From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rex Zhu Subject: [PATCH v2 7/7] drm/amdgpu: Change PG enable sequence Date: Wed, 13 Jun 2018 19:38:38 +0800 Message-ID: <1528889918-22713-1-git-send-email-Rex.Zhu@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: Rex Zhu RW5hYmxlIFBHIHN0YXRlIGFmdGVyIENHIGVuYWJsZWQuCgpTaWduZWQtb2ZmLWJ5OiBSZXggWmh1 IDxSZXguWmh1QGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1 X2RldmljZS5jIHwgMzMgKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tCiBkcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9nZnhfdjhfMC5jICAgICAgfCAgNCAtLS0tCiAyIGZpbGVzIGNoYW5n ZWQsIDI4IGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jIGIvZHJpdmVycy9ncHUvZHJtL2Ft ZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jCmluZGV4IGNhZjU4OGQuLjk2NDdmNTQgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYworKysgYi9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMKQEAgLTE3MzIsMTIgKzE3MzIs MzQgQEAgc3RhdGljIGludCBhbWRncHVfZGV2aWNlX2lwX2xhdGVfc2V0X2NnX3N0YXRlKHN0cnVj dCBhbWRncHVfZGV2aWNlICphZGV2KQogCQl9CiAJfQogCi0JaWYgKGFkZXYtPnBvd2VycGxheS5w cF9mZWF0dXJlICYgUFBfR0ZYT0ZGX01BU0spCi0JCS8qIGVuYWJsZSBnZnggcG93ZXJnYXRpbmcg Ki8KLQkJYW1kZ3B1X2RldmljZV9pcF9zZXRfcG93ZXJnYXRpbmdfc3RhdGUoYWRldiwKLQkJCQkJ CSAgICAgICBBTURfSVBfQkxPQ0tfVFlQRV9HRlgsCi0JCQkJCQkgICAgICAgQU1EX1BHX1NUQVRF X0dBVEUpOworCXJldHVybiAwOworfQorCitzdGF0aWMgaW50IGFtZGdwdV9kZXZpY2VfaXBfbGF0 ZV9zZXRfcGdfc3RhdGUoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpCit7CisJaW50IGkgPSAw LCByOwogCisJaWYgKGFtZGdwdV9lbXVfbW9kZSA9PSAxKQorCQlyZXR1cm4gMDsKKworCWZvciAo aSA9IDA7IGkgPCBhZGV2LT5udW1faXBfYmxvY2tzOyBpKyspIHsKKwkJaWYgKCFhZGV2LT5pcF9i bG9ja3NbaV0uc3RhdHVzLnZhbGlkKQorCQkJY29udGludWU7CisJCS8qIHNraXAgQ0cgZm9yIFZD RS9VVkQsIGl0J3MgaGFuZGxlZCBzcGVjaWFsbHkgKi8KKwkJaWYgKGFkZXYtPmlwX2Jsb2Nrc1tp XS52ZXJzaW9uLT50eXBlICE9IEFNRF9JUF9CTE9DS19UWVBFX1VWRCAmJgorCQkgICAgYWRldi0+ aXBfYmxvY2tzW2ldLnZlcnNpb24tPnR5cGUgIT0gQU1EX0lQX0JMT0NLX1RZUEVfVkNFICYmCisJ CSAgICBhZGV2LT5pcF9ibG9ja3NbaV0udmVyc2lvbi0+dHlwZSAhPSBBTURfSVBfQkxPQ0tfVFlQ RV9WQ04gJiYKKwkJICAgIGFkZXYtPmlwX2Jsb2Nrc1tpXS52ZXJzaW9uLT5mdW5jcy0+c2V0X3Bv d2VyZ2F0aW5nX3N0YXRlKSB7CisJCQkvKiBlbmFibGUgcG93ZXJnYXRpbmcgdG8gc2F2ZSBwb3dl ciAqLworCQkJciA9IGFkZXYtPmlwX2Jsb2Nrc1tpXS52ZXJzaW9uLT5mdW5jcy0+c2V0X3Bvd2Vy Z2F0aW5nX3N0YXRlKCh2b2lkICopYWRldiwKKwkJCQkJCQkJCQkgICAgIEFNRF9QR19TVEFURV9H QVRFKTsKKwkJCWlmIChyKSB7CisJCQkJRFJNX0VSUk9SKCJzZXRfcG93ZXJnYXRpbmdfc3RhdGUo Z2F0ZSkgb2YgSVAgYmxvY2sgPCVzPiBmYWlsZWQgJWRcbiIsCisJCQkJCSAgYWRldi0+aXBfYmxv Y2tzW2ldLnZlcnNpb24tPmZ1bmNzLT5uYW1lLCByKTsKKwkJCQlyZXR1cm4gcjsKKwkJCX0KKwkJ fQorCX0KIAlyZXR1cm4gMDsKIH0KIApAQCAtMTkwMCw2ICsxOTIyLDcgQEAgc3RhdGljIHZvaWQg YW1kZ3B1X2RldmljZV9pcF9sYXRlX2luaXRfZnVuY19oYW5kbGVyKHN0cnVjdCB3b3JrX3N0cnVj dCAqd29yaykKIAlzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiA9CiAJCWNvbnRhaW5lcl9vZih3 b3JrLCBzdHJ1Y3QgYW1kZ3B1X2RldmljZSwgbGF0ZV9pbml0X3dvcmsud29yayk7CiAJYW1kZ3B1 X2RldmljZV9pcF9sYXRlX3NldF9jZ19zdGF0ZShhZGV2KTsKKwlhbWRncHVfZGV2aWNlX2lwX2xh dGVfc2V0X3BnX3N0YXRlKGFkZXYpOwogfQogCiAvKioKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2dmeF92OF8wLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9n ZnhfdjhfMC5jCmluZGV4IDkxNjc3NmEuLjJhODYwZWYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2dmeF92OF8wLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn cHUvZ2Z4X3Y4XzAuYwpAQCAtNTU4MSwxMCArNTU4MSw2IEBAIHN0YXRpYyBpbnQgZ2Z4X3Y4XzBf bGF0ZV9pbml0KHZvaWQgKmhhbmRsZSkKIAkJcmV0dXJuIHI7CiAJfQogCi0JYW1kZ3B1X2Rldmlj ZV9pcF9zZXRfcG93ZXJnYXRpbmdfc3RhdGUoYWRldiwKLQkJCQkJICAgICAgIEFNRF9JUF9CTE9D S19UWVBFX0dGWCwKLQkJCQkJICAgICAgIEFNRF9QR19TVEFURV9HQVRFKTsKLQogCXJldHVybiAw OwogfQogCi0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4 Cg==