From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom St Denis Subject: [PATCH 06/13] drm/amd/display: Simplify handle_hpd_rx_irq() Date: Tue, 17 Oct 2017 12:19:05 -0400 Message-ID: <20171017161912.11357-7-tom.stdenis@amd.com> References: <20171017161912.11357-1-tom.stdenis@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171017161912.11357-1-tom.stdenis-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: Tom St Denis VGhlcmUgaXMgYSBsb2NhbCByZWZlcmVuY2UgdG8gdGhlIGRjX2xpbmsgdGhhdCB3YXNuJ3QgYmVp bmcKdXNlZCBzbyB3ZSBzaG9ydGVuIHJlZmVyZW5jZXMgdGhyb3VnaG91dCB0aGUgZnVuY3Rpb24u CgpTaWduZWQtb2ZmLWJ5OiBUb20gU3QgRGVuaXMgPHRvbS5zdGRlbmlzQGFtZC5jb20+Ci0tLQog ZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uYyB8IDEyICsr KysrKy0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMo LSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2Ft ZGdwdV9kbS5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVf ZG0uYwppbmRleCBmOTk5Y2IzMTJmYTMuLmYyZDIxZGNjYzY0NyAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uYworKysgYi9kcml2ZXJz L2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jCkBAIC0xMDMyLDIwICsx MDMyLDIwIEBAIHN0YXRpYyB2b2lkIGhhbmRsZV9ocGRfcnhfaXJxKHZvaWQgKnBhcmFtKQogCXN0 cnVjdCBhbWRncHVfZG1fY29ubmVjdG9yICphY29ubmVjdG9yID0gKHN0cnVjdCBhbWRncHVfZG1f Y29ubmVjdG9yICopcGFyYW07CiAJc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciA9ICZh Y29ubmVjdG9yLT5iYXNlOwogCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBjb25uZWN0b3ItPmRl djsKLQljb25zdCBzdHJ1Y3QgZGNfbGluayAqZGNfbGluayA9IGFjb25uZWN0b3ItPmRjX2xpbms7 CisJc3RydWN0IGRjX2xpbmsgKmRjX2xpbmsgPSBhY29ubmVjdG9yLT5kY19saW5rOwogCWJvb2wg aXNfbXN0X3Jvb3RfY29ubmVjdG9yID0gYWNvbm5lY3Rvci0+bXN0X21nci5tc3Rfc3RhdGU7CiAK IAkvKiBUT0RPOlRlbXBvcmFyeSBhZGQgbXV0ZXggdG8gcHJvdGVjdCBocGQgaW50ZXJydXB0IG5v dCBoYXZlIGEgZ3BpbwogCSAqIGNvbmZsaWN0LCBhZnRlciBpbXBsZW1lbnQgaTJjIGhlbHBlciwg dGhpcyBtdXRleCBzaG91bGQgYmUKIAkgKiByZXRpcmVkLgogCSAqLwotCWlmIChhY29ubmVjdG9y LT5kY19saW5rLT50eXBlICE9IGRjX2Nvbm5lY3Rpb25fbXN0X2JyYW5jaCkKKwlpZiAoZGNfbGlu ay0+dHlwZSAhPSBkY19jb25uZWN0aW9uX21zdF9icmFuY2gpCiAJCW11dGV4X2xvY2soJmFjb25u ZWN0b3ItPmhwZF9sb2NrKTsKIAotCWlmIChkY19saW5rX2hhbmRsZV9ocGRfcnhfaXJxKGFjb25u ZWN0b3ItPmRjX2xpbmssIE5VTEwpICYmCisJaWYgKGRjX2xpbmtfaGFuZGxlX2hwZF9yeF9pcnEo ZGNfbGluaywgTlVMTCkgJiYKIAkJCSFpc19tc3Rfcm9vdF9jb25uZWN0b3IpIHsKIAkJLyogRG93 bnN0cmVhbSBQb3J0IHN0YXR1cyBjaGFuZ2VkLiAqLwotCQlpZiAoZGNfbGlua19kZXRlY3QoYWNv bm5lY3Rvci0+ZGNfbGluaywgREVURUNUX1JFQVNPTl9IUERSWCkpIHsKKwkJaWYgKGRjX2xpbmtf ZGV0ZWN0KGRjX2xpbmssIERFVEVDVF9SRUFTT05fSFBEUlgpKSB7CiAJCQlhbWRncHVfZG1fdXBk YXRlX2Nvbm5lY3Rvcl9hZnRlcl9kZXRlY3QoYWNvbm5lY3Rvcik7CiAKIApAQCAtMTA1NywxMCAr MTA1NywxMCBAQCBzdGF0aWMgdm9pZCBoYW5kbGVfaHBkX3J4X2lycSh2b2lkICpwYXJhbSkKIAkJ fQogCX0KIAlpZiAoKGRjX2xpbmstPmN1cl9saW5rX3NldHRpbmdzLmxhbmVfY291bnQgIT0gTEFO RV9DT1VOVF9VTktOT1dOKSB8fAotCQkJCShkY19saW5rLT50eXBlID09IGRjX2Nvbm5lY3Rpb25f bXN0X2JyYW5jaCkpCisJICAgIChkY19saW5rLT50eXBlID09IGRjX2Nvbm5lY3Rpb25fbXN0X2Jy YW5jaCkpCiAJCWRtX2hhbmRsZV9ocGRfcnhfaXJxKGFjb25uZWN0b3IpOwogCi0JaWYgKGFjb25u ZWN0b3ItPmRjX2xpbmstPnR5cGUgIT0gZGNfY29ubmVjdGlvbl9tc3RfYnJhbmNoKQorCWlmIChk Y19saW5rLT50eXBlICE9IGRjX2Nvbm5lY3Rpb25fbXN0X2JyYW5jaCkKIAkJbXV0ZXhfdW5sb2Nr KCZhY29ubmVjdG9yLT5ocGRfbG9jayk7CiB9CiAKLS0gCjIuMTIuMAoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1k LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==