Re: Unichrome DRM ring buffer patch

[Erdi C. <ec...@ch...>]

Thomas Hellstr=F6m wrote:
>>Thomas Hellstr=F6m wrote:
>>
>>
>>>Also, The irq enable IOCTL returns an error with your patch applied. N=
ot
>>>before. The via specific IRQ setup routines are never called. Could yo=
u
>>>have a look into this?
>>>
>>>/Thomas
>>>
>>
>>You need to call drmVIAInitMAP/DRM_IOCTL_VIA_MAP_INIT to setup
>>dev->dev_priv before you can install the interrupt. Your code may have
>>worked before because no one ever calls the map cleanup ioctl. I have
>>added code that calls the cleanup functions before the last context get=
s
>>destroyed.
>>
>=20
>=20
> No, this is not the case. The IRQ is installed after
> DRM_IOCTL_VIA_MAP_INIT and after the X server has initialized it's cont=
ext
> 0x1.
>=20
> /Thomas
>=20
That is odd. I can install the irq handler correctly. You may want to=20
insert printf's before all locations in the drm irq code that can return=20
prematurely to find out where the install handler call has failed.

Erdi