From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 1/2] drm/i915/gt: Allow clobbering gpu resets if the display is off Date: Tue, 10 Sep 2019 10:39:31 +0300 Message-ID: <20190910073931.GY7482@intel.com> References: <20190909225536.7037-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id C0DD66E845 for ; Tue, 10 Sep 2019 07:39:37 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190909225536.7037-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBTZXAgMDksIDIwMTkgYXQgMTE6NTU6MzVQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IElmIHRoZSBkaXNwbGF5IGlzIGluYWN0aXZlLCB3ZSBuZWVkIG5vdCB3b3JyeSBhYm91 dCB0aGUgZ3B1IHJlc2V0Cj4gY2xvYmJlcmluZyB0aGUgZGlzcGxheSEKPiAKPiBTaWduZWQtb2Zm LWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiAtLS0KPiAgZHJp dmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmVzZXQuYyB8IDE4ICsrKysrKysrKysrKysrKysr LQo+ICAxIGZpbGUgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+IAo+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9yZXNldC5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmVzZXQuYwo+IGluZGV4IGI5ZDg0ZDUyZTk4Ni4u ZmU1NzI5NmI3OTBjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVs X3Jlc2V0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9yZXNldC5jCj4g QEAgLTcsNiArNyw3IEBACj4gICNpbmNsdWRlIDxsaW51eC9zY2hlZC9tbS5oPgo+ICAjaW5jbHVk ZSA8bGludXgvc3RvcF9tYWNoaW5lLmg+Cj4gIAo+ICsjaW5jbHVkZSAiZGlzcGxheS9pbnRlbF9k aXNwbGF5LmgiCj4gICNpbmNsdWRlICJkaXNwbGF5L2ludGVsX2Rpc3BsYXlfdHlwZXMuaCIKPiAg I2luY2x1ZGUgImRpc3BsYXkvaW50ZWxfb3ZlcmxheS5oIgo+ICAKPiBAQCAtNzI5LDYgKzczMCwy MSBAQCBzdGF0aWMgdm9pZCBub3Bfc3VibWl0X3JlcXVlc3Qoc3RydWN0IGk5MTVfcmVxdWVzdCAq cmVxdWVzdCkKPiAgCWludGVsX2VuZ2luZV9xdWV1ZV9icmVhZGNydW1icyhlbmdpbmUpOwo+ICB9 Cj4gIAo+ICtzdGF0aWMgYm9vbCByZXNldF9jbG9iYmVyc19kaXNwbGF5KHN0cnVjdCBkcm1faTkx NV9wcml2YXRlICppOTE1KQo+ICt7Cj4gKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YzsKPiArCj4g KwlpZiAoIUlOVEVMX0lORk8oaTkxNSktPmdwdV9yZXNldF9jbG9iYmVyc19kaXNwbGF5KQo+ICsJ CXJldHVybiBmYWxzZTsKPiArCj4gKwlmb3JfZWFjaF9pbnRlbF9jcnRjKCZpOTE1LT5kcm0sIGNy dGMpIHsKPiArCQlpZiAoY3J0Yy0+YWN0aXZlKQo+ICsJCQlyZXR1cm4gdHJ1ZTsKPiArCX0KClRo aXMgZmVlbHMgcmFjeS4gY3J0Yy0+YWN0aXZlIGdldHMgc2V0IHNvbWV3aGVyZSBpbiB0aGUgbWlk ZGxlIG9mIHRoZQptb2Rlc2V0LCBzbyBsb29rcyBsaWtlIG5vdyB3ZSBjb3VsZCBjbG9iYmVyIGFs bCB0aGUgc3R1ZmYgd2UndmUgYWxyZWFkeQpzZXQgdXAgYmVmb3JlIGNydGMtPmFjdGl2ZSBnb3Qg c2V0LgoKPiArCj4gKwlyZXR1cm4gZmFsc2U7Cj4gK30KPiArCj4gIHN0YXRpYyB2b2lkIF9faW50 ZWxfZ3Rfc2V0X3dlZGdlZChzdHJ1Y3QgaW50ZWxfZ3QgKmd0KQo+ICB7Cj4gIAlzdHJ1Y3QgaW50 ZWxfZW5naW5lX2NzICplbmdpbmU7Cj4gQEAgLTc1NSw3ICs3NzEsNyBAQCBzdGF0aWMgdm9pZCBf X2ludGVsX2d0X3NldF93ZWRnZWQoc3RydWN0IGludGVsX2d0ICpndCkKPiAgCWF3YWtlID0gcmVz ZXRfcHJlcGFyZShndCk7Cj4gIAo+ICAJLyogRXZlbiBpZiB0aGUgR1BVIHJlc2V0IGZhaWxzLCBp dCBzaG91bGQgc3RpbGwgc3RvcCB0aGUgZW5naW5lcyAqLwo+IC0JaWYgKCFJTlRFTF9JTkZPKGd0 LT5pOTE1KS0+Z3B1X3Jlc2V0X2Nsb2JiZXJzX2Rpc3BsYXkpCj4gKwlpZiAoIXJlc2V0X2Nsb2Ji ZXJzX2Rpc3BsYXkoZ3QtPmk5MTUpKQo+ICAJCV9faW50ZWxfZ3RfcmVzZXQoZ3QsIEFMTF9FTkdJ TkVTKTsKPiAgCj4gIAlmb3JfZWFjaF9lbmdpbmUoZW5naW5lLCBndC0+aTkxNSwgaWQpCj4gLS0g Cj4gMi4yMy4wCj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==