From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Subject: [PATCH 1/2] drm/i915: Shortcut readiness to reset check
Date: Fri, 12 Apr 2019 19:53:35 +0300
Message-ID: <20190412165335.16347-1-mika.kuoppala@linux.intel.com>
References: <155508607114.28089.9460215312684391386@skylake-alporthouse-com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id F388E899F0
 for <intel-gfx@lists.freedesktop.org>; Fri, 12 Apr 2019 16:53:43 +0000 (UTC)
In-Reply-To: <155508607114.28089.9460215312684391386@skylake-alporthouse-com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

SWYgdGhlIGVuZ2luZSBzYXlzIGl0IGlzIHJlYWR5IGZvciByZXNldCwgaXQgaXMgcmVhZHkKc28g
YXZvaWQgZnVydGhlciBkYW5jaW5nIGFuZCBwcm9jZWVkLgoKdjI6IHJlZyAoQ2hyaXMpCnYzOiBy
ZXF1ZXN0LCBhY2ssIG1hc2sgZnJvbSBmb2xsb3dpbmcgcGF0Y2ggKENocmlzKQoKQ2M6IENocmlz
IFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgpTaWduZWQtb2ZmLWJ5OiBNaWthIEt1
b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9k
cm0vaTkxNS9pOTE1X3Jlc2V0LmMgfCAyMyArKysrKysrKysrKysrKy0tLS0tLS0tLQogMSBmaWxl
IGNoYW5nZWQsIDE0IGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEv
ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXNldC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv
aTkxNV9yZXNldC5jCmluZGV4IDY4ODc1YmE0M2I4ZC4uYWI2MjhhOGY2YzFmIDEwMDY0NAotLS0g
YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3Jlc2V0LmMKKysrIGIvZHJpdmVycy9ncHUvZHJt
L2k5MTUvaTkxNV9yZXNldC5jCkBAIC00OTAsMTggKzQ5MCwyMyBAQCBzdGF0aWMgaW50IGdlbjEx
X3Jlc2V0X2VuZ2luZXMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUsCiBzdGF0aWMgaW50
IGdlbjhfZW5naW5lX3Jlc2V0X3ByZXBhcmUoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5l
KQogewogCXN0cnVjdCBpbnRlbF91bmNvcmUgKnVuY29yZSA9IGVuZ2luZS0+dW5jb3JlOworCWNv
bnN0IGk5MTVfcmVnX3QgcmVnID0gUklOR19SRVNFVF9DVEwoZW5naW5lLT5tbWlvX2Jhc2UpOwor
CXUzMiBjdGwsIHJlcXVlc3QsIG1hc2ssIGFjazsKIAlpbnQgcmV0OwogCi0JaW50ZWxfdW5jb3Jl
X3dyaXRlX2Z3KHVuY29yZSwKLQkJCSAgICAgIFJJTkdfUkVTRVRfQ1RMKGVuZ2luZS0+bW1pb19i
YXNlKSwKLQkJCSAgICAgIF9NQVNLRURfQklUX0VOQUJMRShSRVNFVF9DVExfUkVRVUVTVF9SRVNF
VCkpOworCWN0bCA9IGludGVsX3VuY29yZV9yZWFkX2Z3KHVuY29yZSwgcmVnKTsKKwlpZiAoIShj
dGwgJiBSRVNFVF9DVExfUkVBRFlfVE9fUkVTRVQpKSB7CisJCXJlcXVlc3QgPSBSRVNFVF9DVExf
UkVRVUVTVF9SRVNFVDsKKwkJbWFzayA9IFJFU0VUX0NUTF9SRUFEWV9UT19SRVNFVDsKKwkJYWNr
ID0gUkVTRVRfQ1RMX1JFQURZX1RPX1JFU0VUOworCX0gZWxzZSAgeworCQlyZXR1cm4gMDsKKwl9
CiAKLQlyZXQgPSBfX2ludGVsX3dhaXRfZm9yX3JlZ2lzdGVyX2Z3KHVuY29yZSwKLQkJCQkJICAg
UklOR19SRVNFVF9DVEwoZW5naW5lLT5tbWlvX2Jhc2UpLAotCQkJCQkgICBSRVNFVF9DVExfUkVB
RFlfVE9fUkVTRVQsCi0JCQkJCSAgIFJFU0VUX0NUTF9SRUFEWV9UT19SRVNFVCwKLQkJCQkJICAg
NzAwLCAwLAotCQkJCQkgICBOVUxMKTsKKwlpbnRlbF91bmNvcmVfd3JpdGVfZncodW5jb3JlLCBy
ZWcsIF9NQVNLRURfQklUX0VOQUJMRShyZXF1ZXN0KSk7CisKKwlyZXQgPSBfX2ludGVsX3dhaXRf
Zm9yX3JlZ2lzdGVyX2Z3KHVuY29yZSwgcmVnLCBtYXNrLCBhY2ssCisJCQkJCSAgIDcwMCwgMCwg
TlVMTCk7CiAJaWYgKHJldCkKIAkJRFJNX0VSUk9SKCIlczogcmVzZXQgcmVxdWVzdCB0aW1lb3V0
XG4iLCBlbmdpbmUtPm5hbWUpOwogCi0tIAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4
QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls
bWFuL2xpc3RpbmZvL2ludGVsLWdmeA==