From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH libdrm] amdgpu: stop reading CC_RB_BACKEND_DISABLE on Vega10 Date: Tue, 28 Mar 2017 09:33:06 +0800 Message-ID: <58D9BD52.4040505@amd.com> References: <1490622254-1835-1-git-send-email-deathsimple@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1490622254-1835-1-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@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: =?UTF-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDMvMjcvMjAxNyAwOTo0NCBQTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBGcm9tOiBD aHJpc3RpYW4gS8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+Cj4KPiBGb2xsb3cgdXAg dG8gJ2RybTogZG9uJ3QgYWNjZXNzIGRlcHJlY2F0ZWQgcmVnaXN0ZXIgb24gVmVnYTEwJy4KPgo+ IFRoZSBzYW1lIGluZm9ybWF0aW9uIGlzIGF2YWlsYWJsZSBpbiBlbmFibGVkX3JiX3BpcGVzX21h c2sgYW5kIHJlYWRpbmcgdGhhdAo+IHJlZ2lzdGVyIGNhbiBjYXVzZSBHUkJNIGJ1cyBwcm9ibGVt cy4KPgo+IFNpZ25lZC1vZmYtYnk6IENocmlzdGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdA YW1kLmNvbT4KUmV2aWV3ZWQtYnk6IEp1bndlaSBaaGFuZyA8SmVycnkuWmhhbmdAYW1kLmNvbT4K Cj4gLS0tCj4gICBhbWRncHUvYW1kZ3B1X2dwdV9pbmZvLmMgfCAyNCArKysrKysrKysrKystLS0t LS0tLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCAxMiBkZWxldGlv bnMoLSkKPgo+IGRpZmYgLS1naXQgYS9hbWRncHUvYW1kZ3B1X2dwdV9pbmZvLmMgYi9hbWRncHUv YW1kZ3B1X2dwdV9pbmZvLmMKPiBpbmRleCAxNDc1NGZiLi4xYjM5Yzk2IDEwMDY0NAo+IC0tLSBh L2FtZGdwdS9hbWRncHVfZ3B1X2luZm8uYwo+ICsrKyBiL2FtZGdwdS9hbWRncHVfZ3B1X2luZm8u Ywo+IEBAIC0xNzYsMjAgKzE3NiwyMCBAQCBkcm1fcHJpdmF0ZSBpbnQgYW1kZ3B1X3F1ZXJ5X2dw dV9pbmZvX2luaXQoYW1kZ3B1X2RldmljZV9oYW5kbGUgZGV2KQo+ICAgCWRldi0+aW5mby52Y2Vf aGFydmVzdF9jb25maWcgPSBkZXYtPmRldl9pbmZvLnZjZV9oYXJ2ZXN0X2NvbmZpZzsKPiAgIAlk ZXYtPmluZm8ucGNpX3Jldl9pZCA9IGRldi0+ZGV2X2luZm8ucGNpX3JldjsKPgo+IC0JZm9yIChp ID0gMDsgaSA8IChpbnQpZGV2LT5pbmZvLm51bV9zaGFkZXJfZW5naW5lczsgaSsrKSB7Cj4gLQkJ dW5zaWduZWQgaW5zdGFuY2UgPSAoaSA8PCBBTURHUFVfSU5GT19NTVJfU0VfSU5ERVhfU0hJRlQp IHwKPiAtCQkJCSAgICAoQU1ER1BVX0lORk9fTU1SX1NIX0lOREVYX01BU0sgPDwKPiAtCQkJCSAg ICAgQU1ER1BVX0lORk9fTU1SX1NIX0lOREVYX1NISUZUKTsKPiArCWlmIChkZXYtPmluZm8uZmFt aWx5X2lkIDwgQU1ER1BVX0ZBTUlMWV9BSSkgewo+ICsJCWZvciAoaSA9IDA7IGkgPCAoaW50KWRl di0+aW5mby5udW1fc2hhZGVyX2VuZ2luZXM7IGkrKykgewo+ICsJCQl1bnNpZ25lZCBpbnN0YW5j ZSA9IChpIDw8IEFNREdQVV9JTkZPX01NUl9TRV9JTkRFWF9TSElGVCkgfAo+ICsJCQkJCSAgICAo QU1ER1BVX0lORk9fTU1SX1NIX0lOREVYX01BU0sgPDwKPiArCQkJCQkgICAgIEFNREdQVV9JTkZP X01NUl9TSF9JTkRFWF9TSElGVCk7Cj4KPiAtCQlyID0gYW1kZ3B1X3JlYWRfbW1fcmVnaXN0ZXJz KGRldiwgMHgyNjNkLCAxLCBpbnN0YW5jZSwgMCwKPiAtCQkJCQkgICAgICZkZXYtPmluZm8uYmFj a2VuZF9kaXNhYmxlW2ldKTsKPiAtCQlpZiAocikKPiAtCQkJcmV0dXJuIHI7Cj4gLQkJLyogZXh0 cmFjdCBiaXRmaWVsZCBDQ19SQl9CQUNLRU5EX0RJU0FCTEUuQkFDS0VORF9ESVNBQkxFICovCj4g LQkJZGV2LT5pbmZvLmJhY2tlbmRfZGlzYWJsZVtpXSA9Cj4gLQkJCShkZXYtPmluZm8uYmFja2Vu ZF9kaXNhYmxlW2ldID4+IDE2KSAmIDB4ZmY7Cj4gKwkJCXIgPSBhbWRncHVfcmVhZF9tbV9yZWdp c3RlcnMoZGV2LCAweDI2M2QsIDEsIGluc3RhbmNlLCAwLAo+ICsJCQkJCQkgICAgICZkZXYtPmlu Zm8uYmFja2VuZF9kaXNhYmxlW2ldKTsKPiArCQkJaWYgKHIpCj4gKwkJCQlyZXR1cm4gcjsKPiAr CQkJLyogZXh0cmFjdCBiaXRmaWVsZCBDQ19SQl9CQUNLRU5EX0RJU0FCTEUuQkFDS0VORF9ESVNB QkxFICovCj4gKwkJCWRldi0+aW5mby5iYWNrZW5kX2Rpc2FibGVbaV0gPQo+ICsJCQkJKGRldi0+ aW5mby5iYWNrZW5kX2Rpc2FibGVbaV0gPj4gMTYpICYgMHhmZjsKPgo+IC0JCWlmIChkZXYtPmlu Zm8uZmFtaWx5X2lkIDwgQU1ER1BVX0ZBTUlMWV9BSSkgewo+ICAgCQkJciA9IGFtZGdwdV9yZWFk X21tX3JlZ2lzdGVycyhkZXYsIDB4YTBkNCwgMSwgaW5zdGFuY2UsIDAsCj4gICAJCQkJCQkgICAg ICZkZXYtPmluZm8ucGFfc2NfcmFzdGVyX2NmZ1tpXSk7Cj4gICAJCQlpZiAocikKPgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcg bGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK