From mboxrd@z Thu Jan  1 00:00:00 1970
From: Madhav Chauhan <madhav.chauhan@intel.com>
Subject: [GLK MIPI DSI V4 7/8] drm/i915/glk: Program txesc clock
	divider for GLK
Date: Tue,  7 Feb 2017 18:13:11 +0530
Message-ID: <1486471392-1803-8-git-send-email-madhav.chauhan@intel.com>
References: <1486471392-1803-1-git-send-email-madhav.chauhan@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 mga05.intel.com (mga05.intel.com [192.55.52.43])
 by gabe.freedesktop.org (Postfix) with ESMTPS id A07196E6B6
 for <intel-gfx@lists.freedesktop.org>; Tue,  7 Feb 2017 12:47:57 +0000 (UTC)
In-Reply-To: <1486471392-1803-1-git-send-email-madhav.chauhan@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: ander.conselvan.de.oliveira@intel.com, jani.nikula@intel.com, Deepak M <m.deepak@intel.com>
List-Id: intel-gfx@lists.freedesktop.org

RnJvbTogRGVlcGFrIE0gPG0uZGVlcGFrQGludGVsLmNvbT4KCnYyOiBBZGRyZXNzZWQgSmFuaSdz
IFJldmlldyBjb21tZW50cyhyZW5hbWVkIGJpdCBmaWVsZCBtYWNyb3MpCgpUeGVzYyBjbG9jayBk
aXZpZGVyIGlzIGNhbGN1bGF0ZWQgYW5kIHByb2dyYW1tZWQKZm9yIGdlbWluaWxha2UgcGxhdGZv
cm0uCgpTaWduZWQtb2ZmLWJ5OiBEZWVwYWsgTSA8bS5kZWVwYWtAaW50ZWwuY29tPgpTaWduZWQt
b2ZmLWJ5OiBNYWRoYXYgQ2hhdWhhbiA8bWFkaGF2LmNoYXVoYW5AaW50ZWwuY29tPgotLS0KIGRy
aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggICAgICB8ICA1ICsrKwogZHJpdmVycy9ncHUv
ZHJtL2k5MTUvaW50ZWxfZHNpX3BsbC5jIHwgNjEgKysrKysrKysrKysrKysrKysrKysrKysrKysr
KysrKysrKy0tCiAyIGZpbGVzIGNoYW5nZWQsIDY0IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25z
KC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZl
cnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKaW5kZXggOTIwNzFkNi4uMzcxMjFmNSAxMDA2NDQK
LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAorKysgYi9kcml2ZXJzL2dwdS9k
cm0vaTkxNS9pOTE1X3JlZy5oCkBAIC04MjM1LDYgKzgyMzUsMTEgQEAgZW51bSB7CiAjZGVmaW5l
IF9NSVBJX1BPUlQocG9ydCwgYSwgYykJX1BPUlQzKHBvcnQsIGEsIDAsIGMpCS8qIHBvcnRzIEEg
YW5kIEMgb25seSAqLwogI2RlZmluZSBfTU1JT19NSVBJKHBvcnQsIGEsIGMpCV9NTUlPKF9NSVBJ
X1BPUlQocG9ydCwgYSwgYykpCiAKKyNkZWZpbmUgTUlQSU9fVFhFU0NfQ0xLX0RJVjEJCQlfTU1J
TygweDE2MDAwNCkKKyNkZWZpbmUgIEdMS19UWF9FU0NfQ0xLX0RJVjFfTUFTSwkJCTB4M0ZGCisj
ZGVmaW5lIE1JUElPX1RYRVNDX0NMS19ESVYyCQkJX01NSU8oMHgxNjAwMDgpCisjZGVmaW5lICBH
TEtfVFhfRVNDX0NMS19ESVYyX01BU0sJCQkweDNGRgorCiAvKiBCWFQgTUlQSSBjbG9jayBjb250
cm9scyAqLwogI2RlZmluZSBCWFRfTUFYX1ZBUl9PVVRQVVRfS0haCQkJMzk1MDAKIApkaWZmIC0t
Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpX3BsbC5jIGIvZHJpdmVycy9ncHUv
