From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 2/2] gpu: host1x: Support module reset Date: Tue, 21 Mar 2017 08:54:22 +0100 Message-ID: <20170321075422.23934-2-thierry.reding@gmail.com> References: <20170321075422.23934-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170321075422.23934-1-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: linux-tegra@vger.kernel.org, Arto Merilainen , dri-devel@lists.freedesktop.org, Mikko Perttunen List-Id: linux-tegra@vger.kernel.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCk5ld2VyIHZlcnNpb25z IG9mIFRlZ3JhIGNvbWUgd2l0aCBlYXJseSBib290IHNvZnR3YXJlIHRoYXQgYWdncmVzc2l2ZWx5 CnB1dHMgdmFyaW91cyBtb2R1bGVzIGluIHJlc2V0LiBBZGQgc3VwcG9ydCB0byB0aGUgaG9zdDF4 IGRyaXZlciB0byB0YWtlCnRoZSBtb2R1bGUgb3V0IG9mIHJlc2V0IG9uIHByb2JlLCBhbmQgYXNz ZXJ0IHJlc2V0IG9uIHJlbW92YWwuCgpTaWduZWQtb2ZmLWJ5OiBUaGllcnJ5IFJlZGluZyA8dHJl ZGluZ0BudmlkaWEuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2hvc3QxeC9kZXYuYyB8IDE4ICsrKysr KysrKysrKysrKysrLQogZHJpdmVycy9ncHUvaG9zdDF4L2Rldi5oIHwgIDIgKysKIDIgZmlsZXMg Y2hhbmdlZCwgMTkgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2hvc3QxeC9kZXYuYyBiL2RyaXZlcnMvZ3B1L2hvc3QxeC9kZXYuYwppbmRleCA2 YzE3YzQ5MDAxNjYuLmY1ZGQ2YTA2Zjc5OCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvaG9zdDF4 L2Rldi5jCisrKyBiL2RyaXZlcnMvZ3B1L2hvc3QxeC9kZXYuYwpAQCAtMTY4LDYgKzE2OCwxMyBA QCBzdGF0aWMgaW50IGhvc3QxeF9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQog CQlyZXR1cm4gZXJyOwogCX0KIAorCWhvc3QtPnJzdCA9IGRldm1fcmVzZXRfY29udHJvbF9nZXQo JnBkZXYtPmRldiwgImhvc3QxeCIpOworCWlmIChJU19FUlIoaG9zdC0+cnN0KSkgeworCQllcnIg PSBQVFJfRVJSKGhvc3QtPmNsayk7CisJCWRldl9lcnIoJnBkZXYtPmRldiwgImZhaWxlZCB0byBn ZXQgcmVzZXQ6ICVkXG4iLCBlcnIpOworCQlyZXR1cm4gZXJyOworCX0KKwogCWVyciA9IGhvc3Qx eF9jaGFubmVsX2xpc3RfaW5pdChob3N0KTsKIAlpZiAoZXJyKSB7CiAJCWRldl9lcnIoJnBkZXYt PmRldiwgImZhaWxlZCB0byBpbml0aWFsaXplIGNoYW5uZWwgbGlzdFxuIik7CkBAIC0xODAsMTAg KzE4NywxNiBAQCBzdGF0aWMgaW50IGhvc3QxeF9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNl ICpwZGV2KQogCQlyZXR1cm4gZXJyOwogCX0KIAorCWVyciA9IHJlc2V0X2NvbnRyb2xfZGVhc3Nl cnQoaG9zdC0+cnN0KTsKKwlpZiAoZXJyIDwgMCkgeworCQlkZXZfZXJyKCZwZGV2LT5kZXYsICJm YWlsZWQgdG8gZGVhc3NlcnQgcmVzZXQ6ICVkXG4iLCBlcnIpOworCQlnb3RvIGZhaWxfdW5wcmVw YXJlX2Rpc2FibGU7CisJfQorCiAJZXJyID0gaG9zdDF4X3N5bmNwdF9pbml0KGhvc3QpOwogCWlm IChlcnIpIHsKIAkJZGV2X2VycigmcGRldi0+ZGV2LCAiZmFpbGVkIHRvIGluaXRpYWxpemUgc3lu Y3B0c1xuIik7Ci0JCWdvdG8gZmFpbF91bnByZXBhcmVfZGlzYWJsZTsKKwkJZ290byBmYWlsX3Jl c2V0X2Fzc2VydDsKIAl9CiAKIAllcnIgPSBob3N0MXhfaW50cl9pbml0KGhvc3QsIHN5bmNwdF9p cnEpOwpAQCAtMjA0LDYgKzIxNyw4IEBAIHN0YXRpYyBpbnQgaG9zdDF4X3Byb2JlKHN0cnVjdCBw bGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJaG9zdDF4X2ludHJfZGVpbml0KGhvc3QpOwogZmFpbF9k ZWluaXRfc3luY3B0OgogCWhvc3QxeF9zeW5jcHRfZGVpbml0KGhvc3QpOworZmFpbF9yZXNldF9h c3NlcnQ6CisJcmVzZXRfY29udHJvbF9hc3NlcnQoaG9zdC0+cnN0KTsKIGZhaWxfdW5wcmVwYXJl X2Rpc2FibGU6CiAJY2xrX2Rpc2FibGVfdW5wcmVwYXJlKGhvc3QtPmNsayk7CiAJcmV0dXJuIGVy cjsKQEAgLTIxNiw2ICsyMzEsNyBAQCBzdGF0aWMgaW50IGhvc3QxeF9yZW1vdmUoc3RydWN0IHBs YXRmb3JtX2RldmljZSAqcGRldikKIAlob3N0MXhfdW5yZWdpc3Rlcihob3N0KTsKIAlob3N0MXhf aW50cl9kZWluaXQoaG9zdCk7CiAJaG9zdDF4X3N5bmNwdF9kZWluaXQoaG9zdCk7CisJcmVzZXRf Y29udHJvbF9kZWFzc2VydChob3N0LT5yc3QpOwogCWNsa19kaXNhYmxlX3VucHJlcGFyZShob3N0 LT5jbGspOwogCiAJcmV0dXJuIDA7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9ob3N0MXgvZGV2 LmggYi9kcml2ZXJzL2dwdS9ob3N0MXgvZGV2LmgKaW5kZXggODYyMjg1ZjJjZmI4Li43NThjZDNm ZWI1NDUgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2hvc3QxeC9kZXYuaAorKysgYi9kcml2ZXJz L2dwdS9ob3N0MXgvZGV2LmgKQEAgLTE5LDYgKzE5LDcgQEAKIAogI2luY2x1ZGUgPGxpbnV4L2Rl dmljZS5oPgogI2luY2x1ZGUgPGxpbnV4L3BsYXRmb3JtX2RldmljZS5oPgorI2luY2x1ZGUgPGxp bnV4L3Jlc2V0Lmg+CiAKICNpbmNsdWRlICJjaGFubmVsLmgiCiAjaW5jbHVkZSAic3luY3B0Lmgi CkBAIC0xMDcsNiArMTA4LDcgQEAgc3RydWN0IGhvc3QxeCB7CiAJc3RydWN0IGhvc3QxeF9zeW5j cHRfYmFzZSAqYmFzZXM7CiAJc3RydWN0IGRldmljZSAqZGV2OwogCXN0cnVjdCBjbGsgKmNsazsK KwlzdHJ1Y3QgcmVzZXRfY29udHJvbCAqcnN0OwogCiAJc3RydWN0IG11dGV4IGludHJfbXV0ZXg7 CiAJaW50IGludHJfc3luY3B0X2lycTsKLS0gCjIuMTIuMAoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==