From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 72BF66E754 for ; Thu, 14 Jun 2018 12:55:33 +0000 (UTC) Date: Thu, 14 Jun 2018 15:55:29 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Message-ID: <20180614125529.GD20518@intel.com> References: <20180614071141.144275-1-tarun.vyas@intel.com> <20180614104359.GU23723@intel.com> <87efh9zg4p.fsf@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87efh9zg4p.fsf@intel.com> Subject: Re: [igt-dev] [PATCH i-g-t] tools: Add a simple tool to read/write/decode dpcd registers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Jani Nikula Cc: igt-dev@lists.freedesktop.org, dhinakaran.pandiyan@intel.com List-ID: T24gVGh1LCBKdW4gMTQsIDIwMTggYXQgMDM6NTA6MzBQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVGh1LCAxNCBKdW4gMjAxOCwgVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxh QGxpbnV4LmludGVsLmNvbT4gd3JvdGU6Cj4gPiBPbiBUaHUsIEp1biAxNCwgMjAxOCBhdCAxMjox MTo0MUFNIC0wNzAwLCBUYXJ1biBWeWFzIHdyb3RlOgo+ID4+IFRoaXMgdG9vbCBzZXJ2ZXMgYXMg YSB3cmFwcGVyIGFyb3VuZCB0aGUgY29uc3RydWN0cyBwcm92aWRlZCBieSB0aGUKPiA+PiBkcm1f ZHBjZF9hdXhfZGV2IGtlcm5lbCBtb2R1bGUgYnkgd29ya2luZyBvbiB0aGUgL2Rldi9kcm1fZHBf YXV4W25dCj4gPj4gZGV2aWNlcyBjcmVhdGVkIGJ5IHRoZSBrZXJuZWwgbW9kdWxlLgo+ID4+IEl0 IHN1cHBvcnRzIHJlYWRpbmcgYW5kIHdyaXRpbmcgZHBjZCByZWdpc3RlcnMgb24gdGhlIGNvbm5l Y3RlZCBhdXgKPiA+PiBjaGFubmVscy4KPiA+PiBJbiB0aGUgZm9sbG93LXVwIHBhdGNoLCBzdXBw b3J0IGZvciBkZWNvZGluZyB0aGVzZSByZWdpc3RlcnMgd2lsbCBiZQo+ID4+IGFkZGVkIHRvIGZh Y2lsYXRlIGRlYnVnZ2luZyBwYW5lbCByZWxhdGVkIGlzc3Vlcy4KPiA+PiAKPiA+PiBTdWdnZXN0 ZWQtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29t Pgo+ID4+IFNpZ25lZC1vZmYtYnk6IFRhcnVuIFZ5YXMgPHRhcnVuLnZ5YXNAaW50ZWwuY29tPgo+ ID4+IC0tLQo+ID4+ICB0b29scy9NYWtlZmlsZS5hbSAgICAgIHwgICAyICstCj4gPj4gIHRvb2xz L01ha2VmaWxlLnNvdXJjZXMgfCAgIDQgKy0KPiA+PiAgdG9vbHMvZHBjZF9yZWcuYyAgICAgICB8 IDIxOSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4g Pj4gIDMgZmlsZXMgY2hhbmdlZCwgMjIzIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4g Pj4gIGNyZWF0ZSBtb2RlIDEwMDY0NCB0b29scy9kcGNkX3JlZy5jCj4gPj4gCj4gPj4gZGlmZiAt LWdpdCBhL3Rvb2xzL01ha2VmaWxlLmFtIGIvdG9vbHMvTWFrZWZpbGUuYW0KPiA+PiBpbmRleCAw OWI2ZGJjYzNlY2UuLmI3ODgyNGRhZGZkYiAxMDA2NDQKPiA+PiAtLS0gYS90b29scy9NYWtlZmls ZS5hbQo+ID4+ICsrKyBiL3Rvb2xzL01ha2VmaWxlLmFtCj4gPj4gQEAgLTcsNyArNyw3IEBAIGJp bl9QUk9HUkFNUyArPSAkKExJQkRSTV9JTlRFTF9CSU4pCj4gPj4gIGludGVsX2Vycm9yX2RlY29k ZV9MREZMQUdTID0gLWx6Cj4gPj4gIGVuZGlmCj4gPj4gIAo+ID4+IC1iaW5fUFJPR1JBTVMgKz0g aW50ZWxfZHBfY29tcGxpYW5jZQo+ID4+ICtiaW5fUFJPR1JBTVMgKz0gaW50ZWxfZHBfY29tcGxp YW5jZSBkcGNkX3JlZwo+ID4KPiA+IE5vdCB0aGUgYmVzdCBwbGFjZSBmb3IgdGhpcyBJIHRoaW5r Lgo+ID4KPiA+IE1pc3NpbmcgbWVzb24uYnVpbGQgc28gbm8gb25lIGlzIGFjdHVhbGx5IGdvaW5n IHRvIGJ1aWxkIHRoaXMuCj4gPgo+ID4+ICBpbnRlbF9kcF9jb21wbGlhbmNlX0NGTEFHUyA9ICQo QU1fQ0ZMQUdTKSAkKEdMSUJfQ0ZMQUdTKQo+ID4+ICBpbnRlbF9kcF9jb21wbGlhbmNlX0xEQURE ID0gJCh0b3BfYnVpbGRkaXIpL2xpYi9saWJpbnRlbF90b29scy5sYQo+ID4+ICAKPiA+PiBkaWZm IC0tZ2l0IGEvdG9vbHMvTWFrZWZpbGUuc291cmNlcyBiL3Rvb2xzL01ha2VmaWxlLnNvdXJjZXMK PiA+PiBpbmRleCBhYmQyM2EwZjQ2MjguLmRiNjA2YjI4NTYwZiAxMDA2NDQKPiA+PiAtLS0gYS90 b29scy9NYWtlZmlsZS5zb3VyY2VzCj4gPj4gKysrIGIvdG9vbHMvTWFrZWZpbGUuc291cmNlcwo+ ID4+IEBAIC02NCw0ICs2NCw2IEBAIGludGVsX2RwX2NvbXBsaWFuY2VfU09VUkNFUyA9IFwKPiA+ PiAgICAgICAgICBpbnRlbF9kcF9jb21wbGlhbmNlLmggXAo+ID4+ICAgICAgICAgIGludGVsX2Rw X2NvbXBsaWFuY2VfaG90cGx1Zy5jIFwKPiA+PiAgICAgICAgICAkKE5VTEwpCj4gPj4gLQo+ID4+ ICtkcGNkX3JlZ19TT1VSQ0VTID0gXAo+ID4+ICsJZHBjZF9yZWcuYyBcCj4gPj4gKwkkKE5VTEwp Cj4gPj4gZGlmZiAtLWdpdCBhL3Rvb2xzL2RwY2RfcmVnLmMgYi90b29scy9kcGNkX3JlZy5jCj4g Pj4gbmV3IGZpbGUgbW9kZSAxMDA2NDQKPiA+PiBpbmRleCAwMDAwMDAwMDAwMDAuLjI4NDgyNzdh YTc5Mgo+ID4+IC0tLSAvZGV2L251bGwKPiA+PiArKysgYi90b29scy9kcGNkX3JlZy5jCj4gPj4g QEAgLTAsMCArMSwyMTkgQEAKPiA+PiArLyoKPiA+PiArICogQ29weXJpZ2h0IMKpIDIwMTggSW50 ZWwgQ29ycG9yYXRpb24KPiA+PiArICoKPiA+PiArICogUGVybWlzc2lvbiBpcyBoZXJlYnkgZ3Jh bnRlZCwgZnJlZSBvZiBjaGFyZ2UsIHRvIGFueSBwZXJzb24gb2J0YWluaW5nIGEKPiA+PiArICog Y29weSBvZiB0aGlzIHNvZnR3YXJlIGFuZCBhc3NvY2lhdGVkIGRvY3VtZW50YXRpb24gZmlsZXMg KHRoZSAiU29mdHdhcmUiKSwKPiA+PiArICogdG8gZGVhbCBpbiB0aGUgU29mdHdhcmUgd2l0aG91 dCByZXN0cmljdGlvbiwgaW5jbHVkaW5nIHdpdGhvdXQgbGltaXRhdGlvbgo+ID4+ICsgKiB0aGUg cmlnaHRzIHRvIHVzZSwgY29weSwgbW9kaWZ5LCBtZXJnZSwgcHVibGlzaCwgZGlzdHJpYnV0ZSwg c3VibGljZW5zZSwKPiA+PiArICogYW5kL29yIHNlbGwgY29waWVzIG9mIHRoZSBTb2Z0d2FyZSwg YW5kIHRvIHBlcm1pdCBwZXJzb25zIHRvIHdob20gdGhlCj4gPj4gKyAqIFNvZnR3YXJlIGlzIGZ1 cm5pc2hlZCB0byBkbyBzbywgc3ViamVjdCB0byB0aGUgZm9sbG93aW5nIGNvbmRpdGlvbnM6Cj4g Pj4gKyAqCj4gPj4gKyAqIFRoZSBhYm92ZSBjb3B5cmlnaHQgbm90aWNlIGFuZCB0aGlzIHBlcm1p c3Npb24gbm90aWNlIChpbmNsdWRpbmcgdGhlIG5leHQKPiA+PiArICogcGFyYWdyYXBoKSBzaGFs bCBiZSBpbmNsdWRlZCBpbiBhbGwgY29waWVzIG9yIHN1YnN0YW50aWFsIHBvcnRpb25zIG9mIHRo ZQo+ID4+ICsgKiBTb2Z0d2FyZS4KPiA+PiArICoKPiA+PiArICogVEhFIFNPRlRXQVJFIElTIFBS T1ZJREVEICJBUyBJUyIsIFdJVEhPVVQgV0FSUkFOVFkgT0YgQU5ZIEtJTkQsIEVYUFJFU1MgT1IK PiA+PiArICogSU1QTElFRCwgSU5DTFVESU5HIEJVVCBOT1QgTElNSVRFRCBUTyBUSEUgV0FSUkFO VElFUyBPRiBNRVJDSEFOVEFCSUxJVFksCj4gPj4gKyAqIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxB UiBQVVJQT1NFIEFORCBOT05JTkZSSU5HRU1FTlQuICBJTiBOTyBFVkVOVCBTSEFMTAo+ID4+ICsg KiBUSEUgQVVUSE9SUyBPUiBDT1BZUklHSFQgSE9MREVSUyBCRSBMSUFCTEUgRk9SIEFOWSBDTEFJ TSwgREFNQUdFUyBPUiBPVEhFUgo+ID4+ICsgKiBMSUFCSUxJVFksIFdIRVRIRVIgSU4gQU4gQUNU SU9OIE9GIENPTlRSQUNULCBUT1JUIE9SIE9USEVSV0lTRSwgQVJJU0lORyBGUk9NLAo+ID4+ICsg KiBPVVQgT0YgT1IgSU4gQ09OTkVDVElPTiBXSVRIIFRIRSBTT0ZUV0FSRSBPUiBUSEUgVVNFIE9S IE9USEVSIERFQUxJTkdTIElOIFRIRQo+ID4+ICsgKiBTT0ZUV0FSRS4KPiA+PiArICoKPiA+PiAr ICogCQlEUENEIHJlZ2lzdGVyIHJlYWQvZGVjb2RlIHRvb2wKPiA+PiArICogVGhpcyB0b29sIHdy YXBzIGFyb3VuZCBEUk1fRFBfQVVYX0RFViBtb2R1bGUgdG8gcHJvdmlkZSBEUENEIHJlZ2lzdGVy IHJlYWQsCj4gPj4gKyAqIHdyaXRlIGFuZCBkZWNvZGUsIHNvIENPTkZJR19EUk1fRFBfQVVYX0RF ViBuZWVkcyB0byBiZSBzZXQuCj4gPj4gKyAqLwo+ID4+ICsKPiA+PiArI2luY2x1ZGUgImlndF9j b3JlLmgiCj4gPj4gKyNpbmNsdWRlIDxlcnJuby5oPgo+ID4+ICsjaW5jbHVkZSA8ZmNudGwuaD4K PiA+PiArCj4gPj4gKyNkZWZpbmUgSU5WQUxJRAkweGZmCj4gPj4gKyNkZWZpbmUgUldfU0laRQkx Cj4gPj4gKwo+ID4+ICtjb25zdCBjaGFyIGF1eF9kZXZbXSA9ICIvZGV2L2RybV9kcF9hdXgiOwo+ ID4+ICsKPiA+PiArc3RhdGljIHZvaWQgcHJpbnRfdXNhZ2UoY2hhciAqdG9vbCwgaW50IGhlbHAp Cj4gPj4gK3sKPiA+PiArCWlndF9pbmZvKCJEUENEIHJlZ2lzdGVyIHJ3IGFuZCBkZWNvZGUgdG9v bFxuXG4iKTsKPiA+PiArCWlndF9pbmZvKCJUaGlzIHRvb2wgcmVxdWlyZXMgQ09ORklHX0RSTV9E UF9BVVhfQ0hBUkRFVlxuIgo+ID4+ICsJCSAidG8gYmUgc2V0IGluIHRoZSBrZXJuZWwgY29uZmln LlxuIik7Cj4gPj4gKwlpZ3RfaW5mbygiVXNhZ2UgJXMgY29tbWFuZCBbb3B0aW9ucy4uLl1cbiIs IHRvb2wpOwo+ID4+ICsJaWd0X2luZm8oIlN1cHBvcnRlZCBjb21tYW5kcyBhcmU6XG4iCj4gPj4g KwkJICJcdHJlYWQ6IFJlYWQgYSBkcGNkIHJlZyBhdCBhbiBvZmZzZXRcbiIKPiA+PiArCQkgIlx0 d3JpdGU6IFdyaXRlIGEgZHBjZCByZWcgYXQgYW4gb2Zmc2V0XG4iCj4gPj4gKwkJICJcdGRlY29k ZTogRGVjb2RlIHRoZSB2YWx1ZSBvZiBhIGRwY2QgcmVnXG4iKTsKPiA+Cj4gPiBZb3UgZGlkbid0 IGltcGxlbWVudCBkZWNvZGUgc28gbm8gcG9pbnQgaW4gbWVudGlvbmluZyBpdC4KPiA+Cj4gPj4g KwlpZ3RfaW5mbygiT3B0aW9ucyBmb3IgdGhlIGFib3ZlIGNvbW1hbmRzIGFyZVxuIgo+ID4+ICsJ CSAiXHQtLWRldmljZTogQXV4IGRldmljZSBpZCwgSVNfUkVRVUlSRURcbiIKPiA+PiArCQkgIlx0 LS1oZWxwOiBwcmludCB0aGUgdXNhZ2VcbiIKPiA+PiArCQkgIlx0LS1vZmZzZXQ6IERQQ0QgcmVn aXN0ZXIgb2Zmc2V0IGluIGhleCwgSVNfUkVRVUlSRURcbiIKPiA+PiArCQkgIlx0LS1zcGVjOiBT cGVjaWZ5IERQL2VEUCBzcGVjIHZlcnNpb24gZm9yIGRlY29kaW5nLCBJU19PUFRJT05BTFxuIgo+ ID4+ICsJCSAiXHQtLXZhbDogU3BlY2lmeSBhIHZhbHVlLCBmb3IgcmVnIHdyaXRlc1xuIik7Cj4g Pgo+ID4gSSB0aGluayB5b3Ugc2hvdWxkIG1vZGVsIHRoZSBVSSBiYXNlZCBvbiBpbnRlbF9yZWcu Cj4gCj4gSSBvcmlnaW5hbGx5IGhhZCBwbGFucyB0byBwbHVnIHRoaXMgKmludG8qIGludGVsX3Jl Zywgd2l0aCBlLmcuIGRwY2Q6Cj4gcHJlZml4LiBUaGVyZSB3ZSBoYXZlIHRoZSBmcmFtZXdvcmsg cmVhZHkgZm9yIGFkZGluZyBuYW1lcyB0byB0aGUKPiByZWdpc3RlcnMgdXNpbmcgc2VwYXJhdGUg ZGVmaW5pdGlvbiBmaWxlcywgYW5kIHdlIGhhdmUgYWxsIHRoZQo+IGZyYW1ld29ya3MgcmVhZHkg Zm9yIGRvaW5nIGRlY29kZWQgZHVtcHMgb2YgdGhlIGRwY2Qgc3BhY2UuIEp1c3Qgc2F5aW5nLgoK VGhhdCdzIG9uZSBvcHRpb24uIEJ1dCBtYXliZSBwZW9wbGUgd29ya2luZyBvbiBub24tSW50ZWwg aHcgd291bGQgd2FudAp0byB1c2UgdGhpcyBhcyB3ZWxsPwoKLS0gClZpbGxlIFN5cmrDpGzDpApJ bnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppZ3Qt ZGV2IG1haWxpbmcgbGlzdAppZ3QtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXYK