From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/2] drm/i915: Force reset on unready engine Date: Mon, 13 Aug 2018 14:02:51 +0300 Message-ID: <87ftzijzqc.fsf@gaia.fi.intel.com> References: <153415462753.23925.15492555505797705941@skylake-alporthouse-com> <20180813104242.32651-1-mika.kuoppala@linux.intel.com> <153415749735.32460.7952471241443371408@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 424D789D5E for ; Mon, 13 Aug 2018 11:04:21 +0000 (UTC) In-Reply-To: <153415749735.32460.7952471241443371408@skylake-alporthouse-com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gUXVvdGlu ZyBNaWthIEt1b3BwYWxhICgyMDE4LTA4LTEzIDExOjQyOjQyKQo+PiBJZiBlbmdpbmUgcmVwb3J0 cyB0aGF0IGl0IGlzIG5vdCByZWFkeSBmb3IgcmVzZXQsIHdlCj4+IGdpdmUgdXAuIEV2aWRlbmNl IHNob3dzIHRoYXQgZm9yY2luZyBhIHBlciBlbmdpbmUgcmVzZXQKPj4gb24gYW4gZW5naW5lIHdo aWNoIGlzIG5vdCByZXBvcnRpbmcgdG8gYmUgcmVhZHkgZm9yIHJlc2V0LAo+PiBjYW4gYnJpbmcg aXQgYmFjayBpbnRvIGEgd29ya2luZyBvcmRlci4gVGhlcmUgaXMgcmlzayB0aGF0Cj4+IHdlIGNv cnJ1cHQgdGhlIGNvbnRleHQgaW1hZ2UgY3VycmVudGx5IGV4ZWN1dGluZyBvbiB0aGF0Cj4+IGVu Z2luZS4gQnV0IHRoYXQgaXMgYSByaXNrIHdvcnRoIHRha2luZyBhcyBpZiB3ZSB1bmJsb2NrCj4+ IHRoZSBlbmdpbmUsIHdlIHByZXZlbnQgYSB3aG9sZSBkZXZpY2Ugd2VkZ2luZyBpbiBhIGNhc2UK Pj4gb2YgZnVsbCBncHUgcmVzZXQuCj4+IAo+PiBSZXNldCBpbmRpdmlkdWFsIGVuZ2luZSBldmVu IGlmIGl0IHJlcG9ydHMgdGhhdCBpdCBpcyBub3QKPj4gcHJlcGFyZWQgZm9yIHJlc2V0LCBidXQg b25seSBpZiB3ZSBhaW0gZm9yIGZ1bGwgZ3B1IHJlc2V0Cj4+IGFuZCBub3Qgb24gZmlyc3QgcmVz ZXQgYXR0ZW1wdC4KPj4gCj4+IHYyOiBmb3JjZSByZXNldCBvbmx5IG9uIGxhdGVyIGF0dGVtcHRz LCByZWFkYWJpbGl0eSAoQ2hyaXMpCj4+IHYzOiBzaW1wbGlmeSB3aXRoIGFkZXF1YXRlIGNhZmZl aW5lIGxldmVscyAoQ2hyaXMpCj4+IAo+PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13 aWxzb24uY28udWs+Cj4+IFNpZ25lZC1vZmYtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBh bGFAbGludXguaW50ZWwuY29tPgo+IFJldmlld2VkLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNo cmlzLXdpbHNvbi5jby51az4KPgo+IE9uZSBsYXN0IHRoaW5nLCB5b3Ugc2FpZCB5b3UgcmVjYWxs ZWQgb25lIG9mIHRoZSByZWFzb25zIGZvciBpdHMKPiBleGlzdGVuY2Ugd2FzIHRvIHByZXZlbnQg bWFjaGluZSBsb2NrdXBzIG9uIGtibC4gSXMgdGhlIHJlY29sbGVjdGlvbgo+IHRydWU/IERvIHdl IHdhbnQgdG8gbGVhdmUgYSBjb21tZW50IGluIGNhc2Ugb2YgZmlyZT8KCldlIGdvdCBtYWNoaW5l IGxvY2t1cHMgaWYgd2UgZGlkIHJlc2V0IGEgbm9uIHN0b3BwZWQsIGFjdGl2ZQplbmdpbmUgaW5z aWRlIGEgYmF0Y2hidWZmZXIuIGk5MTVfc3RvcF9lbmdpbmVzKCkgYXJpc2UgZnJvbSB0aGF0CmFu ZCB3ZSBoYXZlIGEgY29tbWVudCBpbiBpbnRlbF9ncHVfcmVzZXQgZXhwbGFpbmluZyBpdC4gVGhh dCBsb2NrdXAKZGlkIGFwcGFyZW50bHkgaGFwcGVuIHJlZ2FyZGxlc3Mgb2YgcmVhZHktdG8tcmVz ZXQgYWNrLgoKSG93IEkgcmVhZCBpdCBpcyB0aGF0IHdlIGdvdCByZWFkeS10by1yZXNldCBhY2tz IG9uCmFjdGl2ZSBlbmdpbmVzLCB3aGljaCB0aGVuIGRpZWQgaWYgd2UgcHJvY2VlZC4gU28gdGhp cwpwYXRjaCBzaG91bGQgbm90IG1ha2UgdGhpbmdzIHdvcnNlIGFzIGk5MTVfc3RvcF9lbmdpbmVz CmhhdmUgaG9sZCB3YXRlci4KCi1NaWthICprbm9ja3Mgb24gd29vZCoKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=