From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDE11C2D0EC for ; Tue, 7 Apr 2020 21:38:35 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B071B20730 for ; Tue, 7 Apr 2020 21:38:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B071B20730 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3BDF76E905; Tue, 7 Apr 2020 21:38:31 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 53FF86E904 for ; Tue, 7 Apr 2020 21:38:29 +0000 (UTC) IronPort-SDR: 5cx7ADgMnjhjoGGySjztZrc/Jj+CcwKsTkd/MQpxGZGAJ79kEbBZDI4+OtpBQNDbHYT0DlsqBZ wNFE6cwxSpQQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2020 14:38:27 -0700 IronPort-SDR: mOopnjztGrd4bl0R+ZLOkgBLI4ZndEiY/vMHp0qA2VTFbM6AmfGtIU1UfBt6Gw3HIKGdf6mIpt YCKr3HvfSFfw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,356,1580803200"; d="scan'208";a="240081658" Received: from mtadigot-mobl2.amr.corp.intel.com (HELO josouza-MOBL2.amr.corp.intel.com) ([10.135.56.68]) by orsmga007.jf.intel.com with ESMTP; 07 Apr 2020 14:38:26 -0700 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= To: intel-gfx@lists.freedesktop.org Date: Tue, 7 Apr 2020 14:39:59 -0700 Message-Id: <20200407214000.342933-7-jose.souza@intel.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200407214000.342933-1-jose.souza@intel.com> References: <20200407214000.342933-1-jose.souza@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 7/8] drm/i915/tc: Catch TC users accessing FIA registers without enable aux X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: You-Sheng Yang Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" QXMgZGVzY3JpYmVkIGluICJkcm0vaTkxNS90Yy9pY2w6IEltcGxlbWVudCBUQyBjb2xkIHNlcXVl bmNlcyIgdXNlcnMKb2YgVEMgZnVuY3Rpb25zIHNob3VsZCBoZWxkIGF1eCBwb3dlciB3ZWxsIGR1 cmluZyBhY2Nlc3MgdG8gYXZvaWQKcmVhZCBnYXJiYWdlIGR1ZSBIVyBpbiBUQyBjb2xkIHN0YXRl LgoKdjM6Ci0gcmVuYW1lZCBpc190Y19jb2xkX2Jsb2NrZWQoKSB0byBhc3NlcnRfdGNfY29sZF9i bG9ja2VkKCkKLSByZXN0b3JlZCB0aGUgcmVtb3ZlZCAweGZmZmZmZmZmIGNoZWNrcwoKUmV2aWV3 ZWQtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KVGVzdGVkLWJ5OiBZb3UtU2hl bmcgWWFuZyA8dmljYW1vLnlhbmdAY2Fub25pY2FsLmNvbT4KU2lnbmVkLW9mZi1ieTogSm9zw6kg Um9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUv ZHJtL2k5MTUvZGlzcGxheS9pbnRlbF90Yy5jIHwgMjAgKysrKysrKysrKysrKysrKysrKysKIDEg ZmlsZSBjaGFuZ2VkLCAyMCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvZGlzcGxheS9pbnRlbF90Yy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxh eS9pbnRlbF90Yy5jCmluZGV4IGFiODcxODZiN2U0Yi4uYTcxZGU0OGIwNTNmIDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX3RjLmMKKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF90Yy5jCkBAIC05NSw2ICs5NSwyMCBAQCB0Y19jb2xk X3VuYmxvY2soc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqZGlnX3BvcnQsIGludGVsX3dha2Vy ZWZfdCB3YWtlcmVmKQogCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0X2FzeW5jKGk5MTUsIGRvbWFp biwgd2FrZXJlZik7CiB9CiAKK3N0YXRpYyB2b2lkCithc3NlcnRfdGNfY29sZF9ibG9ja2VkKHN0 cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmRpZ19wb3J0KQoreworCXN0cnVjdCBkcm1faTkxNV9w cml2YXRlICppOTE1ID0gdG9faTkxNShkaWdfcG9ydC0+YmFzZS5iYXNlLmRldik7CisJYm9vbCBl bmFibGVkOworCisJaWYgKElOVEVMX0dFTihpOTE1KSA9PSAxMSAmJiAhZGlnX3BvcnQtPnRjX2xl Z2FjeV9wb3J0KQorCQlyZXR1cm47CisKKwllbmFibGVkID0gaW50ZWxfZGlzcGxheV9wb3dlcl9p c19lbmFibGVkKGk5MTUsCisJCQkJCQkgdGNfY29sZF9nZXRfcG93ZXJfZG9tYWluKGRpZ19wb3J0 KSk7CisJZHJtX1dBUk5fT04oJmk5MTUtPmRybSwgIWVuYWJsZWQpOworfQorCiB1MzIgaW50ZWxf dGNfcG9ydF9nZXRfbGFuZV9tYXNrKHN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmRpZ19wb3J0 KQogewogCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1ID0gdG9faTkxNShkaWdfcG9ydC0+ YmFzZS5iYXNlLmRldik7CkBAIC0xMDUsNiArMTE5LDcgQEAgdTMyIGludGVsX3RjX3BvcnRfZ2V0 X2xhbmVfbWFzayhzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICpkaWdfcG9ydCkKIAkJCQkgICAg ICBQT1JUX1RYX0RGTEVYRFBTUChkaWdfcG9ydC0+dGNfcGh5X2ZpYSkpOwogCiAJZHJtX1dBUk5f T04oJmk5MTUtPmRybSwgbGFuZV9tYXNrID09IDB4ZmZmZmZmZmYpOworCWFzc2VydF90Y19jb2xk X2Jsb2NrZWQoZGlnX3BvcnQpOwogCiAJbGFuZV9tYXNrICY9IERQX0xBTkVfQVNTSUdOTUVOVF9N QVNLKGRpZ19wb3J0LT50Y19waHlfZmlhX2lkeCk7CiAJcmV0dXJuIGxhbmVfbWFzayA+PiBEUF9M QU5FX0FTU0lHTk1FTlRfU0hJRlQoZGlnX3BvcnQtPnRjX3BoeV9maWFfaWR4KTsKQEAgLTEyMCw2 ICsxMzUsNyBAQCB1MzIgaW50ZWxfdGNfcG9ydF9nZXRfcGluX2Fzc2lnbm1lbnRfbWFzayhzdHJ1 Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICpkaWdfcG9ydCkKIAkJCQkgICAgIFBPUlRfVFhfREZMRVhQ QTEoZGlnX3BvcnQtPnRjX3BoeV9maWEpKTsKIAogCWRybV9XQVJOX09OKCZpOTE1LT5kcm0sIHBp bl9tYXNrID09IDB4ZmZmZmZmZmYpOworCWFzc2VydF90Y19jb2xkX2Jsb2NrZWQoZGlnX3BvcnQp OwogCiAJcmV0dXJuIChwaW5fbWFzayAmIERQX1BJTl9BU1NJR05NRU5UX01BU0soZGlnX3BvcnQt PnRjX3BoeV9maWFfaWR4KSkgPj4KIAkgICAgICAgRFBfUElOX0FTU0lHTk1FTlRfU0hJRlQoZGln X3BvcnQtPnRjX3BoeV9maWFfaWR4KTsKQEAgLTEzNCw2ICsxNTAsOCBAQCBpbnQgaW50ZWxfdGNf cG9ydF9maWFfbWF4X2xhbmVfY291bnQoc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqZGlnX3Bv cnQpCiAJaWYgKGRpZ19wb3J0LT50Y19tb2RlICE9IFRDX1BPUlRfRFBfQUxUKQogCQlyZXR1cm4g NDsKIAorCWFzc2VydF90Y19jb2xkX2Jsb2NrZWQoZGlnX3BvcnQpOworCiAJbGFuZV9tYXNrID0g MDsKIAl3aXRoX2ludGVsX2Rpc3BsYXlfcG93ZXIoaTkxNSwgUE9XRVJfRE9NQUlOX0RJU1BMQVlf Q09SRSwgd2FrZXJlZikKIAkJbGFuZV9tYXNrID0gaW50ZWxfdGNfcG9ydF9nZXRfbGFuZV9tYXNr KGRpZ19wb3J0KTsKQEAgLTE2Niw2ICsxODQsOCBAQCB2b2lkIGludGVsX3RjX3BvcnRfc2V0X2Zp YV9sYW5lX2NvdW50KHN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmRpZ19wb3J0LAogCWRybV9X QVJOX09OKCZpOTE1LT5kcm0sCiAJCSAgICBsYW5lX3JldmVyc2FsICYmIGRpZ19wb3J0LT50Y19t b2RlICE9IFRDX1BPUlRfTEVHQUNZKTsKIAorCWFzc2VydF90Y19jb2xkX2Jsb2NrZWQoZGlnX3Bv cnQpOworCiAJdmFsID0gaW50ZWxfdW5jb3JlX3JlYWQodW5jb3JlLAogCQkJCVBPUlRfVFhfREZM RVhEUE1MRTEoZGlnX3BvcnQtPnRjX3BoeV9maWEpKTsKIAl2YWwgJj0gfkRGTEVYRFBNTEUxX0RQ TUxFVENfTUFTSyhkaWdfcG9ydC0+dGNfcGh5X2ZpYV9pZHgpOwotLSAKMi4yNi4wCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK