From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 1/4] drm/i915/bxt: Avoid early timeout during PLL enable Date: Tue, 28 Jun 2016 12:05:42 +0100 Message-ID: <57725A06.7040609@linux.intel.com> References: <1467110253-16046-1-git-send-email-imre.deak@intel.com> <1467110253-16046-2-git-send-email-imre.deak@intel.com> <20160628104838.GB10917@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id BD03A6E54E for ; Tue, 28 Jun 2016 11:05:44 +0000 (UTC) In-Reply-To: <20160628104838.GB10917@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Imre Deak , intel-gfx@lists.freedesktop.org, Tvrtko Ursulin List-Id: intel-gfx@lists.freedesktop.org Ck9uIDI4LzA2LzE2IDExOjQ4LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gVHVlLCBKdW4gMjgs IDIwMTYgYXQgMDE6Mzc6MzBQTSArMDMwMCwgSW1yZSBEZWFrIHdyb3RlOgo+PiBTaW5jZSB3YWl0 X2Zvcl9hdG9taWMgZG9lc24ndCByZS1jaGVjayB0aGUgd2FpdC1mb3IgY29uZGl0aW9uIGFmdGVy Cj4+IGV4cGlyeSBvZiB0aGUgdGltZW91dCBpdCBjYW4gZmFpbCB3aGVuIGNhbGxlZCBmcm9tIG5v bi1hdG9taWMgY29udGV4dAo+PiBldmVuIGlmIHRoZSBjb25kaXRpb24gaXMgc2V0IGNvcnJlY3Rs eSBiZWZvcmUgdGhlIGV4cGlyeS4gRml4IHRoaXMgYnkKPj4gdXNpbmcgdGhlIG5vbi1hdG9taWMg d2FpdF9mb3IgaW5zdGVhZC4KPgo+IHdhaXRfZm9yX2F0b21pYyBpcyBpbmRlZWQgb25seSBzYWZl IHRvIGJlIGNhbGxlZCBmcm9tIGF0b21pYyBjb250ZXh0Lgo+IExpa2V3aXNlLCB3YWl0X2ZvciBp cyBvbmx5IHNhZmUgdG8gY2FsbGVkIGZyb20gIWF0b21pYyBjb250ZXh0Lgo+Cj4+IEkgbm90aWNl ZCB0aGlzIHZpYSB0aGUgUExMIGxvY2tpbmcgdGltaW5nIG91dCBpbmNvcnJlY3RseSwgd2l0aCB0 aGlzIGZpeAo+PiBJIGNvdWxkbid0IHJlcHJvZHVjZSB0aGUgcHJvYmxlbS4KPj4KPj4gRml4ZXM6 IDAzNTFiOTM5OTJhYSAoImRybS9pOTE1OiBEbyBub3QgbGllIGFib3V0IGF0b21pYyB0aW1lb3V0 IGdyYW51bGFyaXR5IikKPgo+IFRoZSBidWcgd291bGQgYmUgdXNpbmcgd2FpdF9mb3JfYXRvbWlj IGZyb20gbm9uLWF0b21pYyBjb250ZXh0LCBhbmQgc28KPiBvbGRlci4KPgo+Cj4+IENDOiBDaHJp cyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPj4gQ0M6IFR2cnRrbyBVcnN1bGlu IDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4+IFNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8 aW1yZS5kZWFrQGludGVsLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHBsbF9tZ3IuYyB8IDQgKystLQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMo KyksIDIgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcGxsX21nci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBsbF9tZ3Iu Ywo+PiBpbmRleCBjMGVmZjE1Li5lMTMwYzNlIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcGxsX21nci5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2RwbGxfbWdyLmMKPj4gQEAgLTEzNzQsOCArMTM3NCw4IEBAIHN0YXRpYyB2b2lkIGJ4dF9k ZGlfcGxsX2VuYWJsZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4+ICAgCUk5 MTVfV1JJVEUoQlhUX1BPUlRfUExMX0VOQUJMRShwb3J0KSwgdGVtcCk7Cj4+ICAgCVBPU1RJTkdf UkVBRChCWFRfUE9SVF9QTExfRU5BQkxFKHBvcnQpKTsKPj4KPj4gLQlpZiAod2FpdF9mb3JfYXRv bWljX3VzKChJOTE1X1JFQUQoQlhUX1BPUlRfUExMX0VOQUJMRShwb3J0KSkgJgo+PiAtCQkJUE9S VF9QTExfTE9DSyksIDIwMCkpCj4+ICsJaWYgKHdhaXRfZm9yX3VzKChJOTE1X1JFQUQoQlhUX1BP UlRfUExMX0VOQUJMRShwb3J0KSkgJiBQT1JUX1BMTF9MT0NLKSwKPj4gKwkJCTIwMCkpCj4KPiBE b2VzIHRoaXMgd29yayB3aXRoIENPTkZJR19JOTE1X0RFQlVHIGFuZCBDT05GSUdfREVCVUdfQVRP TUlDX1NMRUVQID8KCkNPTkZJR19QUkVFTVBUX0NPVU5UIGlzIGFsc28gcmVxdWlyZWQuCgpUaGVy ZSB3ZXJlIGEgYnVuY2ggb2YgdGhlc2UgV0FSTnMgdHJpZ2dlcmluZyBpbiB2YXJpb3VzIHBsYWNl cy4gSSB0aGluayAKSSBoYWQgcGF0Y2hlcyB0byBmaXggdGhlbSBidXQgYXQgdGhlIHNhbWUgdGlt ZSBNaWthIGhhZCBhIG1vcmUgCmNvbXByZWhlbnNpdmUgd29yayBpbiBwcm9ncmVzcyBmb3IgdGhl IHdob2xlIGFyZWEuIEkgc3VwcG9zZSB0aGF0IGp1c3QgCmdvdCBkZWxheWVkIHRvIG11Y2guCgpB RkFJUiB0aGUgbWVhdCBvZiB0aGUgZGlzY3Vzc2lvbiB3YXMgd2hhdCBpcyBtb3JlIGltcG9ydGFu dCAtIHNsZWVwIApncmFudWxhcml0eSBvciB0aW1lb3V0IGFjY3VyYWN5LiBJIHByZWZlcnJlZCB0 aGUgZm9ybWVyIHRvIGF2b2lkIHdhaXRpbmcgCmZvciB0b28gbG9uZyBmb3Igb3BlcmF0aW9ucyB3 aGljaCBhcmUgbm9ybWFsbHkgbXVjaCBxdWlja2VyIHRoYW4gYSAKamlmZmllIGFuZCBub3JtYWxs eSBzdWNjZWVkLgoKQW5vdGhlciBpc3N1ZSBpZiB3YWl0X2Zvcl91cyBmb3Igc2xlZXBzIDwgMTB1 cyBpcyBub3QgdGhlIG1vc3QgZWZmaWNpZW50IAppbXBsZW1lbnRhdGlvbi4gU28gYW5vdGhlciBp ZGVhIEkgaGFkIGlzIHRvIGltcGxlbWVudCB0aG9zZSB2aWEgdGhlIAp3YWl0X2Zvcl9hdG9taWMg YnV0IHdpdGhvdXQgdGhlIGluX2F0b21pYyBXQVJOLiBBbmQgb2J2aW91c2x5IG5vdyBhZnRlciAK SW1yZSBmb3VuZCB0aGlzIHdpdGggdGhlIGV4dHJhIGNvbmQgY2hlY2sgYXMgd2VsbC4KClNvIEkg dGhpbmsgSW1yZSdzIHBhdGNoZXMgYXJlIGdvb2QgaW4gcHJpbmNpcGxlLCBzaG91bGQgZ28gaW4s IGFuZCAKcHJvYmFibHkgYWZ0ZXJ3YXJkcyB3ZSBjYW4gdGFsayBhYm91dCBpbXByb3Zpbmcgd2Fp dF9mb3JfdXMgZm9yIHRpbWVvdXRzIAp1bmRlciAxMHVzIGFuZCBwb3RlbnRpYWxseSB0aGUgdGlt ZW91dCBwcmVjaXNpb24gYXMgd2VsbC4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==