From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH v2 07/21] drm/dp: Read fast training capability from link Date: Mon, 2 Sep 2019 13:31:07 +0200 Message-ID: <20190902113121.31323-8-thierry.reding@gmail.com> References: <20190902113121.31323-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0D50089A56 for ; Mon, 2 Sep 2019 11:31:40 +0000 (UTC) Received: by mail-wr1-x441.google.com with SMTP id y19so13663829wrd.3 for ; Mon, 02 Sep 2019 04:31:39 -0700 (PDT) In-Reply-To: <20190902113121.31323-1-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCldoaWxlIHByb2Jpbmcg dGhlIERpc3BsYXlQb3J0IGxpbmssIHF1ZXJ5IHRoZSBmYXN0IHRyYWluaW5nIGNhcGFiaWxpdHku CklmIHN1cHBvcnRlZCwgZHJpdmVycyBjYW4gdXNlIHRoZSBmYXN0IGxpbmsgdHJhaW5pbmcgc2Vx dWVuY2UgaW5zdGVhZCBvZgp0aGUgbW9yZSBpbnZvbHZlZCBmdWxsIGxpbmsgdHJhaW5pbmcgc2Vx dWVuY2UuCgpSZXZpZXdlZC1ieTogUGhpbGlwcCBaYWJlbCA8cC56YWJlbEBwZW5ndXRyb25peC5k ZT4KU2lnbmVkLW9mZi1ieTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KLS0t CiBkcml2ZXJzL2dwdS9kcm0vZHJtX2RwX2hlbHBlci5jIHwgMyArKysKIGluY2x1ZGUvZHJtL2Ry bV9kcF9oZWxwZXIuaCAgICAgfCA5ICsrKysrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCAxMiBpbnNl cnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9oZWxwZXIuYyBi L2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVyLmMKaW5kZXggY2RmNDllOGQ1ZTNhLi43NGU0 ZmNlYWNlN2UgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVyLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9oZWxwZXIuYwpAQCAtMzU1LDEyICszNTUsMTQgQEAg RVhQT1JUX1NZTUJPTChkcm1fZHBfZHBjZF9yZWFkX2xpbmtfc3RhdHVzKTsKIHN0YXRpYyB2b2lk IGRybV9kcF9saW5rX2NhcHNfcmVzZXQoc3RydWN0IGRybV9kcF9saW5rX2NhcHMgKmNhcHMpCiB7 CiAJY2Fwcy0+ZW5oYW5jZWRfZnJhbWluZyA9IGZhbHNlOworCWNhcHMtPmZhc3RfdHJhaW5pbmcg PSBmYWxzZTsKIH0KIAogdm9pZCBkcm1fZHBfbGlua19jYXBzX2NvcHkoc3RydWN0IGRybV9kcF9s aW5rX2NhcHMgKmRlc3QsCiAJCQkgICBjb25zdCBzdHJ1Y3QgZHJtX2RwX2xpbmtfY2FwcyAqc3Jj KQogewogCWRlc3QtPmVuaGFuY2VkX2ZyYW1pbmcgPSBzcmMtPmVuaGFuY2VkX2ZyYW1pbmc7CisJ ZGVzdC0+ZmFzdF90cmFpbmluZyA9IHNyYy0+ZmFzdF90cmFpbmluZzsKIH0KIEVYUE9SVF9TWU1C T0woZHJtX2RwX2xpbmtfY2Fwc19jb3B5KTsKIApAQCAtNDA2LDYgKzQwOCw3IEBAIGludCBkcm1f ZHBfbGlua19wcm9iZShzdHJ1Y3QgZHJtX2RwX2F1eCAqYXV4LCBzdHJ1Y3QgZHJtX2RwX2xpbmsg KmxpbmspCiAJbGluay0+bWF4X2xhbmVzID0gZHJtX2RwX21heF9sYW5lX2NvdW50KHZhbHVlcyk7 CiAKIAlsaW5rLT5jYXBzLmVuaGFuY2VkX2ZyYW1pbmcgPSBkcm1fZHBfZW5oYW5jZWRfZnJhbWVf Y2FwKHZhbHVlcyk7CisJbGluay0+Y2Fwcy5mYXN0X3RyYWluaW5nID0gZHJtX2RwX2Zhc3RfdHJh aW5pbmdfY2FwKHZhbHVlcyk7CiAKIAlsaW5rLT5yYXRlID0gbGluay0+bWF4X3JhdGU7CiAJbGlu ay0+bGFuZXMgPSBsaW5rLT5tYXhfbGFuZXM7CmRpZmYgLS1naXQgYS9pbmNsdWRlL2RybS9kcm1f ZHBfaGVscGVyLmggYi9pbmNsdWRlL2RybS9kcm1fZHBfaGVscGVyLmgKaW5kZXggNjBiYjAzMGM4 NThkLi5jMTQ4ZjU2ODUxOTUgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUvZHJtL2RybV9kcF9oZWxwZXIu aAorKysgYi9pbmNsdWRlL2RybS9kcm1fZHBfaGVscGVyLmgKQEAgLTExNDMsNiArMTE0MywxMyBA QCBkcm1fZHBfZW5oYW5jZWRfZnJhbWVfY2FwKGNvbnN0IHU4IGRwY2RbRFBfUkVDRUlWRVJfQ0FQ X1NJWkVdKQogCQkoZHBjZFtEUF9NQVhfTEFORV9DT1VOVF0gJiBEUF9FTkhBTkNFRF9GUkFNRV9D QVApOwogfQogCitzdGF0aWMgaW5saW5lIGJvb2wKK2RybV9kcF9mYXN0X3RyYWluaW5nX2NhcChj b25zdCB1OCBkcGNkW0RQX1JFQ0VJVkVSX0NBUF9TSVpFXSkKK3sKKwlyZXR1cm4gZHBjZFtEUF9E UENEX1JFVl0gPj0gMHgxMSAmJgorCQkoZHBjZFtEUF9NQVhfRE9XTlNQUkVBRF0gJiBEUF9OT19B VVhfSEFORFNIQUtFX0xJTktfVFJBSU5JTkcpOworfQorCiBzdGF0aWMgaW5saW5lIGJvb2wKIGRy bV9kcF90cHMzX3N1cHBvcnRlZChjb25zdCB1OCBkcGNkW0RQX1JFQ0VJVkVSX0NBUF9TSVpFXSkK IHsKQEAgLTEzNjIsOSArMTM2OSwxMSBAQCBpbnQgZHJtX2RwX2RwY2RfcmVhZF9saW5rX3N0YXR1 cyhzdHJ1Y3QgZHJtX2RwX2F1eCAqYXV4LAogLyoqCiAgKiBzdHJ1Y3QgZHJtX2RwX2xpbmtfY2Fw cyAtIERQIGxpbmsgY2FwYWJpbGl0aWVzCiAgKiBAZW5oYW5jZWRfZnJhbWluZzogZW5oYW5jZWQg ZnJhbWluZyBjYXBhYmlsaXR5IChtYW5kYXRvcnkgYXMgb2YgRFAgMS4yKQorICogQGZhc3RfdHJh aW5pbmc6IEFVWCBDSCBoYW5kc2hha2Ugbm90IHJlcXVpcmVkIGZvciBsaW5rIHRyYWluaW5nCiAg Ki8KIHN0cnVjdCBkcm1fZHBfbGlua19jYXBzIHsKIAlib29sIGVuaGFuY2VkX2ZyYW1pbmc7CisJ Ym9vbCBmYXN0X3RyYWluaW5nOwogfTsKIAogdm9pZCBkcm1fZHBfbGlua19jYXBzX2NvcHkoc3Ry dWN0IGRybV9kcF9saW5rX2NhcHMgKmRlc3QsCi0tIAoyLjIyLjAKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==