From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jordan Crouse Subject: [PATCH 04/16] drm: msm: Flush the cache immediately after allocating pages Date: Fri, 4 Nov 2016 16:44:45 -0600 Message-ID: <1478299497-9729-5-git-send-email-jcrouse@codeaurora.org> References: <1478299497-9729-1-git-send-email-jcrouse@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1478299497-9729-1-git-send-email-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org Rm9yIHJlYXNvbnMgdGhhdCBhcmUgbm90IGVudGlyZWx5IHVuZGVyc3Rvb2QgdXNpbmcgZG1hX21h cF9zZygpCmZvciBub2NhY2hlL3dyaXRlIGNvbWJpbmUgYnVmZmVycyBkb2Vzbid0IGFsd2F5cyBz dWNjZXNzZnVsbHkgZmx1c2gKdGhlIGNhY2hlIGFmdGVyIHRoZSBtZW1vcnkgaXMgemVyb2VkIHNv bWV3aGVyZSBkZWVwIGluIHRoZSBib3dlbHMKb2YgdGhlIHNobWVtIGNvZGUuICBNeSB3b3JraW5n IHRoZW9yeSBpcyB0aGF0IHRoZSBjYWNoZSBmbHVzaCBvbgp0aGUgc3dpb3RsYiBib3VuY2UgYnVm ZmVyIGFkZHJlc3Mgd29yayBpc24ndCBhbHdheXMgZmx1c2hpbmcgd2hhdAp3ZSBuZWVkLgoKSW5z dGVhZCBvZiB1c2luZyBkbWFfbWFwX3NnKCkgZGlyZWN0bHkga21hcCBhbmQgZmx1c2ggZWFjaCBw YWdlCmF0IGFsbG9jYXRlIHRpbWUuICBXZSBjb3VsZCB1c2UgaW52YWxpZGF0ZSArIGNsZWFuIG9y IGp1c3QgaW52YWxpZGF0ZQppZiB3ZSB3YW50ZWQgdG8gYnV0IG9uIEFSTTY0IHVzaW5nIGEgZmx1 c2ggaXMgc2FmZXIgYW5kIG5vdCBtdWNoCnNsb3dlciBmb3Igd2hhdCB3ZSBhcmUgdHJ5aW5nIHRv IGRvLgoKSG9wZWZ1bGx5IHNvbWVkYXkgSSdsbCBtb3JlIGNsZWFybHkgdW5kZXJzdGFuZCB0aGUg cmVsYXRpb25zaGlwIGJldHdlZW4Kc2htZW0gIGttYXAsIHZtYXAgYW5kIHRoZSBzd2lvdGxiIGJv dW5jZSBidWZmZXIgYW5kIHdlIGNhbiBiZSBzbWFydGVyCmFib3V0IHdoZW4gYW5kIGhvdyB3ZSBp bnZhbGlkYXRlIHRoZSBjYWNoZXMuCgpTaWduZWQtb2ZmLWJ5OiBKb3JkYW4gQ3JvdXNlIDxqY3Jv dXNlQGNvZGVhdXJvcmEub3JnPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9tc20vbXNtX2dlbS5jIHwg MjEgKysrKysrKystLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCsp LCAxMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbXNtL21zbV9n ZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9tc20vbXNtX2dlbS5jCmluZGV4IDg1ZjMwNDcuLjI5ZjVh MzAgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tc20vbXNtX2dlbS5jCisrKyBiL2RyaXZl cnMvZ3B1L2RybS9tc20vbXNtX2dlbS5jCkBAIC03OSw2ICs3OSw3IEBAIHN0YXRpYyBzdHJ1Y3Qg cGFnZSAqKmdldF9wYWdlcyhzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9iaikKIAkJc3RydWN0IGRy bV9kZXZpY2UgKmRldiA9IG9iai0+ZGV2OwogCQlzdHJ1Y3QgcGFnZSAqKnA7CiAJCWludCBucGFn ZXMgPSBvYmotPnNpemUgPj4gUEFHRV9TSElGVDsKKwkJaW50IGk7CiAKIAkJaWYgKHVzZV9wYWdl cyhvYmopKQogCQkJcCA9IGRybV9nZW1fZ2V0X3BhZ2VzKG9iaik7CkBAIC05MSw2ICs5MiwxMyBA QCBzdGF0aWMgc3RydWN0IHBhZ2UgKipnZXRfcGFnZXMoc3RydWN0IGRybV9nZW1fb2JqZWN0ICpv YmopCiAJCQlyZXR1cm4gcDsKIAkJfQogCisJCWZvciAoaSA9IDA7IGkgPCBucGFnZXM7IGkrKykg eworCQkJdm9pZCAqYWRkciA9IGttYXBfYXRvbWljKHBbaV0pOworCisJCQlfX2RtYV9mbHVzaF9y YW5nZShhZGRyLCBhZGRyICsgUEFHRV9TSVpFKTsKKwkJCWt1bm1hcF9hdG9taWMoYWRkcik7CisJ CX0KKwogCQltc21fb2JqLT5zZ3QgPSBkcm1fcHJpbWVfcGFnZXNfdG9fc2cocCwgbnBhZ2VzKTsK IAkJaWYgKElTX0VSUihtc21fb2JqLT5zZ3QpKSB7CiAJCQlkZXZfZXJyKGRldi0+ZGV2LCAiZmFp bGVkIHRvIGFsbG9jYXRlIHNndFxuIik7CkBAIC05OCwxMyArMTA2LDYgQEAgc3RhdGljIHN0cnVj dCBwYWdlICoqZ2V0X3BhZ2VzKHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqKQogCQl9CiAKIAkJ bXNtX29iai0+cGFnZXMgPSBwOwotCi0JCS8qIEZvciBub24tY2FjaGVkIGJ1ZmZlcnMsIGVuc3Vy ZSB0aGUgbmV3IHBhZ2VzIGFyZSBjbGVhbgotCQkgKiBiZWNhdXNlIGRpc3BsYXkgY29udHJvbGxl ciwgR1BVLCBldGMuIGFyZSBub3QgY29oZXJlbnQ6Ci0JCSAqLwotCQlpZiAobXNtX29iai0+Zmxh Z3MgJiAoTVNNX0JPX1dDfE1TTV9CT19VTkNBQ0hFRCkpCi0JCQlkbWFfbWFwX3NnKGRldi0+ZGV2 LCBtc21fb2JqLT5zZ3QtPnNnbCwKLQkJCQkJbXNtX29iai0+c2d0LT5uZW50cywgRE1BX0JJRElS RUNUSU9OQUwpOwogCX0KIAogCXJldHVybiBtc21fb2JqLT5wYWdlczsKQEAgLTExNSwxMiArMTE2 LDYgQEAgc3RhdGljIHZvaWQgcHV0X3BhZ2VzKHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqKQog CXN0cnVjdCBtc21fZ2VtX29iamVjdCAqbXNtX29iaiA9IHRvX21zbV9ibyhvYmopOwogCiAJaWYg KG1zbV9vYmotPnBhZ2VzKSB7Ci0JCS8qIEZvciBub24tY2FjaGVkIGJ1ZmZlcnMsIGVuc3VyZSB0 aGUgbmV3IHBhZ2VzIGFyZSBjbGVhbgotCQkgKiBiZWNhdXNlIGRpc3BsYXkgY29udHJvbGxlciwg R1BVLCBldGMuIGFyZSBub3QgY29oZXJlbnQ6Ci0JCSAqLwotCQlpZiAobXNtX29iai0+ZmxhZ3Mg JiAoTVNNX0JPX1dDfE1TTV9CT19VTkNBQ0hFRCkpCi0JCQlkbWFfdW5tYXBfc2cob2JqLT5kZXYt PmRldiwgbXNtX29iai0+c2d0LT5zZ2wsCi0JCQkJCW1zbV9vYmotPnNndC0+bmVudHMsIERNQV9C SURJUkVDVElPTkFMKTsKIAkJc2dfZnJlZV90YWJsZShtc21fb2JqLT5zZ3QpOwogCQlrZnJlZSht c21fb2JqLT5zZ3QpOwogCi0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KRnJlZWRyZW5vIG1haWxpbmcgbGlzdApGcmVlZHJlbm9AbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZnJlZWRyZW5vCg==