From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: [PATCH] drm/i915: Disable caches for Global GTT. Date: Wed, 5 Nov 2014 16:56:36 -0800 Message-ID: <1415235396-13034-1-git-send-email-rodrigo.vivi@intel.com> References: 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 14EA76E86D for ; Wed, 5 Nov 2014 16:56:38 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Jani Nikula , Daniel Vetter , Stable@vger.kernel.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org R2xvYmFsIEdUVCBkb2Vzbid0IGhhdmUgcGF0X3NlbFsyOjBdIHNvIGl0IGFsd2F5cyBwb2ludCB0 byBwYXRfc2VsID0gMDAwOwpTbyB0aGUgb25seSB3YXkgdG8gYXZvaWQgc2NyZWVuIGNvcnJ1cHRp b25zIGlzIHNldHRpbmcgUEFUIDAgdG8gVW5jYWNoZWQuCgpNT0NTIGNhbiBzdGlsbCBiZSB1c2Vk IHRob3VnaC4gQnV0IGlmIHVzZXJzcGFjZSBpcyB0cnVzdGluZyBQVEUgZm9yCmNhY2hlIHNlbGVj dGlvbiB0aGUgc2FmZXN0IHRoaW5nIHRvIGRvIGlzIHRvIGxldCBjYWNoZXMgZGlzYWJsZWQuCgpC U3BlYzogIkZvciBHR1RULCB0aGVyZSBpcyBOTyBwYXRfc2VsWzI6MF0gZnJvbSB0aGUgZW50cnks CnNvIFJUTCB3aWxsIGFsd2F5cyB1c2UgdGhlIHZhbHVlIGNvcnJlc3BvbmRpbmcgdG8gcGF0X3Nl bCA9IDAwMCIKCi0gU3lzdGVtIGFnZW50IGdndHQgd3JpdGVzIChpLmUuIGNwdSBndHQgbW1hcHMp IGFscmVhZHkgd29yayBiZWZvcmUKdGhpcyBwYXRjaCwgaS5lLiB0aGUgc2FtZSB1bmNhY2hlZCAr IHNub29waW5nIGFjY2VzcyBsaWtlIG9uIGdlbjYvNwpzZWVtcyB0byBiZSBpbiBlZmZlY3QuCi0g U28gdGhpcyBqdXN0IGZpeGVzIGJsaXR0ZXIvcmVuZGVyIGFjY2Vzcy4gQWdhaW4gaXQgbG9va3Mg bGlrZSBpdCdzCm5vdCBqdXN0IHVuY2FjaGVkIGFjY2VzcywgYnV0IHVuY2FjaGVkICsgc25vb3Bp bmcuIFNvIHdlIGNhbiBzdGlsbApob2xkIG9udG8gYWxsIG91ciBhc3N1bXB0aW9ucyB3cnQgY3B1 IGNsZmx1c2hpbmcgb24gTExDIG1hY2hpbmVzLgoKdjI6IENsZWFuZXIgcGF0Y2ggYXMgc3VnZ2Vz dGVkIGJ5IENocmlzLgp2MzogQWRkIERhbmllbCdzIGNvbW1lbnQKClJlZmVyZW5jZTogaHR0cHM6 Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9ODU1NzYKQ2M6IENocmlzIFdp bHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgpDYzogSmFtZXMgQXVzbXVzIDxqYW1lcy5h dXNtdXNAaW50ZWwuY29tPgpDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5j aD4KQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+CkNjOiBTdGFibGVAdmdl ci5rZXJuZWwub3JnClRlc3RlZC1ieTogSmFtZXMgQXVzbXVzIDxqYW1lcy5hdXNtdXNAaW50ZWwu