From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: configure the transcoder clocks before touching pipeconf on HSW+ Date: Mon, 30 Apr 2018 21:12:12 +0300 Message-ID: <20180430181212.GE23723@intel.com> References: <20180427231208.9092-1-paulo.r.zanoni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B14789F49 for ; Mon, 30 Apr 2018 18:12:19 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180427231208.9092-1-paulo.r.zanoni@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Paulo Zanoni Cc: intel-gfx@lists.freedesktop.org, Arthur J Runyan List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBcHIgMjcsIDIwMTggYXQgMDQ6MTI6MDhQTSAtMDcwMCwgUGF1bG8gWmFub25pIHdy b3RlOgo+IEZvciBhbGwgcGxhdGZvcm1zIHRoYXQgcnVuIGhhc3dlbGxfY3J0Y19lbmFibGUsIG91 ciBzcGVjIHRlbGxzIHVzIHRvCj4gY29uZmlndXJlIHRoZSB0cmFuc2NvZGVyIGNsb2NrcyBiZWZv cmUgaXQgdGVsbHMgdXMgdG8gc2V0IHBpcGVjb25mIGFuZAo+IHRoZSBvdGhlciBwaXBlL3RyYW5z Y29kZXIvcGxhbmUgcmVnaXN0ZXJzLgo+IAo+IEZvciBzb21lIHJlYXNvbiB3ZSd2ZSBiZWVuIGFi bGUgdG8gZ2V0IGF3YXkgd2l0aCBkb2luZyB3aGF0IHdlIHdlcmUKPiBkb2luZyB1bnRpbCBub3cs IGJ1dCBzdGFydGluZyBmcm9tIEljZWxha2UsIHdlIGdldCBtYWNoaW5lIGhhbmdzIGlmIHdlCj4g dHJ5IHRvIHRvdWNoIHRoZSBwaXBlL3RyYW5zY29kZXIgcmVnaXN0ZXJzIHdpdGhvdXQgaGF2aW5n IHRoZSBjbG9ja3MKPiBjb25maWd1cmVkLgo+IAo+IFNvIHRoaXMgcGF0Y2ggY2hhbmdlcyBhbGwg dGhlIHJlbGV2YW50IHBsYXRmb3JtcyB0byBjYWxsCj4gaW50ZWxfZGRpX2VuYWJsZV9waXBlX2Ns b2NrIGF0IHRoZSBwb2ludCB3ZSdyZSBzdXBwb3NlZCB0bywgYWNjb3JkaW5nCj4gdG8gdGhlIHNw ZWMuCgpJIGRvbid0IHRoaW5rIHRoaXMgcmVhbGx5IG1hdGNoZXMgdGhlIHNwZWMuIFlvdSdyZSBu b3cgZW5hYmxpbmcgdGhlCmNsb2NrIGJlZm9yZSBjb25maWd1cmluZyB0aGUgcG9ydCBzdHVmZiBh bmQgbGluayB0cmFpbmluZy4gU28gQUZBSUNTCmludGVsX2RkaV9lbmFibGVfcGlwZV9jbG9jaygp IHNlZW1zIHRvIGJlIGluIHRoZSBjb3JyZWN0IHBsYWNlLCBidXQKd2UncmUganVzdCBjb25maWd1 cmluZyBhbGwgdGhlIHBpcGUvdHJhbnNjb2Rlci9ldGMuIHN0dWZmIHdheSB0b28KZWFybHkuCgo+ IAo+IEl0IHNlZW1zIHRoZXJlIGlzIGEgd2F5IHRvIHdvcmsgYXJvdW5kIHRoaXMgcHJvYmxlbSBv biBJQ0wgd2l0aCBzb21lCj4gY2hpY2tlbiBiaXQsIGJ1dCBJIHN0aWxsIGNvdWxkbid0IGZpbmQg d2hpY2ggb25lIGl0IGlzLCBhbmQgaXQncwo+IGJldHRlciBpZiB3ZSBqdXN0IGRvIHRoZSByaWdo dCB0aGluZyBoZXJlLgo+IAo+IENjOiBBcnRodXIgSiBSdW55YW4gPGFydGh1ci5qLnJ1bnlhbkBp bnRlbC5jb20+Cj4gQ2M6IEphbWVzIEF1c211cyA8amFtZXMuYXVzbXVzQGludGVsLmNvbT4KPiBT aWduZWQtb2ZmLWJ5OiBQYXVsbyBaYW5vbmkgPHBhdWxvLnIuemFub25pQGludGVsLmNvbT4KPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgOCArKysrLS0tLQo+ ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+IAo+IEx1 Y2tpbHkgb3VyIENJIHN5c3RlbSBzaG91bGQgYmUgaW4gYSBzcG90IHdoZXJlIGl0IGlzIGFibGUg dG8gdGVsbCB1cwo+IHdoZXRoZXIgdGhpcyBwYXRjaCBpcyBnb29kIHdpdGggaGlnaCBjb25maWRl bmNlLiBJIGhhdmVuJ3QgdGVzdGVkIGl0Cj4gb24gZXZlcnkgYWZmZWN0ZWQgcGxhdGZvcm0uCj4g Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IGluZGV4IDQ4NTc2ZWEyZDM2Yy4u YzkzYWVkMmVjMTZkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rp c3BsYXkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IEBA IC01NTc4LDggKzU1NzgsMTEgQEAgc3RhdGljIHZvaWQgaGFzd2VsbF9jcnRjX2VuYWJsZShzdHJ1 Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqcGlwZV9jb25maWcsCj4gIAkJCQkgICAgICZpbnRlbF9jcnRj LT5jb25maWctPmZkaV9tX24sIE5VTEwpOwo+ICAJfQo+ICAKPiAtCWlmICghdHJhbnNjb2Rlcl9p c19kc2koY3B1X3RyYW5zY29kZXIpKQo+ICsJaWYgKCF0cmFuc2NvZGVyX2lzX2RzaShjcHVfdHJh bnNjb2RlcikpIHsKPiArCQlpbnRlbF9kZGlfZW5hYmxlX3BpcGVfY2xvY2socGlwZV9jb25maWcp Owo+ICsKPiAgCQloYXN3ZWxsX3NldF9waXBlY29uZihjcnRjKTsKPiArCX0KPiAgCj4gIAloYXN3 ZWxsX3NldF9waXBlbWlzYyhjcnRjKTsKPiAgCj4gQEAgLTU1ODksOSArNTU5Miw2IEBAIHN0YXRp YyB2b2lkIGhhc3dlbGxfY3J0Y19lbmFibGUoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKnBpcGVf Y29uZmlnLAo+ICAKPiAgCWludGVsX2VuY29kZXJzX3ByZV9lbmFibGUoY3J0YywgcGlwZV9jb25m aWcsIG9sZF9zdGF0ZSk7Cj4gIAo+IC0JaWYgKCF0cmFuc2NvZGVyX2lzX2RzaShjcHVfdHJhbnNj b2RlcikpCj4gLQkJaW50ZWxfZGRpX2VuYWJsZV9waXBlX2Nsb2NrKHBpcGVfY29uZmlnKTsKPiAt Cj4gIAkvKiBEaXNwbGF5IFdBICMxMTgwOiBXYURpc2FibGVTY2FsYXJDbG9ja0dhdGluZzogZ2xr LCBjbmwgKi8KPiAgCXBzbF9jbGtnYXRlX3dhID0gKElTX0dFTUlOSUxBS0UoZGV2X3ByaXYpIHx8 IElTX0NBTk5PTkxBS0UoZGV2X3ByaXYpKSAmJgo+ICAJCQkgaW50ZWxfY3J0Yy0+Y29uZmlnLT5w Y2hfcGZpdC5lbmFibGVkOwo+IC0tIAo+IDIuMTQuMwo+IAo+IF9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IElu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRl bApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK