From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: Re: [RFC PATCH v2 1/1] drm/tegra: sor: Fix hang on tegra124 due to NULL clk_out Date: Tue, 2 Jan 2018 18:32:11 +0000 Message-ID: References: <0f776b7500ee0e74b316b9803803b309779d2ff7.1513768618.git.guillaume.tucker@collabora.com> <20171220181520.GA9687@ulmo> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from hqemgate15.nvidia.com (hqemgate15.nvidia.com [216.228.121.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id E6A8F8928B for ; Tue, 2 Jan 2018 18:32:17 +0000 (UTC) In-Reply-To: <20171220181520.GA9687@ulmo> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding , Guillaume Tucker Cc: David Airlie , Peter De Schrijver , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, Thierry Reding List-Id: dri-devel@lists.freedesktop.org Ck9uIDIwLzEyLzE3IDE4OjE1LCBUaGllcnJ5IFJlZGluZyB3cm90ZToKPiBPbiBXZWQsIERlYyAy MCwgMjAxNyBhdCAxMTozMjoyM0FNICswMDAwLCBHdWlsbGF1bWUgVHVja2VyIHdyb3RlOgo+PiBX aGVuIG5laXRoZXIgSERNSSBub3IgRFAgaXMgc3VwcG9ydGVkIHN1Y2ggYXMgb24gdGhlIHRlZ3Jh MTI0LCB0aGUKPj4gc29yLT5jbGtfb3V0IGlzIG5vdCBpbml0aWFsaXNlZCBhbmQgcmVtYWlucyBO VUxMLiAgSW4gdGhpcyBjYXNlLCB0aGUKPj4gcGFyZW50IGNsb2NrIGNhbid0IGJlIGFzc2lnbmVk IHRvIGl0IHNvIHJldmVydCB0byB0aGUgcHJldmlvdXMKPj4gYmVoYXZpb3VyIG9mIGFzc2lnbmlu ZyBpdCB0byB0aGUgbWFpbiBzb3ItPmNsayBpbnN0ZWFkLgo+Pgo+PiBUaGlzIGZpeGVzIGEga2Vy bmVsIGhhbmcgb24gdGVncmExMjQgYW5kIHNob3VsZCBhbHNvIGFmZmVjdCB0ZWdyYTIxMAo+PiBh cyB0aGV5IGJvdGggZG9uJ3Qgc3VwcG9ydCBIRE1JIGFuZCBEUC4gIFRlc3RlZCBvbiB0ZWdyYTEy NCBvbmx5Lgo+Pgo+PiBGaXhlczogZTEzMzVlMmYwY2ZjICgiZHJtL3RlZ3JhOiBzb3I6IFJlaW1w bGVtZW50IHBhZCBjbG9jayIpCj4+IFNpZ25lZC1vZmYtYnk6IEd1aWxsYXVtZSBUdWNrZXIgPGd1 aWxsYXVtZS50dWNrZXJAY29sbGFib3JhLmNvbT4KPj4gQ0M6IFRoaWVycnkgUmVkaW5nIDx0cmVk aW5nQG52aWRpYS5jb20+Cj4+IC0tLQo+PiAgZHJpdmVycy9ncHUvZHJtL3RlZ3JhL3Nvci5jIHwg MiArLQo+PiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4g Cj4gSG93IGFib3V0IGp1c3QgdGhlIGJlbG93IGluc3RlYWQ/IEl0J3Mgb25lIG1vcmUgbGluZSB0 aGFuIHlvdXIgcGF0Y2gsCj4gYnV0IGl0IHdpbGwgYXV0b21hdGljYWxseSBoYW5kbGUgYWxsIG9j Y3VycmVuY2VzIG9mIGNsa19vdXQgcHJvcGVybHkuCj4gCj4gLS0tID44IC0tLQo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vdGVncmEvc29yLmMgYi9kcml2ZXJzL2dwdS9kcm0vdGVncmEv c29yLmMKPiBpbmRleCBmNjMxM2M0ZDYxMmUuLjRiZTllZGY5YzZmZSAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vdGVncmEvc29yLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vdGVncmEv c29yLmMKPiBAQCAtMzA0Nyw2ICszMDQ3LDggQEAgc3RhdGljIGludCB0ZWdyYV9zb3JfcHJvYmUo c3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPiAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgIG5hbWUsIGVycik7Cj4gICAgICAgICAgICAgICAgICAgICAgICAgZ290byByZW1vdmU7 Cj4gICAgICAgICAgICAgICAgIH0KPiArICAgICAgIH0gZWxzZSB7Cj4gKyAgICAgICAgICAgICAg IHNvci0+Y2xrX291dCA9IHNvci0+Y2xrOwo+ICAgICAgICAgfQo+ICAKPiAgICAgICAgIHNvci0+ Y2xrX3BhcmVudCA9IGRldm1fY2xrX2dldCgmcGRldi0+ZGV2LCAicGFyZW50Iik7Cj4gLS0tID44 IC0tLQo+IAo+IFRoYXQgc2FpZCwgSSBzdXNwZWN0IHRoZSBTT1IgbWlnaHQgYmUgY29tcGF0aWJs ZSBmcm9tIGEgY2xvY2sgcG9pbnQgb2YKPiB2aWV3IHdpdGggbGF0ZXIgdmVyc2lvbnMgYW5kIHBl cmhhcHMgd2UganVzdCBkaWRuJ3QgaW1wbGVtZW50IGNsb2Nrcwo+IGNvcnJlY3RseSBiYWNrIGlu IHRoZSBUZWdyYTEyNCB0aW1lZnJhbWUuCj4gCj4gTWF5YmUgUGV0ZXIga25vd3MuCgpTbyB0aGUg YWJvdmUgY2hhbmdlIGZyb20gVGhpZXJyeSB3b3JrcyBmb3IgbWUgYW5kIHdlIG5lZWQgdGhpcyBm b3IgdjQuMTUKKG90aGVyd2lzZSBueWFuLWJpZyBkb2VzIG5vdCBib290KSBzbyB5b3UgY2FuIGhh dmUgbXkgLi4uCgpUZXN0ZWQtYnk6IEpvbiBIdW50ZXIgPGpvbmF0aGFuaEBudmlkaWEuY29tPgoK SG93ZXZlciwgd291bGQgYmUgZ29vZCB0byBoYXZlIFBldGVyJ3MgQUNLLCBlc3BlY2lhbGx5IHNl ZWluZyB0aGF0ClRlZ3JhMjEwIHNvcjAgZG9lcyBub3Qgc3VwcG9ydCBIRE1JIGFuZCBEUC4gU28g d2UgbmVlZCB0byBtYWtlIHN1cmUgdGhpcwppcyBjb3JyZWN0IGZvciBUZWdyYTIxMCBhcyB3ZWxs IChhbHRob3VnaCBJIGhhdmUgbm90IHNlZW4gYW55CnJlZ3Jlc3Npb25zIGZvciBUZWdyYTIxMCku CgpDaGVlcnMKSm9uCgotLSAKbnZwdWJsaWMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVsCg==