From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v6 6/6] drm/i915/gen8: Add WaRsRestoreWithPerCtxtBb workaround Date: Mon, 22 Jun 2015 19:21:52 +0300 Message-ID: <20150622162152.GW5176@intel.com> References: <1434735435-14728-1-git-send-email-arun.siluvery@linux.intel.com> <1434735435-14728-7-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 0DDFA6E81E for ; Mon, 22 Jun 2015 09:22:04 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1434735435-14728-7-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 List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKdW4gMTksIDIwMTUgYXQgMDY6Mzc6MTVQTSArMDEwMCwgQXJ1biBTaWx1dmVyeSB3 cm90ZToKPiBJbiBQZXIgY29udGV4dCB3L2EgYmF0Y2ggYnVmZmVyLAo+IFdhUnNSZXN0b3JlV2l0 aFBlckN0eHRCYgo+IAo+IFRoaXMgV0EgcGVyZm9ybXMgd3JpdGVzIHRvIHNjcmF0Y2ggcGFnZSBz byBpdCBtdXN0IGJlIHZhbGlkLCB0aGlzIGNoZWNrCj4gaXMgcGVyZm9ybWVkIGJlZm9yZSBpbml0 aWFsaXppbmcgdGhlIGJhdGNoIHdpdGggdGhpcyBXQS4KPiAKPiB2MjogVGhpcyBwYXRjaGVzIG1v ZGlmaWVzIGRlZmluaXRpb25zIG9mIE1JX0xPQURfUkVHSVNURVJfTUVNIGFuZAo+IE1JX0xPQURf UkVHSVNURVJfUkVHOyBBZGQgR0VOOCBzcGVjaWZpYyBkZWZpbmVzIGZvciB0aGVzZSBpbnN0cnVj dGlvbnMKPiBzbyBhcyB0byBub3QgYnJlYWsgYW55IGZ1dHVyZSB1c2VycyBvZiBleGlzdGluZyBk ZWZpbml0aW9ucyAoTWljaGVsKQo+IAo+IHYzOiBMZW5ndGggZGVmaW5lZCBpbiBjdXJyZW50IGRl ZmluaXRpb25zIG9mIExSTSwgTFJSIGluc3RydWN0aW9ucyB3YXMgc3BlY2lmaWVkCj4gYXMgMC4g SXQgc2VlbXMgaXQgaXMgY29tbW9uIGNvbnZlbnRpb24gZm9yIGluc3RydWN0aW9ucyB3aG9zZSBs ZW5ndGggdmFyeSBiZXR3ZWVuCj4gcGxhdGZvcm1zLiBUaGlzIGlzIG5vdCBhbiBpc3N1ZSBzbyBm YXIgYmVjYXVzZSB0aGV5IGFyZSBub3QgdXNlZCBhbnl3aGVyZSBleGNlcHQKPiBjb21tYW5kIHBh cnNlcjsgbm93IHRoYXQgd2UgdXNlIGluIHRoaXMgcGF0Y2ggdXBkYXRlIHRoZW0gd2l0aCBjb3Jy ZWN0IGxlbmd0aAo+IGFuZCBhbHNvIG1vdmUgdGhlbSBvdXQgb2YgY29tbWFuZCBwYXJzZXIgcGxh Y2Vob2xkZXIgdG8gYXBwcm9wcmlhdGUgcGxhY2UuCj4gcmVtb3ZlIHVubmVjZXNzYXJ5IHBhZGRp bmcgYW5kIGZvbGxvdyB0aGUgV0EgcHJvZ3JhbW1pbmcgc2VxdWVuY2UgZXhhY3RseQo+IGFzIG1l bnRpb25lZCBpbiBzcGVjIHdoaWNoIGlzIGVzc2VudGlhbCBmb3IgdGhpcyBXQSAoRGF2ZSkuCj4g