From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 22/26] drm/amd/display: fix issues with bad AUX reply on some displays Date: Mon, 27 May 2019 15:51:01 -0400 Message-ID: <1558986665-12964-23-git-send-email-sunpeng.li@amd.com> References: <1558986665-12964-1-git-send-email-sunpeng.li@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1558986665-12964-1-git-send-email-sunpeng.li-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Anthony Koo RnJvbTogQW50aG9ueSBLb28gPGFudGhvbnkua29vQGFtZC5jb20+CgpbV2h5XQpTb21lIGRpc3Bs YXlzIHRha2Ugc29tZSB0aW1lIHRvIHBvd2VyIHVwIEFVWCBDSCBvbmNlIHRoZXkgYXJlCnB1dCBp bnRvIEQzIHN0YXRlIHZpYSB3cml0ZSB0byBEUENEIDYwMGg9Mi4KCkludGVyZXN0aW5nbHkgZW5v dWdoLCBzb21lIGRpc3BsYXkgbWF5IHNpbXBseSBOQUNLLCBidXQgc29tZSBtaWdodAphbHNvIEFD SyB3aXRoIGEgYnVuY2ggb2YgMHMsIHdoaWNoIGNhbiBjYXVzZSBpc3N1ZXMgd2l0aCByZWNlaXZl cgpjYXAgcmV0cmlldmFsLiBOb3RlIHRoYXQgbm90IGFsbCBEUENEIGFkZHJlc3MgcmV0dXJuIDBz LCBidXQgaW4KcGFydGljdWxhciBpdCBoYXMgYmVlbiBvYnNlcnZlZCBvbiBzb21lIGhpZ2hlciBE UENEIGFkZHJlc3Mgc3VjaAphcyBEUENEIDIyMDBoLCBldGMuCgpbSG93XQpCYXNlZCBvbiBzcGVj LCByZWNlaXZlciB3aWxsIG1vbml0b3IgZGlmZmVyZW50aWFsIHNpZ25hbCB3aGlsZSBpbiBEMyBh bmQKQVVYIENIIGlzIGluIGxvdyBwb3dlciBtb2RlLiBXaGVuIGRldGVjdGVkLCBpdCBtYXkgYWxs b3cgdXAgdG8KMSBtcyB0byBwb3dlciB1cCBBVVggQ0ggYW5kIHJlcGx5LgoKSWYgd2UgcmVhZCBT aW5rIHBvd2VyIHN0YXRlIEQzLCB3ZSBzaG91bGQgYWRkIDEgbXMgZGVsYXkgdG8gc2F0aXNmeQp0 aGlzIHNwZWMgcmVxdWlyZW1lbnQuCgpTaWduZWQtb2ZmLWJ5OiBBbnRob255IEtvbyA8YW50aG9u eS5rb29AYW1kLmNvbT4KUmV2aWV3ZWQtYnk6IFdlbmppbmcgTGl1IDxXZW5qaW5nLkxpdUBhbWQu Y29tPgpBY2tlZC1ieTogTGVvIExpIDxzdW5wZW5nLmxpQGFtZC5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2FtZC9kaXNwbGF5L2RjL2NvcmUvZGNfbGlua19kcC5jIHwgMTIgKysrKysrKysrKysr CiAxIGZpbGUgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjX2xpbmtfZHAuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjX2xpbmtfZHAuYwppbmRleCAxZWU1NDRhLi42NWQ2Y2Fl IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY29yZS9kY19saW5r X2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2NvcmUvZGNfbGlua19k cC5jCkBAIC0yMzYxLDYgKzIzNjEsNyBAQCBzdGF0aWMgYm9vbCByZXRyaWV2ZV9saW5rX2NhcChz dHJ1Y3QgZGNfbGluayAqbGluaykKIAkvKk9ubHkgbmVlZCB0byByZWFkIDEgYnl0ZSBzdGFydGlu ZyBmcm9tIERQX0RQUlhfRkVBVFVSRV9FTlVNRVJBVElPTl9MSVNULgogCSAqLwogCXVpbnQ4X3Qg ZHBjZF9kcHJ4X2RhdGEgPSAnXDAnOworCXVpbnQ4X3QgZHBjZF9wb3dlcl9zdGF0ZSA9ICdcMCc7 CiAKIAlzdHJ1Y3QgZHBfZGV2aWNlX3ZlbmRvcl9pZCBzaW5rX2lkOwogCXVuaW9uIGRvd25fc3Ry ZWFtX3BvcnRfY291bnQgZG93bl9zdHJtX3BvcnRfY291bnQ7CkBAIC0yMzc3LDYgKzIzNzgsMTcg QEAgc3RhdGljIGJvb2wgcmV0cmlldmVfbGlua19jYXAoc3RydWN0IGRjX2xpbmsgKmxpbmspCiAJ bWVtc2V0KCZlZHBfY29uZmlnX2NhcCwgJ1wwJywKIAkJc2l6ZW9mKHVuaW9uIGVkcF9jb25maWd1 cmF0aW9uX2NhcCkpOwogCisJc3RhdHVzID0gY29yZV9saW5rX3JlYWRfZHBjZChsaW5rLCBEUF9T RVRfUE9XRVIsCisJCQkJJmRwY2RfcG93ZXJfc3RhdGUsIHNpemVvZihkcGNkX3Bvd2VyX3N0YXRl KSk7CisKKwkvKiBEZWxheSAxIG1zIGlmIEFVWCBDSCBpcyBpbiBwb3dlciBkb3duIHN0YXRlLiBC YXNlZCBvbiBzcGVjCisJICogc2VjdGlvbiAyLjMuMS4yLCBpZiBBVVggQ0ggbWF5IGJlIHBvd2Vy ZWQgZG93biBkdWUgdG8KKwkgKiB3cml0ZSB0byBEUENEIDYwMGggPSAyLiBTaW5rIEFVWCBDSCBp cyBtb25pdG9yaW5nIGRpZmZlcmVudGlhbAorCSAqIHNpZ25hbCBhbmQgbWF5IG5lZWQgdXAgdG8g MSBtcyBiZWZvcmUgYmVpbmcgYWJsZSB0byByZXBseS4KKwkgKi8KKwlpZiAoc3RhdHVzICE9IERD X09LIHx8IGRwY2RfcG93ZXJfc3RhdGUgPT0gRFBfU0VUX1BPV0VSX0QzKQorCQl1ZGVsYXkoMTAw MCk7CisKIAlmb3IgKGkgPSAwOyBpIDwgcmVhZF9kcGNkX3JldHJ5X2NudDsgaSsrKSB7CiAJCXN0 YXR1cyA9IGNvcmVfbGlua19yZWFkX2RwY2QoCiAJCQkJbGluaywKLS0gCjIuNy40CgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcg bGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZng=