From: jimqu Subject: [PATCH v2] drm/amd/amdgpu: S4 issue for amdgpu Date: Sat, 3 Sep 2016 14:56:51 +0800 Message-ID: <1472885811-5210-1-git-send-email-Jim.Qu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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: jimqu cmVzZXQgdGhlIGFzaWMgaWYgYWRhcHRlciBpcyBub3QgcG93ZXJkb3duIHdoZW4gZG9pbmcgZnJl ZXplKCkKdGhhdygpIGFuZCByZXN0b3JlKCksIGluIG9yZGVyIHRvIGdldCBhIHZhbGlkIHN0YXRl IG9mIGFkYXB0ZXIuCgpDaGFuZ2UtSWQ6IEliYjAzYWIzYzJjZTZlZjNjODNhZmZiZTc2NzMwOGRj MjI0NzRmNTYzClNpZ25lZC1vZmYtYnk6IEppbVF1IDxKaW0uUXVAYW1kLmNvbT4KLS0tCiBkcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMgfCAxOSArKysrKysrKysrKysr LS0tLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZHJ2LmMgICAgfCAxOCAr KysrKysrKysrKysrKysrLS0KIDIgZmlsZXMgY2hhbmdlZCwgMjkgaW5zZXJ0aW9ucygrKSwgOCBk ZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfZGV2aWNlLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMK aW5kZXggNjUxMDUxNC4uZjE3ZmM2ZCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvYW1kZ3B1X2RldmljZS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV9kZXZpY2UuYwpAQCAtMTkzNyw2ICsxOTM3LDEwIEBAIGludCBhbWRncHVfZGV2aWNlX3N1 c3BlbmQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgYm9vbCBzdXNwZW5kLCBib29sIGZiY29uKQog CQkvKiBTaHV0IGRvd24gdGhlIGRldmljZSAqLwogCQlwY2lfZGlzYWJsZV9kZXZpY2UoZGV2LT5w ZGV2KTsKIAkJcGNpX3NldF9wb3dlcl9zdGF0ZShkZXYtPnBkZXYsIFBDSV9EM2hvdCk7CisJfSBl bHNlIHsKKwkJciA9IGFtZGdwdV9hc2ljX3Jlc2V0KGFkZXYpOworCQlpZiAocikKKwkJCURSTV9F UlJPUigiYW1kZ3B1IGFzaWMgcmVzZXQgZmFpbGVkXG4iKTsKIAl9CiAKIAlpZiAoZmJjb24pIHsK QEAgLTE5NjcsMjIgKzE5NzEsMjUgQEAgaW50IGFtZGdwdV9kZXZpY2VfcmVzdW1lKHN0cnVjdCBk cm1fZGV2aWNlICpkZXYsIGJvb2wgcmVzdW1lLCBib29sIGZiY29uKQogCSAgICBkZXYtPnN3aXRj aF9wb3dlcl9zdGF0ZSA9PSBEUk1fU1dJVENIX1BPV0VSX0RZTkFNSUNfT0ZGKQogCQlyZXR1cm4g MDsKIAotCWlmIChmYmNvbikgeworCWlmIChmYmNvbikKIAkJY29uc29sZV9sb2NrKCk7Ci0JfQor CiAJaWYgKHJlc3VtZSkgewogCQlwY2lfc2V0X3Bvd2VyX3N0YXRlKGRldi0+cGRldiwgUENJX0Qw KTsKIAkJcGNpX3Jlc3RvcmVfc3RhdGUoZGV2LT5wZGV2KTsKLQkJaWYgKHBjaV9lbmFibGVfZGV2 aWNlKGRldi0+cGRldikpIHsKKwkJaWYgKHIgPSBwY2lfZW5hYmxlX2RldmljZShkZXYtPnBkZXYp KSB7CiAJCQlpZiAoZmJjb24pCiAJCQkJY29uc29sZV91bmxvY2soKTsKLQkJCXJldHVybiAtMTsK KwkJCXJldHVybiByOwogCQl9CiAJfQogCiAJLyogcG9zdCBjYXJkICovCi0JaWYgKCFhbWRncHVf Y2FyZF9wb3N0ZWQoYWRldikpCi0JCWFtZGdwdV9hdG9tX2FzaWNfaW5pdChhZGV2LT5tb2RlX2lu Zm8uYXRvbV9jb250ZXh0KTsKKwlpZiAoIWFtZGdwdV9jYXJkX3Bvc3RlZChhZGV2KSB8fCAhcmVz dW1lKSB7CisJCXIgPSBhbWRncHVfYXRvbV9hc2ljX2luaXQoYWRldi0+bW9kZV9pbmZvLmF0b21f Y29udGV4dCk7CisJCWlmIChyKQorCQkJRFJNX0VSUk9SKCJhbWRncHUgYXNpYyBpbml0IGZhaWxl ZFxuIik7CisJfQogCiAJciA9IGFtZGdwdV9yZXN1bWUoYWRldik7CiAJaWYgKHIpCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZHJ2LmMgYi9kcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZHJ2LmMKaW5kZXggMjFiOGNkNi4uYzAwZjRhOCAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2Rydi5jCisrKyBiL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kcnYuYwpAQCAtNTIwLDYgKzUyMCwyMCBA QCBzdGF0aWMgaW50IGFtZGdwdV9wbW9wc190aGF3KHN0cnVjdCBkZXZpY2UgKmRldikKIAlyZXR1 cm4gYW1kZ3B1X2RldmljZV9yZXN1bWUoZHJtX2RldiwgZmFsc2UsIHRydWUpOwogfQogCitzdGF0 aWMgaW50IGFtZGdwdV9wbW9wc19wb3dlcm9mZihzdHJ1Y3QgZGV2aWNlICpkZXYpCit7CisJc3Ry dWN0IHBjaV9kZXYgKnBkZXYgPSB0b19wY2lfZGV2KGRldik7CisJc3RydWN0IGRybV9kZXZpY2Ug KmRybV9kZXYgPSBwY2lfZ2V0X2RydmRhdGEocGRldik7CisJcmV0dXJuIGFtZGdwdV9kZXZpY2Vf c3VzcGVuZChkcm1fZGV2LCB0cnVlLCB0cnVlKTsKK30KKworc3RhdGljIGludCBhbWRncHVfcG1v cHNfcmVzdG9yZShzdHJ1Y3QgZGV2aWNlICpkZXYpCit7CisJc3RydWN0IHBjaV9kZXYgKnBkZXYg PSB0b19wY2lfZGV2KGRldik7CisJc3RydWN0IGRybV9kZXZpY2UgKmRybV9kZXYgPSBwY2lfZ2V0 X2RydmRhdGEocGRldik7CisJcmV0dXJuIGFtZGdwdV9kZXZpY2VfcmVzdW1lKGRybV9kZXYsIGZh bHNlLCB0cnVlKTsKK30KKwogc3RhdGljIGludCBhbWRncHVfcG1vcHNfcnVudGltZV9zdXNwZW5k KHN0cnVjdCBkZXZpY2UgKmRldikKIHsKIAlzdHJ1Y3QgcGNpX2RldiAqcGRldiA9IHRvX3BjaV9k ZXYoZGV2KTsKQEAgLTYyMiw4ICs2MzYsOCBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGRldl9wbV9v cHMgYW1kZ3B1X3BtX29wcyA9IHsKIAkucmVzdW1lID0gYW1kZ3B1X3Btb3BzX3Jlc3VtZSwKIAku ZnJlZXplID0gYW1kZ3B1X3Btb3BzX2ZyZWV6ZSwKIAkudGhhdyA9IGFtZGdwdV9wbW9wc190aGF3 LAotCS5wb3dlcm9mZiA9IGFtZGdwdV9wbW9wc19mcmVlemUsCi0JLnJlc3RvcmUgPSBhbWRncHVf cG1vcHNfcmVzdW1lLAorCS5wb3dlcm9mZiA9IGFtZGdwdV9wbW9wc19wb3dlcm9mZiwKKwkucmVz dG9yZSA9IGFtZGdwdV9wbW9wc19yZXN0b3JlLAogCS5ydW50aW1lX3N1c3BlbmQgPSBhbWRncHVf cG1vcHNfcnVudGltZV9zdXNwZW5kLAogCS5ydW50aW1lX3Jlc3VtZSA9IGFtZGdwdV9wbW9wc19y dW50aW1lX3Jlc3VtZSwKIAkucnVudGltZV9pZGxlID0gYW1kZ3B1X3Btb3BzX3J1bnRpbWVfaWRs ZSwKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK