From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 15/19] drm/i915: HSW cdclk support Date: Tue, 7 Apr 2015 11:28:11 +0300 Message-ID: <20150407082811.GF17410@intel.com> References: <20150331110535.GB3154@sorvi> <1427800454-5236-1-git-send-email-mika.kahola@intel.com> <552378CB.7@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 8896E7205A for ; Tue, 7 Apr 2015 01:28:17 -0700 (PDT) Content-Disposition: inline In-Reply-To: <552378CB.7@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Sivakumar Thulasimani Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBBcHIgMDcsIDIwMTUgYXQgMTE6NTc6MjNBTSArMDUzMCwgU2l2YWt1bWFyIFRodWxh c2ltYW5pIHdyb3RlOgo+IAo+IAo+IE9uIDMvMzEvMjAxNSA0OjQ0IFBNLCBNaWthIEthaG9sYSB3 cm90ZToKPiA+IEltcGxlbWVudCBzdXBwb3J0IGZvciBjaGFuZ2luZyB0aGUgY2RjbGsgZnJlcXVl bmN5IGR1cmluZyBydW50aW1lIG9uCj4gPiBIU1cuIFZMVi9DSFYgYWxyZWFkeSBoYXZlIHN1cHBv cnQgZm9yIHRoaXMsIHNvIHdlIGNhbiBmb2xsb3cgdGhlaXIKPiA+IGV4YW1wbGUgZm9yIHRoZSBt b3N0IHBhcnQuIE9ubHkgdGhlIGFjdHVhbCBoYXJkd2FyZSBwcm9ncmFtbWluZyBkaWZmZXJzLAo+ ID4gdGhlIHJlc3QgaXMgcHJldHR5IG11Y2ggdGhlIHNhbWUuCj4gPgo+ID4gVGhlIHBpcGUgcGl4 ZWwgcmF0ZSBzdHVmZiBpcyBoYW5kbGVkIGEgYml0IGRpZmZlcmVudGx5IGZvciBub3cgZHVlIHRv Cj4gPiB0aGUgZGlmZmVyZW5jZSBpbiBwY2ggdnMuIGdtY2ggcGZpdCBoYW5kbGluZy4gRXZlbnR1 YWxseSB3ZSBzaG91bGQgdW5pZnkKPiA+IHRoYXQgcGFydCB0byBlbGltaW5hdGUgd2hhdCBpcyBl c3NlbnRpYWxseSBkdXBsaWNhdGVkIGNvZGUuCj4gPgo+ID4gdjI6IEdyYWIgcnBzLmh3X2xvY2sg YXJvdW5kIHNhbmR5YnJpZGdlX3Bjb2RlX3dyaXRlKCkKPiA+IHYzOiBSZWJhc2UgZHVlIHRvIHBv d2VyIHdlbGwgdnMuIC5nbG9iYWxfcmVzb3VyY2VzKCkgcmVvcmRlcmluZwo+ID4gdjQ6IFJlYmFz ZSBkdWUgdG8gLmdsb2JhbF9yZXNvdXJjZXMoKSByZW9yZGVyaW5nIGZvciBIYXN3ZWxsCj4gPgo+ ID4gU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4Lmlu dGVsLmNvbT4KPiA+IFNpZ25lZC1vZmYtYnk6IE1pa2EgS2Fob2xhIDxtaWthLmthaG9sYUBpbnRl bC5jb20+Cj4gPiAtLS0KPiA+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCAgICAg IHwgICAzICsKPiA+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgMTYx ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKystCj4gPiAgIDIgZmlsZXMgY2hhbmdl ZCwgMTYxIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gPgo+ID4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X3JlZy5oCj4gPiBpbmRleCBmMjZlYmQyLi5iMjVmNzEyIDEwMDY0NAo+ID4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9yZWcuaAo+ID4gQEAgLTYyNDQsNiArNjI0NCw3IEBAIGVudW0gc2tsX2Rpc3BfcG93 ZXJfd2VsbHMgewo+ID4gICAjZGVmaW5lICAgR0VONl9QQ09ERV9XUklURV9EX0NPTVAJCTB4MTEK PiA+ICAgI2RlZmluZSAgIEdFTjZfRU5DT0RFX1JDNl9WSUQobXYpCQkoKChtdikgLSAyNDUpIC8g NSkKPiA+ICAgI2RlZmluZSAgIEdFTjZfREVDT0RFX1JDNl9WSUQodmlkcykJCSgoKHZpZHMpICog NSkgKyAyNDUpCj4gPiArI2RlZmluZSAgIEhTV19QQ09ERV9ERV9XUklURV9GUkVRX1JFUQkJMHgx Nwo+ID4gICAjZGVmaW5lICAgRElTUExBWV9JUFNfQ09OVFJPTAkJCTB4MTkKPiA+ICAgI2RlZmlu ZQkgIEhTV19QQ09ERV9EWU5BTUlDX0RVVFlfQ1lDTEVfQ09OVFJPTAkweDFBCj4gPiAgICNkZWZp bmUgR0VONl9QQ09ERV9EQVRBCQkJCTB4MTM4MTI4Cj4gPiBAQCAtNjY5OCwxMCArNjY5OSwxMiBA QCBlbnVtIHNrbF9kaXNwX3Bvd2VyX3dlbGxzIHsKPiA+ICAgI2RlZmluZSAgTENQTExfUExMX0xP Q0sJCQkoMTw8MzApCj4gPiAgICNkZWZpbmUgIExDUExMX0NMS19GUkVRX01BU0sJCSgzPDwyNikK PiA+ICAgI2RlZmluZSAgTENQTExfQ0xLX0ZSRVFfNDUwCQkoMDw8MjYpCj4gPiArI2RlZmluZSAg TENQTExfQ0xLX0ZSRVFfQUxUX0hTVwkJKDE8PDI2KSAvKiAzMzcuNSAoVUxYKSBvciA1NDAgKi8K PiA+ICAgI2RlZmluZSAgTENQTExfQ0xLX0ZSRVFfNTRPX0JEVwkJKDE8PDI2KQo+ID4gICAjZGVm aW5lICBMQ1BMTF9DTEtfRlJFUV8zMzdfNV9CRFcJKDI8PDI2KQo+ID4gICAjZGVmaW5lICBMQ1BM TF9DTEtfRlJFUV82NzVfQkRXCQkoMzw8MjYpCj4gPiAgICNkZWZpbmUgIExDUExMX0NEX0NMT0NL X0RJU0FCTEUJCSgxPDwyNSkKPiA+ICsjZGVmaW5lICBMQ1BMTF9ST09UX0NEX0NMT0NLX0RJU0FC TEUJKDE8PDI0KQo+ID4gICAjZGVmaW5lICBMQ1BMTF9DRDJYX0NMT0NLX0RJU0FCTEUJKDE8PDIz KQo+ID4gICAjZGVmaW5lICBMQ1BMTF9QT1dFUl9ET1dOX0FMTE9XCQkoMTw8MjIpCj4gPiAgICNk ZWZpbmUgIExDUExMX0NEX1NPVVJDRV9GQ0xLCQkoMTw8MjEpCj4gPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jCj4gPiBpbmRleCAzNzUyZDVlLi5jY2U3MTAzIDEwMDY0NAo+ID4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gPiArKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiA+IEBAIC01MDEyLDcgKzUwMTIsMTYgQEAg c3RhdGljIHZvaWQgaW50ZWxfdXBkYXRlX21heF9jZGNsayhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 KQo+ID4gICB7Cj4gPiAgIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkZXYt PmRldl9wcml2YXRlOwo+ID4gICAKPiA+IC0JaWYgKElTX1ZBTExFWVZJRVcoZGV2KSkgewo+ID4g KwlpZiAoSVNfSEFTV0VMTChkZXYpKSB7Cj4gPiArCQlpZiAoSTkxNV9SRUFEKEZVU0VfU1RSQVAp ICYgSFNXX0NEQ0xLX0xJTUlUKQo+ID4gKwkJCWRldl9wcml2LT5tYXhfY2RjbGtfZnJlcSA9IDQ1 MDAwMDsKPiA+ICsJCWVsc2UgaWYgKElTX0hTV19VTFgoZGV2KSkKPiA+ICsJCQlkZXZfcHJpdi0+ bWF4X2NkY2xrX2ZyZXEgPSAzMzc1MDA7Cj4gPiArCQllbHNlIGlmIChJU19IU1dfVUxUKGRldikp Cj4gPiArCQkJZGV2X3ByaXYtPm1heF9jZGNsa19mcmVxID0gNDUwMDAwOwo+ID4gKwkJZWxzZQo+ ID4gKwkJCWRldl9wcml2LT5tYXhfY2RjbGtfZnJlcSA9IDU0MDAwMDsKPiA+ICsJfSBlbHNlIGlm IChJU19WQUxMRVlWSUVXKGRldikpIHsKPiA+ICAgCQlkZXZfcHJpdi0+bWF4X2NkY2xrX2ZyZXEg PSA0MDAwMDA7Cj4gPiAgIAl9IGVsc2Ugewo+ID4gICAJCS8qIG90aGVyd2lzZSBhc3N1bWUgY2Rj bGsgaXMgZml4ZWQgKi8KPiA+IEBAIC04NzczLDYgKzg3ODIsMTQ0IEBAIHZvaWQgaHN3X2VuYWJs ZV9wYzgoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ID4gICAJaHN3X2Rpc2Fi bGVfbGNwbGwoZGV2X3ByaXYsIHRydWUsIHRydWUpOwo+ID4gICB9Cj4gPiAgIAo+ID4gKy8qIGNv bXB1dGUgdGhlIG1heCByYXRlIGZvciBuZXcgY29uZmlndXJhdGlvbiAqLwo+ID4gK3N0YXRpYyBp bnQgaWxrX21heF9waXhlbF9yYXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikK PiA+ICt7Cj4gPiArCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBkZXZfcHJpdi0+ZGV2Owo+ID4g KwlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YzsKPiA+ICsJaW50IG1heF9waXhlbF9yYXRlID0gMDsK PiA+ICsKPiA+ICsJZm9yX2VhY2hfaW50ZWxfY3J0YyhkZXYsIGNydGMpIHsKPiA+ICsJCWlmIChj cnRjLT5uZXdfZW5hYmxlZCkKPiA+ICsJCQltYXhfcGl4ZWxfcmF0ZSA9IG1heChtYXhfcGl4ZWxf cmF0ZSwKPiA+ICsJCQkJCSAgICAgaWxrX3BpcGVfcGl4ZWxfcmF0ZShjcnRjLT5uZXdfY29uZmln KSk7Cj4gPiArCX0KPiA+ICsKPiA+ICsJcmV0dXJuIG1heF9waXhlbF9yYXRlOwo+ID4gK30KPiA+ ICsKPiA+ICtzdGF0aWMgaW50IGhhc3dlbGxfY2FsY19jZGNsayhzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYsCj4gPiArCQkJICAgICAgaW50IG1heF9waXhlbF9yYXRlKQo+ID4gK3sK PiA+ICsJaW50IGNkY2xrOwo+ID4gKwo+ID4gKwkvKgo+ID4gKwkgKiBGSVhNRSBzaG91bGQgYWxz byBhY2NvdW50IGZvciBwbGFuZSByYXRpbwo+ID4gKwkgKiBvbmNlIDY0YnBwIHBpeGVsIGZvcm1h dHMgYXJlIHN1cHBvcnRlZC4KPiA+ICsJICovCj4gPiArCWlmIChtYXhfcGl4ZWxfcmF0ZSA+IDQ1 MDAwMCkKPiA+ICsJCWNkY2xrID0gNTQwMDAwOwo+ID4gKwllbHNlIGlmIChtYXhfcGl4ZWxfcmF0 ZSA+IDMzNzUwMCB8fCAhSVNfSFNXX1VMWChkZXZfcHJpdikpCj4gPiArCQljZGNsayA9IDQ1MDAw MDsKPiA+ICsJZWxzZQo+ID4gKwkJY2RjbGsgPSAzMzc1MDA7Cj4gPiArCj4gPiArCS8qCj4gPiAr CSAqIEZJWE1FIG1vdmUgdGhlIGNkY2xrIGNhY2x1bGF0aW9uIHRvCj4gPiArCSAqIGNvbXB1dGVf Y29uZmlnKCkgc28gd2UgY2FuIGZhaWwgZ3JhY2VndWxseS4KPiA+ICsJICovCj4gPiArCWlmIChj ZGNsayA+IGRldl9wcml2LT5tYXhfY2RjbGtfZnJlcSkgewo+ID4gKwkJRFJNX0VSUk9SKCJyZXF1 ZXN0ZWQgY2RjbGsgKCVkIGtIeikgZXhjZWVkcyBtYXggKCVkIGtIeilcbiIsCj4gPiArCQkJICBj ZGNsaywgZGV2X3ByaXYtPm1heF9jZGNsa19mcmVxKTsKPiA+ICsJCWNkY2xrID0gZGV2X3ByaXYt Pm1heF9jZGNsa19mcmVxOwo+ID4gKwl9Cj4gPiArCj4gPiArCXJldHVybiBjZGNsazsKPiA+ICt9 Cj4gd29uJ3QgdGhpcyByZXR1cm4gMzM3TUh6IGV2ZW4gZm9yIHBsYXRmb3JtcyB0aGF0IGhhdmUg SFNXX0NEQ0xLX0xJTUlUIGlzIAo+IHNldCA/IHRoaXMgc2hvdWxkIHJldHVybiA0NTBNSHogaWYg dGhpcyBmdXNlIGlzIHNldAoKSSdtIG5vdCBzdXJlIFVMWCBtYWNoaW5lcyB3b3VsZCBldmVyIGhh dmUgSFNXX0NEQ0xLX0xJTUlUIHNldC4gQnV0CmhhdmluZyBhIGNoZWNrIGZvciBpdCBzaG91bGQg ZG8gbm8gaGFybSBzbyBtaWdodCBhcyB3ZWxsIEkgc3VwcG9zZS4KCi0tIApWaWxsZSBTeXJqw6Rs w6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==