From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: Re: [PATCH v3 2/3] drm/i915/gen9: Fix PCODE polling
 during CDCLK change notification
Date: Mon, 28 Nov 2016 16:20:21 +0200
Message-ID: <1480342821.24456.46.camel@intel.com>
References: <1480331578-1332-1-git-send-email-imre.deak@intel.com>
 <1480331578-1332-2-git-send-email-imre.deak@intel.com>
 <20161128135130.GA31595@intel.com> <1480341248.24456.38.camel@intel.com>
 <20161128140605.GC31595@intel.com> <20161128141100.GD31595@intel.com>
Reply-To: imre.deak@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 B05196E36A
 for <intel-gfx@lists.freedesktop.org>; Mon, 28 Nov 2016 14:20:23 +0000 (UTC)
In-Reply-To: <20161128141100.GD31595@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: Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

T24gbWEsIDIwMTYtMTEtMjggYXQgMTY6MTEgKzAyMDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToK
PiBPbiBNb24sIE5vdiAyOCwgMjAxNiBhdCAwNDowNjowNVBNICswMjAwLCBWaWxsZSBTeXJqw6Rs
w6Qgd3JvdGU6Cj4gPiBPbiBNb24sIE5vdiAyOCwgMjAxNiBhdCAwMzo1NDowOFBNICswMjAwLCBJ
bXJlIERlYWsgd3JvdGU6Cj4gPiA+IE9uIG1hLCAyMDE2LTExLTI4IGF0IDE1OjUxICswMjAwLCBW
aWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4gPiA+ID4gT24gTW9uLCBOb3YgMjgsIDIwMTYgYXQgMDE6
MTI6NTdQTSArMDIwMCwgSW1yZSBEZWFrIHdyb3RlOgo+ID4gPiA+ID4gY29tbWl0IDg0ODQ5NmU1
OTAyODMzNjAwZjc5OTJmNGZhYTgyZGMxNTQ2MDUxYmEKPiA+ID4gPiA+IEF1dGhvcjogVmlsbGUg
U3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+ID4gPiA+IERhdGU6
wqDCoMKgV2VkIEp1bCAxMyAxNjozMjowMyAyMDE2ICswMzAwCj4gPiA+ID4gPiAKPiA+ID4gPiA+
IMKgwqDCoMKgZHJtL2k5MTU6IFdhaXQgdXAgdG8gM21zIGZvciB0aGUgcGN1IHRvIGFjayB0aGUg
Y2RjbGsgY2hhbmdlIHJlcXVlc3Qgb24gU0tMCj4gPiA+ID4gPiAKPiA+ID4gPiA+IGluY3JlYXNl
ZCB0aGUgdGltZW91dCB0byBtYXRjaCB0aGUgc3BlYywgYnV0IHdlIHN0aWxsIHNlZSBhIHRpbWVv
dXQgb24KPiA+ID4gPiA+IGF0IGxlYXN0IG9uZSBTS0wuIEEgQ0RDTEsgY2hhbmdlIHJlcXVlc3Qg
Zm9sbG93aW5nIHRoZSBmYWlsZWQgb25lIHdpbGwKPiA+ID4gPiA+IHN1Y2NlZWQgbmV2ZXJ0aGVs
ZXNzLgo+ID4gPiA+ID4gCj4gPiA+ID4gPiBJIGNvdWxkIHJlcHJvZHVjZSB0aGlzIHByb2JsZW0g
ZWFzaWx5IGJ5IHJ1bm5pbmcga21zX3BpcGVfY3JjX2Jhc2ljIGluIGEKPiA+ID4gPiA+IGxvb3Au
IEluIGFsbCBmYWlsdXJlIGNhc2VzIF93YWl0X2ZvcigpIHdhcyBwcmUtZW1wdGVkIGZvciA+M21z
IGFuZCBzbyBpbgo+ID4gPiA+ID4gdGhlIHdvcnN0IGNhc2UgLSB3aGVuIHRoZSBwcmUtZW1wdGlv
biBoYXBwZW5lZCByaWdodCBhZnRlciBjYWxjdWxhdGluZwo+ID4gPiA+ID4gdGltZW91dF9fIGlu
IF93YWl0X2ZvcigpIC0gd2UgY2FsbGVkIHNrbF9jZGNsa193YWl0X2Zvcl9wY3VfcmVhZHkoKSBv
bmx5Cj4gPiA+ID4gPiBvbmNlIHdoaWNoIGZhaWxlZCBhbmQgc28gX3dhaXRfZm9yKCkgdGltZWQg
b3V0LiBBcyBvcHBvc2VkIHRvIHRoaXMgdGhlCj4gPiA+ID4gPiBzcGVjIHNheXMgdG8ga2VlcCBy
ZXRyeWluZyB0aGUgcmVxdWVzdCBmb3IgYXQgbW9zdCBhIDNtcyBwZXJpb2QuCj4gPiA+ID4gPiAK
PiA+ID4gPiA+IFRvIGZpeCB0aGlzIGRpc2FibGUgcHJlLWVtcHRpb24gdG8gbWF4aW1pemUgdGhl
IG51bWJlciBvZiB0aW1lcyB3ZSByZXRyeQo+ID4gPiA+ID4gdGhlIHJlcXVlc3QuIEFsc28gaW5j
cmVhc2UgdGhlIHRpbWVvdXQgdG8gMTBtcyB0byBhY2NvdW50IGZvciBpbnRlcnJ1cHRzCj4gPiA+
ID4gPiB0aGF0IGNvdWxkIHJlZHVjZSB0aGUgbnVtYmVyIG9mIHRoZXNlIGF0dGVtcHRzLiBXaXRo
IHRoaXMgY2hhbmdlIEkKPiA+ID4gPiA+IGNvdWxkbid0IHRyaWdnZXIgdGhlIHByb2JsZW0uCj4g
PiA+ID4gPiAKPiA+ID4gPiA+IHYyOgo+ID4gPiA+ID4gLSBVc2UgMW1zIHBvbGwgcGVyaW9kIGlu
c3RlYWQgb2YgMTB1cy4gKENocmlzKQo+ID4gPiA+ID4gdjM6Cj4gPiA+ID4gPiAtIFBvbGwgd2l0
aCBwcmUtZW1wdGlvbiBkaXNhYmxlZCB0byBpbmNyZWFzZSB0aGUgbnVtYmVyIG9mIHJlcXVlc3QK
PiA+ID4gPiA+IMKgIGF0dGVtcHRzLiAoVmlsbGUsIENocmlzKQo+ID4gPiA+ID4gLSBGYWN0b3Ig
b3V0IGEgaGVscGVyIHRvIHBvbGwsIGl0J3MgYWxzbyBuZWVkZWQgYnkgdGhlIG5leHQgcGF0Y2gu
Cj4gPiA+ID4gPiAKPiA+ID4gPiA+IENjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFA
bGludXguaW50ZWwuY29tPgo+ID4gPiA+ID4gQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMt
d2lsc29uLmNvLnVrPgo+ID4gPiA+ID4gUmVmZXJlbmNlOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0
b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05NzkyOQo+ID4gPiA+ID4gVGVzdGNhc2U6IGlndC9rbXNf
cGlwZV9jcmNfYmFzaWMvc3VzcGVuZC1yZWFkLWNyYy1waXBlLUIKPiA+ID4gPiA+IFNpZ25lZC1v
ZmYtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KPiA+ID4gPiA+IC0tLQo+ID4g
PiA+ID4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5owqDCoMKgwqDCoMKgfMKgwqAx
ICsKPiA+ID4gPiA+IMKgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaMKgwqDCoMKgwqDC
oHzCoMKgMiArLQo+ID4gPiA+ID4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5
LmMgfCAyOSArKysrKysrLS0tLS0tLS0tLS0tLS0tLS0KPiA+ID4gPiA+IMKgZHJpdmVycy9ncHUv
ZHJtL2k5MTUvaW50ZWxfcG0uY8KgwqDCoMKgwqDCoHwgNDMgKysrKysrKysrKysrKysrKysrKysr
KysrKysrKysrKysrKysrCj4gPiA+ID4gPiDCoDQgZmlsZXMgY2hhbmdlZCwgNTMgaW5zZXJ0aW9u
cygrKSwgMjIgZGVsZXRpb25zKC0pCj4gPiA+ID4gPiAKPiA+ID4gPiA+IGRpZmYgLS1naXQgYS9k
cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx
NV9kcnYuaAo+ID4gPiA+ID4gaW5kZXggMDFmNTA2Ny4uZjYxODgwNyAxMDA2NDQKPiA+ID4gPiA+
IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiA+ID4gPiA+ICsrKyBiL2Ry
aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiA+ID4gPiA+IEBAIC0zNTkzLDYgKzM1OTMs
NyBAQCBleHRlcm4gdm9pZCBpbnRlbF9kaXNwbGF5X3ByaW50X2Vycm9yX3N0YXRlKHN0cnVjdCBk
cm1faTkxNV9lcnJvcl9zdGF0ZV9idWYgKmUsCj4gPiA+ID4gPiDCoAo+ID4gPiA+ID4gwqBpbnQg
c2FuZHlicmlkZ2VfcGNvZGVfcmVhZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYs
IHUzMiBtYm94LCB1MzIgKnZhbCk7Cj4gPiA+ID4gPiDCoGludCBzYW5keWJyaWRnZV9wY29kZV93
cml0ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIHUzMiBtYm94LCB1MzIgdmFs
KTsKPiA+ID4gPiA+ICtpbnQgc2tsX3Bjb2RlX3JlcXVlc3Qoc3RydWN0IGRybV9pOTE1X3ByaXZh
dGUgKmRldl9wcml2LCB1MzIgbWJveCwgdTMyIHJlcXVlc3QpOwo+ID4gPiA+ID4gwqAKPiA+ID4g
PiA+IMKgLyogaW50ZWxfc2lkZWJhbmQuYyAqLwo+ID4gPiA+ID4gwqB1MzIgdmx2X3B1bml0X3Jl
YWQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCB1MzIgYWRkcik7Cj4gPiA+ID4g
PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMv
Z3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiA+ID4gPiA+IGluZGV4IDY3NDdkNjguLmY1NDJjYmMg
MTAwNjQ0Cj4gPiA+ID4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4g
PiA+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gPiA+ID4gPiBA
QCAtNzQyNCw3ICs3NDI0LDYgQEAgZW51bSB7Cj4gPiA+ID4gPiDCoCNkZWZpbmXCoMKgwqDCoMKg
R0VOOV9NRU1fTEFURU5DWV9MRVZFTF8zXzdfU0hJRlQJMjQKPiA+ID4gPiA+IMKgI2RlZmluZcKg
wqDCoFNLTF9QQ09ERV9DRENMS19DT05UUk9MCQkweDcKPiA+ID4gPiA+IMKgI2RlZmluZcKgwqDC
oMKgwqBTS0xfQ0RDTEtfUFJFUEFSRV9GT1JfQ0hBTkdFCTB4Mwo+ID4gPiA+ID4gLSNkZWZpbmXC
oMKgwqDCoMKgU0tMX0NEQ0xLX1JFQURZX0ZPUl9DSEFOR0UJCTB4MQo+ID4gPiA+ID4gwqAjZGVm
aW5lwqDCoMKgR0VONl9QQ09ERV9XUklURV9NSU5fRlJFUV9UQUJMRQkweDgKPiA+ID4gPiA+IMKg
I2RlZmluZcKgwqDCoEdFTjZfUENPREVfUkVBRF9NSU5fRlJFUV9UQUJMRQkweDkKPiA+ID4gPiA+
IMKgI2RlZmluZcKgwqDCoEdFTjZfUkVBRF9PQ19QQVJBTVMJCQkweGMKPiA+ID4gPiA+IEBAIC03
NDM3LDYgKzc0MzYsNyBAQCBlbnVtIHsKPiA+ID4gPiA+IMKgI2RlZmluZcKgwqDCoMKgwqBHRU45
X1NBR1ZfRElTQUJMRQkJCTB4MAo+ID4gPiA+ID4gwqAjZGVmaW5lwqDCoMKgwqDCoEdFTjlfU0FH
Vl9JU19ESVNBQkxFRAkJMHgxCj4gPiA+ID4gPiDCoCNkZWZpbmXCoMKgwqDCoMKgR0VOOV9TQUdW
X0VOQUJMRQkJCTB4Mwo+ID4gPiA+ID4gKyNkZWZpbmXCoMKgwqBHRU45X1BDT0RFX1JFUVVFU1Rf
RE9ORQkJMHgxCj4gPiA+ID4gCj4gPiA+ID4gSXMgdGhhdCByZWFsbHkgYSBnZW5lcmljIHRoaW5n
Pwo+ID4gPiAKPiA+ID4gQXQgbGVhc3QgU0FHViB1c2VzIHRoZSBzYW1lIGFuZCB0aGVyZSBpcyBu
byBvdGhlciByZXF1ZXN0IEkga25vdyBvZgo+ID4gPiB0aGF0IHdvdWxkIG5lZWQgdGhpcyBwb2xs
aW5nIHJlcXVlc3QuIEl0IHdpbGwgYmUgdXNlZCBpbiB0aGUgbmV4dCBwYXRjaAo+ID4gPiBmb3Ig
U0FHViB0b28uCj4gPiAKPiA+IEF0IGxlYXN0IGl0J3MgYSBiaXQgbWlzcGFjZWQgc2luY2Ugbm93
IGl0IGxvb2tzIGxpa2UgaXQgd291bGQgYmUKPiA+IGEgcGNvZGUgY29tbWFuZCwgYnV0IGNvbW1h
bmQgMHgxID09IENNRF9DT05GSUcgYWNjb3JkaW5nIHRvIHRoZSBzcGVjLgo+IAo+IElmIHdlIGRv
bid0IHdhbnQgdG8gYXNzdW1lIGl0J3MgYWxsIHRoYXQgZ2VuZXJpYywgSSBndWVzcyB3ZSBjb3Vs
ZAo+IGFsd2F5cyBoYXZlIHRoZSBjYWxsZXIgcGFzcyBpbiB0aGUgbWFzayt2YWx1ZSB0byB3YWl0
IGZvcj8KCk9rLCB3aWxsIGNoYW5nZSB0aGF0LgoKLS1JbXJlCl9fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt
Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t
YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=