From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH 09/26] drm/i915/execlists: Reset CSB pointers on canceling requests (wedging) Date: Tue, 11 Sep 2018 12:57:53 +0100 Message-ID: <20180911115810.8917-9-chris@chris-wilson.co.uk> References: <20180911115810.8917-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id BB568898F5 for ; Tue, 11 Sep 2018 11:58:45 +0000 (UTC) In-Reply-To: <20180911115810.8917-1-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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org VGhlIHByaW9yIGFzc3VtcHRpb24gd2FzIHRoYXQgd2UgZGlkIG5vdCBuZWVkIHRvIHJlc2V0IHRo ZSBDU0Igb24Kd2VkZ2luZyB3aGVuIGNhbmNlbGxpbmcgdGhlIG91dHN0YW5kaW5nIHJlcXVlc3Rz IGFzIGl0IHdvdWxkIGJlIGNsZWFuZWQKdXAgaW4gdGhlIHN1YnNlcXVlbnQgcmVzZXQgcHJpb3Ig dG8gcmVzdGFydGluZyB0aGUgR1BVLiBIb3dldmVyLCB3aGF0CndhcyBub3QgYWNjb3VudGVkIGZv ciB3YXMgdGhhdCBpbiBwZXJmb3JtaW5nIHRoZSByZXNldCwgd2Ugd291bGQgdHJ5IHRvCnByb2Nl c3MgdGhlIG91dHN0YW5kaW5nIENTQiBlbnRyaWVzLiBJZiB0aGUgR1BVIGhhcHBlbmVkIHRvIGNv bXBsZXRlIGEKQ1MgZXZlbnQganVzdCBhcyB3ZSB3ZXJlIHBlcmZvcm1pbmcgdGhlIGNhbmNlbGxh dGlvbiBvZiByZXF1ZXN0cywgdGhhdApldmVudCB3b3VsZCBiZSBrZXB0IGluIHRoZSBDU0IgdW50 aWwgdGhlIHJlc2V0IC0tIGJ1dCBvdXIgYm9va2tlZXBpbmcKd2FzIGNsZWFyZWQsIGNhdXNpbmcg Y29uZnVzaW9uIHdoZW4gdHJ5aW5nIHRvIGNvbXBsZXRlIHRoZSBDUyBldmVudC4KClNpZ25lZC1v ZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgpDYzogVHZydGtv IFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGxpbnV4LmludGVsLmNvbT4KQ2M6IEpvb25hcyBMYWh0 aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9scmMuYyB8IDEgKwogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCsp CgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwppbmRleCA5YjFmMGU1MjExYTAuLjA2NmFiMTc4YThi MiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKQEAgLTg1MCw2ICs4NTAsNyBAQCBzdGF0aWMg dm9pZCBleGVjbGlzdHNfY2FuY2VsX3JlcXVlc3RzKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVu Z2luZSkKIAkvKiBDYW5jZWwgdGhlIHJlcXVlc3RzIG9uIHRoZSBIVyBhbmQgY2xlYXIgdGhlIEVM U1AgdHJhY2tlci4gKi8KIAlleGVjbGlzdHNfY2FuY2VsX3BvcnRfcmVxdWVzdHMoZXhlY2xpc3Rz KTsKIAlleGVjbGlzdHNfdXNlcl9lbmQoZXhlY2xpc3RzKTsKKwlyZXNldF9jc2JfcG9pbnRlcnMo ZXhlY2xpc3RzKTsKIAogCS8qIE1hcmsgYWxsIGV4ZWN1dGluZyByZXF1ZXN0cyBhcyBza2lwcGVk LiAqLwogCWxpc3RfZm9yX2VhY2hfZW50cnkocnEsICZlbmdpbmUtPnRpbWVsaW5lLnJlcXVlc3Rz LCBsaW5rKSB7Ci0tIAoyLjE5LjAucmMyCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK