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From: Fabio Estevam <festevam@gmail.com>
To: Pintu Agarwal <pintu.ping@gmail.com>
Cc: linux-pm@vger.kernel.org,
	open list <linux-kernel@vger.kernel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	Kernelnewbies <kernelnewbies@kernelnewbies.org>
Subject: Re: [IMX] [DRM]: suspend/resume support
Date: Fri, 21 Jun 2019 12:40:07 -0300
Message-ID: <CAOMZO5CD-QQaZwNfiX6mOLAup4J8dBiqEb_V_6jz_z5jXZ5cEw@mail.gmail.com> (raw)
In-Reply-To: <CAOuPNLhstoCjxijrnKNmV1iKWjAXvSZ38Z13tfd5bvGbYSqPAA@mail.gmail.com>

On Fri, Jun 21, 2019 at 12:13 PM Pintu Agarwal <pintu.ping@gmail.com> wrote:

> Okay there is some update on the 2nd part.
> Now I am able to successfully install all imx modules after the resume
> (no hang).
> But, I got some errors after install finish:
> [drm] disabling vblank on crtc 1
> [IMX]: imx_drm_disable_vblank - called
> [drm:drm_atomic_helper_commit_cleanup_done] *ERROR* [CRTC:24:crtc-0]
> flip_done timed out
>
> Also I am able to start the weston successfully.
> But I see LCD/HDMI display is not working (only some backlight is visible).
>
> And, I noticed, weston also reports the following errors:
> imx-ipuv3 2400000.ipu: DC stop timeout after 50 ms
> [IMX]: drm_crtc_vblank_off - called
> [IMX]: imx_drm_disable_vblank - called
> INFO: rcu_preempt detected stalls on CPUs/tasks: { 1} (detected by 0,
> t=6002 jiffies, g=289, c=288, q=8)
> Task dump for CPU 1:
> weston          R running      0   306      1 0x00000000
> [<c05282d8>] (__schedule) from [<00080193>] (0x80193)
>
> Do you have any clue about these errors ?

Which kernel version is this?

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Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-17 13:49 Pintu Agarwal
2019-06-18  7:01 ` Oliver Neukum
2019-06-18 14:02 ` Fabio Estevam
2019-06-18 14:45   ` Pintu Agarwal
2019-06-18 15:09     ` Fabio Estevam
2019-06-19 13:33       ` Pintu Agarwal
2019-06-19 13:44         ` Fabio Estevam
2019-06-19 15:04           ` Pintu Agarwal
2019-06-19 15:11             ` Fabio Estevam
2019-06-19 15:29               ` Pintu Agarwal
2019-06-21 15:12                 ` Pintu Agarwal
2019-06-21 15:40                   ` Fabio Estevam [this message]
2019-06-22  8:13                     ` Pintu Agarwal
2019-07-01 14:25                       ` Pintu Agarwal
2019-07-11 15:29                         ` [IMX] [DRM]: help in analyzing clock_summary rate difference Pintu Agarwal
2019-06-19 15:04         ` [IMX] [DRM]: suspend/resume support Greg KH
2019-06-19 15:17           ` Pintu Agarwal
2019-06-19 16:26             ` Valdis Klētnieks
2019-06-21 15:04               ` Pintu Agarwal

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