From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Siluvery, Arun" Subject: Re: [PATCH] drm/i915:gen9: Add WA for disable gather at set shader bit Date: Mon, 10 Aug 2015 10:36:42 +0100 Message-ID: <55C870AA.40006@linux.intel.com> References: <1438968817-29286-1-git-send-email-arun.siluvery@linux.intel.com> <20150808053512.GA27862@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id C05D96E0A2 for ; Mon, 10 Aug 2015 02:36:44 -0700 (PDT) In-Reply-To: <20150808053512.GA27862@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ben Widawsky Cc: intel-gfx@lists.freedesktop.org, Sarah Sharp , Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org T24gMDgvMDgvMjAxNSAwNjozNSwgQmVuIFdpZGF3c2t5IHdyb3RlOgo+IE9uIEZyaSwgQXVnIDA3 LCAyMDE1IGF0IDA2OjMzOjM3UE0gKzAxMDAsIEFydW4gU2lsdXZlcnkgd3JvdGU6Cj4+IFRoaXMg V0EgZG9lc24ndCBoYXZlIGEgbmFtZS4gQWNjb3JkaW5nIHRvIHRoZSBzcGVjLCBkcml2ZXIgbmVl ZCB0byByZXNldAo+PiBkaXNhYmxlIGdhdGhlciBhdCBzZXQgc2hhZGVyIGJpdCBpbiBwZXIgY3R4 IFdBIGJhdGNoLiBJdCBpcyB0byBiZSBub3RlZAo+PiB0aGF0IHRoZSBkZWZhdWx0IHZhbHVlIGlz IGFscmVhZHkgJzAnIGZvciB0aGlzIGJpdCBidXQgd2Ugc3RpbGwgbmVlZCB0bwo+PiBhcHBseSB0 aGlzIFdBIGJlY2F1c2UgdXNlcnNwYWNlIG1heSBzZXQgaXQuIElmIHVzZXJzcGFjZSByZWFsbHkg bmVlZCBpdAo+PiB0byBiZSBzZXQgdGhlbiB0aGV5IG5lZWQgdG8gZG8gaW4gZXZlcnkgYmF0Y2gu Cj4+Cj4+IENjOiBCZW4gV2lkYXdza3kgPGJlbmphbWluLndpZGF3c2t5QGludGVsLmNvbT4KPj4g Q2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAaW50ZWwuY29tPgo+PiBTaWduZWQtb2Zm LWJ5OiBBcnVuIFNpbHV2ZXJ5IDxhcnVuLnNpbHV2ZXJ5QGxpbnV4LmludGVsLmNvbT4KPj4gLS0t Cj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCAgfCAxICsKPj4gICBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyB8IDkgKysrKysrKysrCj4+ICAgMiBmaWxlcyBjaGFu Z2VkLCAxMCBpbnNlcnRpb25zKCspCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X3JlZy5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+PiBpbmRl eCBlYTQ2ZDY4Li44Mzg1MzdmIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X3JlZy5oCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPj4gQEAg LTU4MzQsNiArNTgzNCw3IEBAIGVudW0gc2tsX2Rpc3BfcG93ZXJfd2VsbHMgewo+PiAgICMgZGVm aW5lIEdFTjdfQ1NDMV9SSFdPX09QVF9ESVNBQkxFX0lOX1JDQwkoKDE8PDEwKSB8ICgxPDwyNikp Cj4+ICAgIyBkZWZpbmUgR0VOOV9SSFdPX09QVElNSVpBVElPTl9ESVNBQkxFCQkoMTw8MTQpCj4+ ICAgI2RlZmluZSBDT01NT05fU0xJQ0VfQ0hJQ0tFTjIJCQkweDcwMTQKPj4gKyNkZWZpbmUgIEdF TjlfRElTQUJMRV9HQVRIRVJfU0VUX1NIQURFUl9TTElDRSAgICgxPDwxMikKPj4gICAjIGRlZmlu ZSBHRU44X0NTQzJfU0JFX1ZVRV9DQUNIRV9DT05TRVJWQVRJVkUJKDE8PDApCj4+Cj4+ICAgI2Rl ZmluZSBISVpfQ0hJQ0tFTgkJCQkJMHg3MDE4Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4+ IGluZGV4IDRjNDA2MTQuLmRmM2JiOTggMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5j Cj4+IEBAIC0xMzAyLDYgKzEzMDIsMTUgQEAgc3RhdGljIGludCBnZW45X2luaXRfcGVyY3R4X2Ji KHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcsCj4+ICAgCXN0cnVjdCBkcm1fZGV2aWNlICpk ZXYgPSByaW5nLT5kZXY7Cj4+ICAgCXVpbnQzMl90IGluZGV4ID0gd2FfY3R4X3N0YXJ0KHdhX2N0 eCwgKm9mZnNldCwgQ0FDSEVMSU5FX0RXT1JEUyk7Cj4+Cj4+ICsJLyogV2FOb05hbWU6c2tsLGJ4 dAo+PiArCSAqIFRoaXMgV0EgaGFzIG5vIG5hbWUsIGFjY29yZGluZyB0byB0aGUgc3BlYyBkcml2 ZXIgbmVlZHMgdG8gcmVzZXQKPj4gKwkgKiAiZGlzYWJsZSBnYXRoZXIgYXQgc2V0IHNoYWRlciBz bGljZSIgYml0IGluIHBlciBjdHggYmF0Y2gKPj4gKwkgKi8KPj4gKwl3YV9jdHhfZW1pdChiYXRj aCwgaW5kZXgsIE1JX0xPQURfUkVHSVNURVJfSU1NKDEpKTsKPj4gKwl3YV9jdHhfZW1pdChiYXRj aCwgaW5kZXgsIENPTU1PTl9TTElDRV9DSElDS0VOMik7Cj4+ICsJd2FfY3R4X2VtaXQoYmF0Y2gs IGluZGV4LAo+PiArCQkgICAgX01BU0tFRF9CSVRfRElTQUJMRShHRU45X0RJU0FCTEVfR0FUSEVS X1NFVF9TSEFERVJfU0xJQ0UpKTsKPj4gKwo+PiAgIAkvKiBXYVNldERpc2FibGVQaXhNYXNrQ2Ft bWluZ0FuZFJod29JbkNvbW1vblNsaWNlQ2hpY2tlbjpza2wsYnh0ICovCj4+ICAgCWlmICgoSVNf U0tZTEFLRShkZXYpICYmIChJTlRFTF9SRVZJRChkZXYpIDw9IFNLTF9SRVZJRF9CMCkpIHx8Cj4+ ICAgCSAgICAoSVNfQlJPWFRPTihkZXYpICYmIChJTlRFTF9SRVZJRChkZXYpID09IEJYVF9SRVZJ RF9BMCkpKSB7Cj4KPiBIbW0uIEkgdGhvdWdodCB3ZSBuZWVkZWQgdGhpcywgYnV0IGxvb2tpbmcg YXQgdGhlICJVc2VyIE1vZGUgUHJpdmlsZWdlZAo+IENvbW1hbmRzIiBvZiB0aGUgc3BlYywgaXQg c2VlbXMgbGlrZSB0aGlzIHJlZ2lzdGVyIGlzIG5vdCBhbGxvd2VkIHRvIGJlIHdyaXR0ZW4uCj4g U28gdW5sZXNzIHRoaXMgcmVnaXN0ZXIgaXMgcHV0IGluIGEgd2hpdGVsaXN0IHNvbWV3aGVyZSBp biB0aGUgZnV0dXJlLCBJIHRoaW5rCj4gaXQncyBzYWZlIHRvIGRyb3AgdGhpcyBwYXRjaC4KCldl IG5lZWQgdG8gd2hpdGVsaXN0IGZldyByZWdpc3RlcnMgZm9yIHByZWVtcHRpb24gcmVsYXRlZCBX QSwgdGhpcyBjYW4gCmJlIGFkZGVkIHRvIHdoaXRlbGlzdCBpZiB1c2Vyc3BhY2UgcmVhbGx5IG5l ZWRzIHRvIHdyaXRlIHRvIGl0LgoKcmVnYXJkcwpBcnVuCj4KPiBBcyBhIHByZXZlbnRhdGl2ZSBt ZWFzdXJlLCBJIGRvbid0IHNlZSB0aGlzIGFzIGhhcm1mdWwgLSBidXQgSSBkb24ndCBmZWVsIEkg aGF2ZQo+IGFueSBhdXRob3JpdHkgdG8gc3VnZ2VzdCB3aGV0aGVyIHdlIGtlZXAgdGhpcyBpbiBv ciBub3QuCj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==