Y29tPgpSZXZpZXdlZC1ieTogSmFtZXMgQXVzbXVzIDxqYW1lcy5hdXNtdXNAaW50ZWwuY29tPgpT aWduZWQtb2ZmLWJ5OiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBpbnRlbC5jb20+Ci0tLQog ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMgfCAxNiArKysrKysrKysrKysrKysr CiAxIGZpbGUgY2hhbmdlZCwgMTYgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW1fZ3R0LmMKaW5kZXggY2I3YWRhYi4uNmQzZmIzYyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW1fZ3R0LmMKQEAgLTE5MjAsNiArMTkyMCwyMiBAQCBzdGF0aWMgdm9pZCBiZHdfc2V0dXBfcHJp dmF0ZV9wcGF0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAkgICAgICBHRU44 X1BQQVQoNiwgR0VOOF9QUEFUX1dCIHwgR0VOOF9QUEFUX0xMQ0VMTEMgfCBHRU44X1BQQVRfQUdF KDIpKSB8CiAJICAgICAgR0VOOF9QUEFUKDcsIEdFTjhfUFBBVF9XQiB8IEdFTjhfUFBBVF9MTENF TExDIHwgR0VOOF9QUEFUX0FHRSgzKSk7CiAKKwlpZiAoIVVTRVNfUFBHVFQoZGV2X3ByaXYtPmRl dikpCisJCS8qIFNwZWM6ICJGb3IgR0dUVCwgdGhlcmUgaXMgTk8gcGF0X3NlbFsyOjBdIGZyb20g dGhlIGVudHJ5LAorCQkgKiBzbyBSVEwgd2lsbCBhbHdheXMgdXNlIHRoZSB2YWx1ZSBjb3JyZXNw b25kaW5nIHRvCisJCSAqIHBhdF9zZWwgPSAwMDAiLgorCQkgKiBTbyBsZXQncyBkaXNhYmxlIGNh Y2hlIGZvciBHR1RUIHRvIGF2b2lkIHNjcmVlbiBjb3JydXB0aW9ucy4KKwkJICogTU9DUyBzdGls bCBjYW4gYmUgdXNlZCB0aG91Z2guCisJCSAqIC0gU3lzdGVtIGFnZW50IGdndHQgd3JpdGVzIChp LmUuIGNwdSBndHQgbW1hcHMpIGFscmVhZHkgd29yaworCQkgKiBiZWZvcmUgdGhpcyBwYXRjaCwg aS5lLiB0aGUgc2FtZSB1bmNhY2hlZCArIHNub29waW5nIGFjY2VzcworCQkgKiBsaWtlIG9uIGdl bjYvNyBzZWVtcyB0byBiZSBpbiBlZmZlY3QuCisJCSAqIC0gU28gdGhpcyBqdXN0IGZpeGVzIGJs aXR0ZXIvcmVuZGVyIGFjY2Vzcy4gQWdhaW4gaXQgbG9va3MKKwkJICogbGlrZSBpdCdzIG5vdCBq dXN0IHVuY2FjaGVkIGFjY2VzcywgYnV0IHVuY2FjaGVkICsgc25vb3BpbmcuCisJCSAqIFNvIHdl IGNhbiBzdGlsbCBob2xkIG9udG8gYWxsIG91ciBhc3N1bXB0aW9ucyB3cnQgY3B1CisJCSAqIGNs Zmx1c2hpbmcgb24gTExDIG1hY2hpbmVzLgorCQkgKi8KKwkJcGF0ID0gR0VOOF9QUEFUKDAsIEdF TjhfUFBBVF9VQyk7CisKIAkvKiBYWFg6IHNwZWMgZGVmaW5lcyB0aGlzIGFzIDIgZGlzdGluY3Qg cmVnaXN0ZXJzLiBJdCdzIHVuY2xlYXIgaWYgYSA2NGIKIAkgKiB3cml0ZSB3b3VsZCB3b3JrLiAq LwogCUk5MTVfV1JJVEUoR0VOOF9QUklWQVRFX1BBVCwgcGF0KTsKLS0gCjEuOS4zCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=