From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Huang Subject: Re: [PATCH] drm/amd/pp: Clean register first to avoid read original value Date: Fri, 30 Mar 2018 10:36:21 -0400 Message-ID: References: <1522395206-5860-1-git-send-email-Rex.Zhu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1522395206-5860-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US 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 SXQgaXMgbm90IG5lY2Vzc2FyeSB0byBkbyB0aGF0LiBUaGUgcmVnaXN0ZXIgd2lsbCByZXNldCB0 byAwIGFmdGVyIHJlYWRpbmcuCgpFcmljCgoKT24gMDMvMzAvMjAxOCAwMzozMyBBTSwgUmV4IFpo dSB3cm90ZToKPiBTaWduZWQtb2ZmLWJ5OiBSZXggWmh1IDxSZXguWmh1QGFtZC5jb20+Cj4gLS0t Cj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL3Bvd2VycGxheS9od21nci9zbXU3X2h3bWdyLmMgfCAx MyArKysrKysrKysrKysrCj4gICAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKQo+Cj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvcG93ZXJwbGF5L2h3bWdyL3NtdTdfaHdt Z3IuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvcG93ZXJwbGF5L2h3bWdyL3NtdTdfaHdtZ3IuYwo+ IGluZGV4IGFhYTlmNWIuLjM4Y2YzYTEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2Ft ZC9wb3dlcnBsYXkvaHdtZ3Ivc211N19od21nci5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2Ft ZC9wb3dlcnBsYXkvaHdtZ3Ivc211N19od21nci5jCj4gQEAgLTMzNjgsNiArMzM2OCwxOSBAQCBz dGF0aWMgaW50IHNtdTdfZ2V0X2dwdV9wb3dlcihzdHJ1Y3QgcHBfaHdtZ3IgKmh3bWdyLAo+ICAg CQkJIkZhaWxlZCB0byBzdGFydCBwbSBzdGF0dXMgbG9nISIsCj4gICAJCQlyZXR1cm4gLTEpOwo+ ICAgCj4gKwljZ3Nfd3JpdGVfaW5kX3JlZ2lzdGVyKGh3bWdyLT5kZXZpY2UsCj4gKwkJCUNHU19J TkRfUkVHX19TTUMsCj4gKwkJCWl4U01VX1BNX1NUQVRVU180MCwgMCk7Cj4gKwljZ3Nfd3JpdGVf aW5kX3JlZ2lzdGVyKGh3bWdyLT5kZXZpY2UsCj4gKwkJCUNHU19JTkRfUkVHX19TTUMsCj4gKwkJ CWl4U01VX1BNX1NUQVRVU180OSwgMCk7Cj4gKwljZ3Nfd3JpdGVfaW5kX3JlZ2lzdGVyKGh3bWdy LT5kZXZpY2UsCj4gKwkJCUNHU19JTkRfUkVHX19TTUMsCj4gKwkJCWl4U01VX1BNX1NUQVRVU185 NCwgMCk7Cj4gKwljZ3Nfd3JpdGVfaW5kX3JlZ2lzdGVyKGh3bWdyLT5kZXZpY2UsCj4gKwkJCUNH U19JTkRfUkVHX19TTUMsCj4gKwkJCWl4U01VX1BNX1NUQVRVU185NSwgMCk7Cj4gKwo+ICAgCS8q IFNhbXBsaW5nIHBlcmlvZCBmcm9tIDUwbXMgdG8gNHNlYyAqLwo+ICAgCW1zbGVlcF9pbnRlcnJ1 cHRpYmxlKDIwMCk7Cj4gICAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdm eAo=