From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Qu Subject: [PATCH 6/6] drm/amdgpu: use BACO reset if platform support Date: Thu, 10 Jan 2019 12:09:25 +0800 Message-ID: <20190110040925.25533-7-Jim.Qu@amd.com> References: <20190110040925.25533-1-Jim.Qu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190110040925.25533-1-Jim.Qu-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 Cc: Jim Qu SXQgd2lsbCBmYWxsIGJhY2sgdG8gdXNlIG1vZGUxIHJlc2V0IGlmIHBsYXRmb3JtIGRvZXMgbm90 IHN1cHBvcnQgQkFDTwpmZWF0dXJlLgoKQ2hhbmdlLUlkOiBJZjE0NWUwODY4YzM3ZDc2MDkxZTA3 ODJhNDliODJjNWE5MzVkMjM2NwpTaWduZWQtb2ZmLWJ5OiBKaW0gUXUgPEppbS5RdUBhbWQuY29t PgpSZXZpZXdlZC1ieTogQWxleCBEZXVjaGVyIDxhbGV4YW5kZXIuZGV1Y2hlckBhbWQuY29tPgpS ZXZpZXdlZC1ieTogSGF3a2luZyBaaGFuZyA8SGF3a2luZy5aaGFuZ0BhbWQuY29tPgotLS0KIGRy aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NvYzE1LmMgfCA2MiArKysrKysrKysrKysrKysrKysr KysrKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCA1OSBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NvYzE1LmMgYi9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zb2MxNS5jCmluZGV4IDQ4Mzg2N2Y0OTE1NC4uZWNl NmZjYTQ3NmQ0IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zb2MxNS5j CisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NvYzE1LmMKQEAgLTM4OSwxNCArMzg5 LDEzIEBAIHZvaWQgc29jMTVfcHJvZ3JhbV9yZWdpc3Rlcl9zZXF1ZW5jZShzdHJ1Y3QgYW1kZ3B1 X2RldmljZSAqYWRldiwKIAogfQogCi0KLXN0YXRpYyBpbnQgc29jMTVfYXNpY19yZXNldChzdHJ1 Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKK3N0YXRpYyBpbnQgc29jMTVfYXNpY19tb2RlMV9yZXNl dChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKIHsKIAl1MzIgaTsKIAogCWFtZGdwdV9hdG9t Ymlvc19zY3JhdGNoX3JlZ3NfZW5naW5lX2h1bmcoYWRldiwgdHJ1ZSk7CiAKLQlkZXZfaW5mbyhh ZGV2LT5kZXYsICJHUFUgcmVzZXRcbiIpOworCWRldl9pbmZvKGFkZXYtPmRldiwgIkdQVSBtb2Rl MSByZXNldFxuIik7CiAKIAkvKiBkaXNhYmxlIEJNICovCiAJcGNpX2NsZWFyX21hc3RlcihhZGV2 LT5wZGV2KTsKQEAgLTQyMSw2ICs0MjAsNjMgQEAgc3RhdGljIGludCBzb2MxNV9hc2ljX3Jlc2V0 KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQogCXJldHVybiAwOwogfQogCitzdGF0aWMgaW50 IHNvYzE1X2FzaWNfZ2V0X2JhY29fY2FwYWJpbGl0eShzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRl diwgYm9vbCAqY2FwKQoreworCXZvaWQgKnBwX2hhbmRsZSA9IGFkZXYtPnBvd2VycGxheS5wcF9o YW5kbGU7CisJY29uc3Qgc3RydWN0IGFtZF9wbV9mdW5jcyAqcHBfZnVuY3MgPSBhZGV2LT5wb3dl cnBsYXkucHBfZnVuY3M7CisKKwlpZiAoIXBwX2Z1bmNzIHx8ICFwcF9mdW5jcy0+Z2V0X2FzaWNf YmFjb19jYXBhYmlsaXR5KSB7CisJCSpjYXAgPSBmYWxzZTsKKwkJcmV0dXJuIC0xOworCX0KKwor CXJldHVybiBwcF9mdW5jcy0+Z2V0X2FzaWNfYmFjb19jYXBhYmlsaXR5KHBwX2hhbmRsZSwgY2Fw KTsKK30KKworc3RhdGljIGludCBzb2MxNV9hc2ljX2JhY29fcmVzZXQoc3RydWN0IGFtZGdwdV9k ZXZpY2UgKmFkZXYpCit7CisJaW50IHN0YXRlOworCXZvaWQgKnBwX2hhbmRsZSA9IGFkZXYtPnBv d2VycGxheS5wcF9oYW5kbGU7CisJY29uc3Qgc3RydWN0IGFtZF9wbV9mdW5jcyAqcHBfZnVuY3Mg PSBhZGV2LT5wb3dlcnBsYXkucHBfZnVuY3M7CisKKwlpZiAoIXBwX2Z1bmNzIHx8IXBwX2Z1bmNz LT5nZXRfYXNpY19iYWNvX3N0YXRlIHx8IXBwX2Z1bmNzLT5zZXRfYXNpY19iYWNvX3N0YXRlKQor CQlyZXR1cm4gLTE7CisKKwkvKiBlbnRlciBCQUNPIHN0YXRlICovCisJaWYgKHBwX2Z1bmNzLT5z ZXRfYXNpY19iYWNvX3N0YXRlKHBwX2hhbmRsZSwgMSkpCisJCXJldHVybiAtMTsKKworCS8qIGV4 aXQgQkFDTyBzdGF0ZSAqLworCWlmIChwcF9mdW5jcy0+c2V0X2FzaWNfYmFjb19zdGF0ZShwcF9o YW5kbGUsIDApKQorCQlyZXR1cm4gLTE7CisKKwlkZXZfaW5mbyhhZGV2LT5kZXYsICJHUFUgQkFD TyByZXNldFxuIik7CisKKwlyZXR1cm4gMDsKK30KKworc3RhdGljIGludCBzb2MxNV9hc2ljX3Jl c2V0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQoreworCWludCByZXQ7CisJYm9vbCBiYWNv X3Jlc2V0OworCisJc3dpdGNoIChhZGV2LT5hc2ljX3R5cGUpIHsKKwljYXNlIENISVBfVkVHQTEw OgorCQlzb2MxNV9hc2ljX2dldF9iYWNvX2NhcGFiaWxpdHkoYWRldiwgJmJhY29fcmVzZXQpOwor CQlicmVhazsKKwlkZWZhdWx0OgorCQliYWNvX3Jlc2V0ID0gZmFsc2U7CisJCWJyZWFrOworCX0K KworCWlmIChiYWNvX3Jlc2V0KQorCQlyZXQgPSBzb2MxNV9hc2ljX2JhY29fcmVzZXQoYWRldik7 CisJZWxzZQorCQlyZXQgPSBzb2MxNV9hc2ljX21vZGUxX3Jlc2V0KGFkZXYpOworCisJcmV0dXJu IHJldDsKK30KKwogLypzdGF0aWMgaW50IHNvYzE1X3NldF91dmRfY2xvY2soc3RydWN0IGFtZGdw dV9kZXZpY2UgKmFkZXYsIHUzMiBjbG9jaywKIAkJCXUzMiBjbnRsX3JlZywgdTMyIHN0YXR1c19y ZWcpCiB7Ci0tIAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdm eAo=