From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH v2 09/21] drm/dp: Read channel coding capability from sink Date: Mon, 2 Sep 2019 13:31:09 +0200 Message-ID: <20190902113121.31323-10-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-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by gabe.freedesktop.org (Postfix) with ESMTPS id 863EB89AF3 for ; Mon, 2 Sep 2019 11:31:44 +0000 (UTC) Received: by mail-wr1-x443.google.com with SMTP id l11so4834380wrx.5 for ; Mon, 02 Sep 2019 04:31:44 -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 RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KClBhcnNlIGZyb20gdGhl IHNpbmsgY2FwYWJpbGl0aWVzIHdoZXRoZXIgb3Igbm90IGl0IHN1cHBvcnRzIEFOU0kgOEIvMTBC CmNoYW5uZWwgY29kaW5nIGFzIHNwZWNpZmllZCBpbiBBTlNJIFgzLjIzMC0xOTk0LCBjbGF1c2Ug MTEuCgpTaWduZWQtb2ZmLWJ5OiBUaGllcnJ5IFJlZGluZyA8dHJlZGluZ0BudmlkaWEuY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVyLmMgfCAzICsrKwogaW5jbHVkZS9kcm0v ZHJtX2RwX2hlbHBlci5oICAgICB8IDkgKysrKysrKysrCiAyIGZpbGVzIGNoYW5nZWQsIDEyIGlu c2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX2hlbHBlci5j IGIvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9oZWxwZXIuYwppbmRleCBjNDdkNzg5NzNjMWUuLjFj MjM4MTk2YzhiNCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9oZWxwZXIuYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX2hlbHBlci5jCkBAIC0zNTcsNiArMzU3LDcgQEAg c3RhdGljIHZvaWQgZHJtX2RwX2xpbmtfY2Fwc19yZXNldChzdHJ1Y3QgZHJtX2RwX2xpbmtfY2Fw cyAqY2FwcykKIAljYXBzLT5lbmhhbmNlZF9mcmFtaW5nID0gZmFsc2U7CiAJY2Fwcy0+dHBzM19z dXBwb3J0ZWQgPSBmYWxzZTsKIAljYXBzLT5mYXN0X3RyYWluaW5nID0gZmFsc2U7CisJY2Fwcy0+ Y2hhbm5lbF9jb2RpbmcgPSBmYWxzZTsKIH0KIAogdm9pZCBkcm1fZHBfbGlua19jYXBzX2NvcHko c3RydWN0IGRybV9kcF9saW5rX2NhcHMgKmRlc3QsCkBAIC0zNjUsNiArMzY2LDcgQEAgdm9pZCBk cm1fZHBfbGlua19jYXBzX2NvcHkoc3RydWN0IGRybV9kcF9saW5rX2NhcHMgKmRlc3QsCiAJZGVz dC0+ZW5oYW5jZWRfZnJhbWluZyA9IHNyYy0+ZW5oYW5jZWRfZnJhbWluZzsKIAlkZXN0LT50cHMz X3N1cHBvcnRlZCA9IHNyYy0+dHBzM19zdXBwb3J0ZWQ7CiAJZGVzdC0+ZmFzdF90cmFpbmluZyA9 IHNyYy0+ZmFzdF90cmFpbmluZzsKKwlkZXN0LT5jaGFubmVsX2NvZGluZyA9IHNyYy0+Y2hhbm5l bF9jb2Rpbmc7CiB9CiBFWFBPUlRfU1lNQk9MKGRybV9kcF9saW5rX2NhcHNfY29weSk7CiAKQEAg LTQxMiw2ICs0MTQsNyBAQCBpbnQgZHJtX2RwX2xpbmtfcHJvYmUoc3RydWN0IGRybV9kcF9hdXgg KmF1eCwgc3RydWN0IGRybV9kcF9saW5rICpsaW5rKQogCWxpbmstPmNhcHMuZW5oYW5jZWRfZnJh bWluZyA9IGRybV9kcF9lbmhhbmNlZF9mcmFtZV9jYXAodmFsdWVzKTsKIAlsaW5rLT5jYXBzLnRw czNfc3VwcG9ydGVkID0gZHJtX2RwX3RwczNfc3VwcG9ydGVkKHZhbHVlcyk7CiAJbGluay0+Y2Fw cy5mYXN0X3RyYWluaW5nID0gZHJtX2RwX2Zhc3RfdHJhaW5pbmdfY2FwKHZhbHVlcyk7CisJbGlu ay0+Y2Fwcy5jaGFubmVsX2NvZGluZyA9IGRybV9kcF9jaGFubmVsX2NvZGluZ19zdXBwb3J0ZWQo dmFsdWVzKTsKIAogCWxpbmstPnJhdGUgPSBsaW5rLT5tYXhfcmF0ZTsKIAlsaW5rLT5sYW5lcyA9 IGxpbmstPm1heF9sYW5lczsKZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9kcF9oZWxwZXIu aCBiL2luY2x1ZGUvZHJtL2RybV9kcF9oZWxwZXIuaAppbmRleCBhYjk4ZWJiMzAyYTkuLmQxNDRk M2E1NGRiYyAxMDA2NDQKLS0tIGEvaW5jbHVkZS9kcm0vZHJtX2RwX2hlbHBlci5oCisrKyBiL2lu Y2x1ZGUvZHJtL2RybV9kcF9oZWxwZXIuaApAQCAtOTUsNiArOTUsNyBAQAogIyBkZWZpbmUgRFBf REVUQUlMRURfQ0FQX0lORk9fQVZBSUxBQkxFCSAgICAoMSA8PCA0KSAvKiBEUEkgKi8KIAogI2Rl ZmluZSBEUF9NQUlOX0xJTktfQ0hBTk5FTF9DT0RJTkcgICAgICAgICAweDAwNgorIyBkZWZpbmUg RFBfQ0FQX0FOU0lfOEIxMEIJCSAgICAoMSA8PCAwKQogCiAjZGVmaW5lIERQX0RPV05fU1RSRUFN X1BPUlRfQ09VTlQJICAgIDB4MDA3CiAjIGRlZmluZSBEUF9QT1JUX0NPVU5UX01BU0sJCSAgICAw eDBmCkBAIC0xMjE1LDYgKzEyMTYsMTIgQEAgZHJtX2RwX3Npbmtfc3VwcG9ydHNfZmVjKGNvbnN0 IHU4IGZlY19jYXBhYmxlKQogCXJldHVybiBmZWNfY2FwYWJsZSAmIERQX0ZFQ19DQVBBQkxFOwog fQogCitzdGF0aWMgaW5saW5lIGJvb2wKK2RybV9kcF9jaGFubmVsX2NvZGluZ19zdXBwb3J0ZWQo Y29uc3QgdTggZHBjZFtEUF9SRUNFSVZFUl9DQVBfU0laRV0pCit7CisJcmV0dXJuIGRwY2RbRFBf TUFJTl9MSU5LX0NIQU5ORUxfQ09ESU5HXSAmIERQX0NBUF9BTlNJXzhCMTBCOworfQorCiAvKgog ICogRGlzcGxheVBvcnQgQVVYIGNoYW5uZWwKICAqLwpAQCAtMTM3MSwxMSArMTM3OCwxMyBAQCBp bnQgZHJtX2RwX2RwY2RfcmVhZF9saW5rX3N0YXR1cyhzdHJ1Y3QgZHJtX2RwX2F1eCAqYXV4LAog ICogQGVuaGFuY2VkX2ZyYW1pbmc6IGVuaGFuY2VkIGZyYW1pbmcgY2FwYWJpbGl0eSAobWFuZGF0 b3J5IGFzIG9mIERQIDEuMikKICAqIEB0cHMzX3N1cHBvcnRlZDogdHJhaW5pbmcgcGF0dGVybiBz ZXF1ZW5jZSAzIHN1cHBvcnRlZCBmb3IgZXF1YWxpemF0aW9uCiAgKiBAZmFzdF90cmFpbmluZzog QVVYIENIIGhhbmRzaGFrZSBub3QgcmVxdWlyZWQgZm9yIGxpbmsgdHJhaW5pbmcKKyAqIEBjaGFu bmVsX2NvZGluZzogQU5TSSA4Qi8xMEIgY2hhbm5lbCBjb2RpbmcgY2FwYWJpbGl0eQogICovCiBz dHJ1Y3QgZHJtX2RwX2xpbmtfY2FwcyB7CiAJYm9vbCBlbmhhbmNlZF9mcmFtaW5nOwogCWJvb2wg dHBzM19zdXBwb3J0ZWQ7CiAJYm9vbCBmYXN0X3RyYWluaW5nOworCWJvb2wgY2hhbm5lbF9jb2Rp bmc7CiB9OwogCiB2b2lkIGRybV9kcF9saW5rX2NhcHNfY29weShzdHJ1Y3QgZHJtX2RwX2xpbmtf Y2FwcyAqZGVzdCwKLS0gCjIuMjIuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVs