGlrZSB0aGVzZSBzaG91bGQgcmVhbGx5IHNldCB1 cCBhbiBpZGVudGl0eSBnYW1tYQo+ID4gYW5kIHBpcGUgY3NjIG1hdHJpeC4KPiA+IAo+ID4gQWxz byB3ZSBzaG91bGQgZ3JvdyBzb21lIHByb3BlcnRpZXMgdG8gY29udHJvbCB3aGV0aGVyIHRoZSBw bGFuZQo+ID4gZGF0YSBwYXNzZXMgdGhyb3VnaCB0aGUgZ2FtbWEvY3NjIG9yIG5vdC4gVGhvc2Ug Y291bGQgdGhlbiBiZSB1c2VkCj4gPiB0byBhY2hpZWV2ZSB0aGUgc2FtZSBlZmZlY3QuCj4gCj4g SnVzdCB0byBsZXZlbCBzZXQsIHRoZXNlIGNhc2VzIHdpbGwgcHJvZHVjZSBkaWZmZXJlbnQgQ1JD cyBvbiBIU1c6Cj4gIDEuIFByaW1hcnkgcGxhbmUgZGlzYWJsZWQsIGdhbW1hIGNvcnJlY3Rpb24g ZGlzYWJsZWQKPiAgMi4gUHJpbWFyeSBwbGFuZSBkaXNhYmxlZCwgZ2FtbWEgY29ycmVjdGlvbiBl bmFibGVkCj4gCj4gQ2FzZSAyIGlzIHZpc2libHkgYnJpZ2h0ZXIgdGhhbiBjYXNlIDEgYW5kIGxv b2tzIG1vcmUgbGlrZSB0aGUgZW5hYmxlZCBibGFjawo+IHByaW1hcnkgcGxhbmUgY2FzZS4KClVn aC4gVGhhdCdzIHdlaXJkLiBJIHRob3VnaHQgZGF0YSBub3QgZ29pbmcgdGhyb3VnaCBhbnkgcGxh bmUgd291bGQKYnlwYXNzIHRoZSBnYW1tYSB0b28uCgo+IFRoZSBwdXJwb3NlIG9mIHRoaXMgcGF0 Y2ggaXMgdG8gZ2V0IHRoZSBiZWhhdmlvciBvZiBhCj4gZGlzYWJsZWQgcHJpbWFyeSBwbGFuZSB0 byBtYXRjaCB0aGF0IG9mIGFuIGVuYWJsZWQgYmxhY2sgcGxhbmUsIGp1c3QgYXMgaXQgZG9lcwo+ IG9uIG5vbi1IU1cgcGxhdGZvcm1zLgoKRG9lcyBpdD8gSSBqdXN0IHRyaWVkIGl0IG9uIElWQiwg YW5kIGJlaGF2ZXMganVzdCBsaWtlIHlvdSBzYWlkLiBTbyBub3QKc3VyZSBob3cgZmFyIGJhY2sg dGhpcyBnb2VzLgoKQW5kIG5vdyBJJ20gcmVhbGx5IHdvbmRlcmluZyBhYm91dCBwbGF0Zm9ybXMg d2hlcmUgdGhlIHByaW1hcnkKcGxhbmUgbmVlZCBub3QgYmUgZnVsbHNjcmVlbiAoZ2VuMi8zIGFu ZCBjaHYpLgoKSSB0cmllZCB0aGlzIG9uIFNLTCB0b28sIGJ1dCB0aGF0IGNvbmZ1c2VkIG1lIGV2 ZW4gbW9yZS4gVGhlIGRhdGEgbm90CmdvaW5nIHRocm91Z2ggYW55IHBsYW5lIHNlZW1zIHRvIGJl IGdhbW1hIGNvcnJlY3RlZCByZWdhcmRsZXNzIG9mIGFueQpwbGFuZSBjb250cm9sIGJpdHMsIHNv IHRoYXQncyBnb29kLiBIb3dldmVyIHRoZSBsZWdhY3kgcGFsZXR0ZSBzZWVtcwphbGwgZnViYXIu IEJsYWNrIGlucHV0IGFwcGFyZW50bHkgZG9lc24ndCBtYXAgdG8gcGFsZXR0ZSBlbnRyeSAwLgpJ IHdvbmRlciBpZiB5b3UncmUgc2VlaW5nIHRoaXMgb24gSFNXIHRvbywgb3IgaXMgeW91ciBwYWxl dHRlIGVudHJ5IDAKc3VwcG9zZWQgdG8gYmUgbm9uLWJsYWNrPwoKTG9va3MgbGlrZSBxdWl0ZSBh IGJpdCBtb3JlIHRlc3RpbmcgaXMgbmVlZGVkIHRvIGdldCB0byB0aGUgYm90dG9tIG9mCnRoaXMu CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=