From: Tony Lindgren <tony@atomide.com>
To: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Nishanth Menon <nm@ti.com>, Tero Kristo <t-kristo@ti.com>,
Grygorii Strashko <grygorii.strashko@ti.com>,
Dave Gerlach <d-gerlach@ti.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
"Andrew F . Davis" <afd@ti.com>,
Peter Ujfalusi <peter.ujfalusi@ti.com>,
Faiz Abbas <faiz_abbas@ti.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Keerthy <j-keerthy@ti.com>, Suman Anna <s-anna@ti.com>,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH 1/5] drm/omap: Fix suspend resume regression after platform data removal
Date: Tue, 9 Jun 2020 09:52:34 -0700 [thread overview]
Message-ID: <20200609165234.GM37466@atomide.com> (raw)
In-Reply-To: <9ed70121-2a53-d2b3-051a-88eb83e6c53f@ti.com>
* Tomi Valkeinen <tomi.valkeinen@ti.com> [200609 15:27]:
> On 09/06/2020 18:19, Tony Lindgren wrote:
> > Currently I'm only able to rmmod -f omapdrm, not sure if these issues might
> > be related.
>
> Hmm, I always use modules, and can unload omapdrm and drm fine. But there's
> a sequence that must be followed. However, the sequence starts with
> unloading omapdrm... What behavior you see with rmmod?
Hmm maybe it's output specific somehow?
I just tried again with the following with v5.7. I see the omapdrm
usage count issue happen at least on duovero, but don't seem to
currently get /dev/fb0 initialized on x15 with these:
modprobe omapdrm
#modprobe connector_hdmi # up to v5.6
modprobe display-connector # starting with v5.7-rc1
modprobe ti-tpd12s015 # beagle-x15
modprobe omapdss
# rmmod omapdrm
rmmod: ERROR: Module omapdrm is in use
# lsmod | grep omapdrm
omapdrm 65536 1
omapdss_base 16384 2 omapdrm,omapdss
drm_kms_helper 155648 3 omapdss_base,omapdrm,omapdss
drm 372736 7 ti_tpd12s015,omapdss_base,display_connector,omapdrm,omapdss,drm_kms_helper
On beagle-x15 I see these errors after modprobe:
DSS: OMAP DSS rev 6.1
omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops [omapdss])
omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops [omapdss])
[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
omapdrm omapdrm.0: [drm] Cannot find any crtc or sizes
[drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
omapdrm omapdrm.0: [drm] Cannot find any crtc or sizes
aic_dvdd_fixed: disabling
ldousb: disabling
Maybe I'm missing some related module on x15?
Regards,
Tony
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next prev parent reply other threads:[~2020-06-10 7:37 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-31 19:39 [PATCH 0/5] Suspend and resume fixes for omapdrm pdata removal Tony Lindgren
2020-05-31 19:39 ` [PATCH 1/5] drm/omap: Fix suspend resume regression after platform data removal Tony Lindgren
2020-06-03 12:33 ` Tomi Valkeinen
2020-06-03 14:06 ` Tony Lindgren
2020-06-09 7:04 ` Tomi Valkeinen
2020-06-09 15:19 ` Tony Lindgren
2020-06-09 15:26 ` Tomi Valkeinen
2020-06-09 16:52 ` Tony Lindgren [this message]
2020-06-09 17:10 ` Tony Lindgren
2020-06-09 17:26 ` Tony Lindgren
2020-06-10 11:47 ` Tomi Valkeinen
2020-06-10 22:41 ` Tony Lindgren
2020-06-11 14:00 ` Grygorii Strashko
2020-06-11 14:32 ` Tony Lindgren
2020-06-16 13:01 ` Tomi Valkeinen
2020-06-16 15:30 ` Tony Lindgren
2020-06-16 16:56 ` Grygorii Strashko
2020-06-17 6:04 ` Tomi Valkeinen
2020-06-17 12:49 ` Grygorii Strashko
2020-05-31 19:39 ` [PATCH 2/5] bus: ti-sysc: Use optional clocks on for enable and wait for softreset bit Tony Lindgren
2020-05-31 19:39 ` [PATCH 3/5] bus: ti-sysc: Ignore clockactivity unless specified as a quirk Tony Lindgren
2020-05-31 19:39 ` [PATCH 4/5] bus: ti-sysc: Fix uninitialized framedonetv_irq Tony Lindgren
2020-05-31 19:39 ` [PATCH 5/5] ARM: OMAP2+: Fix legacy mode dss_reset Tony Lindgren
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