From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: [PATCH] drm/i915: Disable caches for Global GTT. Date: Thu, 30 Oct 2014 09:18:18 -0700 Message-ID: <1414685898-24848-1-git-send-email-rodrigo.vivi@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 6DF726E0E9 for ; Thu, 30 Oct 2014 16:18:02 -0700 (PDT) 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: Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org R2xvYmFsIEdUVCBkb2Vzbid0IGhhdmUgcGF0X3NlbFsyOjBdIHNvIGl0IGFsd2F5cyBwb2ludCB0 byBwYXRfc2VsID0gMDAwOwpTbyB0aGUgb25seSB3YXkgdG8gYXZvaWQgc2NyZWVuIGNvcnJ1cHRp b25zIGlzIHNldHRpbmcgUEFUIDAgdG8gVW5jYWNoZWQuCgpNT0NTIGNhbiBzdGlsbCBiZSB1c2Vk IHRob3VnaC4gQnV0IGlmIHVzZXJzcGFjZSBpcyB0cnVzdGluZyBQVEUgZm9yCmNhY2hlIHNlbGVj dGlvbiB0aGUgc2FmZXN0IHRoaW5nIHRvIGRvIGlzIHRvIGxldCBjYWNoZXMgZGlzYWJsZWQuCgpC U3BlYzogIkZvciBHR1RULCB0aGVyZSBpcyBOTyBwYXRfc2VsWzI6MF0gZnJvbSB0aGUgZW50cnks CnNvIFJUTCB3aWxsIGFsd2F5cyB1c2UgdGhlIHZhbHVlIGNvcnJlc3BvbmRpbmcgdG8gcGF0X3Nl bCA9IDAwMCIKClJlZmVyZW5jZTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9ODU1NzYKQ2M6IEphbWVzIEF1c211cyA8amFtZXMuYXVzbXVzQGludGVsLmNvbT4K U2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgotLS0K IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIHwgMjkgKysrKysrKysrKysrKysr KysrKysrLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAyMSBpbnNlcnRpb25zKCspLCA4IGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKaW5kZXggY2I3YWRhYi4uMjRi NGYyNyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKQEAgLTE5MTEsMTQgKzE5MTEs MjcgQEAgc3RhdGljIHZvaWQgYmR3X3NldHVwX3ByaXZhdGVfcHBhdChzdHJ1Y3QgZHJtX2k5MTVf cHJpdmF0ZSAqZGV2X3ByaXYpCiB7CiAJdWludDY0X3QgcGF0OwogCi0JcGF0ID0gR0VOOF9QUEFU KDAsIEdFTjhfUFBBVF9XQiB8IEdFTjhfUFBBVF9MTEMpICAgICB8IC8qIGZvciBub3JtYWwgb2Jq ZWN0cywgbm8gZUxMQyAqLwotCSAgICAgIEdFTjhfUFBBVCgxLCBHRU44X1BQQVRfV0MgfCBHRU44 X1BQQVRfTExDRUxMQykgfCAvKiBmb3Igc29tZXRoaW5nIHBvaW50aW5nIHRvIHB0ZXM/ICovCi0J ICAgICAgR0VOOF9QUEFUKDIsIEdFTjhfUFBBVF9XVCB8IEdFTjhfUFBBVF9MTENFTExDKSB8IC8q IGZvciBzY2Fub3V0IHdpdGggZUxMQyAqLwotCSAgICAgIEdFTjhfUFBBVCgzLCBHRU44X1BQQVRf VUMpICAgICAgICAgICAgICAgICAgICAgfCAvKiBVbmNhY2hlZCBvYmplY3RzLCBtb3N0bHkgZm9y IHNjYW5vdXQgKi8KLQkgICAgICBHRU44X1BQQVQoNCwgR0VOOF9QUEFUX1dCIHwgR0VOOF9QUEFU X0xMQ0VMTEMgfCBHRU44X1BQQVRfQUdFKDApKSB8Ci0JICAgICAgR0VOOF9QUEFUKDUsIEdFTjhf UFBBVF9XQiB8IEdFTjhfUFBBVF9MTENFTExDIHwgR0VOOF9QUEFUX0FHRSgxKSkgfAotCSAgICAg IEdFTjhfUFBBVCg2LCBHRU44X1BQQVRfV0IgfCBHRU44X1BQQVRfTExDRUxMQyB8IEdFTjhfUFBB VF9BR0UoMikpIHwKLQkgICAgICBHRU44X1BQQVQoNywgR0VOOF9QUEFUX1dCIHwgR0VOOF9QUEFU X0xMQ0VMTEMgfCBHRU44X1BQQVRfQUdFKDMpKTsKKwlpZiAoIVVTRVNfUFBHVFQoZGV2X3ByaXYt PmRldikpCisJCS8qIFNwZWM6ICJGb3IgR0dUVCwgdGhlcmUgaXMgTk8gcGF0X3NlbFsyOjBdIGZy b20gdGhlIGVudHJ5LAorCQkgKiBzbyBSVEwgd2lsbCBhbHdheXMgdXNlIHRoZSB2YWx1ZSBjb3Jy ZXNwb25kaW5nIHRvCisJCSAqIHBhdF9zZWwgPSAwMDAiLgorCQkgKiBTbyBsZXQncyBkaXNhYmxl IGNhY2hlIGZvciBHR1RUIHRvIGF2b2lkIHNjcmVlbiBjb3JydXB0aW9ucy4KKwkJICogTU9DUyBz dGlsbCBjYW4gYmUgdXNlZCB0aG91Z2guCisJCSAqLworCQlwYXQgPSBHRU44X1BQQVQoMCwgR0VO OF9QUEFUX1VDKTsKKwllbHNlCisJCXBhdCA9IEdFTjhfUFBBVCgwLCBHRU44X1BQQVRfV0IgfCBH RU44X1BQQVRfTExDKSAgICAgfCAvKiBmb3Igbm9ybWFsIG9iamVjdHMsIG5vIGVMTEMgKi8KKwkJ ICAgICAgR0VOOF9QUEFUKDEsIEdFTjhfUFBBVF9XQyB8IEdFTjhfUFBBVF9MTENFTExDKSB8IC8q IGZvciBzb21ldGhpbmcgcG9pbnRpbmcgdG8gcHRlcz8gKi8KKwkJICAgICAgR0VOOF9QUEFUKDIs IEdFTjhfUFBBVF9XVCB8IEdFTjhfUFBBVF9MTENFTExDKSB8IC8qIGZvciBzY2Fub3V0IHdpdGgg ZUxMQyAqLworCQkgICAgICBHRU44X1BQQVQoMywgR0VOOF9QUEFUX1VDKSB8IC8qIFVuY2FjaGVk IG9iamVjdHMsIG1vc3RseSBmb3Igc2Nhbm91dCAqLworCQkgICAgICBHRU44X1BQQVQoNCwgR0VO OF9QUEFUX1dCIHwKKwkJCQlHRU44X1BQQVRfTExDRUxMQyB8IEdFTjhfUFBBVF9BR0UoMCkpIHwK KwkJICAgICAgR0VOOF9QUEFUKDUsIEdFTjhfUFBBVF9XQiB8CisJCQkJR0VOOF9QUEFUX0xMQ0VM TEMgfCBHRU44X1BQQVRfQUdFKDEpKSB8CisJCSAgICAgIEdFTjhfUFBBVCg2LCBHRU44X1BQQVRf V0IgfAorCQkJCUdFTjhfUFBBVF9MTENFTExDIHwgR0VOOF9QUEFUX0FHRSgyKSkgfAorCQkgICAg ICBHRU44X1BQQVQoNywgR0VOOF9QUEFUX1dCIHwKKwkJCQlHRU44X1BQQVRfTExDRUxMQyB8IEdF TjhfUFBBVF9BR0UoMykpOwogCiAJLyogWFhYOiBzcGVjIGRlZmluZXMgdGhpcyBhcyAyIGRpc3Rp bmN0IHJlZ2lzdGVycy4gSXQncyB1bmNsZWFyIGlmIGEgNjRiCiAJICogd3JpdGUgd291bGQgd29y ay4gKi8KLS0gCjEuOS4zCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAo=