Displaying 9 results from an estimated 9 matches for "c00ee9a8".
2014 May 19
2
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...m [<c035e334>] (nouveau_gem_ioctl_cpu_prep+0x44/0x100)
(nouveau_gem_ioctl_cpu_prep) from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
(drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
(nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
(do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
(SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
mapped through the BAR.
Any idea about the origin of this behavior? Does ARM forbid cached
mappings over IO regions?
Signed-off-by: Alex...
2014 May 19
2
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...ctl_cpu_prep+0x44/0x100)
>> (nouveau_gem_ioctl_cpu_prep) from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
>> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
>> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
>> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
>> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
>>
>> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
>> mapped through the BAR.
>>
> Um wait, this memory is behind an already mapped bar? I think ior...
2014 May 23
3
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...t;> (nouveau_gem_ioctl_cpu_prep) from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
>> >> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
>> >> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
>> >> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
>> >> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
>> >>
>> >> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
>> >> mapped through the BAR.
>> >>
>> > Um wait, th...
2014 May 23
2
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...octl_cpu_prep) from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
>>>>>> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
>>>>>> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
>>>>>> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
>>>>>> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
>>>>>>
>>>>>> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
>>>>>> mapped through the BAR.
>>>>...
2014 May 19
0
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...(nouveau_gem_ioctl_cpu_prep+0x44/0x100)
> (nouveau_gem_ioctl_cpu_prep) from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
>
> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
> mapped through the BAR.
>
Um wait, this memory is behind an already mapped bar? I think ioremap on
ARM defaults to...
2014 May 19
0
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...100)
> >> (nouveau_gem_ioctl_cpu_prep) from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
> >> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
> >> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
> >> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
> >> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
> >>
> >> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
> >> mapped through the BAR.
> >>
> > Um wait, this memory is behind an a...
2014 May 23
0
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
..._gem_ioctl_cpu_prep) from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
> >> >> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
> >> >> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
> >> >> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
> >> >> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
> >> >>
> >> >> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
> >> >> mapped through the BAR.
> >> >>...
2014 May 23
0
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...from [<c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
> >>>>>> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
> >>>>>> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
> >>>>>> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
> >>>>>> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
> >>>>>>
> >>>>>> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
> >>>>>> mapped through the...
2014 May 23
2
[RFC] drm/nouveau: disable caching for VRAM BOs on ARM
...;c02aaa84>] (drm_ioctl+0x1d8/0x4f4)
>>>>>>>> (drm_ioctl) from [<c0355394>] (nouveau_drm_ioctl+0x54/0x80)
>>>>>>>> (nouveau_drm_ioctl) from [<c00ee7b0>] (do_vfs_ioctl+0x3dc/0x5a0)
>>>>>>>> (do_vfs_ioctl) from [<c00ee9a8>] (SyS_ioctl+0x34/0x5c)
>>>>>>>> (SyS_ioctl) from [<c000e6e0>] (ret_fast_syscall+0x0/0x30
>>>>>>>>
>>>>>>>> The offending nouveau_bo_rd32 is done over an IO-mapped BO, e.g. a BO
>>>>>>>> mapped...