From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: respect previous reg values on primary plane disable Date: Wed, 14 Oct 2015 15:04:05 +0200 Message-ID: <20151014130405.GE26718@phenom.ffwll.local> References: <1444771481-5625-1-git-send-email-kevin.strasser@linux.intel.com> <20151014120741.GT26517@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com [209.85.212.178]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2761A6EC43 for ; Wed, 14 Oct 2015 06:01:12 -0700 (PDT) Received: by wijq8 with SMTP id q8so80749526wij.0 for ; Wed, 14 Oct 2015 06:01:10 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20151014120741.GT26517@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBPY3QgMTQsIDIwMTUgYXQgMDM6MDc6NDFQTSArMDMwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIFR1ZSwgT2N0IDEzLCAyMDE1IGF0IDAyOjI0OjQxUE0gLTA3MDAsIEtldmlu IFN0cmFzc2VyIHdyb3RlOgo+ID4gT24gSFNXIHRoZSBjcmMgZGlmZmVycyBiZXR3ZWVuIGJsYWNr IGFuZCBkaXNhYmxlZCBwcmltYXJ5IHBsYW5lcywgY2F1c2luZyBhbgo+ID4gYXNzZXJ0IHRvIGZh aWwgaW4gdGhlIGttc191bml2ZXJzYWxfcGxhbmUgdGVzdC4gSXQgc2VlbXMgdGhhdCB0aGluZ3Mg bGlrZSBnYW1tYQo+ID4gY29ycmVjdGlvbiBhcmUgY2F1c2luZyB0aGUgYmxhY2sgcHJpbWFyeSBw bGFuZSBjYXNlIHRvIHJlc3VsdCBpbiBhIGJyaWdodGVyCj4gPiBjb2xvciB0aGFuIHRoZSBkaXNh YmxlZCBwcmltYXJ5IHBsYW5lIGNhc2UuCj4gPiAKPiA+IE9ubHkgdG9nZ2xlIHRoZSBlbmFibGUg Yml0IGluc3RlYWQgb2YgY2xlYXJpbmcgdGhlIGNvbnRyb2wgcmVnaXN0ZXIsIG1ha2luZyB0aGUK PiA+IGRpc2FibGUgcGF0aCBtb3JlIHNpbWlsYXIgdG8gdGhhdCBvZiB0aGUgc3ByaXRlIHBsYW5l Lgo+ID4gCj4gPiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9ODkzMzEKPiA+IFRlc3RjYXNlOiBpZ3Qva21zX3VuaXZlcnNhbF9wbGFuZQo+ID4g U2lnbmVkLW9mZi1ieTogS2V2aW4gU3RyYXNzZXIgPGtldmluLnN0cmFzc2VyQGxpbnV4LmludGVs LmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8 IDIgKy0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkK PiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXku YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ID4gaW5kZXggY2RkYjBj Ni4uYjYxNjRkOGUgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k aXNwbGF5LmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ ID4gQEAgLTI4MjksNyArMjgyOSw3IEBAIHN0YXRpYyB2b2lkIGlyb25sYWtlX3VwZGF0ZV9wcmlt YXJ5X3BsYW5lKHN0cnVjdCBkcm1fY3J0YyAqY3J0YywKPiA+ICAJaW50IHBpeGVsX3NpemU7Cj4g PiAgCj4gPiAgCWlmICghdmlzaWJsZSB8fCAhZmIpIHsKPiA+IC0JCUk5MTVfV1JJVEUocmVnLCAw KTsKPiA+ICsJCUk5MTVfV1JJVEUocmVnLCBJOTE1X1JFQUQocmVnKSAmIH5ESVNQTEFZX1BMQU5F X0VOQUJMRSk7Cj4gCj4gRWgsIHdoYXQgbm93PyBXZSd2ZSBiZWVuIHRyeWluZyB0byBlbGltaW5h dGUgdGhlc2UgbmFzdHkgUk1Xcy4KPiAKPiBBcmUgeW91IHNheWluZyB0aGF0IGlmIHdlIGRpc2Fi bGVkIHRoZSBwbGFuZSwgYnV0IGxlYXZlIHRoZSAicGFzcyBwbGFuZQo+IGRhdGEgdGhyb3VnaCBn YW1tYSIgaXQgc3RpbGwgYWZmZWN0cyB0aGUgb3V0cHV0IGZvciBhbnkgcGl4ZWwgImNvdmVyZWQi Cj4gYnkgdGhlIGRpc2FibGVkIHBsYW5lPwoKWWVhaCBpZiB3ZSBuZWVkIHRvIHByZXNlcnZlIHRo ZSBnYW1tYSBiaXRzIHRoZW4gd2Ugc2hvdWxkIHdyaXRlIHRoYXQKaW5zdGVhZCBvZiBrZWVwaW5n IGV2ZXJ5dGhpbmcuIFJNV3MgYXJlIGluZGVlZCBldmlsLCBzaW5jZSB0aGV5IGhpZGUgYnVncy4K TGlrZSB0aGlzIG9uZSBoZXJlLgoKUHJvYmxlbSBpcyB0aGF0IHlvdXIgYnVnZml4IGlzIGluY29t cGxldGUgLSBkbyBhIGRwbXMgb24vb2ZmIGluIGJldHdlZW4Kd2l0aCBydW50aW1lIHBtIGFuZCB0 aGUgcGxhbmUgc3RhdGUgd2lsbCBiZSBfY29tcGxldGVseV8gZ29uZS4gSGVuY2UKX25ldmVyXyBk byBhbiBSTVcgYW55d2hlcmUgaW4gbW9kZXNldCBjb2RlLiBFdmVyLgotRGFuaWVsCgo+IAo+ID4g IAkJSTkxNV9XUklURShEU1BTVVJGKHBsYW5lKSwgMCk7Cj4gPiAgCQlQT1NUSU5HX1JFQUQocmVn KTsKPiA+ICAJCXJldHVybjsKPiA+IC0tIAo+ID4gMS45LjEKPiA+IAo+ID4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiA+IEludGVsLWdmeCBtYWlsaW5n IGxpc3QKPiA+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+IGh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKPiAKPiAtLSAKPiBW aWxsZSBTeXJqw6Rsw6QKPiBJbnRlbCBPVEMKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5l ZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==