F17: DirectFB
Gerry Reno
greno at verizon.net
Thu Aug 30 23:59:12 UTC 2012
On 08/30/2012 11:16 AM, Adam Jackson wrote:
> On 8/30/12 9:26 AM, Gerry Reno wrote:
>
>> (*) DirectFB/FBDev: Found 'inteldrmfb' (ID 0) with frame buffer at 0xc0064000, 8100k (MMIO 0x00000000, 0k)
>
> So this says you're using the intel drm driver...
>
>
>> (*) DirectFB/Core/WM: Default 0.3 (directfb.org)
>> (!!!) *** ONCE [no mode found for 1024x768] *** [fbdev.c:1354 in dfb_fbdev_find_mode()]
>> (*) FBDev/Mode: Setting 1024x768 RGB32
>> (*) FBDev/Mode: Switched to 1024x768 (virtual 1024x768) at 32 bit (RGB32), pitch 7680
>> (!) DirectFB/FBDev: Could not set gamma ramp --> Invalid argument
>> (*) FBDev/Mode: Setting 1024x768 RGB16
>> (*) FBDev/Mode: Switched to 1024x768 (virtual 1024x768) at 16 bit (RGB16), pitch 7680
>> (!) DirectFB/FBDev: Could not set gamma ramp --> Invalid argument
>
> ... and this I believe is saying that drm's emulation of an fbdev interface is rather incomplete.
>
> Which I believe means either directfb needs to be taught about KMS, or KMS's fbdev emulation needs to be better, or both.
>
> - ajax
>
Opened bug:
https://bugzilla.redhat.com/show_bug.cgi?id=853268
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