From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: [PATCH 2/2] drm/i915: Handle catastrophic error on engine reset Date: Fri, 12 Apr 2019 19:53:53 +0300 Message-ID: <20190412165353.16432-1-mika.kuoppala@linux.intel.com> References: <155508627869.28089.8994692008968769158@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 95DD889A08 for ; Fri, 12 Apr 2019 16:54:01 +0000 (UTC) In-Reply-To: <155508627869.28089.8994692008968769158@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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SWYgY2F0IGVycm9yIGlzIHNldCwgd2UgbmVlZCB0byBjbGVhciBpdCBieSBhY2tpbmcgaXQuIEZ1 cnRoZXIsCmlmIGl0IGlzIHNldCwgd2UgbXVzdCBub3QgZG8gYSBub3JtYWwgcmVxdWVzdCBmb3Ig cmVzZXQuCgp2MjogYXZvaWQgZ290byAoQ2hyaXMpCnYzOiBjb21tZW50LCBlcnJvciBmb3JtYXQs IGRpcmVjdCBhc3NpZ24gKENocmlzKQpCc3BlYzogMTI1NjcKQ2M6IENocmlzIFdpbHNvbiA8Y2hy aXNAY2hyaXMtd2lsc29uLmNvLnVrPgpTaWduZWQtb2ZmLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWth Lmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3JlZy5oICAgfCAgNiArKysrLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVzZXQuYyB8 IDE4ICsrKysrKysrKysrKysrKystLQogMiBmaWxlcyBjaGFuZ2VkLCAyMCBpbnNlcnRpb25zKCsp LCA0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf cmVnLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCmluZGV4IDhhZDJmMGEwM2Yy OC4uYzFjMGY3YWIwM2U5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3Jl Zy5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKQEAgLTI0NDYsOCArMjQ0 NiwxMCBAQCBlbnVtIGk5MTVfcG93ZXJfd2VsbF9pZCB7CiAjZGVmaW5lIFJJTkdfSFdTX1BHQShi YXNlKQlfTU1JTygoYmFzZSkgKyAweDgwKQogI2RlZmluZSBSSU5HX0hXU19QR0FfR0VONihiYXNl KQlfTU1JTygoYmFzZSkgKyAweDIwODApCiAjZGVmaW5lIFJJTkdfUkVTRVRfQ1RMKGJhc2UpCV9N TUlPKChiYXNlKSArIDB4ZDApCi0jZGVmaW5lICAgUkVTRVRfQ1RMX1JFUVVFU1RfUkVTRVQgICgx IDw8IDApCi0jZGVmaW5lICAgUkVTRVRfQ1RMX1JFQURZX1RPX1JFU0VUICgxIDw8IDEpCisjZGVm aW5lICAgUkVTRVRfQ1RMX0NBVF9FUlJPUgkgICBSRUdfQklUKDIpCisjZGVmaW5lICAgUkVTRVRf Q1RMX1JFQURZX1RPX1JFU0VUIFJFR19CSVQoMSkKKyNkZWZpbmUgICBSRVNFVF9DVExfUkVRVUVT VF9SRVNFVCAgUkVHX0JJVCgwKQorCiAjZGVmaW5lIFJJTkdfU0VNQV9XQUlUX1BPTEwoYmFzZSkg X01NSU8oKGJhc2UpICsgMHgyNGMpCiAKICNkZWZpbmUgSFNXX0dUVF9DQUNIRV9FTglfTU1JTygw eDQwMjQpCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3Jlc2V0LmMgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3Jlc2V0LmMKaW5kZXggYWI2MjhhOGY2YzFmLi44NzA3 ZWZmYzI5YzQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVzZXQuYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3Jlc2V0LmMKQEAgLTQ5NSw3ICs0OTUsMTkg QEAgc3RhdGljIGludCBnZW44X2VuZ2luZV9yZXNldF9wcmVwYXJlKHN0cnVjdCBpbnRlbF9lbmdp bmVfY3MgKmVuZ2luZSkKIAlpbnQgcmV0OwogCiAJY3RsID0gaW50ZWxfdW5jb3JlX3JlYWRfZnco dW5jb3JlLCByZWcpOwotCWlmICghKGN0bCAmIFJFU0VUX0NUTF9SRUFEWV9UT19SRVNFVCkpIHsK KworCWlmIChjdGwgJiBSRVNFVF9DVExfQ0FUX0VSUk9SKSB7CisJCXJlcXVlc3QgPSBSRVNFVF9D VExfQ0FUX0VSUk9SOworCQltYXNrID0gUkVTRVRfQ1RMX0NBVF9FUlJPUjsKKworCQkvKiBDYXRh c3Ryb3BoaWMgZXJyb3JzIG5lZWQgdG8gYmUgY2xlYXJlZCAqLworCQlhY2sgPSAwOworCisJCS8q CisJCSAqIEZvciBjYXQgZXJyb3JzLCByZWFkeSBmb3IgcmVzZXQgc2VxdWVuY2UKKwkJICogbmVl ZHMgdG8gYmUgYnlwYXNzZWQ6IEhBUyMzOTY4MTMKKwkJICovCisJfSBlbHNlIGlmICghKGN0bCAm IFJFU0VUX0NUTF9SRUFEWV9UT19SRVNFVCkpIHsKIAkJcmVxdWVzdCA9IFJFU0VUX0NUTF9SRVFV RVNUX1JFU0VUOwogCQltYXNrID0gUkVTRVRfQ1RMX1JFQURZX1RPX1JFU0VUOwogCQlhY2sgPSBS RVNFVF9DVExfUkVBRFlfVE9fUkVTRVQ7CkBAIC01MDgsNyArNTIwLDkgQEAgc3RhdGljIGludCBn ZW44X2VuZ2luZV9yZXNldF9wcmVwYXJlKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkK IAlyZXQgPSBfX2ludGVsX3dhaXRfZm9yX3JlZ2lzdGVyX2Z3KHVuY29yZSwgcmVnLCBtYXNrLCBh Y2ssCiAJCQkJCSAgIDcwMCwgMCwgTlVMTCk7CiAJaWYgKHJldCkKLQkJRFJNX0VSUk9SKCIlczog cmVzZXQgcmVxdWVzdCB0aW1lb3V0XG4iLCBlbmdpbmUtPm5hbWUpOworCQlEUk1fRVJST1IoIiVz IHJlc2V0IHJlcXVlc3QgdGltZWQgb3V0OiB7cmVxdWVzdDogJTA4eCwgUkVTRVRfQ1RMOiAlMDh4 fVxuIiwKKwkJCSAgZW5naW5lLT5uYW1lLCByZXF1ZXN0LAorCQkJICBpbnRlbF91bmNvcmVfcmVh ZF9mdyh1bmNvcmUsIHJlZykpOwogCiAJcmV0dXJuIHJldDsKIH0KLS0gCjIuMTcuMQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4