From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH] drm/i915/dp_mst: Fix enabling pipe clock for all streams Date: Tue, 4 Sep 2018 16:19:11 -0700 Message-ID: <20180904231911.GH2053@intel.com> References: <20180831174739.30387-1-imre.deak@intel.com> <87k1o131ov.fsf@intel.com> <20180904125416.GE23558@ideak-desk.fi.intel.com> <1785742.NGODARqi2z@dk> 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 ESMTPS id 996E96E07D for ; Tue, 4 Sep 2018 23:19:12 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1785742.NGODARqi2z@dk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dhinakaran Pandiyan Cc: "Sarvela, Tomi P" , intel-gfx@lists.freedesktop.org, dmummenschanz@web.de List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBTZXAgMDQsIDIwMTggYXQgMDM6NTM6NTFQTSAtMDcwMCwgRGhpbmFrYXJhbiBQYW5k aXlhbiB3cm90ZToKPiBPbiBUdWVzZGF5LCBTZXB0ZW1iZXIgNCwgMjAxOCA1OjU0OjE2IEFNIFBE VCBJbXJlIERlYWsgd3JvdGU6Cj4gPiBPbiBUdWUsIFNlcCAwNCwgMjAxOCBhdCAwMzowODoxNlBN ICswMzAwLCBKYW5pIE5pa3VsYSB3cm90ZToKPiA+ID4gT24gRnJpLCAzMSBBdWcgMjAxOCwgSW1y ZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPiB3cm90ZToKPiA+ID4gPiBjb21taXQgYWZiMmM0 NDM3ZGFlICgiZHJtL2k5MTUvZGRpOiBQdXNoIHBpcGUgY2xvY2sgZW5hYmxpbmcgdG8KPiA+ID4g PiBlbmNvZGVycyIpCj4gPiA+ID4gaW5hZHZlcnRlbnRseSBzdG9wcGVkIGVuYWJsaW5nIHRoZSBw aXBlIGNsb2NrIGZvciBhbnkgRFAtTVNUIHN0cmVhbQo+ID4gPiA+IGFmdGVyIHRoZSBmaXJzdCBv bmUuIEl0IGFsc28gcmVhcnJhbmdlZCB0aGUgcGlwZSBjbG9jayBlbmFibGluZyB3cnQuCj4gPiA+ ID4gaW5pdGlhbCBNU1QgcGF5bG9hZCBhbGxvY2F0aW9uIHN0ZXAgKHdoaWNoIG1heSBvciBtYXkg bm90IGJlIGEKPiA+ID4gPiBwcm9ibGVtLCBidXQgaXQncyBjb250cmFyeSB0byB0aGUgc3BlYy4p Lgo+ID4gPiA+IAo+ID4gPiA+IEZpeCB0aGluZ3MgYnkgbWFraW5nIHRoZSBhYm92ZSBjb21taXQg dHJ1bHkgYSBub24tZnVuY3Rpb25hbCBjaGFuZ2UuCj4gPiA+IAo+ID4gPiBXaGF0IGtpbmQgb2Yg TVNUIHNldHVwcyBkbyB3ZSBoYXZlIGluIENJPyBXaHkgZGlkbid0IHRoZXkgY2F0Y2ggdGhpcz8K PiA+IAo+ID4gV2hhdCB3ZSdkIG5lZWQgaXMgYSBkb2NrL290aGVyIGJyYW5jaCBkZXZpY2Ugd2l0 aCBhbiBEUC1NU1QgaW5wdXQgYW5kCj4gPiB0d28gb3V0cHV0cy4gVGhhdCB3b3VsZCBleGVyY2lz ZSB0aGUgY2FzZSB0aGF0IGJyb2tlIGhlcmUuCj4gPiAKPiBJIGhhZCB0aGUgc2FtZSBxdWVzdGlv bi4gV2UgaGF2ZSAgdGhlc2UgdHdvIGluIENJLCBidXQgYm90aCBoYXZlIG9ubHkgb25lIAo+IGV4 dGVybmFsIGRpc3BsYXkgYXR0YWNoZWQuCj4gZmkta2JsLTc1NjB1CURlbGwgWFBTIDEzCUthYnkg TGFrZSAvIGk3LTc1NjB1IC8gSXJpcyBQbHVzIEdyYXBoaWNzIDY0MCBHVDNlCQo+IGVEUCwgREVM TCBUQjE2LT5UQi0+RFAtTVNUCj4gZmktY2ZsLXMzCUludGVsIENvZmZlZSBMYWtlLVMgUlZQCUNv ZmZlZSBMYWtlCWVEUC1QU1IsIERQLU1TVCAoSERNSSkKPiAKPiBUb21pLAo+IElzIGl0IHBvc3Np YmxlIHRvIGhhdmUgYW5vdGhlciBleHRlcm5hbCBkaXNwbGF5IGNvbm5lY3RlZCB0byBvbmUgb2Yg dGhlc2U/CgpvciB0byBib3RoIG9mIHRoZW0/IQoKSSdtIHNlZWluZyBNU1QgcmVsYXRlZCByZWdy ZXNzaW9ucyBzaW5jZSA0LjE2IHNvIEknZCBsaWtlIHRvIGhhdmUgZmV3CmRpZmZlcmVudCBjb25m aWd1cmF0aW9uIGlmIHBvc3NpYmxlIHdpdGggbW9yZSB0aGFuIG9uZSBtb25pdG9yLgoKYXQgbGVh c3Qgb25lIGtpbmQgb2YgZG9jayBhbmQgb25lIGtpbmQgb2YgY2hhaW4gYm90aCB3aXRoIDIgbW9u aXRvcnMKcGx1Z2dlZCBpbiB3b3VsZCBiZSBnb29kLgoKPiAKPiAKPiA+ID4gQlIsCj4gPiA+IEph bmkuCj4gPiA+IAo+ID4gPiA+IEZpeGVzOiBjb21taXQgYWZiMmM0NDM3ZGFlICgiZHJtL2k5MTUv ZGRpOiBQdXNoIHBpcGUgY2xvY2sgZW5hYmxpbmcgdG8KPiA+ID4gPiBlbmNvZGVycyIpIEJ1Z3pp bGxhOgo+ID4gPiA+IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lk PTEwNzM2NQo+ID4gPiA+IFJlcG9ydGVkLWJ5OiBMeXVkZSBQYXVsIDxseXVkZUByZWRoYXQuY29t Pgo+ID4gPiA+IFJlcG9ydGVkLWJ5OiBkbXVtbWVuc2NoYW56QHdlYi5kZQo+ID4gPiA+IFRlc3Rl ZC1ieTogZG11bW1lbnNjaGFuekB3ZWIuZGUKPiA+ID4gPiBDYzogTHl1ZGUgUGF1bCA8bHl1ZGVA cmVkaGF0LmNvbT4KPiA+ID4gPiBDYzogZG11bW1lbnNjaGFuekB3ZWIuZGUKPiA+ID4gPiBDYzog VmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+ID4gPiBD YzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+ID4gPiA+IENjOiBDaHJp cyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiA+ID4gPiBTaWduZWQtb2ZmLWJ5 OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Cj4gPiA+ID4gLS0tCj4gPiA+ID4gCj4g PiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jICAgIHwgMTcgKysrKysrKysr LS0tLS0tLS0KPiA+ID4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMgfCAg NCArKysrCj4gPiA+ID4gIDIgZmlsZXMgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgOCBkZWxl dGlvbnMoLSkKPiA+ID4gPiAKPiA+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGRpLmMKPiA+ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5j IGluZGV4IGYzYjExNWNlNDAyOS4uZGNiMWE5OGQ2MjRkCj4gPiA+ID4gMTAwNjQ0Cj4gPiA+ID4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPiA+ID4gPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+ID4gPiA+IEBAIC0yOTEyLDcgKzI5MTIsOCBA QCBzdGF0aWMgdm9pZCBpbnRlbF9kZGlfcHJlX2VuYWJsZV9kcChzdHJ1Y3QKPiA+ID4gPiBpbnRl bF9lbmNvZGVyICplbmNvZGVyLD4gPiAKPiA+ID4gPiAgCWljbF9lbmFibGVfcGh5X2Nsb2NrX2dh dGluZyhkaWdfcG9ydCk7Cj4gPiA+ID4gCj4gPiA+ID4gLQlpbnRlbF9kZGlfZW5hYmxlX3BpcGVf Y2xvY2soY3J0Y19zdGF0ZSk7Cj4gPiA+ID4gKwlpZiAoIWlzX21zdCkKPiA+ID4gPiArCQlpbnRl bF9kZGlfZW5hYmxlX3BpcGVfY2xvY2soY3J0Y19zdGF0ZSk7Cj4gPiA+ID4gCj4gPiA+ID4gIH0K PiA+ID4gPiAgCj4gPiA+ID4gIHN0YXRpYyB2b2lkIGludGVsX2RkaV9wcmVfZW5hYmxlX2hkbWko c3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCj4gPiA+ID4gCj4gPiA+ID4gQEAgLTMwMTUs MTQgKzMwMTYsMTQgQEAgc3RhdGljIHZvaWQgaW50ZWxfZGRpX3Bvc3RfZGlzYWJsZV9kcChzdHJ1 Y3QKPiA+ID4gPiBpbnRlbF9lbmNvZGVyICplbmNvZGVyLD4gPiAKPiA+ID4gPiAgCWJvb2wgaXNf bXN0ID0gaW50ZWxfY3J0Y19oYXNfdHlwZShvbGRfY3J0Y19zdGF0ZSwKPiA+ID4gPiAgCQo+ID4g PiA+ICAJCQkJCSAgSU5URUxfT1VUUFVUX0RQX01TVCk7Cj4gPiA+ID4gCj4gPiA+ID4gLQlpbnRl bF9kZGlfZGlzYWJsZV9waXBlX2Nsb2NrKG9sZF9jcnRjX3N0YXRlKTsKPiA+ID4gPiAtCj4gPiA+ ID4gLQkvKgo+ID4gPiA+IC0JICogUG93ZXIgZG93biBzaW5rIGJlZm9yZSBkaXNhYmxpbmcgdGhl IHBvcnQsIG90aGVyd2lzZSB3ZSBlbmQKPiA+ID4gPiAtCSAqIHVwIGdldHRpbmcgaW50ZXJydXB0 cyBmcm9tIHRoZSBzaW5rIG9uIGRldGVjdGluZyBsaW5rIGxvc3MuCj4gPiA+ID4gLQkgKi8KPiA+ ID4gPiAtCWlmICghaXNfbXN0KQo+ID4gPiA+ICsJaWYgKCFpc19tc3QpIHsKPiA+ID4gPiArCQlp bnRlbF9kZGlfZGlzYWJsZV9waXBlX2Nsb2NrKG9sZF9jcnRjX3N0YXRlKTsKPiA+ID4gPiArCQkv Kgo+ID4gPiA+ICsJCSAqIFBvd2VyIGRvd24gc2luayBiZWZvcmUgZGlzYWJsaW5nIHRoZSBwb3J0 LCBvdGhlcndpc2Ugd2UgZW5kCj4gPiA+ID4gKwkJICogdXAgZ2V0dGluZyBpbnRlcnJ1cHRzIGZy b20gdGhlIHNpbmsgb24gZGV0ZWN0aW5nIGxpbmsgbG9zcy4KPiA+ID4gPiArCQkgKi8KPiA+ID4g PiAKPiA+ID4gPiAgCQlpbnRlbF9kcF9zaW5rX2RwbXMoaW50ZWxfZHAsIERSTV9NT0RFX0RQTVNf T0ZGKTsKPiA+ID4gPiAKPiA+ID4gPiArCX0KPiA+ID4gPiAKPiA+ID4gPiAgCWludGVsX2Rpc2Fi bGVfZGRpX2J1ZihlbmNvZGVyKTsKPiA+ID4gPiAKPiA+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMKPiA+ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwX21zdC5jIGluZGV4IDM1MmU1MjE2Y2M2NS4uNzc5MjBmMWEzZGExCj4gPiA+ ID4gMTAwNjQ0Cj4gPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0 LmMKPiA+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYwo+ID4g PiA+IEBAIC0xNjYsNiArMTY2LDggQEAgc3RhdGljIHZvaWQgaW50ZWxfbXN0X3Bvc3RfZGlzYWJs ZV9kcChzdHJ1Y3QKPiA+ID4gPiBpbnRlbF9lbmNvZGVyICplbmNvZGVyLD4gPiAKPiA+ID4gPiAg CXN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmNvbm5lY3RvciA9Cj4gPiA+ID4gIAkKPiA+ID4gPiAg CQl0b19pbnRlbF9jb25uZWN0b3Iob2xkX2Nvbm5fc3RhdGUtPmNvbm5lY3Rvcik7Cj4gPiA+ID4g Cj4gPiA+ID4gKwlpbnRlbF9kZGlfZGlzYWJsZV9waXBlX2Nsb2NrKG9sZF9jcnRjX3N0YXRlKTsK PiA+ID4gPiArCj4gPiA+ID4gCj4gPiA+ID4gIAkvKiB0aGlzIGNhbiBmYWlsICovCj4gPiA+ID4g IAlkcm1fZHBfY2hlY2tfYWN0X3N0YXR1cygmaW50ZWxfZHAtPm1zdF9tZ3IpOwo+ID4gPiA+ICAJ LyogYW5kIHRoaXMgY2FuIGFsc28gZmFpbCAqLwo+ID4gPiA+IAo+ID4gPiA+IEBAIC0yNDksNiAr MjUxLDggQEAgc3RhdGljIHZvaWQgaW50ZWxfbXN0X3ByZV9lbmFibGVfZHAoc3RydWN0Cj4gPiA+ ID4gaW50ZWxfZW5jb2RlciAqZW5jb2Rlciw+ID4gCj4gPiA+ID4gIAlJOTE1X1dSSVRFKERQX1RQ X1NUQVRVUyhwb3J0KSwgdGVtcCk7Cj4gPiA+ID4gIAkKPiA+ID4gPiAgCXJldCA9IGRybV9kcF91 cGRhdGVfcGF5bG9hZF9wYXJ0MSgmaW50ZWxfZHAtPm1zdF9tZ3IpOwo+ID4gPiA+IAo+ID4gPiA+ ICsKPiA+ID4gPiArCWludGVsX2RkaV9lbmFibGVfcGlwZV9jbG9jayhwaXBlX2NvbmZpZyk7Cj4g PiA+ID4gCj4gPiA+ID4gIH0KPiA+ID4gPiAgCj4gPiA+ID4gIHN0YXRpYyB2b2lkIGludGVsX21z dF9lbmFibGVfZHAoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCj4gPiAKPiA+IF9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gPiBJbnRlbC1nZngg bWFpbGluZyBsaXN0Cj4gPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiBodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo+IAo+ IAo+IAo+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK