From mboxrd@z Thu Jan 1 00:00:00 1970 From: Evan Quan Subject: [PATCH 01/10] drm/amdgpu: pin the csb buffer on hw init Date: Thu, 5 Jul 2018 17:09:26 +0800 Message-ID: <20180705090935.9638-1-evan.quan@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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 Cc: Evan Quan V2l0aG91dCB0aGlzIHBpbiwgdGhlIGNzYiBidWZmZXIgd2lsbCBiZSBmaWxsZWQgd2l0aCBpbmNv bnNpc3RlbnQKZGF0YSBhZnRlciBTMyByZXN1bWUuIEFuZCB0aGF0IHdpbGwgY2F1c2VzIGdmeCBo YW5nIG9uIGdmeG9mZgpleGl0IHNpbmNlIHRoaXMgY3NiIHdpbGwgYmUgZXhlY3V0ZWQgdGhlbi4K CkNoYW5nZS1JZDogSTFhZTFmMmVlZDA5NmVhYmE1ZjYwMWNmMmEzZTI2NTBjOGU1ODNkYzkKU2ln bmVkLW9mZi1ieTogRXZhbiBRdWFuIDxldmFuLnF1YW5AYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9nZnhfdjlfMC5jIHwgNDAgKysrKysrKysrKysrKysrKysrKysrKysr KysrCiAxIGZpbGUgY2hhbmdlZCwgNDAgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9nZnhfdjlfMC5jCmluZGV4IGFjNDZlYWJlM2JjZC4uNjVjYzMwNzY2NjU4IDEwMDY0NAot LS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjlfMC5jCisrKyBiL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMKQEAgLTk0Myw2ICs5NDMsNyBAQCBzdGF0aWMg aW50IGdmeF92OV8wX3JsY19pbml0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQogCQlkc3Rf cHRyID0gYWRldi0+Z2Z4LnJsYy5jc19wdHI7CiAJCWdmeF92OV8wX2dldF9jc2JfYnVmZmVyKGFk ZXYsIGRzdF9wdHIpOwogCQlhbWRncHVfYm9fa3VubWFwKGFkZXYtPmdmeC5ybGMuY2xlYXJfc3Rh dGVfb2JqKTsKKwkJYW1kZ3B1X2JvX3VucGluKGFkZXYtPmdmeC5ybGMuY2xlYXJfc3RhdGVfb2Jq KTsKIAkJYW1kZ3B1X2JvX3VucmVzZXJ2ZShhZGV2LT5nZngucmxjLmNsZWFyX3N0YXRlX29iaik7 CiAJfQogCkBAIC05NzEsNiArOTcyLDM5IEBAIHN0YXRpYyBpbnQgZ2Z4X3Y5XzBfcmxjX2luaXQo c3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpCiAJcmV0dXJuIDA7CiB9CiAKK3N0YXRpYyBpbnQg Z2Z4X3Y5XzBfY3NiX3ZyYW1fcGluKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQoreworCXVp bnQ2NF90IGdwdV9hZGRyOworCWludCByOworCisJciA9IGFtZGdwdV9ib19yZXNlcnZlKGFkZXYt PmdmeC5ybGMuY2xlYXJfc3RhdGVfb2JqLCBmYWxzZSk7CisJaWYgKHVubGlrZWx5KHIgIT0gMCkp CisJCXJldHVybiByOworCisJciA9IGFtZGdwdV9ib19waW4oYWRldi0+Z2Z4LnJsYy5jbGVhcl9z dGF0ZV9vYmosCisJCQlBTURHUFVfR0VNX0RPTUFJTl9WUkFNLCAmZ3B1X2FkZHIpOworCWlmICgh cikKKwkJYWRldi0+Z2Z4LnJsYy5jbGVhcl9zdGF0ZV9ncHVfYWRkciA9IGdwdV9hZGRyOworCisJ YW1kZ3B1X2JvX3VucmVzZXJ2ZShhZGV2LT5nZngucmxjLmNsZWFyX3N0YXRlX29iaik7CisKKwly ZXR1cm4gcjsKK30KKworc3RhdGljIHZvaWQgZ2Z4X3Y5XzBfY3NiX3ZyYW1fdW5waW4oc3RydWN0 IGFtZGdwdV9kZXZpY2UgKmFkZXYpCit7CisJaW50IHI7CisKKwlpZiAoIWFkZXYtPmdmeC5ybGMu Y2xlYXJfc3RhdGVfb2JqKQorCQlyZXR1cm47CisKKwlyID0gYW1kZ3B1X2JvX3Jlc2VydmUoYWRl di0+Z2Z4LnJsYy5jbGVhcl9zdGF0ZV9vYmosIHRydWUpOworCWlmIChsaWtlbHkociA9PSAwKSkg eworCQlhbWRncHVfYm9fdW5waW4oYWRldi0+Z2Z4LnJsYy5jbGVhcl9zdGF0ZV9vYmopOworCQlh bWRncHVfYm9fdW5yZXNlcnZlKGFkZXYtPmdmeC5ybGMuY2xlYXJfc3RhdGVfb2JqKTsKKwl9Cit9 CisKIHN0YXRpYyB2b2lkIGdmeF92OV8wX21lY19maW5pKHN0cnVjdCBhbWRncHVfZGV2aWNlICph ZGV2KQogewogCWFtZGdwdV9ib19mcmVlX2tlcm5lbCgmYWRldi0+Z2Z4Lm1lYy5ocGRfZW9wX29i aiwgTlVMTCwgTlVMTCk7CkBAIC0zMTE2LDYgKzMxNTAsMTAgQEAgc3RhdGljIGludCBnZnhfdjlf MF9od19pbml0KHZvaWQgKmhhbmRsZSkKIAogCWdmeF92OV8wX2dwdV9pbml0KGFkZXYpOwogCisJ ciA9IGdmeF92OV8wX2NzYl92cmFtX3BpbihhZGV2KTsKKwlpZiAocikKKwkJcmV0dXJuIHI7CisK IAlyID0gZ2Z4X3Y5XzBfcmxjX3Jlc3VtZShhZGV2KTsKIAlpZiAocikKIAkJcmV0dXJuIHI7CkBA IC0zMjI0LDYgKzMyNjIsOCBAQCBzdGF0aWMgaW50IGdmeF92OV8wX2h3X2Zpbmkodm9pZCAqaGFu ZGxlKQogCWdmeF92OV8wX2NwX2VuYWJsZShhZGV2LCBmYWxzZSk7CiAJZ2Z4X3Y5XzBfcmxjX3N0 b3AoYWRldik7CiAKKwlnZnhfdjlfMF9jc2JfdnJhbV91bnBpbihhZGV2KTsKKwogCXJldHVybiAw OwogfQogCi0tIAoyLjE4LjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdm eAo=