From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH] drm/i915/vlv: assert and de-assert sideband reset at boot and resume v3 Date: Wed, 21 May 2014 11:11:15 -0700 Message-ID: <20140521111115.5b667246@jbarnes-desktop> References: <1400541397-22588-1-git-send-email-jbarnes@virtuousgeek.org> <1400609343-1076-1-git-send-email-jbarnes@virtuousgeek.org> <20140521175403.GS27580@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from gproxy3-pub.mail.unifiedlayer.com (gproxy3-pub.mail.unifiedlayer.com [69.89.30.42]) by gabe.freedesktop.org (Postfix) with SMTP id 30E9B6EA9A for ; Wed, 21 May 2014 11:11:16 -0700 (PDT) In-Reply-To: <20140521175403.GS27580@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 =?UTF-8?B?U3lyasOkbMOk?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org QW5kIHRvIGFuc3dlciBtb3JlIHNwZWNpZmljYWxseS4uLgoKT24gV2VkLCAyMSBNYXkgMjAxNCAy MDo1NDowMyArMDMwMApWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPiB3cm90ZToKCj4gPiArCQlfX3Zsdl9zZXRfcG93ZXJfd2VsbChkZXZfcHJpdiwgUFVOSVRf UE9XRVJfV0VMTF9EUElPX0NNTl9CQywKPiA+ICsJCQkJICAgICBmYWxzZSk7Cj4gPiArCQlfX3Zs dl9zZXRfcG93ZXJfd2VsbChkZXZfcHJpdiwgUFVOSVRfUE9XRVJfV0VMTF9EUElPX0NNTl9CQywK PiA+ICsJCQkJICAgICB0cnVlKTsKPiAKPiBIbW0uIEkgd29uZGVyIGhvdyB0aGUgcG93ZXIgd2Vs bCBoYWNrIGluIGludGVsX3VuY29yZV9zYW5pdGl6ZSgpIHRpZXMgaW4KPiB3aXRoIHRoaXMuIFdl IHNob3VsZCBkZWZpbml0ZWx5IHJpcCB0aGF0IG91dCByZWdhcmRsZXNzLgoKWWVhaCB3ZSBjYW4g cmlwIHRoYXQgb3V0LiAgVGhhdCdzIGp1c3QgYW4gdW5nYXRlLCBhbmQgaXQgYXNzdW1lcyB0aGUK QklPUyBoYXMgYWxyZWFkeSBkb25lIHRoZSByZXNldCB0b2dnbGUgZm9yIHVzLgoKPiBBbm90aGVy IHRoaW5nIEknbSB3b2RlcmluZyBpcyBkaWQgdGhlIEJJT1MvaHcgcmVhbGx5IHBvd2VyIG9uIHRo ZQo+IGNvbW1vbiBsYW5lLCBvciBkaWQgd2UgZG8gdGhhdCBvdXRzZWx2ZXM/IElmIHRoZSBsYXR0 ZXIsIHRoZW4gSSB3b25kZXIKPiBpZiB3ZSBzaW1wbHkgZG8gdGhhdCB0b28gZWFybHkuIE9yIG1v cmUgcHJlY2lzZWx5IGRvIHdlIG5lZWQgdG8gbWFrZQo+IHN1cmUgdGhlIGNyaSBjbG9jayBhbmQv b3IgcmVmY2xvY2sgYXJlIGVuYWJsZWQgYmVmb3JlIHdlIHBvd2VyIG9uIHRoZQo+IGNvbW1vbiBs YW5lPwoKRGVwZW5kcyBvbiB0aGUgcGxhdGZvcm0uICBJdCBsb29rcyBsaWtlIHRoZSByaWdodCB0 aGluZyBoYXBwZW5zIGF0IGJvb3QKdGltZSBvbiBtb3N0IG1hY2hpbmVzIChpLmUuIHRoZSBCSU9T IGRvZXMgYSBmdWxsIHRvZ2dsZSB3aGljaCBjYXVzZXMgYQpyZXNldCksIGJ1dCBvbiBzdXNwZW5k L3Jlc3VtZSBpdCdzIHVwIHRvIHVzLiAgQW5kIG9mIGNvdXJzZSBvbiBtYWNoaW5lcwp3aXRob3V0 IHZpZGVvIGluaXQgYXQgYm9vdCB0aW1lLCB3ZSBuZWVkIHRvIGRvIGl0IG91cnNlbHZlcyBhcyB3 ZWxsLgoKSSBkb24ndCB0aGluayB0aGUgY3JpIG9yIHJlZmNsayBpcyByZXF1aXJlZCBhdCB0aGlz IHBvaW50LCBhdCBsZWFzdCBub3QKaWYgdGhlIGRvY3Mgd2UgaGF2ZSBhcmUgY29ycmVjdCAodGhl IFBIWSByZXNldCBpcyBzdXBwb3NlZCB0byBiZSB0aGUKdmVyeSBmaXJzdCB0aGluZykuCgo+IEFu ZCB0aGlyZCBpcyB0aGF0IGRvIHdlIG5lZWQgdG8gZW5hYmxlIHRoZSBUWCB3ZWxscyBiZWZvcmUg dGhlIENNTgo+IHdlbGw/IEN1cnJlbnRseSB3ZSBkbyB0aGUgb3Bwb3NpdGUgd2hpY2ggY291bGQg YWxzbyBleHBsYWluIHdoeSB0aGlzCj4gQ01OIHdlbGwgdG9nZ2xlIGZpeGVzIHRoaW5ncy4KCkkg ZG9uJ3QgdGhpbmsgdGhhdCBtYXR0ZXJzLCBidXQgd2Ugc2hvdWxkIGFzayB0aGUgUEhZIGd1eXMu ICBUaGUgbGFjawpvZiBzeW1tZXRyeSBiZXR3ZWVuIHRoZSBnYXRlIGFuZCB1bmdhdGUgYm90aGVy cyBtZSB0b28uCgotLSAKSmVzc2UgQmFybmVzLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5 IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=