Cj4gQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBEYXZl IEdvcmRvbiA8ZGF2aWQucy5nb3Jkb25AaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IFJhZmFl bCBCYXJiYWxobyA8cmFmYWVsLmJhcmJhbGhvQGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBB cnVuIFNpbHV2ZXJ5IDxhcnVuLnNpbHV2ZXJ5QGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiAgZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCAgfCAyOSArKysrKysrKysrKysrKysrKysrLS0K PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgfCA1NCArKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrCj4gIDIgZmlsZXMgY2hhbmdlZCwgODEgaW5zZXJ0aW9u cygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiBpbmRleCA3 NjM3ZTY0Li4yMDg2MjBkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf cmVnLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gQEAgLTM0Nyw2 ICszNDcsMzEgQEAKPiAgI2RlZmluZSAgIE1JX0lOVkFMSURBVEVfQlNECQkoMTw8NykKPiAgI2Rl ZmluZSAgIE1JX0ZMVVNIX0RXX1VTRV9HVFQJCSgxPDwyKQo+ICAjZGVmaW5lICAgTUlfRkxVU0hf RFdfVVNFX1BQR1RUCQkoMDw8MikKPiArI2RlZmluZSBNSV9MT0FEX1JFR0lTVEVSX01FTSAgICBN SV9JTlNUUigweDI5LCAxKQo+ICsjZGVmaW5lIE1JX0xPQURfUkVHSVNURVJfTUVNX0dFTjggTUlf SU5TVFIoMHgyOSwgMikKPiArI2RlZmluZSAgIE1JX0xSTV9VU0VfR0xPQkFMX0dUVCAoMTw8MjIp Cj4gKyNkZWZpbmUgICBNSV9MUk1fQVNZTkNfTU9ERV9FTkFCTEUgKDE8PDIxKQo+ICsjZGVmaW5l IE1JX0xPQURfUkVHSVNURVJfUkVHICAgIE1JX0lOU1RSKDB4MkEsIDEpCj4gKyNkZWZpbmUgTUlf QVRPTUlDKGxlbikJTUlfSU5TVFIoMHgyRiwgKGxlbi0yKSkKPiArI2RlZmluZSAgIE1JX0FUT01J Q19NRU1PUllfVFlQRV9HR1RUCSgxPDwyMikKPiArI2RlZmluZSAgIE1JX0FUT01JQ19JTkxJTkVf REFUQQkJKDE8PDE4KQo+ICsjZGVmaW5lICAgTUlfQVRPTUlDX0NTX1NUQUxMCQkoMTw8MTcpCj4g KyNkZWZpbmUgICBNSV9BVE9NSUNfUkVUVVJOX0RBVEFfQ1RMCSgxPDwxNikKPiArI2RlZmluZSBN SV9BVE9NSUNfT1BfTUFTSyhvcCkgICgob3ApIDw8IDgpCj4gKyNkZWZpbmUgTUlfQVRPTUlDX0FO RAlNSV9BVE9NSUNfT1BfTUFTSygweDAxKQo+ICsjZGVmaW5lIE1JX0FUT01JQ19PUglNSV9BVE9N SUNfT1BfTUFTSygweDAyKQo+ICsjZGVmaW5lIE1JX0FUT01JQ19YT1IJTUlfQVRPTUlDX09QX01B U0soMHgwMykKPiArI2RlZmluZSBNSV9BVE9NSUNfTU9WRQlNSV9BVE9NSUNfT1BfTUFTSygweDA0 KQo+ICsjZGVmaW5lIE1JX0FUT01JQ19JTkMJTUlfQVRPTUlDX09QX01BU0soMHgwNSkKPiArI2Rl ZmluZSBNSV9BVE9NSUNfREVDCU1JX0FUT01JQ19PUF9NQVNLKDB4MDYpCj4gKyNkZWZpbmUgTUlf QVRPTUlDX0FERAlNSV9BVE9NSUNfT1BfTUFTSygweDA3KQo+ICsjZGVmaW5lIE1JX0FUT01JQ19T VUIJTUlfQVRPTUlDX09QX01BU0soMHgwOCkKPiArI2RlZmluZSBNSV9BVE9NSUNfUlNVQglNSV9B VE9NSUNfT1BfTUFTSygweDA5KQo+ICsjZGVmaW5lIE1JX0FUT01JQ19JTUFYCU1JX0FUT01JQ19P UF9NQVNLKDB4MEEpCj4gKyNkZWZpbmUgTUlfQVRPTUlDX0lNSU4JTUlfQVRPTUlDX09QX01BU0so MHgwQikKPiArI2RlZmluZSBNSV9BVE9NSUNfVU1BWAlNSV9BVE9NSUNfT1BfTUFTSygweDBDKQo+ ICsjZGVmaW5lIE1JX0FUT01JQ19VTUlOCU1JX0FUT01JQ19PUF9NQVNLKDB4MEQpCj4gKwo+ICAj ZGVmaW5lIE1JX0JBVENIX0JVRkZFUgkJTUlfSU5TVFIoMHgzMCwgMSkKPiAgI2RlZmluZSAgIE1J X0JBVENIX05PTl9TRUNVUkUJCSgxKQo+ICAvKiBmb3Igc25iL2l2Yi92bHYgdGhpcyBhbHNvIG1l YW5zICJiYXRjaCBpbiBwcGd0dCIgd2hlbiBwcGd0dCBpcyBlbmFibGVkLiAqLwo+IEBAIC00NTEs OCArNDc2LDYgQEAKPiAgI2RlZmluZSBNSV9DTEZMVVNIICAgICAgICAgICAgICBNSV9JTlNUUigw eDI3LCAwKQo+ICAjZGVmaW5lIE1JX1JFUE9SVF9QRVJGX0NPVU5UICAgIE1JX0lOU1RSKDB4Mjgs IDApCj4gICNkZWZpbmUgICBNSV9SRVBPUlRfUEVSRl9DT1VOVF9HR1RUICgxPDwwKQo+IC0jZGVm aW5lIE1JX0xPQURfUkVHSVNURVJfTUVNICAgIE1JX0lOU1RSKDB4MjksIDApCj4gLSNkZWZpbmUg TUlfTE9BRF9SRUdJU1RFUl9SRUcgICAgTUlfSU5TVFIoMHgyQSwgMCkKPiAgI2RlZmluZSBNSV9S U19TVE9SRV9EQVRBX0lNTSAgICBNSV9JTlNUUigweDJCLCAwKQo+ICAjZGVmaW5lIE1JX0xPQURf VVJCX01FTSAgICAgICAgIE1JX0lOU1RSKDB4MkMsIDApCj4gICNkZWZpbmUgTUlfU1RPUkVfVVJC X01FTSAgICAgICAgTUlfSU5TVFIoMHgyRCwgMCkKPiBAQCAtMTc5OSw2ICsxODIyLDggQEAgZW51 bSBza2xfZGlzcF9wb3dlcl93ZWxscyB7Cj4gICNkZWZpbmUgICBHRU44X1JDX1NFTUFfSURMRV9N U0dfRElTQUJMRQkoMSA8PCAxMikKPiAgI2RlZmluZSAgIEdFTjhfRkZfRE9QX0NMT0NLX0dBVEVf RElTQUJMRQkoMTw8MTApCj4gIAo+ICsjZGVmaW5lIEdFTjhfUlNfUFJFRU1QVF9TVEFUVVMJCTB4 MjE1Qwo+ICsKPiAgLyogRnVzZSByZWFkb3V0IHJlZ2lzdGVycyBmb3IgR1QgKi8KPiAgI2RlZmlu ZSBDSFZfRlVTRV9HVAkJCShWTFZfRElTUExBWV9CQVNFICsgMHgyMTY4KQo+ICAjZGVmaW5lICAg Q0hWX0ZHVF9ESVNBQkxFX1NTMAkJKDEgPDwgMTApCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2xyYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMK PiBpbmRleCA2NjQ0NTVjLi4yODE5OGM0IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMK PiBAQCAtMTIxNSwxMSArMTIxNSw2NSBAQCBzdGF0aWMgaW50IGdlbjhfaW5pdF9wZXJjdHhfYmIo c3RydWN0IGludGVsX2VuZ2luZV9jcyAqcmluZywKPiAgCQkJICAgICAgIHVpbnQzMl90ICpjb25z dCBiYXRjaCwKPiAgCQkJICAgICAgIHVpbnQzMl90ICpvZmZzZXQpCj4gIHsKPiArCXVpbnQzMl90 IHNjcmF0Y2hfYWRkcjsKPiAgCXVpbnQzMl90IGluZGV4ID0gd2FfY3R4X3N0YXJ0KHdhX2N0eCwg Km9mZnNldCwgQ0FDSEVMSU5FX0RXT1JEUyk7Cj4gIAo+ICsJLyogQWN0dWFsIHNjcmF0Y2ggbG9j YXRpb24gaXMgYXQgMTI4IGJ5dGVzIG9mZnNldCAqLwo+ICsJc2NyYXRjaF9hZGRyID0gcmluZy0+ c2NyYXRjaC5ndHRfb2Zmc2V0ICsgMipDQUNIRUxJTkVfQllURVM7Cj4gKwlzY3JhdGNoX2FkZHIg fD0gUElQRV9DT05UUk9MX0dMT0JBTF9HVFQ7Cj4gKwo+ICAJLyogV2FEaXNhYmxlQ3R4UmVzdG9y ZUFyYml0cmF0aW9uOmJkdyxjaHYgKi8KPiAgCXdhX2N0eF9lbWl0KGJhdGNoLCBNSV9BUkJfT05f T0ZGIHwgTUlfQVJCX0VOQUJMRSk7Cj4gIAo+ICsJLyoKPiArCSAqIEFzIHBlciBCc3BlYywgdG8g d29ya2Fyb3VuZCBhIGtub3duIEhXIGlzc3VlLCBTVyBtdXN0IHBlcmZvcm0gdGhlCj4gKwkgKiBi ZWxvdyBwcm9ncmFtbWluZyBzZXF1ZW5jZSBwcmlvciB0byBwcm9ncmFtbWluZyBNSV9CQVRDSF9C VUZGRVJfRU5ELgo+ICsJICoKPiArCSAqIFRoaXMgaXMgb25seSBhcHBsaWNhYmxlIGZvciBHZW44 Lgo+ICsJICovCj4gKwo+ICsJLyogV2FSc1Jlc3RvcmVXaXRoUGVyQ3R4dEJiOmJkdyxjaHYgKi8K ClRoaXMgdy9hIGRvZXNuJ3Qgc2VlbSB0byBiZSBuZWVkZWQgZm9yIENIVi4gQWxzbyBCRFcgc2Vl bXMgdG8gaGF2ZQpnYWluZWQgYSBjaGlja2VuIGJpdCBpbiBIMCAoRkZfU0xJQ0VfQ1NfQ0hJQ0tF TjNbNV0pIHRoYXQgc3VwcG9zZWRseQptZWFucyB3ZSBzaG91bGRuJ3QgbmVlZCB0aGlzIHcvYSBv biBCRFcgZWl0aGVyLgoKPiArCXdhX2N0eF9lbWl0KGJhdGNoLCBNSV9MT0FEX1JFR0lTVEVSX0lN TSgxKSk7Cj4gKwl3YV9jdHhfZW1pdChiYXRjaCwgSU5TVFBNKTsKPiArCXdhX2N0eF9lbWl0KGJh dGNoLCBfTUFTS0VEX0JJVF9ESVNBQkxFKElOU1RQTV9GT1JDRV9PUkRFUklORykpOwo+ICsKPiAr CXdhX2N0eF9lbWl0KGJhdGNoLCAoTUlfQVRPTUlDKDUpIHwKPiArCQkJICAgIE1JX0FUT01JQ19N RU1PUllfVFlQRV9HR1RUIHwKPiArCQkJICAgIE1JX0FUT01JQ19JTkxJTkVfREFUQSB8Cj4gKwkJ CSAgICBNSV9BVE9NSUNfQ1NfU1RBTEwgfAo+ICsJCQkgICAgTUlfQVRPTUlDX1JFVFVSTl9EQVRB X0NUTCB8Cj4gKwkJCSAgICBNSV9BVE9NSUNfTU9WRSkpOwo+ICsJd2FfY3R4X2VtaXQoYmF0Y2gs IHNjcmF0Y2hfYWRkcik7Cj4gKwl3YV9jdHhfZW1pdChiYXRjaCwgMCk7Cj4gKwl3YV9jdHhfZW1p dChiYXRjaCwgX01BU0tFRF9CSVRfRU5BQkxFKElOU1RQTV9GT1JDRV9PUkRFUklORykpOwo+ICsJ d2FfY3R4X2VtaXQoYmF0Y2gsIF9NQVNLRURfQklUX0VOQUJMRShJTlNUUE1fRk9SQ0VfT1JERVJJ TkcpKTsKPiArCj4gKwkvKgo+ICsJICogQlNwZWMgc2F5cyBNSV9MT0FEX1JFR0lTVEVSX01FTSwg TUlfTE9BRF9SRUdJU1RFUl9SRUcgYW5kCj4gKwkgKiBNSV9CQVRDSF9CVUZGRVJfRU5EIGluc3Ry dWN0aW9ucyBpbiB0aGlzIHNlcXVlbmNlIG5lZWQgdG8gYmUKPiArCSAqIGluIHRoZSBzYW1lIGNh Y2hlbGluZS4gVG8gc2F0aXNmeSB0aGlzIGNhc2UgZXZlbiBpZiBtb3JlIFdBIGFyZQo+ICsJICog YWRkZWQgaW4gZnV0dXJlLCBwYWQgY3VycmVudCBjYWNoZWxpbmUgYW5kIHN0YXJ0IHJlbWFpbmlu ZyBzZXF1ZW5jZQo+ICsJICogaW4gbmV3IGNhY2hlbGluZS4KPiArCSAqLwo+ICsJd2hpbGUgKGlu ZGV4ICUgQ0FDSEVMSU5FX0RXT1JEUykKPiArCQl3YV9jdHhfZW1pdChiYXRjaCwgTUlfTk9PUCk7 Cj4gKwo+ICsJd2FfY3R4X2VtaXQoYmF0Y2gsIChNSV9MT0FEX1JFR0lTVEVSX01FTV9HRU44IHwK PiArCQkJICAgIE1JX0xSTV9VU0VfR0xPQkFMX0dUVCB8Cj4gKwkJCSAgICBNSV9MUk1fQVNZTkNf TU9ERV9FTkFCTEUpKTsKPiArCXdhX2N0eF9lbWl0KGJhdGNoLCBJTlNUUE0pOwo+ICsJd2FfY3R4 X2VtaXQoYmF0Y2gsIHNjcmF0Y2hfYWRkcik7Cj4gKwl3YV9jdHhfZW1pdChiYXRjaCwgMCk7Cj4g Kwo+ICsJLyoKPiArCSAqIEJTcGVjIHNheXMgdGhlcmUgc2hvdWxkIG5vdCBiZSBhbnkgY29tbWFu ZHMgcHJvZ3JhbW1lZAo+ICsJICogYmV0d2VlbiBNSV9MT0FEX1JFR0lTVEVSX1JFRyBhbmQgTUlf QkFUQ0hfQlVGRkVSX0VORCBzbwo+ICsJICogZG8gbm90IGFkZCBhbnkgbmV3IGNvbW1hbmRzCj4g KwkgKi8KPiArCXdhX2N0eF9lbWl0KGJhdGNoLCBNSV9MT0FEX1JFR0lTVEVSX1JFRyk7Cj4gKwl3 YV9jdHhfZW1pdChiYXRjaCwgR0VOOF9SU19QUkVFTVBUX1NUQVRVUyk7Cj4gKwl3YV9jdHhfZW1p dChiYXRjaCwgR0VOOF9SU19QUkVFTVBUX1NUQVRVUyk7Cj4gKwo+ICAJd2FfY3R4X2VtaXQoYmF0 Y2gsIE1JX0JBVENIX0JVRkZFUl9FTkQpOwo+ICAKPiAgCXJldHVybiB3YV9jdHhfZW5kKHdhX2N0 eCwgKm9mZnNldCA9IGluZGV4LCAxKTsKPiAtLSAKPiAyLjMuMAo+IAo+IF9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOk CkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=