From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 5.2 105/123] drm/amdgpu: pin the csb buffer on hw init for gfx v8 Date: Tue, 13 Aug 2019 22:10:29 -0400 Message-ID: <20190814021047.14828-105-sashal@kernel.org> References: <20190814021047.14828-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190814021047.14828-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@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: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Sasha Levin , Paul Gover , Feifei Xu , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Alex Deucher , Likun Gao , Xiaojie Yuan RnJvbTogTGlrdW4gR2FvIDxMaWt1bi5HYW9AYW1kLmNvbT4KClsgVXBzdHJlYW0gY29tbWl0IDcy Y2RhOWJiNWUyMTlhZWEwZjJmNjJmNTZhZTA1MTk4YzU5MDIyYTcgXQoKV2l0aG91dCB0aGlzIHBp biwgdGhlIGNzYiBidWZmZXIgd2lsbCBiZSBmaWxsZWQgd2l0aCBpbmNvbnNpc3RlbnQKZGF0YSBh ZnRlciBTMyByZXN1bWUuIEFuZCB0aGF0IHdpbGwgY2F1c2VzIGdmeCBoYW5nIG9uIGdmeG9mZgpl eGl0IHNpbmNlIHRoaXMgY3NiIHdpbGwgYmUgZXhlY3V0ZWQgdGhlbi4KClNpZ25lZC1vZmYtYnk6 IExpa3VuIEdhbyA8TGlrdW4uR2FvQGFtZC5jb20+ClRlc3RlZC1ieTogUGF1bCBHb3ZlciA8cG13 LmdvdmVyQHlhaG9vLmNvLnVrPgpSZXZpZXdlZC1ieTogRmVpZmVpIFh1IDxGZWlmZWkuWHVAYW1k LmNvbT4KUmV2aWV3ZWQtYnk6IFhpYW9qaWUgWXVhbiA8eGlhb2ppZS55dWFuQGFtZC5jb20+ClNp Z25lZC1vZmYtYnk6IEFsZXggRGV1Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KU2ln bmVkLW9mZi1ieTogU2FzaGEgTGV2aW4gPHNhc2hhbEBrZXJuZWwub3JnPgotLS0KIGRyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OF8wLmMgfCA0MCArKysrKysrKysrKysrKysrKysrKysr KysrKysKIDEgZmlsZSBjaGFuZ2VkLCA0MCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y4XzAuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2dmeF92OF8wLmMKaW5kZXggMDI5NTVlNmU5ZGQ5ZS4uYzIxZWY5OWNjNTkwZiAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y4XzAuYworKysgYi9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjhfMC5jCkBAIC0xMzE3LDYgKzEzMTcsMzkgQEAg c3RhdGljIGludCBnZnhfdjhfMF9ybGNfaW5pdChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikK IAlyZXR1cm4gMDsKIH0KIAorc3RhdGljIGludCBnZnhfdjhfMF9jc2JfdnJhbV9waW4oc3RydWN0 IGFtZGdwdV9kZXZpY2UgKmFkZXYpCit7CisJaW50IHI7CisKKwlyID0gYW1kZ3B1X2JvX3Jlc2Vy dmUoYWRldi0+Z2Z4LnJsYy5jbGVhcl9zdGF0ZV9vYmosIGZhbHNlKTsKKwlpZiAodW5saWtlbHko ciAhPSAwKSkKKwkJcmV0dXJuIHI7CisKKwlyID0gYW1kZ3B1X2JvX3BpbihhZGV2LT5nZngucmxj LmNsZWFyX3N0YXRlX29iaiwKKwkJCUFNREdQVV9HRU1fRE9NQUlOX1ZSQU0pOworCWlmICghcikK KwkJYWRldi0+Z2Z4LnJsYy5jbGVhcl9zdGF0ZV9ncHVfYWRkciA9CisJCQlhbWRncHVfYm9fZ3B1 X29mZnNldChhZGV2LT5nZngucmxjLmNsZWFyX3N0YXRlX29iaik7CisKKwlhbWRncHVfYm9fdW5y ZXNlcnZlKGFkZXYtPmdmeC5ybGMuY2xlYXJfc3RhdGVfb2JqKTsKKworCXJldHVybiByOworfQor CitzdGF0aWMgdm9pZCBnZnhfdjhfMF9jc2JfdnJhbV91bnBpbihzdHJ1Y3QgYW1kZ3B1X2Rldmlj ZSAqYWRldikKK3sKKwlpbnQgcjsKKworCWlmICghYWRldi0+Z2Z4LnJsYy5jbGVhcl9zdGF0ZV9v YmopCisJCXJldHVybjsKKworCXIgPSBhbWRncHVfYm9fcmVzZXJ2ZShhZGV2LT5nZngucmxjLmNs ZWFyX3N0YXRlX29iaiwgdHJ1ZSk7CisJaWYgKGxpa2VseShyID09IDApKSB7CisJCWFtZGdwdV9i b191bnBpbihhZGV2LT5nZngucmxjLmNsZWFyX3N0YXRlX29iaik7CisJCWFtZGdwdV9ib191bnJl c2VydmUoYWRldi0+Z2Z4LnJsYy5jbGVhcl9zdGF0ZV9vYmopOworCX0KK30KKwogc3RhdGljIHZv aWQgZ2Z4X3Y4XzBfbWVjX2Zpbmkoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpCiB7CiAJYW1k Z3B1X2JvX2ZyZWVfa2VybmVsKCZhZGV2LT5nZngubWVjLmhwZF9lb3Bfb2JqLCBOVUxMLCBOVUxM KTsKQEAgLTQ3NzcsNiArNDgxMCwxMCBAQCBzdGF0aWMgaW50IGdmeF92OF8wX2h3X2luaXQodm9p ZCAqaGFuZGxlKQogCWdmeF92OF8wX2luaXRfZ29sZGVuX3JlZ2lzdGVycyhhZGV2KTsKIAlnZnhf djhfMF9jb25zdGFudHNfaW5pdChhZGV2KTsKIAorCXIgPSBnZnhfdjhfMF9jc2JfdnJhbV9waW4o YWRldik7CisJaWYgKHIpCisJCXJldHVybiByOworCiAJciA9IGFkZXYtPmdmeC5ybGMuZnVuY3Mt PnJlc3VtZShhZGV2KTsKIAlpZiAocikKIAkJcmV0dXJuIHI7CkBAIC00ODkzLDYgKzQ5MzAsOSBA QCBzdGF0aWMgaW50IGdmeF92OF8wX2h3X2Zpbmkodm9pZCAqaGFuZGxlKQogCWVsc2UKIAkJcHJf ZXJyKCJybGMgaXMgYnVzeSwgc2tpcCBoYWx0IHJsY1xuIik7CiAJYW1kZ3B1X2dmeF9ybGNfZXhp dF9zYWZlX21vZGUoYWRldik7CisKKwlnZnhfdjhfMF9jc2JfdnJhbV91bnBpbihhZGV2KTsKKwog CXJldHVybiAwOwogfQogCi0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vYW1kLWdmeA==