From mboxrd@z Thu Jan 1 00:00:00 1970 From: akash.goel@intel.com Subject: [RFC 08/12] drm/i915: Store GuC ukernel logs in the local buffer Date: Sat, 28 May 2016 01:12:59 +0530 Message-ID: <1464378183-9433-9-git-send-email-akash.goel@intel.com> References: <1464378183-9433-1-git-send-email-akash.goel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id D82016E0DF for ; Fri, 27 May 2016 19:30:10 +0000 (UTC) In-Reply-To: <1464378183-9433-1-git-send-email-akash.goel@intel.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 Cc: sourab.gupta@intel.com, Akash Goel List-Id: intel-gfx@lists.freedesktop.org RnJvbTogQWthc2ggR29lbCA8YWthc2guZ29lbEBpbnRlbC5jb20+CgpUaGlzIHBhdGNoIGNvcGll cyB0aGUgY29udGVudCBvZiBHdUMgbG9nIGJ1ZmZlciBpbnRvIHRoZSBsb2NhbCBidWZmZXIuClRo ZSBkYXRhIGlzIHdyaXR0ZW4gaW50byBsb2NhbCBidWZmZXIgaW4gYSBjaXJjdWxhciBtYW5uZXIs IHNvIDIgcG9pbnRlcnMKYXJlIG1haW50YWluZWQgdG8gdHJhY2sgdGhlIGRhdGEgaW5zaWRlIHRo ZSBidWZmZXIuIEFuZCBhZnRlciBjb3B5aW5nIHRoZQpsb2dzLCByZWFkZXJzIHdhaXRpbmcgZm9y IHRoZSBkYXRhIGFyZSB3b2tlbiB1cC4KVGhlIGRhdGEgZnJvbSB0aGUgbG9jYWwgYnVmZmVyIGlz IHN1cHBvc2VkIHRvIGJlIGNvbnN1bWVkIGJ5IFVzZXJzcGFjZS4KClNpZ25lZC1vZmYtYnk6IEFr YXNoIEdvZWwgPGFrYXNoLmdvZWxAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZ3VjX3N1Ym1pc3Npb24uYyB8IDI3ICsrKysrKysrKysrKysrKysrKysrKysrKysrKwog ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZ3VjLmggICAgICAgICAgIHwgIDMgKysrCiAyIGZp bGVzIGNoYW5nZWQsIDMwIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2d1Y19zdWJtaXNzaW9uLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2d1Y19zdWJtaXNzaW9uLmMKaW5kZXggMjZiOTVlNy4uMTQ5ODI2YSAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9ndWNfc3VibWlzc2lvbi5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ3VjX3N1Ym1pc3Npb24uYwpAQCAtNzc2LDYgKzc3NiwxMSBAQCBzdGF0 aWMgdm9pZCBndWNfbW92ZV90b19uZXh0X2J1ZihzdHJ1Y3QgaW50ZWxfZ3VjICpndWMpCiAjaWZk ZWYgQ09ORklHX0RFQlVHX0ZTCiAJLyogbm90aGluZyB0byBkbyBoZXJlLCBhbGwgbWFuYWdlZCBi eSByZWxheSAqLwogCXJldHVybjsKKyNlbHNlCisJLyogTmV3IGxvZyBidWZmZXIgcHJvZHVjZWQs IHdha2UgdXAgdGhlIHJlYWRlcnMgKi8KKwlndWMtPmxvZy5uZXh0X3NlcSsrOworCXNwaW5fdW5s b2NrKCZndWMtPmxvZy5idWZfbG9jayk7CisJd2FrZV91cF9pbnRlcnJ1cHRpYmxlX2FsbCgmZ3Vj LT5sb2cud3EpOwogI2VuZGlmCiB9CiAKQEAgLTc5Niw2ICs4MDEsMjcgQEAgc3RhdGljIHZvaWQq IGd1Y19nZXRfd3JpdGVfYnVmZmVyKHN0cnVjdCBpbnRlbF9ndWMgKmd1YykKIAkJcmVsYXlfcmVz ZXJ2ZShndWMtPmxvZ19yZWxheV9jaGFuLCBndWMtPmxvZ19vYmotPmJhc2Uuc2l6ZSk7CiAKIAly ZXR1cm4gYmFzZV9hZGRyOworI2Vsc2UKKwlzaXplX3Qgbl9zdWJidWZzLCBzdWJidWZfc2l6ZTsK KwlpbnQgbmV4dF9pbmRleDsKKworCWJhc2VfYWRkciA9IGd1Yy0+bG9nLmJ1Zl9vYmotPm1hcHBp bmc7CisJaWYgKCFiYXNlX2FkZHIpCisJCXJldHVybiBOVUxMOworCisJc3ViYnVmX3NpemUgPSBn dWMtPmxvZ19vYmotPmJhc2Uuc2l6ZTsKKwluX3N1YmJ1ZnMgPSBndWMtPmxvZy5idWZfb2JqLT5i YXNlLnNpemUgLyBzdWJidWZfc2l6ZTsKKworCXNwaW5fbG9jaygmZ3VjLT5sb2cuYnVmX2xvY2sp OworCW5leHRfaW5kZXggPSBndWMtPmxvZy5uZXh0X3NlcSAmIChuX3N1YmJ1ZnMgLSAxKTsKKwkv KgorCSAqIElmIHRoZSBsb2dzIGFyZSBub3QgYmVpbmcgY29uc3VtZWQgZmFzdCBlbm91Z2gsIGRv IG5vdCB3YWl0CisJICogYW5kIG92ZXJ3cml0ZSB0aGUgb2xkZXN0IGRhdGEuCisJICovCisJaWYg KChndWMtPmxvZy5uZXh0X3NlcSAtIGd1Yy0+bG9nLmZpcnN0X3NlcSkgPj0gbl9zdWJidWZzKQor CQlndWMtPmxvZy5maXJzdF9zZXErKzsKKworCXJldHVybiAoYmFzZV9hZGRyICsgbmV4dF9pbmRl eCAqIHN1YmJ1Zl9zaXplKTsKICNlbmRpZgogfQogCkBAIC05ODMsNiArMTAwOSw3IEBAIHN0YXRp YyB2b2lkIGd1Y19sb2dnaW5nX2luaXQoc3RydWN0IGludGVsX2d1YyAqZ3VjKQogCXZvaWQgKnZh ZGRyOwogCiAJc3Bpbl9sb2NrX2luaXQoJmd1Yy0+bG9nLmJ1Zl9sb2NrKTsKKwlpbml0X3dhaXRx dWV1ZV9oZWFkKCZndWMtPmxvZy53cSk7CiAKIAlzdWJidWZfc2l6ZSA9IGd1Yy0+bG9nX29iai0+ YmFzZS5zaXplOwogCS8qIFRPRE86IERlY2lkZSBiYXNlZCBvbiB0aGUgVXNlcidzIGlucHV0ICov CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuaCBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2d1Yy5oCmluZGV4IDllNmNlMmQuLmJkYzNlNjMgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Yy5oCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2d1Yy5oCkBAIC0xMjQsNiArMTI0LDkgQEAgc3RydWN0IGludGVsX2d1Y19m dyB7CiBzdHJ1Y3QgaW50ZWxfZ3VjX2xvZyB7CiAJc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3Qg KmJ1Zl9vYmo7CiAJc3BpbmxvY2tfdCBidWZfbG9jazsKKwl3YWl0X3F1ZXVlX2hlYWRfdCB3cTsK Kwl1aW50NjRfdCBmaXJzdF9zZXE7CisJdWludDY0X3QgbmV4dF9zZXE7CiB9OwogCiBzdHJ1Y3Qg aW50ZWxfZ3VjIHsKLS0gCjEuOS4yCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK