From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH] [v2] drm/i915: Limit VF cache invalidate workaround usage to gen9 Date: Thu, 17 Dec 2015 13:39:22 -0800 Message-ID: <20151217213921.GA29902@intel.com> References: <1450317097-1885-1-git-send-email-benjamin.widawsky@intel.com> <1450374597-7021-1-git-send-email-benjamin.widawsky@intel.com> <1450385364.2449.9.camel@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 D73DC6E2F7 for ; Thu, 17 Dec 2015 13:39:22 -0800 (PST) Content-Disposition: inline In-Reply-To: <1450385364.2449.9.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak Cc: Intel GFX List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBEZWMgMTcsIDIwMTUgYXQgMTA6NDk6MjRQTSArMDIwMCwgSW1yZSBEZWFrIHdyb3Rl Ogo+IE9uIFRodSwgMjAxNS0xMi0xNyBhdCAwOTo0OSAtMDgwMCwgQmVuIFdpZGF3c2t5IHdyb3Rl Ogo+ID4gSXQgaXMgdW5jbGVhciBpZiB0aGlzIGlzIGV2ZW4gcmVxdWlyZWQgb24gQlhULgo+IAo+ IEknbSBub3Qgc3VyZSBlaXRoZXIsIEkgb25seSBhZGRlZCBpdCBvbiB0aGUgcHJlbWlzZSB0aGF0 IGl0IHdhcyBtYXJrZWQKPiBhcyBTS0wrIG9yaWdpbmFsbHkgaW4gQlNwZWMuIFRoZSByZXZpc2lv biBsb2cgZW50cnkgaW4gQlNwZWMgaGFzIHRoaXMKPiBtdWNoIHRvIHNheToKPiAiIiIKPiBUaGUg d29ya2Fyb3VuZCB0aGF0IHJlcXVpcmVzIGFuIGVtcHR5IFBJUEVfQ09OVFJPTCBiZWZvcmUgYQo+ IFBJUEVfQ09OVFJPTCB3aXRoIGEgVkYgQ2FjaGUgSW52YWxpZGF0aW9uIEVuYWJsZSBpcyBvbmx5 IGZvciBTS0wgYW5kCj4gbm90IFNLTCsuIFRoZSBidWcgd2FzIGZpeGVkIGluIENOTCB3aXRoIHRo ZSBmb2xsb3dpbmcgSFNEOi4uLgo+ICIiIgo+IFdoaWNoIGRvZXNuJ3QgbWFrZSB0aGlzIGNsZWFy IGVpdGhlciBpbW8uCj4gCj4gPiB2MjogTWFrZSBzdXJlIHRvIHNldCB0aGUgZGVmYXVsdCB2YWx1 ZSB0byBmYWxzZS4gVW5jZXJ0YWluIGhvdyBteSBjb21waWxlcgo+ID4gZG9lc24ndCBjb21wbGFp biB3aXRoIHYxLgo+ID4gCj4gPiBDYzogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+ ID4gU2lnbmVkLW9mZi1ieTogQmVuIFdpZGF3c2t5IDxiZW5qYW1pbi53aWRhd3NreUBpbnRlbC5j b20+Cj4gPiAtLS0KPiA+IMKgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgfCAxNiAr KysrKysrKy0tLS0tLS0tCj4gPiDCoDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDgg ZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4gPiBpbmRleCA1 MTljZWEzMi4uYWYxZTAwMSAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2xyYy5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+ID4g QEAgLTE2OTUsNyArMTY5NSw3IEBAIHN0YXRpYyBpbnQgZ2VuOF9lbWl0X2ZsdXNoX3JlbmRlcihz dHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3QsCj4gPiDCoAlzdHJ1Y3QgaW50ZWxf cmluZ2J1ZmZlciAqcmluZ2J1ZiA9IHJlcXVlc3QtPnJpbmdidWY7Cj4gPiDCoAlzdHJ1Y3QgaW50 ZWxfZW5naW5lX2NzICpyaW5nID0gcmluZ2J1Zi0+cmluZzsKPiA+IMKgCXUzMiBzY3JhdGNoX2Fk ZHIgPSByaW5nLT5zY3JhdGNoLmd0dF9vZmZzZXQgKyAyICogQ0FDSEVMSU5FX0JZVEVTOwo+ID4g LQlib29sIHZmX2ZsdXNoX3dhOwo+ID4gKwlib29sIHZmX2ZsdXNoX3dhID0gZmFsc2U7Cj4gPiDC oAl1MzIgZmxhZ3MgPSAwOwo+ID4gwqAJaW50IHJldDsKPiA+IMKgCj4gPiBAQCAtMTcxNiwxNCAr MTcxNiwxNCBAQCBzdGF0aWMgaW50IGdlbjhfZW1pdF9mbHVzaF9yZW5kZXIoc3RydWN0IGRybV9p OTE1X2dlbV9yZXF1ZXN0ICpyZXF1ZXN0LAo+ID4gwqAJCWZsYWdzIHw9IFBJUEVfQ09OVFJPTF9T VEFURV9DQUNIRV9JTlZBTElEQVRFOwo+ID4gwqAJCWZsYWdzIHw9IFBJUEVfQ09OVFJPTF9RV19X UklURTsKPiA+IMKgCQlmbGFncyB8PSBQSVBFX0NPTlRST0xfR0xPQkFMX0dUVF9JVkI7Cj4gPiAt CX0KPiA+IMKgCj4gPiAtCS8qCj4gPiAtCcKgKiBPbiBHRU45KyBCZWZvcmUgVkZfQ0FDSEVfSU5W QUxJREFURSB3ZSBuZWVkIHRvIGVtaXQgYSBOVUxMIHBpcGUKPiA+IC0JwqAqIGNvbnRyb2wuCj4g PiAtCcKgKi8KPiA+IC0JdmZfZmx1c2hfd2EgPSBJTlRFTF9JTkZPKHJpbmctPmRldiktPmdlbiA+ PSA5ICYmCj4gPiAtCQnCoMKgwqDCoMKgwqBmbGFncyAmIFBJUEVfQ09OVFJPTF9WRl9DQUNIRV9J TlZBTElEQVRFOwo+ID4gKwkJLyoKPiA+ICsJCcKgKiBPbiBHRU45OiBiZWZvcmUgVkZfQ0FDSEVf SU5WQUxJREFURSB3ZSBuZWVkIHRvIGVtaXQgYSBOVUxMCj4gPiArCQnCoCogcGlwZSBjb250cm9s Lgo+ID4gKwkJwqAqLwo+ID4gKz4gCQlpZiAoSVNfR0VOOShyaW5nLT5kZXYpKQo+IAo+IE5pdHBp Y2s6IElOVEVMX0lORk8oKS0+Z2VuID09IDkgaXMgdGhlIHByZWZlcnJlZCB3YXkuIEVpdGhlciB3 YXk6Cj4gUmV2aWV3ZWQtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KPiAKClNv dW5kcyBnb29kIHRvIG1lLiBEb2VzIHNvbWVvbmUgbWluZCBmaXhpbmcgdGhpcyB1cCB3aGVuIHRo ZXkgcHVzaD8gVGhpcyBwYXRjaAppcyBhIHByZS1yZXF1aXNpdGUgdG8gYW5vdGhlciBpbnRlcm5h bCBwYXRjaCBJIGhhdmUgYXQgdGhlIG1vbWVudC4KCj4gPiArCQkJdmZfZmx1c2hfd2EgPSB0cnVl Owo+ID4gKwl9Cj4gPiDCoAo+ID4gwqAJcmV0ID0gaW50ZWxfbG9naWNhbF9yaW5nX2JlZ2luKHJl cXVlc3QsIHZmX2ZsdXNoX3dhID8gMTIgOiA2KTsKPiA+IMKgCWlmIChyZXQpCgotLSAKQmVuIFdp ZGF3c2t5LCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=