From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 10/45] drm/amd/display: Fix issue with VLine interrupt not firing Date: Tue, 11 Dec 2018 17:57:16 -0500 Message-ID: <1544569071-7114-11-git-send-email-sunpeng.li@amd.com> References: <1544569071-7114-1-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: <1544569071-7114-1-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: sunpeng.li-5C7GfCeVMHo@public.gmane.org, Krunoslav Kovac RnJvbTogS3J1bm9zbGF2IEtvdmFjIDxLcnVub3NsYXYuS292YWNAYW1kLmNvbT4KCltXaHldCldl IGFyZSBub3QgY29ycmVjdGx5IGhhbmRsaW5nIHRoZSB3cmFwIGFyb3VuZCBjYXNlLgpWTGluZSBp bnRlcnJ1cHQgaXMgcmVsYXRpdmUgdG8gcG9zaXRpb24gb2YgVlVwZGF0ZSBpbnRlcnJ1cHQuCgpC b3RoIFZVcGRhdGUgaW50ZXJydXB0IGFuZCBWTGluZSBpbnRlcnJ1cHQgY291bGQgcG9zc2libHkK YmUgaW4gZnJvbnQgcG9yY2ggb3IgYmFjayBwb3JjaC4KCltIb3ddCkZpeCB3cmFwYXJvdW5kIGNh c2UgYnkgY2hlY2tpbmcgZm9yIGxpbmUgbnVtYmVyIHRoYXQgaXMKZ3JlYXRlciB0aGFuIHRoZSBW VE9UQUwgb2YgdGhlIE9URyB0aW1pbmcuIEluIHRoaXMgY2FzZSwKdGhlIGludGVycnVwdCBzaG91 bGQgb2NjdXIgb24gdGhlIG5leHQgZnJhbWUuCgpBbHNvIGZpeCBzb21lIHZhcmlhYmxlIG5hbWlu ZyBhbmQgcmVtb3ZlIHNvbWUgZGVhZCBjb2RlLgoKU2lnbmVkLW9mZi1ieTogS3J1bm9zbGF2IEtv dmFjIDxLcnVub3NsYXYuS292YWNAYW1kLmNvbT4KUmV2aWV3ZWQtYnk6IEFudGhvbnkgS29vIDxB bnRob255Lktvb0BhbWQuY29tPgpBY2tlZC1ieTogTGVvIExpIDxzdW5wZW5nLmxpQGFtZC5jb20+ CkFja2VkLWJ5OiBUb255IENoZW5nIDxUb255LkNoZW5nQGFtZC5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjEwL2RjbjEwX29wdGMuYyB8IDI1ICsrKysrKysrLS0t LS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCAxNiBkZWxldGlv bnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNuMTAv ZGNuMTBfb3B0Yy5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjEwL2RjbjEw X29wdGMuYwppbmRleCBjZGIzZjA5Li41N2QwMGQ2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vYW1kL2Rpc3BsYXkvZGMvZGNuMTAvZGNuMTBfb3B0Yy5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvZGlzcGxheS9kYy9kY24xMC9kY24xMF9vcHRjLmMKQEAgLTEwMiwxNCArMTAyLDYgQEAg c3RhdGljIHVpbnQzMl90IGdldF9zdGFydF92bGluZShzdHJ1Y3QgdGltaW5nX2dlbmVyYXRvciAq b3B0YywgY29uc3Qgc3RydWN0IGRjX2MKIAlwYXRjaGVkX2NydGNfdGltaW5nID0gKmRjX2NydGNf dGltaW5nOwogCW9wdGMxX2FwcGx5X2Zyb250X3BvcmNoX3dvcmthcm91bmQob3B0YywgJnBhdGNo ZWRfY3J0Y190aW1pbmcpOwogCi0JdmVzYV9zeW5jX3N0YXJ0ID0gcGF0Y2hlZF9jcnRjX3RpbWlu Zy5oX2FkZHJlc3NhYmxlICsKLQkJCXBhdGNoZWRfY3J0Y190aW1pbmcuaF9ib3JkZXJfcmlnaHQg KwotCQkJcGF0Y2hlZF9jcnRjX3RpbWluZy5oX2Zyb250X3BvcmNoOwotCi0JYXNpY19ibGFua19l bmQgPSBwYXRjaGVkX2NydGNfdGltaW5nLmhfdG90YWwgLQotCQkJdmVzYV9zeW5jX3N0YXJ0IC0K LQkJCXBhdGNoZWRfY3J0Y190aW1pbmcuaF9ib3JkZXJfbGVmdDsKLQogCXZlc2Ffc3luY19zdGFy dCA9IHBhdGNoZWRfY3J0Y190aW1pbmcudl9hZGRyZXNzYWJsZSArCiAJCQlwYXRjaGVkX2NydGNf dGltaW5nLnZfYm9yZGVyX2JvdHRvbSArCiAJCQlwYXRjaGVkX2NydGNfdGltaW5nLnZfZnJvbnRf cG9yY2g7CkBAIC0xMTksMTAgKzExMSw4IEBAIHN0YXRpYyB1aW50MzJfdCBnZXRfc3RhcnRfdmxp bmUoc3RydWN0IHRpbWluZ19nZW5lcmF0b3IgKm9wdGMsIGNvbnN0IHN0cnVjdCBkY19jCiAJCQlw YXRjaGVkX2NydGNfdGltaW5nLnZfYm9yZGVyX3RvcCk7CiAKIAl2ZXJ0aWNhbF9saW5lX3N0YXJ0 ID0gYXNpY19ibGFua19lbmQgLSBvcHRjLT5kbGdfb3RnX3BhcmFtLnZzdGFydHVwX3N0YXJ0ICsg MTsKLQlpZiAodmVydGljYWxfbGluZV9zdGFydCA8IDApIHsKLQkJQVNTRVJUKDApOworCWlmICh2 ZXJ0aWNhbF9saW5lX3N0YXJ0IDwgMCkKIAkJdmVydGljYWxfbGluZV9zdGFydCA9IDA7Ci0JfQog CiAJcmV0dXJuIHZlcnRpY2FsX2xpbmVfc3RhcnQ7CiB9CkBAIC0xNDMsNyArMTMzLDcgQEAgdm9p ZCBvcHRjMV9wcm9ncmFtX3ZsaW5lX2ludGVycnVwdCgKIAogCXVpbnQzMl90IHZzeW5jX2xpbmUg PSBnZXRfc3RhcnRfdmxpbmUob3B0YywgZGNfY3J0Y190aW1pbmcpOwogCXVpbnQzMl90IHN0YXJ0 X2xpbmUgPSAwOwotCXVpbnQzMl90IGVuZExpbmUgPSAwOworCXVpbnQzMl90IGVuZF9saW5lID0g MDsKIAogCWlmIChyZXFfZGVsdGFfbGluZXMgIT0gMCkKIAkJcmVxX2RlbHRhX2xpbmVzLS07CkBA IC0xNTMsMTQgKzE0MywxNyBAQCB2b2lkIG9wdGMxX3Byb2dyYW1fdmxpbmVfaW50ZXJydXB0KAog CWVsc2UKIAkJc3RhcnRfbGluZSA9IHZzeW5jX2xpbmUgLSByZXFfZGVsdGFfbGluZXM7CiAKLQll bmRMaW5lID0gc3RhcnRfbGluZSArIDI7CisJZW5kX2xpbmUgPSBzdGFydF9saW5lICsgMjsKKwor CWlmIChzdGFydF9saW5lID49IGRjX2NydGNfdGltaW5nLT52X3RvdGFsKQorCQlzdGFydF9saW5l ID0gc3RhcnRfbGluZSAlIGRjX2NydGNfdGltaW5nLT52X3RvdGFsOwogCi0JaWYgKGVuZExpbmUg Pj0gZGNfY3J0Y190aW1pbmctPnZfdG90YWwpCi0JCWVuZExpbmUgPSAyOworCWlmIChlbmRfbGlu ZSA+PSBkY19jcnRjX3RpbWluZy0+dl90b3RhbCkKKwkJZW5kX2xpbmUgPSBlbmRfbGluZSAlIGRj X2NydGNfdGltaW5nLT52X3RvdGFsOwogCiAJUkVHX1NFVF8yKE9UR19WRVJUSUNBTF9JTlRFUlJV UFQwX1BPU0lUSU9OLCAwLAogCQkJT1RHX1ZFUlRJQ0FMX0lOVEVSUlVQVDBfTElORV9TVEFSVCwg c3RhcnRfbGluZSwKLQkJCU9UR19WRVJUSUNBTF9JTlRFUlJVUFQwX0xJTkVfRU5ELCBlbmRMaW5l KTsKKwkJCU9UR19WRVJUSUNBTF9JTlRFUlJVUFQwX0xJTkVfRU5ELCBlbmRfbGluZSk7CiB9CiAK IC8qKgotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=