Hi,
I was trying to run two dfb examples on different frame buffers and
faced following error on fb1.
I am using IMX6 and direct FB 1.4.
root@freescale /unit_tests$ df_knuckles &
[1] 3433
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.4.0 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2009 The world wide DirectFB Open Source Community
(c) 2000-2004 Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2014-09-11 08:44)
(*) Direct/Memcpy: Using libc memcpy()
root@freescale /unit_tests$ (*) Direct/Thread: Started 'VT Switcher'
(3436) [CRITICAL OTHER/OTHER 0/0] <8388608>...
(*) Direct/Thread: Started 'VT Flusher' (-1) [DEFAULT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/FBDev: Found 'DISP3 BG' (ID 0) with frame buffer at
0x1a800000, 8100k (MMIO 0x00000000, 0k)
(*) Direct/Thread: Started 'Keyboard Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: Keyboard 0.9 (directfb.org)
(*) Direct/Thread: Started 'PS/2 Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: IMPS/2 Mouse (1) 1.0 (directfb.org)
(*) Direct/Thread: Started 'PS/2 Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: IMPS/2 Mouse (2) 1.0 (directfb.org)
(*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: WM8962 Beep Generator (1) 0.1 (directfb.org)
(*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: wm8962-audio DMIC (2) 0.1 (directfb.org)
(*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: wm8962-audio Ext Spk (3) 0.1 (directfb.org)
(*) DirectFB/Graphics: Generic Software Rasterizer 0.6 (directfb.org)
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
(*) FBDev/Mode: Setting 1920x1080 RGB16
(*) FBDev/Mode: Switched to 1920x1080 (virtual 1920x1080) at 16 bit
(RGB16), pitch 3840
(*) FBDev/Surface: Allocated 1920x1080 16 bit RGB16 buffer (index 0) at
offset 0 and pitch 3840.
(*) FBDev/Mode: Setting 1920x1080 RGB16
(*) FBDev/Mode: Switched to 1920x1080 (virtual 1920x2160) at 16 bit
(RGB16), pitch 3840
(*) FBDev/Surface: Allocated 1920x1080 16 bit RGB16 buffer (index 0) at
offset 0 and pitch 3840.
(*) FBDev/Surface: Allocated 1920x1080 16 bit RGB16 buffer (index 1) at
offset 4147200 and pitch 3840.
root@freescale /unit_tests$ df_fonts --dfb:fbdev=/dev/fb1
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.4.0 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2009 The world wide DirectFB Open Source Community
(c) 2000-2004 Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2014-09-11 08:44)
(*) Direct/Memcpy: Using libc memcpy()
(!) [ 3433: 0.000] --> Caught signal 8 (unknown origin) <--
(!!!) *** WARNING [still objects in 'Layer Region Pool'] ***
[object.c:241 in fusion_object_pool_destroy()]
(!!!) *** WARNING [still objects in 'Layer Context Pool'] ***
[object.c:241 in fusion_object_pool_destroy()]
(!!!) *** WARNING [still objects in 'Surface Pool'] *** [object.c:241
in fusion_object_pool_destroy()]
(*) Direct/Thread: Started 'VT Switcher' (-1) [CRITICAL OTHER/OTHER 0/0]
<8388608>...
(*) Direct/Thread: Started 'VT Flusher' (-1) [DEFAULT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/FBDev: Found 'DISP3 FG' (ID 0) with frame buffer at
0x19000000, 8100k (MMIO 0x00000000, 0k)
(*) Direct/Thread: Started 'Keyboard Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: Keyboard 0.9 (directfb.org)
(!) DirectFB/core/vt: Unable to disallocate VT!
--> Device or resource busy
(*) Direct/Thread: Started 'PS/2 Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: IMPS/2 Mouse (1) 1.0 (directfb.org)
(*) Direct/Thread: Started 'PS/2 Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: IMPS/2 Mouse (2) 1.0 (directfb.org)
(*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: WM8962 Beep Generator (1) 0.1 (directfb.org)
(*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: wm8962-audio DMIC (2) 0.1 (directfb.org)
(*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: wm8962-audio Ext Spk (3) 0.1 (directfb.org)
(*) DirectFB/Graphics: Generic Software Rasterizer 0.6 (directfb.org)
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
(*) FBDev/Mode: Setting 1920x1080 ARGB4444
(*) FBDev/Mode: Switched to 1920x1080 (virtual 1920x1080) at 16 bit
(ARGB4444), pitch 3840
(*) FBDev/Surface: Allocated 1920x1080 16 bit ARGB4444 buffer (index 0)
at offset 0 and pitch 3840.
(!) DirectFB/FBDev: Panning display failed (x=0 y=0 ywrap=1 vbl=1)!
--> Invalid argument
(!) Core/LayerRegion: realize_region() in dfb_layer_region_flip_update()
failed!
--> General failure!
(*) FBDev/Mode: Setting 1920x1080 ARGB4444
(*) FBDev/Mode: Switched to 1920x1080 (virtual 1920x2160) at 16 bit
(ARGB4444), pitch 3840
(*) FBDev/Surface: Allocated 1920x1080 16 bit ARGB4444 buffer (index 0)
at offset 0 and pitch 3840.
(!) DirectFB/FBDev: Panning display failed (x=0 y=0 ywrap=1 vbl=1)!
--> Invalid argument
(!) Core/LayerRegion: realize_region() in dfb_layer_region_flip_update()
failed!
--> General failure!
(!) [ 3444: 0.000] --> Caught signal 8 (unknown origin) <--
(!!!) *** WARNING [still objects in 'Layer Region Pool'] ***
[object.c:241 in fusion_object_pool_destroy()]
(!!!) *** WARNING [still objects in 'Layer Context Pool'] ***
[object.c:241 in fusion_object_pool_destroy()]
(!!!) *** WARNING [still objects in 'Surface Pool'] *** [object.c:241
in fusion_object_pool_destroy()]
[1]+ Floating point exceptiondf_knuckles
Floating point exception
--
Regards,
Subodh
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