From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark yao Subject: Re: rockchip: drm: analogix_dp-rockchip would stock the kernel Date: Mon, 17 Oct 2016 08:57:09 +0800 Message-ID: <580421E5.9030609@rock-chips.com> References: <1a7ebbe4-a9d8-610d-7cd5-41f5fe8355a5@soulik.info> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1a7ebbe4-a9d8-610d-7cd5-41f5fe8355a5@soulik.info> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: ayaka Cc: randy.li@rock-chips.com, linux-kernel , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org T24gMjAxNuW5tDEw5pyIMTbml6UgMDI6MDMsIGF5YWthIHdyb3RlOgo+IEhlbGxvOgo+ICAgIEkg bWVldCBhIHByb2JsZW0gd2l0aCBlRFAgaW4gcmszMjg4IHdpdGggdGhlIGxpbnV4IG5leHQgMjAx NjEwMDYsIAo+IGl0IGlzIGp1c3QgbGlrZSB0aGUgZWFybHkgc3RhZ2Ugb2YgNC40Cj4ga2VybmVs LiAgSSBoYXZlIGFkZGVkIGEgZURQIHBhbmVsIGVudHJ5IGluIHRoZSBmaXJlZmx5IHJlbG9hZCBi b2FyZCwgCj4gb25jZSB0aGUga2VybmVsIGxvYWRlZCBhbmFsb2dpeF9kcC1yb2NrY2hpcC5rbywg YWZ0ZXIgcHJpbnRlZCB0aGUgCj4gZm9sbG93aW5nIHR3byBsaW5lcywgdGhlIGtlcm5lbCBzdG9w IHdvcmtpbmcuCj4gcm9ja2NoaXAtZHJtIGRpc3BsYXktc3Vic3lzdGVtOiBib3VuZCBmZjk0MDAw MC52b3AgKG9wcyAKPiB2b3BfY29tcG9uZW50X29wcyBbcm9ja2NoaXBkcm1dKQo+IHJvY2tjaGlw LWRybSBkaXNwbGF5LXN1YnN5c3RlbTogYm91bmQgZmY5MzAwMDAudm9wIChvcHMgCj4gdm9wX2Nv bXBvbmVudF9vcHMgW3JvY2tjaGlwZHJtXSkKCkhpIGF5YWthCgpUaGlzIGxvZyBzZWVtcyBubyBw cm9ibGVtLgoKSG93IGFib3V0IHRlc3RlZCBpdCB3aXRoIGJ1aWxkLWluPyB3ZSBoYWQgdGVzdCBp dCB3aXRoIGJ1aWxkLWluLgoKTWF5YmUgdGhpcyBwYXRjaCBjYW4gaGVscCB5b3UsIHlvdSBjYW4g aGF2ZSBhIHRyeS4KICAgICBodHRwczovL3BhdGNod29yay5rZXJuZWwub3JnL3BhdGNoLzkzNzQx MzUKClRoYW5rcy4KCj4gSW4gdGhlIGVhcmx5IEp1bmUgb2YgdGhlIDQuNCBrZXJuZWwsIEkgbWVl dCB0aGUgc2FtZSBwcm9ibGVtIHdpdGggCj4gcmszMjg4IGV2YiBib2FyZCB3aXRoIGRpZmZlcmVu dCBlcnJvciBtZXNzYWdlLCBJIGhhdmUgdG8gZGlzYWJsZSB0aGUgCj4gZGlzcGxheSBzeXN0ZW0g dGhhdCB0aW1lLgo+ICAgSW4gdGhlIHRvZGF5IHRlc3QsIEkgbWVldCB0aGUgc2FtZSBwcm9ibGVt IHdpdGggcmszMzk5IGV2YiBib2FyZCBpbiAKPiA0LjQuCj4gICBJIGhhdmUgbm8gaWRlYSB3aGF0 IGNhdXNlZCB0aGF0LCBhbmQgaXQgaXMgYSBsaXR0bGUgaGFyZCB0byBkZWJ1ZyBhcyAKPiBrZXJu ZWwgc3RpbGwgd291bGQgbmV2ZXIga2lsbCB0aGF0IHRhc2suCj4gICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgUmFuZHkgTGkKPgo+Cj4K CgotLSAK77ytYXJrIFlhbwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2Ry aS1kZXZlbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.yao@rock-chips.com (Mark yao) Date: Mon, 17 Oct 2016 08:57:09 +0800 Subject: rockchip: drm: analogix_dp-rockchip would stock the kernel In-Reply-To: <1a7ebbe4-a9d8-610d-7cd5-41f5fe8355a5@soulik.info> References: <1a7ebbe4-a9d8-610d-7cd5-41f5fe8355a5@soulik.info> Message-ID: <580421E5.9030609@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2016?10?16? 02:03, ayaka wrote: > Hello: > I meet a problem with eDP in rk3288 with the linux next 20161006, > it is just like the early stage of 4.4 > kernel. I have added a eDP panel entry in the firefly reload board, > once the kernel loaded analogix_dp-rockchip.ko, after printed the > following two lines, the kernel stop working. > rockchip-drm display-subsystem: bound ff940000.vop (ops > vop_component_ops [rockchipdrm]) > rockchip-drm display-subsystem: bound ff930000.vop (ops > vop_component_ops [rockchipdrm]) Hi ayaka This log seems no problem. How about tested it with build-in? we had test it with build-in. Maybe this patch can help you, you can have a try. https://patchwork.kernel.org/patch/9374135 Thanks. > In the early June of the 4.4 kernel, I meet the same problem with > rk3288 evb board with different error message, I have to disable the > display system that time. > In the today test, I meet the same problem with rk3399 evb board in > 4.4. > I have no idea what caused that, and it is a little hard to debug as > kernel still would never kill that task. > Randy Li > > > -- ?ark Yao From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757054AbcJQBEN (ORCPT ); Sun, 16 Oct 2016 21:04:13 -0400 Received: from regular1.263xmail.com ([211.150.99.131]:40331 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753949AbcJQBEM (ORCPT ); Sun, 16 Oct 2016 21:04:12 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED4: 1 X-RL-SENDER: mark.yao@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: mark.yao@rock-chips.com X-UNIQUE-TAG: <231b39cd17bdc3d764b279435f5a627c> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 Subject: Re: rockchip: drm: analogix_dp-rockchip would stock the kernel To: ayaka References: <1a7ebbe4-a9d8-610d-7cd5-41f5fe8355a5@soulik.info> Cc: randy.li@rock-chips.com, airlied@linux.ie, heiko@sntech.de, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel From: Mark yao Message-ID: <580421E5.9030609@rock-chips.com> Date: Mon, 17 Oct 2016 08:57:09 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <1a7ebbe4-a9d8-610d-7cd5-41f5fe8355a5@soulik.info> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2016年10月16日 02:03, ayaka wrote: > Hello: > I meet a problem with eDP in rk3288 with the linux next 20161006, > it is just like the early stage of 4.4 > kernel. I have added a eDP panel entry in the firefly reload board, > once the kernel loaded analogix_dp-rockchip.ko, after printed the > following two lines, the kernel stop working. > rockchip-drm display-subsystem: bound ff940000.vop (ops > vop_component_ops [rockchipdrm]) > rockchip-drm display-subsystem: bound ff930000.vop (ops > vop_component_ops [rockchipdrm]) Hi ayaka This log seems no problem. How about tested it with build-in? we had test it with build-in. Maybe this patch can help you, you can have a try. https://patchwork.kernel.org/patch/9374135 Thanks. > In the early June of the 4.4 kernel, I meet the same problem with > rk3288 evb board with different error message, I have to disable the > display system that time. > In the today test, I meet the same problem with rk3399 evb board in > 4.4. > I have no idea what caused that, and it is a little hard to debug as > kernel still would never kill that task. > Randy Li > > > -- Ｍark Yao