From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huang Rui Subject: Re: [PATCH][next] drm/amd/pp: initialized result to zero before or'ing in data Date: Thu, 7 Jun 2018 18:32:50 +0800 Message-ID: <20180607103248.GA10576@hr-amur2> References: <20180606121831.3347-1-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180606121831.3347-1-colin.king@canonical.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Colin King Cc: David Airlie , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Alex Deucher , Rex Zhu , Christian =?iso-8859-1?Q?K=F6nig?= List-Id: amd-gfx.lists.freedesktop.org T24gV2VkLCBKdW4gMDYsIDIwMTggYXQgMDE6MTg6MzFQTSArMDEwMCwgQ29saW4gS2luZyB3cm90 ZToKPiBGcm9tOiBDb2xpbiBJYW4gS2luZyA8Y29saW4ua2luZ0BjYW5vbmljYWwuY29tPgo+IAo+ IFRoZSBjdXJyZW50IHVzZSBvZiByZXN1bHQgaXMgb3InaW5nIGluIHZhbHVlcyBhbmQgY2hlY2tp bmcgZm9yCj4gYSBub24temVybyByZXN1bHQsIGhvd2V2ZXIsIHJlc3VsdCBpcyBub3QgaW5pdGlh bGl6ZWQgdG8gemVybwo+IHNvIGl0IHBvdGVudGlhbGx5IGNvbnRhaW5zIGdhcmJhZ2UgdG8gc3Rh cnQgd2l0aC4gRml4IHRoaXMgYnkKPiBpbml0aWFsaXppbmcgaXQgdG8gdGhlIGZpcnN0IHJldHVy biBmcm9tIHRoZSBjYWxsIHRvCj4gdmVnYTEwX3Byb2dyYW1fZGlkdF9jb25maWdfcmVnaXN0ZXJz Lgo+IAo+IERldGVjdGVkIGJ5IGNwcGNoZWNrOgo+ICIoZXJyb3IpIFVuaW5pdGlhbGl6ZWQgdmFy aWFibGU6IHJlc3VsdCIKPiAKPiBGaXhlczogOWI3YjgxNTRjZGI4ICgiZHJtL2FtZC9wb3dlcnBs YXk6IGFkZGVkIGRpZHQgc3VwcG9ydCBmb3IgdmVnYTEwIikKPiBTaWduZWQtb2ZmLWJ5OiBDb2xp biBJYW4gS2luZyA8Y29saW4ua2luZ0BjYW5vbmljYWwuY29tPgoKTmljZSBjYXRjaCwgd2UgbXVz dCBjaGVjayByZXR1cm4gdmFsdWVzIGZvciBwcm9ncmFtbWluZyBkaWR0IHJlZ2lzdGVycyBhbGwK YXMgMC4KCkFja2VkLWJ5OiBIdWFuZyBSdWkgPHJheS5odWFuZ0BhbWQuY29tPgoKPiAtLS0KPiAg ZHJpdmVycy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvdmVnYTEwX3Bvd2VydHVuZS5jIHwg MiArLQo+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiAK PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvdmVnYTEw X3Bvd2VydHVuZS5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvdmVnYTEw X3Bvd2VydHVuZS5jCj4gaW5kZXggYTllZmQ4NTU0ZmJjLi5kYmU0YjFmNjY3ODQgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvdmVnYTEwX3Bvd2VydHVu ZS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvdmVnYTEwX3Bv d2VydHVuZS5jCj4gQEAgLTExMDQsNyArMTEwNCw3IEBAIHN0YXRpYyBpbnQgdmVnYTEwX2VuYWJs ZV9wc21fZ2NfZWRjX2NvbmZpZyhzdHJ1Y3QgcHBfaHdtZ3IgKmh3bWdyKQo+ICAJZm9yIChjb3Vu dCA9IDA7IGNvdW50IDwgbnVtX3NlOyBjb3VudCsrKSB7Cj4gIAkJZGF0YSA9IEdSQk1fR0ZYX0lO REVYX19JTlNUQU5DRV9CUk9BRENBU1RfV1JJVEVTX01BU0sgfCBHUkJNX0dGWF9JTkRFWF9fU0hf QlJPQURDQVNUX1dSSVRFU19NQVNLIHwgKCBjb3VudCA8PCBHUkJNX0dGWF9JTkRFWF9fU0VfSU5E RVhfX1NISUZUKTsKPiAgCQlXUkVHMzJfU09DMTUoR0MsIDAsIG1tR1JCTV9HRlhfSU5ERVgsIGRh dGEpOwo+IC0JCXJlc3VsdCB8PSB2ZWdhMTBfcHJvZ3JhbV9kaWR0X2NvbmZpZ19yZWdpc3RlcnMo aHdtZ3IsIFBTTVNFRURDU3RhbGxQYXR0ZXJuQ29uZmlnX1ZlZ2ExMCwgVkVHQTEwX0NPTkZJR1JF R19ESURUKTsKPiArCQlyZXN1bHQgPSB2ZWdhMTBfcHJvZ3JhbV9kaWR0X2NvbmZpZ19yZWdpc3Rl cnMoaHdtZ3IsIFBTTVNFRURDU3RhbGxQYXR0ZXJuQ29uZmlnX1ZlZ2ExMCwgVkVHQTEwX0NPTkZJ R1JFR19ESURUKTsKPiAgCQlyZXN1bHQgfD0gdmVnYTEwX3Byb2dyYW1fZGlkdF9jb25maWdfcmVn aXN0ZXJzKGh3bWdyLCBQU01TRUVEQ1N0YWxsRGVsYXlDb25maWdfVmVnYTEwLCBWRUdBMTBfQ09O RklHUkVHX0RJRFQpOwo+ICAJCXJlc3VsdCB8PSB2ZWdhMTBfcHJvZ3JhbV9kaWR0X2NvbmZpZ19y ZWdpc3RlcnMoaHdtZ3IsIFBTTVNFRURDQ3RybFJlc2V0Q29uZmlnX1ZlZ2ExMCwgVkVHQTEwX0NP TkZJR1JFR19ESURUKTsKPiAgCQlyZXN1bHQgfD0gdmVnYTEwX3Byb2dyYW1fZGlkdF9jb25maWdf cmVnaXN0ZXJzKGh3bWdyLCBQU01TRUVEQ0N0cmxDb25maWdfVmVnYTEwLCBWRUdBMTBfQ09ORklH UkVHX0RJRFQpOwo+IC0tIAo+IDIuMTcuMAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCj4gYW1kLWdmeCBtYWlsaW5nIGxpc3QKPiBhbWQtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vYW1kLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWwK