From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ramalingam C <ramalingam.c@intel.com>
Subject: [PATCH 24/43] drm/i915: wait for cp_irq
Date: Wed, 14 Feb 2018 19:43:39 +0530
Message-ID: <1518617638-21684-25-git-send-email-ramalingam.c@intel.com>
References: <1518617638-21684-1-git-send-email-ramalingam.c@intel.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 mga06.intel.com (mga06.intel.com [134.134.136.31])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 157F66E3F7
 for <intel-gfx@lists.freedesktop.org>; Wed, 14 Feb 2018 14:20:43 +0000 (UTC)
In-Reply-To: <1518617638-21684-1-git-send-email-ramalingam.c@intel.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: seanpaul@chromium.org, intel-gfx@lists.freedesktop.org, rodrigo.vivi@intel.com, daniel.vetter@ffwll.ch
Cc: tomas.winkler@intel.com
List-Id: intel-gfx@lists.freedesktop.org

RFAgSERDUCBhc3NlcnRzIHRoZSBDUF9JUlEgdG8gaW5kaWNhdGUgdGhlIG1zZyBhdmFpbGFiaWxp
dHkgYW5kCmF1dGggc3RhdGUgY2hhbmdlIGF0IHRoZSBwYW5lbC4KCkltcGxlbWVudHMgYSBjb21w
bGV0aW9uIHN0cnVjdHVyZSB0byBjb21tdW5pY2F0ZSB0aGUgY3BfaXJxCmFzc2VydGlvbiBhbmQg
cHJvdmlkZXMgYSBmdW5jdGlvbiB0byB3YWl0IGZvciBjcF9pcnEgd2l0aCBhIHRpbWVvdXQuCgpU
aGlzIGNhbiBiZSB1c2VkIGZvciBpbXBsZW1lbnRhdGlvbiBvZiBib3RoIEhEQ1AxLjQgYW5kIEhE
Q1AyLjIKClNpZ25lZC1vZmYtYnk6IFJhbWFsaW5nYW0gQyA8cmFtYWxpbmdhbS5jQGludGVsLmNv
bT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jICAgfCAyOCArKysrKysrKysr
KysrKysrKysrKysrKysrKy0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaCAgfCAg
MyArKysKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkY3AuYyB8ICAxICsKIDMgZmlsZXMg
Y2hhbmdlZCwgMzAgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k
cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50
ZWxfZHAuYwppbmRleCA4MDQ3NjY4OTc1NGYuLjg4NDdmMWEzNjUwNCAxMDA2NDQKLS0tIGEvZHJp
dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p
bnRlbF9kcC5jCkBAIC00NDAyLDYgKzQ0MDIsNyBAQCBzdGF0aWMgYm9vbAogaW50ZWxfZHBfc2hv
cnRfcHVsc2Uoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKIHsKIAlzdHJ1Y3QgZHJtX2k5MTVf
cHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGludGVsX2RwX3RvX2RldihpbnRlbF9kcCkpOwor
CXN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmNvbm5lY3RvciA9IGludGVsX2RwLT5hdHRhY2hlZF9j
b25uZWN0b3I7CiAJdTggc2lua19pcnFfdmVjdG9yID0gMDsKIAl1OCBvbGRfc2lua19jb3VudCA9
IGludGVsX2RwLT5zaW5rX2NvdW50OwogCWJvb2wgcmV0OwpAQCAtNDQzNiw4ICs0NDM3LDEzIEBA
IGludGVsX2RwX3Nob3J0X3B1bHNlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAKIAkJaWYg
KHNpbmtfaXJxX3ZlY3RvciAmIERQX0FVVE9NQVRFRF9URVNUX1JFUVVFU1QpCiAJCQlpbnRlbF9k
cF9oYW5kbGVfdGVzdF9yZXF1ZXN0KGludGVsX2RwKTsKLQkJaWYgKHNpbmtfaXJxX3ZlY3RvciAm
IChEUF9DUF9JUlEgfCBEUF9TSU5LX1NQRUNJRklDX0lSUSkpCi0JCQlEUk1fREVCVUdfRFJJVkVS
KCJDUCBvciBzaW5rIHNwZWNpZmljIGlycSB1bmhhbmRsZWRcbiIpOworCQlpZiAoc2lua19pcnFf
dmVjdG9yICYgRFBfQ1BfSVJRKSB7CisJCQlpZiAoY29ubmVjdG9yLT5oZGNwKQorCQkJCWNvbXBs
ZXRlKCZjb25uZWN0b3ItPmhkY3AtPmNwX2lycV9yZWN2ZWQpOworCQl9CisKKwkJaWYgKHNpbmtf
aXJxX3ZlY3RvciAmIERQX1NJTktfU1BFQ0lGSUNfSVJRKQorCQkJRFJNX0RFQlVHX0RSSVZFUigi
U2luayBzcGVjaWZpYyBpcnEgdW5oYW5kbGVkXG4iKTsKIAl9CiAKIAlpbnRlbF9kcF9jaGVja19s
aW5rX3N0YXR1cyhpbnRlbF9kcCk7CkBAIC01MDQ5LDYgKzUwNTUsMjQgQEAgdm9pZCBpbnRlbF9k
cF9lbmNvZGVyX3N1c3BlbmQoc3RydWN0IGludGVsX2VuY29kZXIgKmludGVsX2VuY29kZXIpCiAJ
cHBzX3VubG9jayhpbnRlbF9kcCk7CiB9CiAKK3N0YXRpYyBpbnQgd2FpdF9mb3JfY3BfaXJxKHN0
cnVjdCBjb21wbGV0aW9uICpjcF9pcnFfcmVjdmVkLCBpbnQgdGltZW91dCkKK3sKKwlsb25nIHJl
dDsKKworCWlmIChjb21wbGV0aW9uX2RvbmUoY3BfaXJxX3JlY3ZlZCkpCisJCXJlaW5pdF9jb21w
bGV0aW9uKGNwX2lycV9yZWN2ZWQpOworCisJcmV0ID0gd2FpdF9mb3JfY29tcGxldGlvbl9pbnRl
cnJ1cHRpYmxlX3RpbWVvdXQoY3BfaXJxX3JlY3ZlZCwKKwkJCQkJCQltc2Vjc190b19qaWZmaWVz
KAorCQkJCQkJCXRpbWVvdXQpKTsKKwlyZWluaXRfY29tcGxldGlvbihjcF9pcnFfcmVjdmVkKTsK
KwlpZiAocmV0IDwgMCkKKwkJcmV0dXJuIChpbnQpcmV0OworCWVsc2UgaWYgKCFyZXQpCisJCXJl
dHVybiAtRVRJTUVET1VUOworCXJldHVybiAwOworfQorCiBzdGF0aWMKIGludCBpbnRlbF9kcF9o
ZGNwX3dyaXRlX2FuX2Frc3Yoc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3Bv
cnQsCiAJCQkJdTggKmFuKQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf
ZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaAppbmRleCA1YjE3MGZmN2Vj
MTQuLjFjMGQzMjRjMTA0NCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf
ZHJ2LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKQEAgLTM4NCw2ICsz
ODQsOSBAQCBzdHJ1Y3QgaW50ZWxfaGRjcCB7CiAJc3RydWN0IGRlbGF5ZWRfd29yayBoZGNwX2No
ZWNrX3dvcms7CiAJc3RydWN0IHdvcmtfc3RydWN0IGhkY3BfcHJvcF93b3JrOwogCXN0cnVjdCB3
b3JrX3N0cnVjdCBoZGNwX2VuYWJsZV93b3JrOworCisJLyogVG8gaW5kaWNhdGUgdGhlIGFzc2Vy
dGlvbiBvZiBDUF9JUlEgKi8KKwlzdHJ1Y3QgY29tcGxldGlvbiBjcF9pcnFfcmVjdmVkOwogfTsK
IAogc3RydWN0IGludGVsX2Nvbm5lY3RvciB7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v
aTkxNS9pbnRlbF9oZGNwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKaW5k
ZXggOTE0N2ZiMTdhOWZjLi4zMWUxYWY1YjQzZWMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2Ry
bS9pOTE1L2ludGVsX2hkY3AuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNw
LmMKQEAgLTY5NSw2ICs2OTUsNyBAQCBpbnQgaW50ZWxfaGRjcF9pbml0KHN0cnVjdCBpbnRlbF9j
b25uZWN0b3IgKmNvbm5lY3RvciwKIAlJTklUX1dPUksoJmhkY3AtPmhkY3BfcHJvcF93b3JrLCBp
bnRlbF9oZGNwX3Byb3Bfd29yayk7CiAJSU5JVF9XT1JLKCZoZGNwLT5oZGNwX2VuYWJsZV93b3Jr
LCBpbnRlbF9oZGNwX2VuYWJsZV93b3JrKTsKIAorCWluaXRfY29tcGxldGlvbigmaGRjcC0+Y3Bf
aXJxX3JlY3ZlZCk7CiAJY29ubmVjdG9yLT5oZGNwID0gaGRjcDsKIAlyZXR1cm4gMDsKIAotLSAK
Mi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu
dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw
czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=