From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rex Zhu Subject: [PATCH] drm/amd/pp: Clean register first to avoid read original value Date: Fri, 30 Mar 2018 15:33:26 +0800 Message-ID: <1522395206-5860-1-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 U2lnbmVkLW9mZi1ieTogUmV4IFpodSA8UmV4LlpodUBhbWQuY29tPgotLS0KIGRyaXZlcnMvZ3B1 L2RybS9hbWQvcG93ZXJwbGF5L2h3bWdyL3NtdTdfaHdtZ3IuYyB8IDEzICsrKysrKysrKysrKysK IDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3Ivc211N19od21nci5jIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9wb3dlcnBsYXkvaHdtZ3Ivc211N19od21nci5jCmluZGV4IGFhYTlmNWIuLjM4Y2YzYTEg MTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvcG93ZXJwbGF5L2h3bWdyL3NtdTdfaHdt Z3IuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL3Bvd2VycGxheS9od21nci9zbXU3X2h3bWdy LmMKQEAgLTMzNjgsNiArMzM2OCwxOSBAQCBzdGF0aWMgaW50IHNtdTdfZ2V0X2dwdV9wb3dlcihz dHJ1Y3QgcHBfaHdtZ3IgKmh3bWdyLAogCQkJIkZhaWxlZCB0byBzdGFydCBwbSBzdGF0dXMgbG9n ISIsCiAJCQlyZXR1cm4gLTEpOwogCisJY2dzX3dyaXRlX2luZF9yZWdpc3Rlcihod21nci0+ZGV2 aWNlLAorCQkJQ0dTX0lORF9SRUdfX1NNQywKKwkJCWl4U01VX1BNX1NUQVRVU180MCwgMCk7CisJ Y2dzX3dyaXRlX2luZF9yZWdpc3Rlcihod21nci0+ZGV2aWNlLAorCQkJQ0dTX0lORF9SRUdfX1NN QywKKwkJCWl4U01VX1BNX1NUQVRVU180OSwgMCk7CisJY2dzX3dyaXRlX2luZF9yZWdpc3Rlciho d21nci0+ZGV2aWNlLAorCQkJQ0dTX0lORF9SRUdfX1NNQywKKwkJCWl4U01VX1BNX1NUQVRVU185 NCwgMCk7CisJY2dzX3dyaXRlX2luZF9yZWdpc3Rlcihod21nci0+ZGV2aWNlLAorCQkJQ0dTX0lO RF9SRUdfX1NNQywKKwkJCWl4U01VX1BNX1NUQVRVU185NSwgMCk7CisKIAkvKiBTYW1wbGluZyBw ZXJpb2QgZnJvbSA1MG1zIHRvIDRzZWMgKi8KIAltc2xlZXBfaW50ZXJydXB0aWJsZSgyMDApOwog Ci0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==