From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhao Yakui Subject: [PATCH] drm/i915: Use I915_MAP_WC for execlists context buffer on the platforms without LLC Date: Fri, 22 Jun 2018 11:55:12 +0800 Message-ID: <1529639712-23478-1-git-send-email-yakui.zhao@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 376A16E321 for ; Fri, 22 Jun 2018 03:56:15 +0000 (UTC) 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 List-Id: intel-gfx@lists.freedesktop.org VW5kZXIgZXhlY2xpc3RzIG1vZGUgdGhlIGNvbnRleHQgYnVmZmVyIGlzIGFsbG9jYXRlZCBpbiBn bG9iYWwgR3R0IHJlZ2lvbi4KVGhlIEk5MTVfTUFQX1dCIHR5cGUgaXMgdXNlZCB0byBtYXAgdGhl IGJ1ZmZlciBzbyB0aGF0IHRoZSBkcml2ZXIgY2FuCmluaXRpYWxpemUgdGhlIGNvbnRleHQgYnVm ZmVyLihSaW5nIHJlZywgQ29udGV4dCBDdHJsIHJlZyBhbmQgc28gb24pLgpBbmQgdGhlbiBfX2Nv bnRleHRfcGluIGlzIGNhbGxlZCB0byBmbHVzaCBiYWNrIGNvcnJlc3BvbmRpbmcgY29udGVudHMu CkluIGZhY3QgYXMgaXQgYWxzbyB0cmllcyB0byB1cGRhdGUgY29udGV4dCBidWZmZXIgKFJpbmcg VGFpbCBvZmZzZXQpCmJlZm9yZSB3cml0dGluZyB0aGUgRUxTUCBwb3J0LCBpdCBoYXMgbm8gZXhw bGljaXQgY2FjaGUgZmxzdWguTWF5YmUgaXQgaXMKaGFuZGxlZCBieSBIVy4gQnV0IHRoaXMgaXMg cXVpdGUgY29uZnVzaW5nIGFzIEJYVCBoYXMgbm8gTExDLiBTbyB0aGUgV0MKaXMgdXNlZCB0byBt YXAgdGhlIGNvbnRleHQgYnVmZmVyIG9uIHRoZSBwbGF0Zm9ybSB3aXRob3V0IExMQyBhbmQgdGhl CnVwZGF0ZSBvZiBjb250ZXh0IGJ1ZmZlciBpcyB3cml0ZW4gaW50byBwaHlzIHBhZ2UgZGlyZWN0 bHkuIEl0IHdpbGwKYmUgc2FmZXIuCgpTaWduZWQtb2ZmLWJ5OiBaaGFvIFlha3VpIDx5YWt1aS56 aGFvQGludGVsLmNvbT4KQ0M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr PgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jIHwgOCArKysrKy0tLQogMSBm aWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2xyYy5jCmluZGV4IDEwZGVlYmUuLmE3NmVhODMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2xyYy5jCkBAIC0xMzg2LDYgKzEzODYsNyBAQCBfX2V4ZWNsaXN0c19jb250ZXh0X3BpbihzdHJ1 Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUsCiB7CiAJdm9pZCAqdmFkZHI7CiAJaW50IHJldDsK KwllbnVtIGk5MTVfbWFwX3R5cGUgbWFwID0gSEFTX0xMQyhjdHgtPmk5MTUpID8gSTkxNV9NQVBf V0IgOiBJOTE1X01BUF9XQzsKIAogCXJldCA9IGV4ZWNsaXN0c19jb250ZXh0X2RlZmVycmVkX2Fs bG9jKGN0eCwgZW5naW5lLCBjZSk7CiAJaWYgKHJldCkKQEAgLTEzOTYsNyArMTM5Nyw3IEBAIF9f ZXhlY2xpc3RzX2NvbnRleHRfcGluKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKIAlp ZiAocmV0KQogCQlnb3RvIGVycjsKIAotCXZhZGRyID0gaTkxNV9nZW1fb2JqZWN0X3Bpbl9tYXAo Y2UtPnN0YXRlLT5vYmosIEk5MTVfTUFQX1dCKTsKKwl2YWRkciA9IGk5MTVfZ2VtX29iamVjdF9w aW5fbWFwKGNlLT5zdGF0ZS0+b2JqLCBtYXApOwogCWlmIChJU19FUlIodmFkZHIpKSB7CiAJCXJl dCA9IFBUUl9FUlIodmFkZHIpOwogCQlnb3RvIHVucGluX3ZtYTsKQEAgLTI3MjgsNiArMjcyOSw3 IEBAIHBvcHVsYXRlX2xyX2NvbnRleHQoc3RydWN0IGk5MTVfZ2VtX2NvbnRleHQgKmN0eCwKIAkJ ICAgIHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKIAkJICAgIHN0cnVjdCBpbnRlbF9y aW5nICpyaW5nKQogeworCWVudW0gaTkxNV9tYXBfdHlwZSBtYXAgPSBIQVNfTExDKGN0eC0+aTkx NSkgPyBJOTE1X01BUF9XQiA6IEk5MTVfTUFQX1dDOwogCXZvaWQgKnZhZGRyOwogCXUzMiAqcmVn czsKIAlpbnQgcmV0OwpAQCAtMjczOCw3ICsyNzQwLDcgQEAgcG9wdWxhdGVfbHJfY29udGV4dChz dHJ1Y3QgaTkxNV9nZW1fY29udGV4dCAqY3R4LAogCQlyZXR1cm4gcmV0OwogCX0KIAotCXZhZGRy ID0gaTkxNV9nZW1fb2JqZWN0X3Bpbl9tYXAoY3R4X29iaiwgSTkxNV9NQVBfV0IpOworCXZhZGRy ID0gaTkxNV9nZW1fb2JqZWN0X3Bpbl9tYXAoY3R4X29iaiwgbWFwKTsKIAlpZiAoSVNfRVJSKHZh ZGRyKSkgewogCQlyZXQgPSBQVFJfRVJSKHZhZGRyKTsKIAkJRFJNX0RFQlVHX0RSSVZFUigiQ291 bGQgbm90IG1hcCBvYmplY3QgcGFnZXMhICglZClcbiIsIHJldCk7CkBAIC0yNzU2LDcgKzI3NTgs NyBAQCBwb3B1bGF0ZV9scl9jb250ZXh0KHN0cnVjdCBpOTE1X2dlbV9jb250ZXh0ICpjdHgsCiAJ CXZvaWQgKmRlZmF1bHRzOwogCiAJCWRlZmF1bHRzID0gaTkxNV9nZW1fb2JqZWN0X3Bpbl9tYXAo ZW5naW5lLT5kZWZhdWx0X3N0YXRlLAotCQkJCQkJICAgSTkxNV9NQVBfV0IpOworCQkJCQkJICAg bWFwKTsKIAkJaWYgKElTX0VSUihkZWZhdWx0cykpIHsKIAkJCXJldCA9IFBUUl9FUlIoZGVmYXVs dHMpOwogCQkJZ290byBlcnJfdW5waW5fY3R4OwotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=