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=-12.8 required=3.0 tests=BAYES_00, 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 BEC1CC4363D for ; Thu, 24 Sep 2020 18:48:48 +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 820ED2311E for ; Thu, 24 Sep 2020 18:48:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 820ED2311E 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 177D56EB47; Thu, 24 Sep 2020 18:48:48 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6427A6EB4F for ; Thu, 24 Sep 2020 18:48:46 +0000 (UTC) IronPort-SDR: a5ytqmzDewJ1bWxyYs0WagMkvYkyNbfjWpBG19InLoAqQ23fUw/2WSaxuYSojvVN/BtaKZgMvb 2Y1N+KkCUZ9A== X-IronPort-AV: E=McAfee;i="6000,8403,9754"; a="225447618" X-IronPort-AV: E=Sophos;i="5.77,298,1596524400"; d="scan'208";a="225447618" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2020 11:48:46 -0700 IronPort-SDR: ZyhT0S49YokKsbQe6+LCkCrRbpdHxgOuefhshU9tL9HuEnBbn3buLUoxoLjplStEvclWZd//Uc 21H94IEkMXlQ== X-IronPort-AV: E=Sophos;i="5.77,298,1596524400"; d="scan'208";a="455469177" Received: from ideak-desk.fi.intel.com (HELO localhost) ([10.237.68.141]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2020 11:48:45 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Thu, 24 Sep 2020 21:48:02 +0300 Message-Id: <20200924184805.294493-4-imre.deak@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200924184805.294493-1-imre.deak@intel.com> References: <20200924184805.294493-1-imre.deak@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 3/6] drm/i915: Factor out a helper to disable the DPCD training pattern 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" VG8gcHJlcGFyZSBmb3IgYSBmb2xsb3ctdXAgTFRUUFIgY2hhbmdlIGZhY3RvciBvdXQgYSBoZWxw ZXIgdG8gZGlzYWJsZQp0aGUgdHJhaW5pbmcgcGF0dGVybiBpbiBEUENELiBXZSdsbCBuZWVkIHRv IGRvIHRoaXMgZm9yIGVhY2ggTFRUUFIKKHdpdGhvdXQgcHJvZ3JhbW1pbmcgdGhlIHBvcnQgdG8g b3V0cHV0IHRoZSBpZGxlIHBhdHRlcm4pIHdoZW4gdHJhaW5pbmcKaW4gTFRUUFIgbm9uLXRyYW5z cGFyZW50IG1vZGUuCgpXaGlsZSBhdCBpdCBhbHNvIG1vdmUgdGhlIGRpc2FibGUtbGluay10cmFp bmluZyBsb2dpYyBmcm9tCmludGVsX2RwX3NldF9saW5rX3RyYWluKCkgdG8gaW50ZWxfZHBfc3Rv cF9saW5rX3RyYWluKCksIHNpbmNlIHRoZQpsYXR0ZXIgaXMgdGhlIG9ubHkgdXNlciBvZiB0aGlz LgoKdjI6Ci0gTW92ZSB0aGUgZGlzYWJsZS1saW5rLXRyYWluaW5nIGxvZ2ljIHRvIGludGVsX2Rw X3N0b3BfbGlua190cmFpbigpCiAgKFZpbGxlKQoKQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUu c3lyamFsYUBsaW51eC5pbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1yZS5k ZWFrQGludGVsLmNvbT4KLS0tCiAuLi4vZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcF9saW5rX3Ry YWluaW5nLmMgfCAzMiArKysrKysrKystLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTYgaW5z ZXJ0aW9ucygrKSwgMTYgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvZGlzcGxheS9pbnRlbF9kcF9saW5rX3RyYWluaW5nLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9kaXNwbGF5L2ludGVsX2RwX2xpbmtfdHJhaW5pbmcuYwppbmRleCA3OGIwZjE2NWZhZGQu LjM4ZDQ1NTM2NzBhMSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9p bnRlbF9kcF9saW5rX3RyYWluaW5nLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxh eS9pbnRlbF9kcF9saW5rX3RyYWluaW5nLmMKQEAgLTkxLDI1ICs5MSwxNyBAQCBpbnRlbF9kcF9z ZXRfbGlua190cmFpbihzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwLAogCQkJdTggZHBfdHJhaW5f cGF0KQogewogCXU4IGJ1ZltzaXplb2YoaW50ZWxfZHAtPnRyYWluX3NldCkgKyAxXTsKLQlpbnQg cmV0LCBsZW47CisJaW50IGxlbjsKIAogCWludGVsX2RwX3Byb2dyYW1fbGlua190cmFpbmluZ19w YXR0ZXJuKGludGVsX2RwLCBkcF90cmFpbl9wYXQpOwogCiAJYnVmWzBdID0gZHBfdHJhaW5fcGF0 OwotCWlmIChpbnRlbF9kcF90cmFpbmluZ19wYXR0ZXJuX3N5bWJvbChkcF90cmFpbl9wYXQpID09 Ci0JICAgIERQX1RSQUlOSU5HX1BBVFRFUk5fRElTQUJMRSkgewotCQkvKiBkb24ndCB3cml0ZSBE UF9UUkFJTklOR19MQU5FeF9TRVQgb24gZGlzYWJsZSAqLwotCQlsZW4gPSAxOwotCX0gZWxzZSB7 Ci0JCS8qIERQX1RSQUlOSU5HX0xBTkV4X1NFVCBmb2xsb3cgRFBfVFJBSU5JTkdfUEFUVEVSTl9T RVQgKi8KLQkJbWVtY3B5KGJ1ZiArIDEsIGludGVsX2RwLT50cmFpbl9zZXQsIGludGVsX2RwLT5s YW5lX2NvdW50KTsKLQkJbGVuID0gaW50ZWxfZHAtPmxhbmVfY291bnQgKyAxOwotCX0KKwkvKiBE UF9UUkFJTklOR19MQU5FeF9TRVQgZm9sbG93IERQX1RSQUlOSU5HX1BBVFRFUk5fU0VUICovCisJ bWVtY3B5KGJ1ZiArIDEsIGludGVsX2RwLT50cmFpbl9zZXQsIGludGVsX2RwLT5sYW5lX2NvdW50 KTsKKwlsZW4gPSBpbnRlbF9kcC0+bGFuZV9jb3VudCArIDE7CiAKLQlyZXQgPSBkcm1fZHBfZHBj ZF93cml0ZSgmaW50ZWxfZHAtPmF1eCwgRFBfVFJBSU5JTkdfUEFUVEVSTl9TRVQsCi0JCQkJYnVm LCBsZW4pOwotCi0JcmV0dXJuIHJldCA9PSBsZW47CisJcmV0dXJuIGRybV9kcF9kcGNkX3dyaXRl KCZpbnRlbF9kcC0+YXV4LCBEUF9UUkFJTklOR19QQVRURVJOX1NFVCwKKwkJCQkgYnVmLCBsZW4p ID09IGxlbjsKIH0KIAogc3RhdGljIGJvb2wKQEAgLTM5Miw2ICszODQsMTMgQEAgaW50ZWxfZHBf bGlua190cmFpbmluZ19jaGFubmVsX2VxdWFsaXphdGlvbihzdHJ1Y3QgaW50ZWxfZHAgKmludGVs X2RwKQogCXJldHVybiBjaGFubmVsX2VxOwogfQogCitzdGF0aWMgYm9vbCBpbnRlbF9kcF9kaXNh YmxlX2RwY2RfdHJhaW5pbmdfcGF0dGVybihzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQorewor CXU4IHZhbCA9IERQX1RSQUlOSU5HX1BBVFRFUk5fRElTQUJMRTsKKworCXJldHVybiBkcm1fZHBf ZHBjZF93cml0ZSgmaW50ZWxfZHAtPmF1eCwgRFBfVFJBSU5JTkdfUEFUVEVSTl9TRVQsICZ2YWws IDEpID09IDE7Cit9CisKIC8qKgogICogaW50ZWxfZHBfc3RvcF9saW5rX3RyYWluIC0gc3RvcCBs aW5rIHRyYWluaW5nCiAgKiBAaW50ZWxfZHA6IERQIHN0cnVjdApAQCAtNDExLDggKzQxMCw5IEBA IHZvaWQgaW50ZWxfZHBfc3RvcF9saW5rX3RyYWluKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAp CiB7CiAJaW50ZWxfZHAtPmxpbmtfdHJhaW5lZCA9IHRydWU7CiAKLQlpbnRlbF9kcF9zZXRfbGlu a190cmFpbihpbnRlbF9kcCwKLQkJCQlEUF9UUkFJTklOR19QQVRURVJOX0RJU0FCTEUpOworCWlu dGVsX2RwX3Byb2dyYW1fbGlua190cmFpbmluZ19wYXR0ZXJuKGludGVsX2RwLAorCQkJCQkgICAg ICAgRFBfVFJBSU5JTkdfUEFUVEVSTl9ESVNBQkxFKTsKKwlpbnRlbF9kcF9kaXNhYmxlX2RwY2Rf dHJhaW5pbmdfcGF0dGVybihpbnRlbF9kcCk7CiB9CiAKIHN0YXRpYyBib29sCi0tIAoyLjI1LjEK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=