From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Deucher Subject: [PATCH 7/8] drm/amd/amdgpu: Disable ACP Power Gating for Stoney platform Date: Fri, 23 Jun 2017 12:35:05 -0400 Message-ID: <1498235706-31111-8-git-send-email-alexander.deucher@amd.com> References: <1498235706-31111-1-git-send-email-alexander.deucher@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1498235706-31111-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, Vijendar.Mukunda-5C7GfCeVMHo@public.gmane.org, rajeevkumar.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: tiwai-l3A5Bk7waGM@public.gmane.org, Alex Deucher , lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, perex-/Fr2/VpizcU@public.gmane.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVmlqZW5kYXIgTXVrdW5kYSA8VmlqZW5kYXIuTXVrdW5kYUBhbWQuY29tPgoKUG93ZXIg R2F0aW5nIGlzIGRpc2FibGVkIGluIFN0b25leSBwbGF0Zm9ybS4KClJldmlld2VkLWJ5OiBBbGV4 IERldWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+ClNpZ25lZC1vZmYtYnk6IFZpamVu ZGFyIE11a3VuZGEgPFZpamVuZGFyLk11a3VuZGFAYW1kLmNvbT4KU2lnbmVkLW9mZi1ieTogQWxl eCBEZXVjaGVyIDxhbGV4YW5kZXIuZGV1Y2hlckBhbWQuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9hY3AuYyB8IDMzICsrKysrKysrKysrKysrKysrKy0tLS0tLS0t LS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyksIDE1IGRlbGV0aW9ucygt KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9hY3AuYyBi L2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9hY3AuYwppbmRleCA4NmI2OGY3Li4w ZTUxMmZhIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfYWNw LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2FjcC5jCkBAIC0yODcs MTkgKzI4NywyMCBAQCBzdGF0aWMgaW50IGFjcF9od19pbml0KHZvaWQgKmhhbmRsZSkKIAkJcmV0 dXJuIDA7CiAJZWxzZSBpZiAocikKIAkJcmV0dXJuIHI7CisJaWYgKGFzaWNfdHlwZSAhPSBDSElQ X1NUT05FWSkgeworCQlhZGV2LT5hY3AuYWNwX2dlbnBkID0ga3phbGxvYyhzaXplb2Yoc3RydWN0 IGFjcF9wbV9kb21haW4pLCBHRlBfS0VSTkVMKTsKKwkJaWYgKGFkZXYtPmFjcC5hY3BfZ2VucGQg PT0gTlVMTCkKKwkJCXJldHVybiAtRU5PTUVNOwogCi0JYWRldi0+YWNwLmFjcF9nZW5wZCA9IGt6 YWxsb2Moc2l6ZW9mKHN0cnVjdCBhY3BfcG1fZG9tYWluKSwgR0ZQX0tFUk5FTCk7Ci0JaWYgKGFk ZXYtPmFjcC5hY3BfZ2VucGQgPT0gTlVMTCkKLQkJcmV0dXJuIC1FTk9NRU07Ci0KLQlhZGV2LT5h Y3AuYWNwX2dlbnBkLT5ncGQubmFtZSA9ICJBQ1BfQVVESU8iOwotCWFkZXYtPmFjcC5hY3BfZ2Vu cGQtPmdwZC5wb3dlcl9vZmYgPSBhY3BfcG93ZXJvZmY7Ci0JYWRldi0+YWNwLmFjcF9nZW5wZC0+ Z3BkLnBvd2VyX29uID0gYWNwX3Bvd2Vyb247CisJCWFkZXYtPmFjcC5hY3BfZ2VucGQtPmdwZC5u YW1lID0gIkFDUF9BVURJTyI7CisJCWFkZXYtPmFjcC5hY3BfZ2VucGQtPmdwZC5wb3dlcl9vZmYg PSBhY3BfcG93ZXJvZmY7CisJCWFkZXYtPmFjcC5hY3BfZ2VucGQtPmdwZC5wb3dlcl9vbiA9IGFj cF9wb3dlcm9uOwogCiAKLQlhZGV2LT5hY3AuYWNwX2dlbnBkLT5jZ3NfZGV2ID0gYWRldi0+YWNw LmNnc19kZXZpY2U7CisJCWFkZXYtPmFjcC5hY3BfZ2VucGQtPmNnc19kZXYgPSBhZGV2LT5hY3Au Y2dzX2RldmljZTsKIAotCXBtX2dlbnBkX2luaXQoJmFkZXYtPmFjcC5hY3BfZ2VucGQtPmdwZCwg TlVMTCwgZmFsc2UpOworCQlwbV9nZW5wZF9pbml0KCZhZGV2LT5hY3AuYWNwX2dlbnBkLT5ncGQs IE5VTEwsIGZhbHNlKTsKKwl9CiAKIAlhZGV2LT5hY3AuYWNwX2NlbGwgPSBremFsbG9jKHNpemVv ZihzdHJ1Y3QgbWZkX2NlbGwpICogQUNQX0RFVlMsCiAJCQkJCQkJR0ZQX0tFUk5FTCk7CkBAIC0z ODgsMTIgKzM4OSwxNCBAQCBzdGF0aWMgaW50IGFjcF9od19pbml0KHZvaWQgKmhhbmRsZSkKIAlp ZiAocikKIAkJcmV0dXJuIHI7CiAKLQlmb3IgKGkgPSAwOyBpIDwgQUNQX0RFVlMgOyBpKyspIHsK LQkJZGV2ID0gZ2V0X21mZF9jZWxsX2RldihhZGV2LT5hY3AuYWNwX2NlbGxbaV0ubmFtZSwgaSk7 Ci0JCXIgPSBwbV9nZW5wZF9hZGRfZGV2aWNlKCZhZGV2LT5hY3AuYWNwX2dlbnBkLT5ncGQsIGRl dik7Ci0JCWlmIChyKSB7Ci0JCQlkZXZfZXJyKGRldiwgIkZhaWxlZCB0byBhZGQgZGV2IHRvIGdl bnBkXG4iKTsKLQkJCXJldHVybiByOworCWlmIChhc2ljX3R5cGUgIT0gQ0hJUF9TVE9ORVkpIHsK KwkJZm9yIChpID0gMDsgaSA8IEFDUF9ERVZTIDsgaSsrKSB7CisJCQlkZXYgPSBnZXRfbWZkX2Nl bGxfZGV2KGFkZXYtPmFjcC5hY3BfY2VsbFtpXS5uYW1lLCBpKTsKKwkJCXIgPSBwbV9nZW5wZF9h ZGRfZGV2aWNlKCZhZGV2LT5hY3AuYWNwX2dlbnBkLT5ncGQsIGRldik7CisJCQlpZiAocikgewor CQkJCWRldl9lcnIoZGV2LCAiRmFpbGVkIHRvIGFkZCBkZXYgdG8gZ2VucGRcbiIpOworCQkJCXJl dHVybiByOworCQkJfQogCQl9CiAJfQogCi0tIAoyLjUuNQoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9hbWQtZ2Z4Cg==