From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH] drm/i915: Park the breadcrumbs signaler across a GPU reset Date: Sun, 12 Feb 2017 00:44:49 +0000 Message-ID: <20170212004449.12609-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8EE416E006 for ; Sun, 12 Feb 2017 00:44:54 +0000 (UTC) Received: by mail-wm0-x244.google.com with SMTP id u63so12632481wmu.2 for ; Sat, 11 Feb 2017 16:44:54 -0800 (PST) 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 Cc: Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org VGhlIHNpZ25hbCB0aHJlYWRzIG1heSBiZSBydW5uaW5nIGNvbmN1cnJlbnRseSB3aXRoIHRoZSBH UFUgcmVzZXQuIFRoZQpjb21wbGV0aW9uIGZyb20gdGhlIEdQVSBydW4gYXN5bmNocm9ub3VzIHdp dGggdGhlIHJlc2V0IGFuZCB0d28gdGhyZWFkcwptYXkgc2VlIGRpZmZlcmVudCBzbmFwc2hvdHMg b2YgdGhlIHN0YXRlLCBhbmQgdGhlIHNpZ25hbGVyIG1heSBtYXJrIGEKcmVxdWVzdCBhcyBjb21w bGV0ZSBhcyB3ZSB0cnkgdG8gcmVzZXQgaXQuIFdlIGRvbid0IHRvbGVyYXRlIDIgZGlmZmVyZW50 CnZpZXdzIG9mIHRoZSBzYW1lIHN0YXRlIGFuZCBjb21wbGFpbiBpZiB3ZSB0cnkgdG8gbWFyayBh IHJlcXVlc3QgYXMKZmFpbGVkIGlmIGl0IGlzIGFscmVhZHkgY29tcGxldGUuIERpc2FibGUgdGhl IHNpZ25hbCB0aHJlYWRzIGR1cmluZwpyZXNldCB0byBwcmV2ZW50IHRoaXMgY29uZmxpY3QgKGV2 ZW4gdGhvdWdoIHRoZSBjb25mbGljdCBpbXBsaWVzIHRoYXQKdGhlIHN0YXRlIHdlIHJlc2V0dGlu ZyB0byBpcyBpbnZhbGlkLCB3ZSBoYXZlIGFscmVhZHkgbWFkZSBvdXIKZGVjaXNpb24hKS4KClJl ZmVyZW5jZXM6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk5 NjcxClNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr PgpDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+CkNjOiBUdnJ0a28g VXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtLmMgICAgICAgICAgfCAxNiArKysrKysrKysrKysrKystCiBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1icy5jIHwgIDMgKysrCiAyIGZpbGVzIGNoYW5nZWQs IDE4IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwpp bmRleCA0ODkyMmZmNDU0ZTYuLjk1NTgyMjk1YjIxOSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9nZW0uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5j CkBAIC0zNSw2ICszNSw3IEBACiAjaW5jbHVkZSAiaW50ZWxfZnJvbnRidWZmZXIuaCIKICNpbmNs dWRlICJpbnRlbF9tb2NzLmgiCiAjaW5jbHVkZSA8bGludXgvZG1hLWZlbmNlLWFycmF5Lmg+Cisj aW5jbHVkZSA8bGludXgva3RocmVhZC5oPgogI2luY2x1ZGUgPGxpbnV4L3Jlc2VydmF0aW9uLmg+ CiAjaW5jbHVkZSA8bGludXgvc2htZW1fZnMuaD4KICNpbmNsdWRlIDxsaW51eC9zbGFiLmg+CkBA IC0yNjQzLDYgKzI2NDQsMTcgQEAgaW50IGk5MTVfZ2VtX3Jlc2V0X3ByZXBhcmUoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCWZvcl9lYWNoX2VuZ2luZShlbmdpbmUsIGRldl9w cml2LCBpZCkgewogCQlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3Q7CiAKKwkJ LyogUHJldmVudCB0aGUgc2lnbmFsZXIgdGhyZWFkIGZyb20gdXBkYXRpbmcgdGhlIHJlcXVlc3QK KwkJICogc3RhdGUgKGJ5IGNhbGxpbmcgZG1hX2ZlbmNlX3NpZ25hbCkgYXMgd2UgYXJlIHByb2Nl c3NpbmcKKwkJICogdGhlIHJlc2V0LiBUaGUgd3JpdGUgZnJvbSB0aGUgR1BVIG9mIHRoZSBzZXFu byBpcworCQkgKiBhc3luY2hyb25vdXMgYW5kIHRoZSBzaWduYWxlciB0aHJlYWQgbWF5IHNlZSBh IGRpZmZlcmVudAorCQkgKiB2YWx1ZSB0byB1cyBhbmQgZGVjbGFyZSB0aGUgcmVxdWVzdCBjb21w bGV0ZSwgZXZlbiB0aG91Z2gKKwkJICogdGhlIHJlc2V0IHJvdXRpbmUgaGF2ZSBwaWNrZWQgdGhh dCByZXF1ZXN0IGFzIHRoZSBhY3RpdmUKKwkJICogKGluY29tcGxldGUpIHJlcXVlc3QuIFRoaXMg Y29uZmxpY3QgaXMgbm90IGhhbmRsZWQKKwkJICogZ3JhY2VmdWxseSEKKwkJICovCisJCWt0aHJl YWRfcGFyayhlbmdpbmUtPmJyZWFkY3J1bWJzLnNpZ25hbGVyKTsKKwogCQkvKiBQcmV2ZW50IHJl cXVlc3Qgc3VibWlzc2lvbiB0byB0aGUgaGFyZHdhcmUgdW50aWwgd2UgaGF2ZQogCQkgKiBjb21w bGV0ZWQgdGhlIHJlc2V0IGluIGk5MTVfZ2VtX3Jlc2V0X2ZpbmlzaCgpLiBJZiBhIHJlcXVlc3QK IAkJICogaXMgY29tcGxldGVkIGJ5IG9uZSBlbmdpbmUsIGl0IG1heSB0aGVuIHF1ZXVlIGEgcmVx dWVzdApAQCAtMjc5Niw4ICsyODA4LDEwIEBAIHZvaWQgaTkxNV9nZW1fcmVzZXRfZmluaXNoKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAogCWxvY2tkZXBfYXNzZXJ0X2hlbGQo JmRldl9wcml2LT5kcm0uc3RydWN0X211dGV4KTsKIAotCWZvcl9lYWNoX2VuZ2luZShlbmdpbmUs IGRldl9wcml2LCBpZCkKKwlmb3JfZWFjaF9lbmdpbmUoZW5naW5lLCBkZXZfcHJpdiwgaWQpIHsK IAkJdGFza2xldF9lbmFibGUoJmVuZ2luZS0+aXJxX3Rhc2tsZXQpOworCQlrdGhyZWFkX3VucGFy ayhlbmdpbmUtPmJyZWFkY3J1bWJzLnNpZ25hbGVyKTsKKwl9CiB9CiAKIHN0YXRpYyB2b2lkIG5v cF9zdWJtaXRfcmVxdWVzdChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3QpCmRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1icy5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYnJlYWRjcnVtYnMuYwppbmRleCA5ZmQwMDJiY2ViYjYu LmY1ZTA1MzQzMTEwYSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYnJl YWRjcnVtYnMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1icy5j CkBAIC00OTAsNiArNDkwLDkgQEAgc3RhdGljIGludCBpbnRlbF9icmVhZGNydW1ic19zaWduYWxl cih2b2lkICphcmcpCiAJCQkJYnJlYWs7CiAKIAkJCXNjaGVkdWxlKCk7CisKKwkJCWlmIChrdGhy ZWFkX3Nob3VsZF9wYXJrKCkpCisJCQkJa3RocmVhZF9wYXJrbWUoKTsKIAkJfQogCX0gd2hpbGUg KDEpOwogCV9fc2V0X2N1cnJlbnRfc3RhdGUoVEFTS19SVU5OSU5HKTsKLS0gCjIuMTEuMAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==