From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patchwork Subject: =?utf-8?q?=E2=9C=97_Fi=2ECI=2EIGT=3A_failure_for_drm/?= =?utf-8?q?i915=3A_Flush_the_WCB_following_a_WC_write?= Date: Sat, 07 Jul 2018 05:20:59 -0000 Message-ID: <20180707052059.22156.73183@emeril.freedesktop.org> References: <20180706115402.18547-1-chris@chris-wilson.co.uk> Reply-To: intel-gfx@lists.freedesktop.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180706115402.18547-1-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 PT0gU2VyaWVzIERldGFpbHMgPT0KClNlcmllczogZHJtL2k5MTU6IEZsdXNoIHRoZSBXQ0IgZm9s bG93aW5nIGEgV0Mgd3JpdGUKVVJMICAgOiBodHRwczovL3BhdGNod29yay5mcmVlZGVza3RvcC5v cmcvc2VyaWVzLzQ2MDcwLwpTdGF0ZSA6IGZhaWx1cmUKCj09IFN1bW1hcnkgPT0KCj0gQ0kgQnVn IExvZyAtIGNoYW5nZXMgZnJvbSBDSV9EUk1fNDQ0NF9mdWxsIC0+IFBhdGNod29ya185NTY2X2Z1 bGwgPQoKPT0gU3VtbWFyeSAtIEZBSUxVUkUgPT0KCiAgU2VyaW91cyB1bmtub3duIGNoYW5nZXMg Y29taW5nIHdpdGggUGF0Y2h3b3JrXzk1NjZfZnVsbCBhYnNvbHV0ZWx5IG5lZWQgdG8gYmUKICB2 ZXJpZmllZCBtYW51YWxseS4KICAKICBJZiB5b3UgdGhpbmsgdGhlIHJlcG9ydGVkIGNoYW5nZXMg aGF2ZSBub3RoaW5nIHRvIGRvIHdpdGggdGhlIGNoYW5nZXMKICBpbnRyb2R1Y2VkIGluIFBhdGNo d29ya185NTY2X2Z1bGwsIHBsZWFzZSBub3RpZnkgeW91ciBidWcgdGVhbSB0byBhbGxvdyB0aGVt CiAgdG8gZG9jdW1lbnQgdGhpcyBuZXcgZmFpbHVyZSBtb2RlLCB3aGljaCB3aWxsIHJlZHVjZSBm YWxzZSBwb3NpdGl2ZXMgaW4gQ0kuCgogIAoKPT0gUG9zc2libGUgbmV3IGlzc3VlcyA9PQoKICBI ZXJlIGFyZSB0aGUgdW5rbm93biBjaGFuZ2VzIHRoYXQgbWF5IGhhdmUgYmVlbiBpbnRyb2R1Y2Vk IGluIFBhdGNod29ya185NTY2X2Z1bGw6CgogID09PSBJR1QgY2hhbmdlcyA9PT0KCiAgICA9PT09 IFBvc3NpYmxlIHJlZ3Jlc3Npb25zID09PT0KCiAgICBpZ3RAa21zX2ZsaXBfdGlsaW5nQGZsaXAt eC10aWxlZDoKICAgICAgc2hhcmQtZ2xrOiAgICAgICAgICBQQVNTIC0+IEZBSUwKCiAgICAKICAg ID09PT0gV2FybmluZ3MgPT09PQoKICAgIGlndEBnZW1fZXhlY19zY2hlZHVsZUBkZWVwLWJzZDI6 CiAgICAgIHNoYXJkLWtibDogICAgICAgICAgUEFTUyAtPiBTS0lQCgogICAgaWd0QGdlbV9leGVj X3NjaGVkdWxlQGRlZXAtdmVib3g6CiAgICAgIHNoYXJkLWtibDogICAgICAgICAgU0tJUCAtPiBQ QVNTICszCgogICAgCj09IEtub3duIGlzc3VlcyA9PQoKICBIZXJlIGFyZSB0aGUgY2hhbmdlcyBm b3VuZCBpbiBQYXRjaHdvcmtfOTU2Nl9mdWxsIHRoYXQgY29tZSBmcm9tIGtub3duIGlzc3VlczoK CiAgPT09IElHVCBjaGFuZ2VzID09PQoKICAgID09PT0gSXNzdWVzIGhpdCA9PT09CgogICAgaWd0 QGRydl9zZWxmdGVzdEBsaXZlX2d0dDoKICAgICAgc2hhcmQta2JsOiAgICAgICAgICBQQVNTIC0+ IElOQ09NUExFVEUgKGZkbyMxMDcxMjcsIGZkbyMxMDM2NjUpCgogICAgaWd0QGttc19mbGlwQGZs aXAtdnMtZXhwaXJlZC12Ymxhbms6CiAgICAgIHNoYXJkLWdsazogICAgICAgICAgUEFTUyAtPiBG QUlMIChmZG8jMTA1MzYzKQoKICAgIAogICAgPT09PSBQb3NzaWJsZSBmaXhlcyA9PT09CgogICAg aWd0QGRydl9zZWxmdGVzdEBsaXZlX2d0dDoKICAgICAgc2hhcmQtZ2xrOiAgICAgICAgICBGQUlM IChmZG8jMTA3MTI3LCBmZG8jMTA1MzQ3KSAtPiBQQVNTCgogICAgaWd0QGttc19jdXJzb3JfbGVn YWN5QDJ4LW5vbmJsb2NraW5nLW1vZGVzZXQtdnMtY3Vyc29yLWF0b21pYzoKICAgICAgc2hhcmQt Z2xrOiAgICAgICAgICBGQUlMIChmZG8jMTA2NTA5LCBmZG8jMTA1NDU0KSAtPiBQQVNTCgogICAg aWd0QGttc19mbGlwQDJ4LWZsaXAtdnMtZXhwaXJlZC12Ymxhbms6CiAgICAgIHNoYXJkLWdsazog ICAgICAgICAgRkFJTCAoZmRvIzEwNTM2MykgLT4gUEFTUwoKICAgIAogIGZkbyMxMDM2NjUgaHR0 cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTAzNjY1CiAgZmRvIzEw NTM0NyBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMDUzNDcK ICBmZG8jMTA1MzYzIGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lk PTEwNTM2MwogIGZkbyMxMDU0NTQgaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9MTA1NDU0CiAgZmRvIzEwNjUwOSBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3Jn L3Nob3dfYnVnLmNnaT9pZD0xMDY1MDkKICBmZG8jMTA3MTI3IGh0dHBzOi8vYnVncy5mcmVlZGVz a3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwNzEyNwoKCj09IFBhcnRpY2lwYXRpbmcgaG9zdHMg KDUgLT4gNSkgPT0KCiAgTm8gY2hhbmdlcyBpbiBwYXJ0aWNpcGF0aW5nIGhvc3RzCgoKPT0gQnVp bGQgY2hhbmdlcyA9PQoKICAgICogTGludXg6IENJX0RSTV80NDQ0IC0+IFBhdGNod29ya185NTY2 CgogIENJX0RSTV80NDQ0OiBiMTUzY2U3MjM0OGNiZjY2MzlkYzViZDhlNWUxYmIwYzE4MGU5Yjg2 IEAgZ2l0Oi8vYW5vbmdpdC5mcmVlZGVza3RvcC5vcmcvZ2Z4LWNpL2xpbnV4CiAgSUdUXzQ1NDA6 IDc4MDcxYzJmYTUzZGIyZjA0YjhlZGRjNmU2MTE4YmU0ZmJjNWMyZmUgQCBnaXQ6Ly9hbm9uZ2l0 LmZyZWVkZXNrdG9wLm9yZy94b3JnL2FwcC9pbnRlbC1ncHUtdG9vbHMKICBQYXRjaHdvcmtfOTU2 NjogMTQ0MmRmMDc0NmZlZWEzYTdiNzdlZTA1ZjAxMGM3MjhiMDEyZDc4MiBAIGdpdDovL2Fub25n aXQuZnJlZWRlc2t0b3Aub3JnL2dmeC1jaS9saW51eAogIHBpZ2xpdF80NTA5OiBmZGM1YTRjYTEx MTI0YWI4NDEzYzc5ODg4OTZlZWM0Yzk3MzM2Njk0IEAgZ2l0Oi8vYW5vbmdpdC5mcmVlZGVza3Rv cC5vcmcvcGlnbGl0Cgo9PSBMb2dzID09CgpGb3IgbW9yZSBkZXRhaWxzIHNlZTogaHR0cHM6Ly9p bnRlbC1nZngtY2kuMDEub3JnL3RyZWUvZHJtLXRpcC9QYXRjaHdvcmtfOTU2Ni9zaGFyZHMuaHRt bApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK