From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH] drm/i915:gen9: Add WA for disable gather at set shader bit Date: Fri, 7 Aug 2015 22:35:14 -0700 Message-ID: <20150808053512.GA27862@intel.com> References: <1438968817-29286-1-git-send-email-arun.siluvery@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 9BCE36E2A2 for ; Fri, 7 Aug 2015 22:35:15 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1438968817-29286-1-git-send-email-arun.siluvery@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Arun Siluvery Cc: intel-gfx@lists.freedesktop.org, Sarah Sharp , Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBdWcgMDcsIDIwMTUgYXQgMDY6MzM6MzdQTSArMDEwMCwgQXJ1biBTaWx1dmVyeSB3 cm90ZToKPiBUaGlzIFdBIGRvZXNuJ3QgaGF2ZSBhIG5hbWUuIEFjY29yZGluZyB0byB0aGUgc3Bl YywgZHJpdmVyIG5lZWQgdG8gcmVzZXQKPiBkaXNhYmxlIGdhdGhlciBhdCBzZXQgc2hhZGVyIGJp dCBpbiBwZXIgY3R4IFdBIGJhdGNoLiBJdCBpcyB0byBiZSBub3RlZAo+IHRoYXQgdGhlIGRlZmF1 bHQgdmFsdWUgaXMgYWxyZWFkeSAnMCcgZm9yIHRoaXMgYml0IGJ1dCB3ZSBzdGlsbCBuZWVkIHRv Cj4gYXBwbHkgdGhpcyBXQSBiZWNhdXNlIHVzZXJzcGFjZSBtYXkgc2V0IGl0LiBJZiB1c2Vyc3Bh Y2UgcmVhbGx5IG5lZWQgaXQKPiB0byBiZSBzZXQgdGhlbiB0aGV5IG5lZWQgdG8gZG8gaW4gZXZl cnkgYmF0Y2guCj4gCj4gQ2M6IEJlbiBXaWRhd3NreSA8YmVuamFtaW4ud2lkYXdza3lAaW50ZWwu Y29tPgo+IENjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGludGVsLmNvbT4KPiBTaWdu ZWQtb2ZmLWJ5OiBBcnVuIFNpbHV2ZXJ5IDxhcnVuLnNpbHV2ZXJ5QGxpbnV4LmludGVsLmNvbT4K PiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCAgfCAxICsKPiAgZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgfCA5ICsrKysrKysrKwo+ICAyIGZpbGVzIGNoYW5n ZWQsIDEwIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiBpbmRleCBl YTQ2ZDY4Li44Mzg1MzdmIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf cmVnLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gQEAgLTU4MzQs NiArNTgzNCw3IEBAIGVudW0gc2tsX2Rpc3BfcG93ZXJfd2VsbHMgewo+ICAjIGRlZmluZSBHRU43 X0NTQzFfUkhXT19PUFRfRElTQUJMRV9JTl9SQ0MJKCgxPDwxMCkgfCAoMTw8MjYpKQo+ICAjIGRl ZmluZSBHRU45X1JIV09fT1BUSU1JWkFUSU9OX0RJU0FCTEUJCSgxPDwxNCkKPiAgI2RlZmluZSBD T01NT05fU0xJQ0VfQ0hJQ0tFTjIJCQkweDcwMTQKPiArI2RlZmluZSAgR0VOOV9ESVNBQkxFX0dB VEhFUl9TRVRfU0hBREVSX1NMSUNFICAgKDE8PDEyKQo+ICAjIGRlZmluZSBHRU44X0NTQzJfU0JF X1ZVRV9DQUNIRV9DT05TRVJWQVRJVkUJKDE8PDApCj4gIAo+ICAjZGVmaW5lIEhJWl9DSElDS0VO CQkJCQkweDcwMTgKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJj LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+IGluZGV4IDRjNDA2MTQuLmRm M2JiOTggMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+IEBAIC0xMzAyLDYgKzEzMDIs MTUgQEAgc3RhdGljIGludCBnZW45X2luaXRfcGVyY3R4X2JiKHN0cnVjdCBpbnRlbF9lbmdpbmVf Y3MgKnJpbmcsCj4gIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gcmluZy0+ZGV2Owo+ICAJdWlu dDMyX3QgaW5kZXggPSB3YV9jdHhfc3RhcnQod2FfY3R4LCAqb2Zmc2V0LCBDQUNIRUxJTkVfRFdP UkRTKTsKPiAgCj4gKwkvKiBXYU5vTmFtZTpza2wsYnh0Cj4gKwkgKiBUaGlzIFdBIGhhcyBubyBu YW1lLCBhY2NvcmRpbmcgdG8gdGhlIHNwZWMgZHJpdmVyIG5lZWRzIHRvIHJlc2V0Cj4gKwkgKiAi ZGlzYWJsZSBnYXRoZXIgYXQgc2V0IHNoYWRlciBzbGljZSIgYml0IGluIHBlciBjdHggYmF0Y2gK PiArCSAqLwo+ICsJd2FfY3R4X2VtaXQoYmF0Y2gsIGluZGV4LCBNSV9MT0FEX1JFR0lTVEVSX0lN TSgxKSk7Cj4gKwl3YV9jdHhfZW1pdChiYXRjaCwgaW5kZXgsIENPTU1PTl9TTElDRV9DSElDS0VO Mik7Cj4gKwl3YV9jdHhfZW1pdChiYXRjaCwgaW5kZXgsCj4gKwkJICAgIF9NQVNLRURfQklUX0RJ U0FCTEUoR0VOOV9ESVNBQkxFX0dBVEhFUl9TRVRfU0hBREVSX1NMSUNFKSk7Cj4gKwo+ICAJLyog V2FTZXREaXNhYmxlUGl4TWFza0NhbW1pbmdBbmRSaHdvSW5Db21tb25TbGljZUNoaWNrZW46c2ts LGJ4dCAqLwo+ICAJaWYgKChJU19TS1lMQUtFKGRldikgJiYgKElOVEVMX1JFVklEKGRldikgPD0g U0tMX1JFVklEX0IwKSkgfHwKPiAgCSAgICAoSVNfQlJPWFRPTihkZXYpICYmIChJTlRFTF9SRVZJ RChkZXYpID09IEJYVF9SRVZJRF9BMCkpKSB7CgpIbW0uIEkgdGhvdWdodCB3ZSBuZWVkZWQgdGhp cywgYnV0IGxvb2tpbmcgYXQgdGhlICJVc2VyIE1vZGUgUHJpdmlsZWdlZApDb21tYW5kcyIgb2Yg dGhlIHNwZWMsIGl0IHNlZW1zIGxpa2UgdGhpcyByZWdpc3RlciBpcyBub3QgYWxsb3dlZCB0byBi ZSB3cml0dGVuLgpTbyB1bmxlc3MgdGhpcyByZWdpc3RlciBpcyBwdXQgaW4gYSB3aGl0ZWxpc3Qg c29tZXdoZXJlIGluIHRoZSBmdXR1cmUsIEkgdGhpbmsKaXQncyBzYWZlIHRvIGRyb3AgdGhpcyBw YXRjaC4KCkFzIGEgcHJldmVudGF0aXZlIG1lYXN1cmUsIEkgZG9uJ3Qgc2VlIHRoaXMgYXMgaGFy bWZ1bCAtIGJ1dCBJIGRvbid0IGZlZWwgSSBoYXZlCmFueSBhdXRob3JpdHkgdG8gc3VnZ2VzdCB3 aGV0aGVyIHdlIGtlZXAgdGhpcyBpbiBvciBub3QuCgotLSAKQmVuIFdpZGF3c2t5LCBJbnRlbCBP cGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo=