From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger He Subject: [PATCH 3/4] drm/ttm: add static buffer for ttm_pages_put to support pool shrink Date: Wed, 22 Nov 2017 13:36:55 +0800 Message-ID: <1511329016-552-3-git-send-email-Hongbo.He@amd.com> References: <1511329016-552-1-git-send-email-Hongbo.He@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1511329016-552-1-git-send-email-Hongbo.He-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Roger He , Christian.Koenig-5C7GfCeVMHo@public.gmane.org Q2hhbmdlLUlkOiBJYzIwYzAxNmViMzA0M2Q3Y2ZlZGMyZTM2NDg3OTBhMDE3MTY4ZGE2YwpTaWdu ZWQtb2ZmLWJ5OiBSb2dlciBIZSA8SG9uZ2JvLkhlQGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUv ZHJtL3R0bS90dG1fcGFnZV9hbGxvYy5jIHwgMjggKysrKysrKysrKysrKysrKysrKy0tLS0tLS0t LQogMSBmaWxlIGNoYW5nZWQsIDE5IGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25zKC0pCgpkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3R0bS90dG1fcGFnZV9hbGxvYy5jIGIvZHJpdmVycy9n cHUvZHJtL3R0bS90dG1fcGFnZV9hbGxvYy5jCmluZGV4IGRlNjQyMDkuLjM3YzJmMmYgMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS90dG0vdHRtX3BhZ2VfYWxsb2MuYworKysgYi9kcml2ZXJz L2dwdS9kcm0vdHRtL3R0bV9wYWdlX2FsbG9jLmMKQEAgLTI4NSwyMCArMjg1LDI3IEBAIHN0YXRp YyBzdHJ1Y3QgdHRtX3BhZ2VfcG9vbCAqdHRtX2dldF9wb29sKGludCBmbGFncywgYm9vbCBodWdl LAogfQogCiAvKiBzZXQgbWVtb3J5IGJhY2sgdG8gd2IgYW5kIGZyZWUgdGhlIHBhZ2VzLiAqLwor I2RlZmluZSBTVEFUSUNfQlVGX1BVVF9TSVpFIDUxMgogc3RhdGljIHZvaWQgdHRtX3BhZ2VzX3B1 dChzdHJ1Y3QgcGFnZSAqcGFnZXNbXSwgdW5zaWduZWQgbnBhZ2VzLAotCQl1bnNpZ25lZCBpbnQg b3JkZXIpCisJCXVuc2lnbmVkIGludCBvcmRlciwgYm9vbCB1c2Vfc3RhdGljKQogeworCXN0YXRp YyBzdHJ1Y3QgcGFnZSAqc3RhdGljX2J1Zl9wdXRbU1RBVElDX0JVRl9QVVRfU0laRV07CiAJc3Ry dWN0IHBhZ2UgKipwYWdlc190b19mcmVlID0gTlVMTDsKIAlzdHJ1Y3QgcGFnZSAqKnBhZ2VzX2Fy cmF5OwogCXN0cnVjdCBwYWdlICpwOwogCXVuc2lnbmVkIGludCBpLCBqLCBwYWdlc19uciA9ICgx IDw8IG9yZGVyKTsKIAorCUJVR19PTih1c2Vfc3RhdGljICYmIHBhZ2VzX25yID4gU1RBVElDX0JV Rl9QVVRfU0laRSk7CiAJaWYgKG9yZGVyID4gMCkgewotCQlwYWdlc190b19mcmVlID0ga21hbGxv Y19hcnJheShwYWdlc19uciwgc2l6ZW9mKHN0cnVjdCBwYWdlICopLAotCQkJCQlHRlBfS0VSTkVM KTsKLQkJaWYgKCFwYWdlc190b19mcmVlKSB7Ci0JCQlwcl9lcnIoIkZhaWxlZCB0byBhbGxvY2F0 ZSBtZW1vcnkgZm9yIHR0bSBwYWdlcyBwdXQgb3BlcmF0aW9uXG4iKTsKLQkJCXJldHVybjsKKwkJ aWYgKHVzZV9zdGF0aWMpCisJCQlwYWdlc190b19mcmVlID0gc3RhdGljX2J1Zl9wdXQ7CisJCWVs c2UgeworCQkJcGFnZXNfdG9fZnJlZSA9IGttYWxsb2NfYXJyYXkocGFnZXNfbnIsCisJCQkJc2l6 ZW9mKHN0cnVjdCBwYWdlICopLCBHRlBfS0VSTkVMKTsKKwkJCWlmICghcGFnZXNfdG9fZnJlZSkg eworCQkJCXByX2VycigiRmFpbGVkIHRvIGFsbG9jYXRlIG1lbW9yeSBmb3IgdHRtIHBhZ2VzIHB1 dCBvcGVyYXRpb25cbiIpOworCQkJCXJldHVybjsKKwkJCX0KIAkJfQogCX0KIApAQCAtMzE3LDcg KzMyNCw4IEBAIHN0YXRpYyB2b2lkIHR0bV9wYWdlc19wdXQoc3RydWN0IHBhZ2UgKnBhZ2VzW10s IHVuc2lnbmVkIG5wYWdlcywKIAkJX19mcmVlX3BhZ2VzKHBhZ2VzW2ldLCBvcmRlcik7CiAJfQog Ci0Ja2ZyZWUocGFnZXNfdG9fZnJlZSk7CisJaWYgKCF1c2Vfc3RhdGljKQorCQlrZnJlZShwYWdl c190b19mcmVlKTsKIH0KIAogc3RhdGljIHZvaWQgdHRtX3Bvb2xfdXBkYXRlX2ZyZWVfbG9ja2Vk KHN0cnVjdCB0dG1fcGFnZV9wb29sICpwb29sLApAQCAtMzgwLDcgKzM4OCw4IEBAIHN0YXRpYyBp bnQgdHRtX3BhZ2VfcG9vbF9mcmVlKHN0cnVjdCB0dG1fcGFnZV9wb29sICpwb29sLCB1bnNpZ25l ZCBucl9mcmVlLAogCQkJICovCiAJCQlzcGluX3VubG9ja19pcnFyZXN0b3JlKCZwb29sLT5sb2Nr LCBpcnFfZmxhZ3MpOwogCi0JCQl0dG1fcGFnZXNfcHV0KHBhZ2VzX3RvX2ZyZWUsIGZyZWVkX3Bh Z2VzLCBwb29sLT5vcmRlcik7CisJCQl0dG1fcGFnZXNfcHV0KHBhZ2VzX3RvX2ZyZWUsIGZyZWVk X3BhZ2VzLCBwb29sLT5vcmRlciwKKwkJCQkJdXNlX3N0YXRpYyk7CiAJCQlpZiAobGlrZWx5KG5y X2ZyZWUgIT0gRlJFRV9BTExfUEFHRVMpKQogCQkJCW5yX2ZyZWUgLT0gZnJlZWRfcGFnZXM7CiAK QEAgLTQxNSw3ICs0MjQsOCBAQCBzdGF0aWMgaW50IHR0bV9wYWdlX3Bvb2xfZnJlZShzdHJ1Y3Qg dHRtX3BhZ2VfcG9vbCAqcG9vbCwgdW5zaWduZWQgbnJfZnJlZSwKIAlzcGluX3VubG9ja19pcnFy ZXN0b3JlKCZwb29sLT5sb2NrLCBpcnFfZmxhZ3MpOwogCiAJaWYgKGZyZWVkX3BhZ2VzKQotCQl0 dG1fcGFnZXNfcHV0KHBhZ2VzX3RvX2ZyZWUsIGZyZWVkX3BhZ2VzLCBwb29sLT5vcmRlcik7CisJ CXR0bV9wYWdlc19wdXQocGFnZXNfdG9fZnJlZSwgZnJlZWRfcGFnZXMsIHBvb2wtPm9yZGVyLAor CQkJdXNlX3N0YXRpYyk7CiBvdXQ6CiAJaWYgKHBhZ2VzX3RvX2ZyZWUgIT0gc3RhdGljX2J1ZikK IAkJa2ZyZWUocGFnZXNfdG9fZnJlZSk7Ci0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9hbWQtZ2Z4Cg==