From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 14/18] drm/i915: Forcefully flush GuC log buffer on reset Date: Tue, 16 Aug 2016 10:42:25 +0100 Message-ID: <57B2E001.2080906@linux.intel.com> References: <1471272599-14586-1-git-send-email-akash.goel@intel.com> <1471272599-14586-15-git-send-email-akash.goel@intel.com> <57B1E441.2080908@linux.intel.com> <4ccaff1f-94e9-2186-6327-3160d8ad2672@intel.com> <57B2DC08.2070600@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 3B7BE6E622 for ; Tue, 16 Aug 2016 09:42:27 +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: "Goel, Akash" , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE2LzA4LzE2IDEwOjM5LCBHb2VsLCBBa2FzaCB3cm90ZToKPgo+Cj4gT24gOC8xNi8yMDE2 IDI6NTUgUE0sIFR2cnRrbyBVcnN1bGluIHdyb3RlOgo+Pgo+PiBPbiAxNi8wOC8xNiAwNjoyNSwg R29lbCwgQWthc2ggd3JvdGU6Cj4+PiBPbiA4LzE1LzIwMTYgOToxOCBQTSwgVHZydGtvIFVyc3Vs aW4gd3JvdGU6Cj4+Pj4gT24gMTUvMDgvMTYgMTU6NDksIGFrYXNoLmdvZWxAaW50ZWwuY29tIHdy b3RlOgo+Pj4+PiBGcm9tOiBTYWdhciBBcnVuIEthbWJsZSA8c2FnYXIuYS5rYW1ibGVAaW50ZWwu Y29tPgo+Pj4+Pgo+Pj4+PiBCZWZvcmUgY2FwdHVyaW5nIHRoZSBHdUMgbG9ncyBhcyBhIHBhcnQg b2YgZXJyb3Igc3RhdGUsIHRoZXJlIHNob3VsZAo+Pj4+PiBiZSBhCj4+Pj4+IGZvcmNlIGxvZyBi dWZmZXIgZmx1c2ggYWN0aW9uIHNlbnQgdG8gR3VDIGJlZm9yZSBwcm9jZWVkaW5nIHdpdGggR1BV Cj4+Pj4+IHJlc2V0Cj4+Pj4+IGFuZCByZS1pbml0aWFsaXppbmcgR1VDLiBUaGVyZSBjb3VsZCBi ZSBzb21lIGRhdGEgaW4gdGhlIGxvZyBidWZmZXIKPj4+Pj4gd2hpY2gKPj4+Pj4gaXMgeWV0IHRv IGJlIGNhcHR1cmVkIGFuZCB0aG9zZSBsb2dzIHdvdWxkIGJlIHBhcnRpY3VsYXJseSB1c2VmdWwg dG8KPj4+Pj4gdW5kZXJzdGFuZCB0aGF0IHdoeSB0aGUgR1BVIHJlc2V0IHdhcyBpbml0aWF0ZWQu Cj4+Pj4+Cj4+Pj4+IHYyOgo+Pj4+PiAtIEF2b2lkIHRoZSB3YWl0IHZpYSBmbHVzaF93b3JrLCB0 byBzZXJpYWxpemUgYWdhaW5zdCBhbiBvbmdvaW5nIGxvZwo+Pj4+PiAgICBidWZmZXIgZmx1c2gs IGZyb20gdGhlIGVycm9yIHN0YXRlIGNhcHR1cmUgcGF0aC4gKENocmlzKQo+Pj4+Cj4+Pj4gQ291 bGQgeW91IGV4cGxhaW4gaWYgdGhlIHBhdGNoIGRvZXMgYW55dGhpbmcgbm93IHRoYXQgdGhlIGZs dXNoIGhhcwo+Pj4+IGJlZW4KPj4+PiByZW1vdmVkPwo+Pj4+Cj4+PiBmbHVzaF93b3JrIGZvciB0 aGUgcmVndWxhciBsb2cgYnVmZmVyIGZsdXNoIHdvcmsgaXRlbSBoYXMgYmVlbiByZW1vdmVkCj4+ PiBidXQgdGhlIGZvcmNlZnVsIGNvbW1hbmQgaXMgc3RpbGwgc2VudCB0byBHdUMuCj4+Pgo+Pj4+ IEluIGZhY3QgSSBkb24ndCBldmVuIHVuZGVyc3RhbmQgd2hhdCBpdCB3YXMgZG9pbmcgYmVmb3Jl LiA6KQo+Pj4+Cj4+PiBJIGFtIHNvcnJ5IGZvciB0aGF0Lgo+Pj4KPj4+PiBJZiB0aGUgaWRlYSBp cyB0byBzZW5kIGEgZmx1c2ggY29tbWFuZCB0byBHdUMgc28gaXQgY2FuIHJhaXNlIGFuCj4+Pj4g aW50ZXJydXB0IGZvciBhIHBhcnRpYWxseSBmdWxsIGJ1ZmZlciwKPj4+IFllcyBleGFjdGx5IHRo aXMgaXMgdGhlIGlkZWEuCj4+Cj4+IEJ1dCB0aGVuIGlzbid0IHRoZSBvcmRlciB3cm9uZz8gU2hv dWxkIGl0IGZpcnN0IHNlbmQgdGhlIGZsdXNoIGNvbW1hbmQKPj4gdG8gdGhlIEd1QyBhbmQgdGhl biB3YWl0IGZvciBzb21ldGhpbmcgbWF5YmUgZ2V0cyBmbHVzaGVkPwo+IEFzIEkgdHJpZWQgdG8g Y2xhcmlmeSBpbiBteSBsYXN0IGVtYWlsIHRoYXQgR3VDIGZpcm13YXJlIGp1c3QgaWdub3Jlcwo+ IHRoZSBmb3JjZWZ1bCBmbHVzaCBjb21tYW5kIHJlY2VpdmVkIGZyb20gSG9zdCwgaWYgaXQgc2Vl cyB0aGVyZSBpcyBhCj4gcGVuZGluZyByZXF1ZXN0IGZvciByZWd1bGFyIGxvZyBidWZmZXIgZmx1 c2gsIGZvciB3aGljaCBpdCBoYXNuJ3QKPiByZWNlaXZlZCB0aGUgYWNrLgo+Cj4gU28gZnJvbSB0 aGUgSG9zdCBzaWRlLCB3ZSBuZWVkIHRvIGZpcnN0IHdhaXQgZm9yIHRoZSByZWd1bGFyIGxvZyBi dWZmZXIKPiBmbHVzaCB3b3JrIGl0ZW0gdG8gZmluaXNoIGV4ZWN1dGlvbiwgaWYgYW55LCBhbmQg dGhlbiBzZW5kIHRoZSBmb3JjZWZ1bAo+IGZsdXNoIGNvbW1hbmQgdG8gR3VDLgo+Cj4+IEkgY2Fu IHNlZSB0aGF0IGl0IGNvdWxkIGJlIHRyaWNreSBzaW5jZSB0aGUgdGltaW5nIGlzIHVuZGVmaW5l ZCwgYnV0IEkKPj4gZG9uJ3QKPiBZZXMgaXQgaXMgZGVpbml0ZWx5IHRyaWNreSB3aXRoIHJlc3Bl Y3QgdG8gdGhlIHRpbWluZy4KPgo+PiB1bmRlcnN0YW5kIHdoZXJlIGl0IGN1cnJlbnRseSBhY3R1 YWxseSBwcm9jZXNzZXMgdGhhdCBwb3RlbnRpYWwgZXh0cmEKPj4gcGFja2V0cy4KPiBUaGUgZXh0 cmEgbGVmdCBvdmVyIGxvZ3MgYXJlIGNhcHR1cmVkIG1hbnVhbGx5IGp1c3QgYWZ0ZXIgc2VuZGlu ZyB0aGUKPiBmb3JjZWZ1bCBmbHVzaCBjb21tYW5kIHRvIEd1Qy4KPiAgICAgIGk5MTVfZ3VjX2Zs dXNoX2xvZ3MoZGV2X3ByaXYsIHRydWUpOwo+ICAgICAgLyogR3VDIHdvdWxkIGhhdmUgdXBkYXRl ZCBsb2cgYnVmZmVyIGJ5IG5vdywgc28gY2FwdHVyZSBpdCAqLwo+ICAgICAgaTkxNV9ndWNfY2Fw dHVyZV9sb2dzKGRldl9wcml2KTsKCkkgZ2V0IGl0IG5vdywgdGhlIG1hbnVhbCBmbHVzaCB3YXMg dGhlIGJpdCB3aGljaCBJIHdhcyBub3Qgc2VlaW5nLgoKUmVnYXJkcywKClR2cnRrbwpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK