From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v2] drm/i915: Check whitelist registers across resets Date: Fri, 13 Apr 2018 18:39:25 +0100 Message-ID: <152364116529.2662.15370566959744396518@mail.alporthouse.com> References: <20180412151357.601-1-chris@chris-wilson.co.uk> <20180412152134.21673-1-chris@chris-wilson.co.uk> <152363849432.2662.1940178632051689113@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id D92F26E07A for ; Fri, 13 Apr 2018 17:39:33 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Oscar Mateo , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBPc2NhciBNYXRlbyAoMjAxOC0wNC0xMyAxODowNDoxNikKPiAKPiAKPiBPbiA0LzEz LzIwMTggOTo1NCBBTSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+ID4gUXVvdGluZyBPc2NhciBNYXRl byAoMjAxOC0wNC0xMyAxNzo0Njo0MikKPiA+Pgo+ID4+IE9uIDQvMTIvMjAxOCA4OjIxIEFNLCBD aHJpcyBXaWxzb24gd3JvdGU6Cj4gPj4+IEFkZCBhIHNlbGZ0ZXN0IHRvIGVuc3VyZSB0aGF0IHdl IHJlc3RvcmUgdGhlIHdoaXRlbGlzdGVkIHJlZ2lzdGVycyBhZnRlcgo+ID4+PiByZXdyaXRlIHRo ZSByZWdpc3RlcnMgZXZlcnl0aW1lIHRoZXkgbWlnaHQgYmUgc2NydWJiZWQsIGUuZy4gbW9kdWxl Cj4gPj4+IGxvYWQsIHJlc2V0IGFuZCByZXN1bWUuIEZvciB0aGUgb3RoZXIgdm9sYXRpbGUgd29y a2Fyb3VuZCByZWdpc3RlcnMsIHdlCj4gPj4+IGV4cG9ydCB0aGVpciBwcmVzZW5jZSB2aWEgZGVi dWdmcyBhbmQgY2hlY2sgaW4gaWd0L2dlbV93b3JrYXJvdW5kcy4KPiA+Pj4gSG93ZXZlciwgd2Ug ZG9uJ3QgZXhwb3J0IHRoZSB3aGl0ZWxpc3QgYW5kIHJhdGhlciB0aGFuIGRvIHNvLCBsZXQncyB0 ZXN0Cj4gPj4+IHRoZW0gZGlyZWN0bHkgaW4gdGhlIGtlcm5lbC4KPiA+PiBJIGd1ZXNzIG15IHF1 ZXN0aW9uIGlzLi4uIHdoeT8gd2hhdCB3YXMgdGhlIHByb2JsZW0gd2l0aCBleHBvcnRpbmcgdGhl Cj4gPj4gbGlzdCBvZiB3aGl0ZWxpc3QgcmVnaXN0ZXJzIGluIGRlYnVnZnM/Cj4gPiBXZSBkb24n dC4uLiAoVGhlcmUncyBubyBSSU5HX05PTlBSSVYgY2hlY2tpbmcgY3VycmVudGx5KQo+IAo+IFRo ZXJlIGlzIG5vIGNoZWNraW5nLCBidXQgd2Ugd2VyZSBzaG93aW5nIHRoZSBmdWxsIGxpc3QgaW4g ZGVidWdmcy4gT2ssIAo+IEkgZ3Vlc3MgaXQgd2Fzbid0IHRoYXQgdXNlZnVsIHdpdGhvdXQgdGhl IGNvcnJlc3BvbmRpbmcgaWd0Li4uCgpPaCBubyB3ZSB3ZXJlbid0LiB3YV9yaW5nX3doaXRlbGlz dF9yZWcoKSBpc24ndCBzdG9yaW5nIHRoZSByZWcgaW4gdGhlCndhIGxpc3QsIGp1c3QgdGhhdCB3 ZSBoYXZlIHVzZWQgdGhlIFJJTkdfTk9OUFJJViBzbG90LiBBdCBvbmUgcG9pbnQsIEkKdGhpbmsg dGhlIGludGVudGlvbiB3YXMgdGhlcmUgYnV0IHRoYXQgc2VlbXMgdG8gZGlzYXBwZWFyZWQgYW5k IG5vdyBJCnJlbW92ZWQgdGhlIG5vdGlvbiBlbnRpcmVseSA7KQoKPiA+IEkgd2Fzbid0IGZvbmQK PiA+IG9mIHRoZSBpZ3QgZm9yIGl0IGlzIGNoZWNraW5nIGtlcm5lbCBpbXBsZW1lbnRhdGlvbiBy YXRoZXIgdGhhbiBiZWhhdmlvdXIuCj4gPiBUaGUga2VybmVsIGdpdmVzIGl0IGEgY2hlY2tsaXN0 IHdoaWNoIGl0IGR1dGlmdWxseSBmb2xsb3dzLi4uIE5vdyB0aGF0Cj4gPiB3ZSBoYXZlIHNlbGZ0 ZXN0cywgd2UgZG9uJ3QgbmVlZCB0byB3cml0ZSB3aGF0IEkgdGhpbmsgc2hvdWxkIGJlIHVuaXQK PiA+IHRlc3RzIGluIGlndCBhbnltb3JlLgo+IAo+IEFoLCBzbyBJIHRha2UgdGhlIHBsYW4gaXMg dG8gYWxzbyBjaGVjayB0aGUgb3RoZXIgV0FzIGluIHNlbGZ0ZXN0cz8gCj4gU29tZWhvdyBJIHRo b3VnaHQgeW91IHdhbnRlZCB0byB0cmVhdCB3aGl0ZWxpc3RpbmcgZGlmZmVyZW50bHkuCgpSaWdo dCwgdGhlIGxvbmcgdGVybSBnb2FsIHdpbGwgYmUgdG8gbW92ZSBhbGwgdGhlIHdvcmthcm91bmQg dGVzdGluZwpoZXJlLiBJdCBqdXN0IHNvIGhhcHBlbnMgdGhhdCBJIHdyb3RlIGEgYnVnZ3kgcGF0 Y2ggdGhhdCBDSSB3YXMgaGFwcHkKd2l0aCB0aGF0IGFsZXJ0ZWQgbWUgdG8gdGhlIGxhY2sgb2Yg dGVzdGluZyA7KQoKVGhlIG9ubHkgZmx5IGluIHRoZSBvaW50bWVudCBpcyBkb2luZyBTMy9TNCB0 ZXN0aW5nLCBhcyBkb2luZwpzdXNwZW5kL3Jlc3VtZSBmcm9tIGluc2lkZSB0aGUga2VybmVsIHRy aWNreSAodHJpY2tpZXIgdGhhbiBldmVuIGdldHRpbmcKaXQgcmlnaHQgZnJvbSB1c2Vyc3BhY2Up LiBTbyBJIHRoaW5rIHdlIG1heSBqdXN0IGhhdmUgdG8gYmUgYSBsaXR0bGUKbW9yZSBjcmVhdGl2 ZSwgYW5kIGRvIHNvbWV0aGluZyBsaWtlIGNhbGwgaTkxNV9kcnZfc3VzcGVuZCgpIGRpcmVjdGx5 LgpIbW0sIG5vdyB0aGF0J3MgYW4gaWRlYS4gKGk5MTVfZHJ2X3N1c3BlbmQoKTsgc2NyaWJibGUg b3ZlciBzdGF0ZTsKaTkxNV9kcnZfcmVzdW1lKCkpLgotQ2hyaXMKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==