From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Subject: [PATCH v6 6/9] drm/i915: Disable PSR2 while getting
 pipe CRC
Date: Thu,  7 Mar 2019 16:00:47 -0800
Message-ID: <20190308000050.6226-6-jose.souza@intel.com>
References: <20190308000050.6226-1-jose.souza@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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 643186E25B
 for <intel-gfx@lists.freedesktop.org>; Fri,  8 Mar 2019 00:00:56 +0000 (UTC)
In-Reply-To: <20190308000050.6226-1-jose.souza@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: intel-gfx@lists.freedesktop.org
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
List-Id: intel-gfx@lists.freedesktop.org

V2hlbiBQU1IyIGlzIGFjdGl2ZSBha2EgYWZ0ZXIgdGhlIG51bWJlciBvZiBmcmFtZXMgcHJvZ3Jh
bW1lZCBpbgpQU1IyX0NUTCAnRnJhbWVzIEJlZm9yZSBTVSBFbnRyeScgaGFyZHdhcmUgc3RvcHMg
dG8gZ2VuZXJhdGUgQ1JDCmludGVycnVwdHMgY2F1c2luZyBJR1QgdGVzdHMgdG8gZmFpbCBkdWUg
dGltZW91dC4KClRoaXMgc2FtZSBiZWhhdmlvciBkb24ndCBoYXBwZW4gd2l0aCBQU1IxLCBhcyBz
b29uIGFzIHBpcGUgQ1JDIGlzCmVuYWJsZWQgaXQgYmxvY2tzIFBTUjEgYWN0aXZhdGlvbiBzbyBD
UkMgY2FsY3VsYXRpb24gY29udGludWVzIHRvCmhhcHBlbnMgbm9ybWFseS4KClRoaXMgcGF0Y2gg
YWxzbyBzZXQgbW9kZV9jaGFuZ2VkIGFzIHRydWUgd2hlbiBQU1IgaXMgYXZhaWxhYmxlIHRvCmZv
cmNlIGF0b21pYyBjaGVjayBmdW5jdGlvbnMgdG8gY29tcHV0ZSBuZXcgUFNSIHN0YXRlLCBvdGhl
cndpc2UgUFNSMgp3b3VsZCBub3QgYmUgZGlzYWJsZWQuCgp2NDogT25seSBzZXR0aW5nIG1vZGVf
Y2hhbmdlZCBpZiBoYXNfcHNyIGlzIHNldChEaGluYWthcmFuKQoKdjM6IFJldXNpbmcgaW50ZWxf
Y3J0Y19jcmNfcHJlcGFyZSgpIGFuZCBjcmNfZW5hYmxlZCwgb25seSBzZXR0aW5nCm1vZGVfY2hh
bmdlZCBpZiBpdCBjYW4gZG8gUFNSLgoKdjI6IENoYW5nZWQgY29tbWl0IGRlc2NyaXB0aW9uIHRv
IGRlc2NyaWJlIHRoYXQgUFNSMiBpbmhpYml0IENSQwpjYWxjdWxhdGlvbnMuCgpDYzogVmlsbGUg
U3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KUmV2aWV3ZWQtYnk6IERo
aW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPgpSZXZpZXdl
ZC1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5
OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxqb3NlLnNvdXphQGludGVsLmNvbT4KLS0tCiBkcml2
ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9waXBlX2NyYy5jIHwgMSArCiBkcml2ZXJzL2dwdS9kcm0v
aTkxNS9pbnRlbF9wc3IuYyAgICAgIHwgNSArKysrKwogMiBmaWxlcyBjaGFuZ2VkLCA2IGluc2Vy
dGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9waXBlX2Ny
Yy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcGlwZV9jcmMuYwppbmRleCBkOWVjYWI4
YzVjNjMuLjY0YTk4NzEyZDYxZiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50
ZWxfcGlwZV9jcmMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9waXBlX2NyYy5j
CkBAIC0zMDYsNiArMzA2LDcgQEAgaW50ZWxfY3J0Y19jcmNfc2V0dXBfd29ya2Fyb3VuZHMoc3Ry
dWN0IGludGVsX2NydGMgKmNydGMsIGJvb2wgZW5hYmxlKQogCQlnb3RvIHB1dF9zdGF0ZTsKIAl9
CiAKKwlwaXBlX2NvbmZpZy0+YmFzZS5tb2RlX2NoYW5nZWQgPSBwaXBlX2NvbmZpZy0+aGFzX3Bz
cjsKIAlwaXBlX2NvbmZpZy0+Y3JjX2VuYWJsZWQgPSBlbmFibGU7CiAKIAlpZiAoSVNfSEFTV0VM
TChkZXZfcHJpdikgJiYgY3J0Yy0+cGlwZSA9PSBQSVBFX0EpIHsKZGlmZiAtLWdpdCBhL2RyaXZl
cnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf
cHNyLmMKaW5kZXggMmQ5ZjY0YzM2MmUyLi4yNWEwYTc3MjY4YTkgMTAwNjQ0Ci0tLSBhL2RyaXZl
cnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu
dGVsX3Bzci5jCkBAIC01NzIsNiArNTcyLDExIEBAIHN0YXRpYyBib29sIGludGVsX3BzcjJfY29u
ZmlnX3ZhbGlkKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCiAJCXJldHVybiBmYWxzZTsKIAl9
CiAKKwlpZiAoY3J0Y19zdGF0ZS0+Y3JjX2VuYWJsZWQpIHsKKwkJRFJNX0RFQlVHX0tNUygiUFNS
MiBub3QgZW5hYmxlZCBiZWNhdXNlIGl0IHdvdWxkIGluaGliaXQgcGlwZSBDUkMgY2FsY3VsYXRp
b25cbiIpOworCQlyZXR1cm4gZmFsc2U7CisJfQorCiAJcmV0dXJuIHRydWU7CiB9CiAKLS0gCjIu
MjEuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50
ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz
Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4