From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915/skl: Implement WaBarrierPerformanceFixDisable (again) Date: Wed, 03 Jun 2015 09:49:43 +0300 Message-ID: <87pp5de16g.fsf@intel.com> References: <1433286146-19288-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 7B2486E7FD for ; Tue, 2 Jun 2015 23:47:27 -0700 (PDT) In-Reply-To: <1433286146-19288-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel GFX Cc: Ben Widawsky , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAwMyBKdW4gMjAxNSwgQmVuIFdpZGF3c2t5IDxiZW5qYW1pbi53aWRhd3NreUBpbnRl bC5jb20+IHdyb3RlOgo+IGluCj4gY29tbWl0IDY1Y2E3NTE0ZTIxYWRiZWUyNWI4MTc1ZmM5MDk3 NTljNzM1ZDAwZmYKPiBBdXRob3I6IERhbWllbiBMZXNwaWF1IDxkYW1pZW4ubGVzcGlhdUBpbnRl bC5jb20+Cj4gRGF0ZTogICBNb24gRmViIDkgMTk6MzM6MjIgMjAxNSArMDAwMAo+Cj4gICAgIGRy bS9pOTE1L3NrbDogSW1wbGVtZW50IFdhQmFycmllclBlcmZvcm1hbmNlRml4RGlzYWJsZQo+Cj4g VGhlIHdvcmthcm91bmQgZW5kZWQgdXAgaW4gdGhlIGNodiB3b3JrYXJvdW5kcy4gTm90IHN1cmUg d2hhdCB0aGUgcmVhc29uIG9yCj4gaGlzdG9yeSBvZiB0aGF0IGlzLCBidXQgaXQgL3NlZW1zLyB3 cm9uZy4gRG9uJ3Qga25vdyBpZiB0aGlzIGZpeGVzIGFueXRoaW5nCj4gc2luY2UgSSBoYXZlIG1h bnkgb3RoZXIgcHJvYmxlbXMgd2l0aCBteSBwbGF0Zm9ybS4KPgo+IENjOiBEYW1pZW4gTGVzcGlh dSA8ZGFtaWVuLmxlc3BpYXVAaW50ZWwuY29tPgo+IENjOiBOaWNrIEhvYXRoIDxuaWNob2xhcy5o b2F0aEBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQmVuIFdpZGF3c2t5IDxiZW5AYndpZGF3 c2submV0PgoKVmlsbGUgYmVhdCB5b3UgdG8gaXQgWzFdLiBIb3dldmVyIGhlIHB1dCBpdCBpbiBz a2wgd29ya2Fyb3VuZHMsIG5vdApnZW45LCBzbyBJJ20gcHJlc3VtaW5nIHRoaXMgZG9lcyBub3Qg YXBwbHkgdG8gYnh0LgoKQlIsCkphbmkuCgoKWzFdIGh0dHA6Ly9taWQuZ21hbmUub3JnLzE0MzMy NDg2NTctNDUwOS0xLWdpdC1zZW5kLWVtYWlsLXZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29t CgoKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jIHwgMTQg KysrKysrKy0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgNyBkZWxl dGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5n YnVmZmVyLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKPiBpbmRl eCBkOTM0Zjg1Li4wZmQ2MDMzZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9yaW5nYnVmZmVyLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5n YnVmZmVyLmMKPiBAQCAtOTAxLDEzICs5MDEsNiBAQCBzdGF0aWMgaW50IGNodl9pbml0X3dvcmth cm91bmRzKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcpCj4gIAkJCSAgICBHRU42X1dJWl9I QVNISU5HX01BU0ssCj4gIAkJCSAgICBHRU42X1dJWl9IQVNISU5HXzE2eDQpOwo+ICAKPiAtCWlm IChJTlRFTF9SRVZJRChkZXYpID09IFNLTF9SRVZJRF9DMCB8fAo+IC0JICAgIElOVEVMX1JFVklE KGRldikgPT0gU0tMX1JFVklEX0QwKQo+IC0JCS8qIFdhQmFycmllclBlcmZvcm1hbmNlRml4RGlz YWJsZTpza2wgKi8KPiAtCQlXQV9TRVRfQklUX01BU0tFRChIRENfQ0hJQ0tFTjAsCj4gLQkJCQkg IEhEQ19GRU5DRV9ERVNUX1NMTV9ESVNBQkxFIHwKPiAtCQkJCSAgSERDX0JBUlJJRVJfUEVSRk9S TUFOQ0VfRElTQUJMRSk7Cj4gLQo+ICAJcmV0dXJuIDA7Cj4gIH0KPiAgCj4gQEAgLTk3Miw2ICs5 NjUsMTMgQEAgc3RhdGljIGludCBnZW45X2luaXRfd29ya2Fyb3VuZHMoc3RydWN0IGludGVsX2Vu Z2luZV9jcyAqcmluZykKPiAgCQl0bXAgfD0gSERDX0ZPUkNFX0NTUl9OT05fQ09IRVJFTlRfT1ZS X0RJU0FCTEU7Cj4gIAlXQV9TRVRfQklUX01BU0tFRChIRENfQ0hJQ0tFTjAsIHRtcCk7Cj4gIAo+ ICsJaWYgKElOVEVMX1JFVklEKGRldikgPT0gU0tMX1JFVklEX0MwIHx8Cj4gKwkgICAgSU5URUxf UkVWSUQoZGV2KSA9PSBTS0xfUkVWSURfRDApCj4gKwkJLyogV2FCYXJyaWVyUGVyZm9ybWFuY2VG aXhEaXNhYmxlOnNrbCAqLwo+ICsJCVdBX1NFVF9CSVRfTUFTS0VEKEhEQ19DSElDS0VOMCwKPiAr CQkJCSAgSERDX0ZFTkNFX0RFU1RfU0xNX0RJU0FCTEUgfAo+ICsJCQkJICBIRENfQkFSUklFUl9Q RVJGT1JNQU5DRV9ESVNBQkxFKTsKPiArCj4gIAlyZXR1cm4gMDsKPiAgfQo+ICAKPiAtLSAKPiAy LjQuMgo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K PiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y Zwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK