From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harry Wentland Subject: [PATCH 02/43] drm/amd/display: fix seq issue: turn on clock before programming afmt. Date: Thu, 23 Nov 2017 14:52:35 -0500 Message-ID: <20171123195316.8366-3-harry.wentland@amd.com> References: <20171123195316.8366-1-harry.wentland@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171123195316.8366-1-harry.wentland-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: Charlene Liu RnJvbTogQ2hhcmxlbmUgTGl1IDxjaGFybGVuZS5saXVAYW1kLmNvbT4KClNpZ25lZC1vZmYtYnk6 IENoYXJsZW5lIExpdSA8Y2hhcmxlbmUubGl1QGFtZC5jb20+ClJldmlld2VkLWJ5OiBLcnVub3Ns YXYgS292YWMgPEtydW5vc2xhdi5Lb3ZhY0BhbWQuY29tPgpBY2tlZC1ieTogSGFycnkgV2VudGxh bmQgPGhhcnJ5LndlbnRsYW5kQGFtZC5jb20+Ci0tLQogLi4uL2RybS9hbWQvZGlzcGxheS9kYy9k Y2UvZGNlX3N0cmVhbV9lbmNvZGVyLmMgICAgfCAgNSArKysrKwogLi4uL2FtZC9kaXNwbGF5L2Rj L2RjZTExMC9kY2UxMTBfaHdfc2VxdWVuY2VyLmMgICAgfCAyMiArKysrKysrKysrLS0tLS0tLS0t LS0tCiAyIGZpbGVzIGNoYW5nZWQsIDE1IGluc2VydGlvbnMoKyksIDEyIGRlbGV0aW9ucygtKQoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kY2UvZGNlX3N0cmVh bV9lbmNvZGVyLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNlL2RjZV9zdHJl YW1fZW5jb2Rlci5jCmluZGV4IGMwNTkzNTVkN2M5MS4uMzI3YTBhNzYyNjZiIDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNlL2RjZV9zdHJlYW1fZW5jb2Rlci5j CisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kY2UvZGNlX3N0cmVhbV9lbmNv ZGVyLmMKQEAgLTg3LDYgKzg3LDExIEBAIHN0YXRpYyB2b2lkIGRjZTExMF91cGRhdGVfZ2VuZXJp Y19pbmZvX3BhY2tldCgKIAkgKi8KIAl1aW50MzJfdCBtYXhfcmV0cmllcyA9IDUwOwogCisJUkVH X0dFVChBRk1UX0NOVEwsIEFGTVRfQVVESU9fQ0xPQ0tfRU4sICZyZWd2YWwpOworCS8qd2UgbmVl ZCB0dXJuIG9uIGNsb2NrIGJlZm9yZSBwcm9ncmFtbWluZyBBRk1UIGJsb2NrKi8KKwlpZiAocmVn dmFsICE9IDEpCisJCVJFR19VUERBVEUoQUZNVF9DTlRMLCBBRk1UX0FVRElPX0NMT0NLX0VOLCAx KTsKKwogCWlmIChSRUcoQUZNVF9WQklfUEFDS0VUX0NPTlRST0wxKSkgewogCQlpZiAocGFja2V0 X2luZGV4ID49IDgpCiAJCQlBU1NFUlQoMCk7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v YW1kL2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9od19zZXF1ZW5jZXIuYyBiL2RyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9kYy9kY2UxMTAvZGNlMTEwX2h3X3NlcXVlbmNlci5jCmluZGV4IDgx MDJkMmY5MjY4YS4uZTY1MGJkY2Q5NDIzIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1k L2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9od19zZXF1ZW5jZXIuYworKysgYi9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9od19zZXF1ZW5jZXIuYwpAQCAtOTM3 LDYgKzkzNywxNiBAQCB2b2lkIGRjZTExMF9kaXNhYmxlX3N0cmVhbShzdHJ1Y3QgcGlwZV9jdHgg KnBpcGVfY3R4LCBpbnQgb3B0aW9uKQogCXN0cnVjdCBkY19saW5rICpsaW5rID0gc3RyZWFtLT5z aW5rLT5saW5rOwogCXN0cnVjdCBkYyAqZGMgPSBwaXBlX2N0eC0+c3RyZWFtLT5jdHgtPmRjOwog CisJaWYgKGRjX2lzX2hkbWlfc2lnbmFsKHBpcGVfY3R4LT5zdHJlYW0tPnNpZ25hbCkpCisJCXBp cGVfY3R4LT5zdHJlYW1fcmVzLnN0cmVhbV9lbmMtPmZ1bmNzLT5zdG9wX2hkbWlfaW5mb19wYWNr ZXRzKAorCQkJcGlwZV9jdHgtPnN0cmVhbV9yZXMuc3RyZWFtX2VuYyk7CisKKwlpZiAoZGNfaXNf ZHBfc2lnbmFsKHBpcGVfY3R4LT5zdHJlYW0tPnNpZ25hbCkpCisJCXBpcGVfY3R4LT5zdHJlYW1f cmVzLnN0cmVhbV9lbmMtPmZ1bmNzLT5zdG9wX2RwX2luZm9fcGFja2V0cygKKwkJCXBpcGVfY3R4 LT5zdHJlYW1fcmVzLnN0cmVhbV9lbmMpOworCisJcGlwZV9jdHgtPnN0cmVhbV9yZXMuc3RyZWFt X2VuYy0+ZnVuY3MtPmF1ZGlvX211dGVfY29udHJvbCgKKwkJCXBpcGVfY3R4LT5zdHJlYW1fcmVz LnN0cmVhbV9lbmMsIHRydWUpOwogCWlmIChwaXBlX2N0eC0+c3RyZWFtX3Jlcy5hdWRpbykgewog CQlwaXBlX2N0eC0+c3RyZWFtX3Jlcy5hdWRpby0+ZnVuY3MtPmF6X2Rpc2FibGUocGlwZV9jdHgt PnN0cmVhbV9yZXMuYXVkaW8pOwogCkBAIC05NjEsMTggKzk3MSw2IEBAIHZvaWQgZGNlMTEwX2Rp c2FibGVfc3RyZWFtKHN0cnVjdCBwaXBlX2N0eCAqcGlwZV9jdHgsIGludCBvcHRpb24pCiAJCSAq LwogCX0KIAotCWlmIChkY19pc19oZG1pX3NpZ25hbChwaXBlX2N0eC0+c3RyZWFtLT5zaWduYWwp KQotCQlwaXBlX2N0eC0+c3RyZWFtX3Jlcy5zdHJlYW1fZW5jLT5mdW5jcy0+c3RvcF9oZG1pX2lu Zm9fcGFja2V0cygKLQkJCXBpcGVfY3R4LT5zdHJlYW1fcmVzLnN0cmVhbV9lbmMpOwotCi0JaWYg KGRjX2lzX2RwX3NpZ25hbChwaXBlX2N0eC0+c3RyZWFtLT5zaWduYWwpKQotCQlwaXBlX2N0eC0+ c3RyZWFtX3Jlcy5zdHJlYW1fZW5jLT5mdW5jcy0+c3RvcF9kcF9pbmZvX3BhY2tldHMoCi0JCQlw aXBlX2N0eC0+c3RyZWFtX3Jlcy5zdHJlYW1fZW5jKTsKLQotCXBpcGVfY3R4LT5zdHJlYW1fcmVz LnN0cmVhbV9lbmMtPmZ1bmNzLT5hdWRpb19tdXRlX2NvbnRyb2woCi0JCQlwaXBlX2N0eC0+c3Ry ZWFtX3Jlcy5zdHJlYW1fZW5jLCB0cnVlKTsKLQotCiAJLyogYmxhbmsgYXQgZW5jb2RlciBsZXZl bCAqLwogCWlmIChkY19pc19kcF9zaWduYWwocGlwZV9jdHgtPnN0cmVhbS0+c2lnbmFsKSkgewog CQlpZiAocGlwZV9jdHgtPnN0cmVhbS0+c2luay0+bGluay0+Y29ubmVjdG9yX3NpZ25hbCA9PSBT SUdOQUxfVFlQRV9FRFApCi0tIAoyLjE0LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vYW1kLWdmeAo=