ZHJtL2k5MTUvaW50ZWxfZHNpX3BsbC5jCmluZGV4IDQ2MmQ0MmQuLmIxY2MwMDYgMTAwNjQ0Ci0t
LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV9wbGwuYworKysgYi9kcml2ZXJzL2dw
dS9kcm0vaTkxNS9pbnRlbF9kc2lfcGxsLmMKQEAgLTM3Miw2ICszNzIsNTMgQEAgc3RhdGljIHZv
aWQgdmx2X2RzaV9yZXNldF9jbG9ja3Moc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsIGVu
dW0gcG9ydCBwb3J0KQogCQkJRVNDQVBFX0NMT0NLX0RJVklERVJfU0hJRlQpOwogfQogCitzdGF0
aWMgdm9pZCBnbGtfZHNpX3Byb2dyYW1fZXNjX2Nsb2NrKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYs
CisJCQkJICAgY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNvbmZpZykKK3sKKwlzdHJ1
Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGRldik7CisJdTMyIGRzaV9y
YXRlID0gMDsKKwl1MzIgcGxsX3JhdGlvID0gMDsKKwl1MzIgZGRyX2NsayA9IDA7CisJdTMyIGRp
djFfdmFsdWUgPSAwOworCXUzMiBkaXYyX3ZhbHVlID0gMDsKKwl1MzIgdHhlc2MxX2RpdiA9IDA7
CisJdTMyIHR4ZXNjMl9kaXYgPSAwOworCisJcGxsX3JhdGlvID0gY29uZmlnLT5kc2lfcGxsLmN0
cmwgJiBCWFRfRFNJX1BMTF9SQVRJT19NQVNLOworCisJZHNpX3JhdGUgPSAoQlhUX1JFRl9DTE9D
S19LSFogKiBwbGxfcmF0aW8pIC8gMjsKKworCWRkcl9jbGsgPSBkc2lfcmF0ZSAvIDI7CisKKwkv
KiBWYXJpYWJsZSBkaXZpZGVyIHZhbHVlICovCisJZGl2MV92YWx1ZSA9IERJVl9ST1VORF9DTE9T
RVNUKGRkcl9jbGssIDIwMDAwKTsKKworCS8qIENhbGN1bGF0ZSBUWEVTQzEgZGl2aWRlciAqLwor
CWlmIChkaXYxX3ZhbHVlIDw9IDEwKQorCQl0eGVzYzFfZGl2ID0gZGl2MV92YWx1ZTsKKwllbHNl
IGlmICgoZGl2MV92YWx1ZSA+IDEwKSAmJiAoZGl2MV92YWx1ZSA8PSAyMCkpCisJCXR4ZXNjMV9k
aXYgPSBESVZfUk9VTkRfVVAoZGl2MV92YWx1ZSwgMik7CisJZWxzZSBpZiAoKGRpdjFfdmFsdWUg
PiAyMCkgJiYgKGRpdjFfdmFsdWUgPD0gMzApKQorCQl0eGVzYzFfZGl2ID0gRElWX1JPVU5EX1VQ
KGRpdjFfdmFsdWUsIDQpOworCWVsc2UgaWYgKChkaXYxX3ZhbHVlID4gMzApICYmIChkaXYxX3Zh
bHVlIDw9IDQwKSkKKwkJdHhlc2MxX2RpdiA9IERJVl9ST1VORF9VUChkaXYxX3ZhbHVlLCA2KTsK
KwllbHNlIGlmICgoZGl2MV92YWx1ZSA+IDQwKSAmJiAoZGl2MV92YWx1ZSA8PSA1MCkpCisJCXR4
ZXNjMV9kaXYgPSBESVZfUk9VTkRfVVAoZGl2MV92YWx1ZSwgOCk7CisJZWxzZQorCQl0eGVzYzFf
ZGl2ID0gMTA7CisKKwkvKiBDYWxjdWxhdGUgVFhFU0MyIGRpdmlkZXIgKi8KKwlkaXYyX3ZhbHVl
ID0gRElWX1JPVU5EX1VQKGRpdjFfdmFsdWUsIHR4ZXNjMV9kaXYpOworCisJaWYgKGRpdjJfdmFs
dWUgPCAxMCkKKwkJdHhlc2MyX2RpdiA9IGRpdjJfdmFsdWU7CisJZWxzZQorCQl0eGVzYzJfZGl2
ID0gMTA7CisKKwlJOTE1X1dSSVRFKE1JUElPX1RYRVNDX0NMS19ESVYxLCB0eGVzYzFfZGl2ICYg
R0xLX1RYX0VTQ19DTEtfRElWMV9NQVNLKTsKKwlJOTE1X1dSSVRFKE1JUElPX1RYRVNDX0NMS19E
SVYyLCB0eGVzYzJfZGl2ICYgR0xLX1RYX0VTQ19DTEtfRElWMl9NQVNLKTsKK30KKwogLyogUHJv
Z3JhbSBCWFQgTWlwaSBjbG9ja3MgYW5kIGRpdmlkZXJzICovCiBzdGF0aWMgdm9pZCBieHRfZHNp
X3Byb2dyYW1fY2xvY2tzKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIGVudW0gcG9ydCBwb3J0LAog
CQkJCSAgIGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjb25maWcpCkBAIC00NzYsNyAr
NTIzLDcgQEAgc3RhdGljIGludCBnZW45bHBfY29tcHV0ZV9kc2lfcGxsKHN0cnVjdCBpbnRlbF9l
bmNvZGVyICplbmNvZGVyLAogCXJldHVybiAwOwogfQogCi1zdGF0aWMgdm9pZCBieHRfZW5hYmxl
X2RzaV9wbGwoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCitzdGF0aWMgdm9pZCBnZW45
bHBfZW5hYmxlX2RzaV9wbGwoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCiAJCQkgICAg
ICAgY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNvbmZpZykKIHsKIAlzdHJ1Y3QgZHJt
X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGVuY29kZXItPmJhc2UuZGV2KTsKQEAg
LTQ5NCw2ICs1NDEsOCBAQCBzdGF0aWMgdm9pZCBieHRfZW5hYmxlX2RzaV9wbGwoc3RydWN0IGlu
dGVsX2VuY29kZXIgKmVuY29kZXIsCiAJaWYgKElTX0JST1hUT04oZGV2X3ByaXYpKSB7CiAJCWZv
cl9lYWNoX2RzaV9wb3J0KHBvcnQsIGludGVsX2RzaS0+cG9ydHMpCiAJCQlieHRfZHNpX3Byb2dy
YW1fY2xvY2tzKGVuY29kZXItPmJhc2UuZGV2LCBwb3J0LCBjb25maWcpOworCX0gZWxzZSB7CisJ
CWdsa19kc2lfcHJvZ3JhbV9lc2NfY2xvY2soZW5jb2Rlci0+YmFzZS5kZXYsIGNvbmZpZyk7CiAJ
fQogCiAJLyogRW5hYmxlIERTSSBQTEwgKi8KQEAgLTU0NSw3ICs1OTQsNyBAQCB2b2lkIGludGVs
X2VuYWJsZV9kc2lfcGxsKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAogCWlmIChJU19W
QUxMRVlWSUVXKGRldl9wcml2KSB8fCBJU19DSEVSUllWSUVXKGRldl9wcml2KSkKIAkJdmx2X2Vu
YWJsZV9kc2lfcGxsKGVuY29kZXIsIGNvbmZpZyk7CiAJZWxzZSBpZiAoSVNfR0VOOV9MUChkZXZf
cHJpdikpCi0JCWJ4dF9lbmFibGVfZHNpX3BsbChlbmNvZGVyLCBjb25maWcpOworCQlnZW45bHBf
ZW5hYmxlX2RzaV9wbGwoZW5jb2RlciwgY29uZmlnKTsKIH0KIAogdm9pZCBpbnRlbF9kaXNhYmxl
X2RzaV9wbGwoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIpCkBAIC01NzMsNiArNjIyLDE0
IEBAIHN0YXRpYyB2b2lkIGdlbjlscF9kc2lfcmVzZXRfY2xvY2tzKHN0cnVjdCBpbnRlbF9lbmNv
ZGVyICplbmNvZGVyLAogCQl0bXAgJj0gfihCWFRfTUlQSV84WF9CWTNfRElWSURFUl9NQVNLKHBv
cnQpKTsKIAkJdG1wICY9IH4oQlhUX01JUElfUlhfRVNDTEtfTE9XRVJfRklYRElWX01BU0socG9y
dCkpOwogCQlJOTE1X1dSSVRFKEJYVF9NSVBJX0NMT0NLX0NUTCwgdG1wKTsKKwl9IGVsc2Ugewor
CQl0bXAgPSBJOTE1X1JFQUQoTUlQSU9fVFhFU0NfQ0xLX0RJVjEpOworCQl0bXAgJj0gfkdMS19U
WF9FU0NfQ0xLX0RJVjFfTUFTSzsKKwkJSTkxNV9XUklURShNSVBJT19UWEVTQ19DTEtfRElWMSwg
dG1wKTsKKworCQl0bXAgPSBJOTE1X1JFQUQoTUlQSU9fVFhFU0NfQ0xLX0RJVjIpOworCQl0bXAg
Jj0gfkdMS19UWF9FU0NfQ0xLX0RJVjJfTUFTSzsKKwkJSTkxNV9XUklURShNSVBJT19UWEVTQ19D
TEtfRElWMiwgdG1wKTsKIAl9CiAJSTkxNV9XUklURShNSVBJX0VPVF9ESVNBQkxFKHBvcnQpLCBD
TE9DS1NUT1ApOwogfQotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy
ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp
bmZvL2ludGVsLWdmeAo=