From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Paul Subject: Re: [PATCH] drm/i915/dp_mst: Fix enabling pipe clock for all streams Date: Fri, 31 Aug 2018 15:37:21 -0400 Message-ID: References: <20180831174739.30387-1-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-qt0-f194.google.com (mail-qt0-f194.google.com [209.85.216.194]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A65A6E069 for ; Fri, 31 Aug 2018 19:37:25 +0000 (UTC) Received: by mail-qt0-f194.google.com with SMTP id g53-v6so15785907qtg.10 for ; Fri, 31 Aug 2018 12:37:25 -0700 (PDT) In-Reply-To: <20180831174739.30387-1-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak , intel-gfx@lists.freedesktop.org Cc: Rodrigo Vivi , dmummenschanz@web.de List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkIG9uIG15IFQ0NTBzLCBmaXhlcyB0aGUgcmVncmVzc2lvbiB3aXRoIE1TVCEKCkNvbnNp ZGVyIHRoaXM6ClRlc3RlZC1ieTogTHl1ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KUmV2aWV3 ZWQtYnk6IEx5dWRlIFBhdWwgPGx5dWRlQHJlZGhhdC5jb20+CgpPbiBGcmksIDIwMTgtMDgtMzEg YXQgMjA6NDcgKzAzMDAsIEltcmUgRGVhayB3cm90ZToKPiBjb21taXQgYWZiMmM0NDM3ZGFlICgi ZHJtL2k5MTUvZGRpOiBQdXNoIHBpcGUgY2xvY2sgZW5hYmxpbmcgdG8gZW5jb2RlcnMiKQo+IGlu YWR2ZXJ0ZW50bHkgc3RvcHBlZCBlbmFibGluZyB0aGUgcGlwZSBjbG9jayBmb3IgYW55IERQLU1T VCBzdHJlYW0KPiBhZnRlciB0aGUgZmlyc3Qgb25lLiBJdCBhbHNvIHJlYXJyYW5nZWQgdGhlIHBp cGUgY2xvY2sgZW5hYmxpbmcgd3J0Lgo+IGluaXRpYWwgTVNUIHBheWxvYWQgYWxsb2NhdGlvbiBz dGVwICh3aGljaCBtYXkgb3IgbWF5IG5vdCBiZSBhCj4gcHJvYmxlbSwgYnV0IGl0J3MgY29udHJh cnkgdG8gdGhlIHNwZWMuKS4KPiAKPiBGaXggdGhpbmdzIGJ5IG1ha2luZyB0aGUgYWJvdmUgY29t bWl0IHRydWx5IGEgbm9uLWZ1bmN0aW9uYWwgY2hhbmdlLgo+IAo+IEZpeGVzOiBjb21taXQgYWZi MmM0NDM3ZGFlICgiZHJtL2k5MTUvZGRpOiBQdXNoIHBpcGUgY2xvY2sgZW5hYmxpbmcgdG8KPiBl bmNvZGVycyIpCj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19i dWcuY2dpP2lkPTEwNzM2NQo+IFJlcG9ydGVkLWJ5OiBMeXVkZSBQYXVsIDxseXVkZUByZWRoYXQu Y29tPgo+IFJlcG9ydGVkLWJ5OiBkbXVtbWVuc2NoYW56QHdlYi5kZQo+IFRlc3RlZC1ieTogZG11 bW1lbnNjaGFuekB3ZWIuZGUKPiBDYzogTHl1ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KPiBD YzogZG11bW1lbnNjaGFuekB3ZWIuZGUKPiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJq YWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50 ZWwuY29tPgo+IENjOiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBT aWduZWQtb2ZmLWJ5OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Cj4gLS0tCj4gIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jICAgIHwgMTcgKysrKysrKysrLS0tLS0tLS0K PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMgfCAgNCArKysrCj4gIDIgZmls ZXMgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgOCBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPiBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RkaS5jCj4gaW5kZXggZjNiMTE1Y2U0MDI5Li5kY2IxYTk4ZDYyNGQgMTAw NjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+IEBAIC0yOTEyLDcgKzI5MTIsOCBAQCBzdGF0 aWMgdm9pZCBpbnRlbF9kZGlfcHJlX2VuYWJsZV9kcChzdHJ1Y3QKPiBpbnRlbF9lbmNvZGVyICpl bmNvZGVyLAo+ICAKPiAgCWljbF9lbmFibGVfcGh5X2Nsb2NrX2dhdGluZyhkaWdfcG9ydCk7Cj4g IAo+IC0JaW50ZWxfZGRpX2VuYWJsZV9waXBlX2Nsb2NrKGNydGNfc3RhdGUpOwo+ICsJaWYgKCFp c19tc3QpCj4gKwkJaW50ZWxfZGRpX2VuYWJsZV9waXBlX2Nsb2NrKGNydGNfc3RhdGUpOwo+ICB9 Cj4gIAo+ICBzdGF0aWMgdm9pZCBpbnRlbF9kZGlfcHJlX2VuYWJsZV9oZG1pKHN0cnVjdCBpbnRl bF9lbmNvZGVyICplbmNvZGVyLAo+IEBAIC0zMDE1LDE0ICszMDE2LDE0IEBAIHN0YXRpYyB2b2lk IGludGVsX2RkaV9wb3N0X2Rpc2FibGVfZHAoc3RydWN0Cj4gaW50ZWxfZW5jb2RlciAqZW5jb2Rl ciwKPiAgCWJvb2wgaXNfbXN0ID0gaW50ZWxfY3J0Y19oYXNfdHlwZShvbGRfY3J0Y19zdGF0ZSwK PiAgCQkJCQkgIElOVEVMX09VVFBVVF9EUF9NU1QpOwo+ICAKPiAtCWludGVsX2RkaV9kaXNhYmxl X3BpcGVfY2xvY2sob2xkX2NydGNfc3RhdGUpOwo+IC0KPiAtCS8qCj4gLQkgKiBQb3dlciBkb3du IHNpbmsgYmVmb3JlIGRpc2FibGluZyB0aGUgcG9ydCwgb3RoZXJ3aXNlIHdlIGVuZAo+IC0JICog dXAgZ2V0dGluZyBpbnRlcnJ1cHRzIGZyb20gdGhlIHNpbmsgb24gZGV0ZWN0aW5nIGxpbmsgbG9z cy4KPiAtCSAqLwo+IC0JaWYgKCFpc19tc3QpCj4gKwlpZiAoIWlzX21zdCkgewo+ICsJCWludGVs X2RkaV9kaXNhYmxlX3BpcGVfY2xvY2sob2xkX2NydGNfc3RhdGUpOwo+ICsJCS8qCj4gKwkJICog UG93ZXIgZG93biBzaW5rIGJlZm9yZSBkaXNhYmxpbmcgdGhlIHBvcnQsIG90aGVyd2lzZSB3ZSBl bmQKPiArCQkgKiB1cCBnZXR0aW5nIGludGVycnVwdHMgZnJvbSB0aGUgc2luayBvbiBkZXRlY3Rp bmcgbGluayBsb3NzLgo+ICsJCSAqLwo+ICAJCWludGVsX2RwX3NpbmtfZHBtcyhpbnRlbF9kcCwg RFJNX01PREVfRFBNU19PRkYpOwo+ICsJfQo+ICAKPiAgCWludGVsX2Rpc2FibGVfZGRpX2J1Zihl bmNvZGVyKTsKPiAgCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rw X21zdC5jCj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYwo+IGluZGV4IDM1 MmU1MjE2Y2M2NS4uNzc5MjBmMWEzZGExIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwX21zdC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBf bXN0LmMKPiBAQCAtMTY2LDYgKzE2Niw4IEBAIHN0YXRpYyB2b2lkIGludGVsX21zdF9wb3N0X2Rp c2FibGVfZHAoc3RydWN0Cj4gaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiAgCXN0cnVjdCBpbnRl bF9jb25uZWN0b3IgKmNvbm5lY3RvciA9Cj4gIAkJdG9faW50ZWxfY29ubmVjdG9yKG9sZF9jb25u X3N0YXRlLT5jb25uZWN0b3IpOwo+ICAKPiArCWludGVsX2RkaV9kaXNhYmxlX3BpcGVfY2xvY2so b2xkX2NydGNfc3RhdGUpOwo+ICsKPiAgCS8qIHRoaXMgY2FuIGZhaWwgKi8KPiAgCWRybV9kcF9j aGVja19hY3Rfc3RhdHVzKCZpbnRlbF9kcC0+bXN0X21ncik7Cj4gIAkvKiBhbmQgdGhpcyBjYW4g YWxzbyBmYWlsICovCj4gQEAgLTI0OSw2ICsyNTEsOCBAQCBzdGF0aWMgdm9pZCBpbnRlbF9tc3Rf cHJlX2VuYWJsZV9kcChzdHJ1Y3QgaW50ZWxfZW5jb2Rlcgo+ICplbmNvZGVyLAo+ICAJSTkxNV9X UklURShEUF9UUF9TVEFUVVMocG9ydCksIHRlbXApOwo+ICAKPiAgCXJldCA9IGRybV9kcF91cGRh dGVfcGF5bG9hZF9wYXJ0MSgmaW50ZWxfZHAtPm1zdF9tZ3IpOwo+ICsKPiArCWludGVsX2RkaV9l bmFibGVfcGlwZV9jbG9jayhwaXBlX2NvbmZpZyk7Cj4gIH0KPiAgCj4gIHN0YXRpYyB2b2lkIGlu dGVsX21zdF9lbmFibGVfZHAoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCi0tIApDaGVl cnMsCglMeXVkZSBQYXVsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK