From mboxrd@z Thu Jan 1 00:00:00 1970 From: akash.goel@intel.com Subject: [RFC 12/12] drm/i915: Forcefully flush GuC log buffer on reset Date: Sat, 28 May 2016 01:13:03 +0530 Message-ID: <1464378183-9433-13-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 B91B56ED14 for ; Fri, 27 May 2016 19:30:19 +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 RnJvbTogU2FnYXIgQXJ1biBLYW1ibGUgPHNhZ2FyLmEua2FtYmxlQGludGVsLmNvbT4KCklmIEd1 QyBsb2dzIGFyZSBiZWluZyBjYXB0dXJlZCwgdGhlcmUgc2hvdWxkIGJlIGEgZm9yY2UgbG9nIGJ1 ZmZlciBmbHVzaAphY3Rpb24gc2VudCB0byBHdUMgYmVmb3JlIHByb2NlZWRpbmcgd2l0aCBHUFUg cmVzZXQgYW5kIHJlLWluaXRpYWxpemluZwpHVUMuIFRob3NlIGxvZ3Mgd291bGQgYmUgdXNlZnVs IHRvIHVuZGVyc3RhbmQgd2h5IHRoZSBHUFUgcmVzZXQgd2FzCmluaXRpYXRlZC4KClNpZ25lZC1v ZmYtYnk6IFNhZ2FyIEFydW4gS2FtYmxlIDxzYWdhci5hLmthbWJsZUBpbnRlbC5jb20+ClNpZ25l ZC1vZmYtYnk6IEFrYXNoIEdvZWwgPGFrYXNoLmdvZWxAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZ3VjX3N1Ym1pc3Npb24uYyB8IDE4ICsrKysrKysrKysrKysrKysr KwogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyAgICAgICAgICAgIHwgIDMgKysrCiBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuaCAgICAgICAgICAgfCAgMSArCiAzIGZpbGVz IGNoYW5nZWQsIDIyIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2d1Y19zdWJtaXNzaW9uLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2d1 Y19zdWJtaXNzaW9uLmMKaW5kZXggZjIwZTM1Mi4uNzI1MDZmMCAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9ndWNfc3VibWlzc2lvbi5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZ3VjX3N1Ym1pc3Npb24uYwpAQCAtMTQwMiw2ICsxNDAyLDI0IEBAIGludCBp bnRlbF9ndWNfcmVzdW1lKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCiAJcmV0dXJuIGhvc3QyZ3Vj X2FjdGlvbihndWMsIGRhdGEsIEFSUkFZX1NJWkUoZGF0YSkpOwogfQogCitpbnQgaTkxNV9ndWNf bG9nX2J1ZmZlcl9mb3JjZV9mbHVzaChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQoreworCXN0cnVj dCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2X3ByaXZhdGU7CisJc3RydWN0 IGludGVsX2d1YyAqZ3VjID0gJmRldl9wcml2LT5ndWM7CisJdTMyIGRhdGFbMl07CisJaW50IHJl dCA9IDA7CisKKwlkYXRhWzBdID0gSE9TVDJHVUNfQUNUSU9OX0ZPUkNFX0xPR0JVRkZFUkZMVVNI OworCWRhdGFbMV0gPSAwOworCisJaWYgKGhvc3QyZ3VjX2FjdGlvbihndWMsIGRhdGEsIDIpKSB7 CisJCXJldCA9IC1FSU5WQUw7CisJCURSTV9FUlJPUigiRmFpbGVkXG4iKTsKKwl9CisKKwlyZXR1 cm4gcmV0OworfQorCiB2b2lkIGk5MTVfZ3VjX2NhcHR1cmVfbG9ncyhzdHJ1Y3QgZHJtX2Rldmlj ZSAqZGV2KQogewogCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2 X3ByaXZhdGU7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwppbmRleCA2Y2VhNjViLi5hNzhkYjI5IDEw MDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCisrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKQEAgLTI4MTIsNiArMjgxMiw5IEBAIHZvaWQgaTkxNV9o YW5kbGVfZXJyb3Ioc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAogCXZzY25wcmlu dGYoZXJyb3JfbXNnLCBzaXplb2YoZXJyb3JfbXNnKSwgZm10LCBhcmdzKTsKIAl2YV9lbmQoYXJn cyk7CiAKKwlmbHVzaF93b3JrKCZkZXZfcHJpdi0+Z3VjLmV2ZW50c193b3JrKTsKKwlpOTE1X2d1 Y19sb2dfYnVmZmVyX2ZvcmNlX2ZsdXNoKGRldl9wcml2LT5kZXYpOworCiAJaTkxNV9jYXB0dXJl X2Vycm9yX3N0YXRlKGRldl9wcml2LCBlbmdpbmVfbWFzaywgZXJyb3JfbXNnKTsKIAlpOTE1X3Jl cG9ydF9hbmRfY2xlYXJfZWlyKGRldl9wcml2KTsKIApkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfZ3VjLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuaApp bmRleCA1YmI0NGI1Li5lM2M0ZTA4IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9ndWMuaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuaApAQCAtMTg4 LDYgKzE4OCw3IEBAIGludCBpOTE1X2d1Y193cV9jaGVja19zcGFjZShzdHJ1Y3QgZHJtX2k5MTVf Z2VtX3JlcXVlc3QgKnJxKTsKIGludCBpOTE1X2d1Y19zdWJtaXQoc3RydWN0IGRybV9pOTE1X2dl bV9yZXF1ZXN0ICpycSk7CiB2b2lkIGk5MTVfZ3VjX3N1Ym1pc3Npb25fZGlzYWJsZShzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2KTsKIHZvaWQgaTkxNV9ndWNfc3VibWlzc2lvbl9maW5pKHN0cnVjdCBk cm1fZGV2aWNlICpkZXYpOworaW50IGk5MTVfZ3VjX2xvZ19idWZmZXJfZm9yY2VfZmx1c2goc3Ry dWN0IGRybV9kZXZpY2UgKmRldik7CiB2b2lkIGk5MTVfZ3VjX2NhcHR1cmVfbG9ncyhzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2KTsKIHNzaXplX3QgaTkxNV9ndWNfcmVhZF9sb2dzKHN0cnVjdCBpbnRl bF9ndWNfbG9nX2NsaWVudCAqbG9nX2NsaWVudCwKIAkJCSAgIHNpemVfdCBjb3VudCwgdWludDMy X3QgZl9mbGFncyk7Ci0tIAoxLjkuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==