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Old 11-08-2016, 12:39 PM   #6
Mahdi2016
Junior Member
 
Join Date: Oct 2016
Posts: 20
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Thanks for the note.

After some testing this , i got some problems with the new kernel. At the first bootup the "rainbowscreen" comes up too. The kernel 4.9.0-rc2 works _not_ fine.

I`ve builded the kernel 4.4.26 (stable) and the newest versions from the extra modules e.g. libdrm, mesa, xserver, evdev ..
After this, i activated experimental opengl (vc4) and rebooted the system - works fine.

The output from glxgears -info
Code:
Running synchronized to the vertical refresh.  The framerate should be
approximately the same as the monitor refresh rate.
GL_RENDERER   = Gallium 0.4 on VC4 V3D 2.1
GL_VERSION    = 2.1 Mesa 13.1.0-devel (git-00baaa4)
GL_VENDOR     = Broadcom
The output from lsmod:
Code:
Module                  Size  Used by
bnep                   10340  2
bluetooth             326105  5 bnep
cfg80211              427855  0
rfkill                 16037  3 cfg80211,bluetooth
vc4                   109413  1
evdev                  11396  4
sg                     18319  0
drm_kms_helper        101028  2 vc4
drm_mipi_dsi            8702  1 vc4
drm                   262564  4 vc4,drm_kms_helper
syscopyarea             2945  1 drm_kms_helper
sysfillrect             3443  1 drm_kms_helper
sysimgblt               2069  1 drm_kms_helper
snd_bcm2835            20447  1
fb_sys_fops             1309  1 drm_kms_helper
snd_pcm                75762  1 snd_bcm2835
snd_timer              19288  1 snd_pcm
snd                    51908  5 snd_bcm2835,snd_timer,snd_pcm
i2c_bcm2708             4834  0
bcm2835_wdt             3225  0
bcm2835_gpiomem         3040  0
uio_pdrv_genirq         3164  0
uio                     8000  1 uio_pdrv_genirq
i2c_dev                 5859  0
fuse                   83781  3
ipv6                  347530  46
My problem is, the Display HP S140u (DL 41xx) doesn't work as it should be.
I need this display as the primary (standalone) display on my RaspberryPi2 (raspian jessie).

Has anyone some experience to get the display working on an rasperrypi?

Last edited by Mahdi2016; 02-09-2017 at 08:08 AM.
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