On Tue, Apr 30, 2013 at 10:19 PM, Dave Airlie wrote:
>>> Except in the cases where it doesn't do what you want, and possibly in
>>> the future where it does less of what you want. You've started on a
>>> slippery slope, and I'm stopping you before you make things worse.
>>>
>>> You are going to ha
>> Except in the cases where it doesn't do what you want, and possibly in
>> the future where it does less of what you want. You've started on a
>> slippery slope, and I'm stopping you before you make things worse.
>>
>> You are going to have to get SoC kernel drivers to add an ioctl that
>> you ca
On Mon, Apr 29, 2013 at 12:31 PM, Dave Airlie wrote:
>> The reason we (currently) use the dumb buffer interface is because it
>> does pretty much exactly what we need it to, as we only want linear
>> RGB buffers:
>
> Except in the cases where it doesn't do what you want, and possibly in
> the futu
> The reason we (currently) use the dumb buffer interface is because it
> does pretty much exactly what we need it to, as we only want linear
> RGB buffers:
Except in the cases where it doesn't do what you want, and possibly in
the future where it does less of what you want. You've started on a
sl
t; the technical side and those I really want to understand.
>
>
>> -Original Message-
>> From: Dave Airlie [mailto:airl...@gmail.com]
>> Sent: 23 April 2013 21:29
>> To: Tom Cooksey
>> Cc: dri-devel; Inki Dae
>> Subject: Re: abuse of dumb ioctls
age-
> From: Dave Airlie [mailto:airl...@gmail.com]
> Sent: 23 April 2013 21:29
> To: Tom Cooksey
> Cc: dri-devel; Inki Dae
> Subject: Re: abuse of dumb ioctls in exynos
>
> >
> > Having a flag to indicate a dumb buffer allocation is to be used as a
> > s
>
> Having a flag to indicate a dumb buffer allocation is to be used as a
> scan-out buffer would be useful for xf86-video-armsoc. We're trying to
> keep that driver as generic as possible and currently the main device-
> specific bits are what flags to pass to DRM_IOCTL_MODE_CREATE_DUMB for
> scan
On Tue, Apr 23, 2013 at 12:34 PM, Tom Cooksey wrote:
>> It appears exynos is passing the generic flags from the dumb ioctls
>> straight into the the GEM creation code.
>>
>> The dumb flags are NOT driver specific, and are NOT to be used in this
>> fashion. Please remove this use of the flags from
> It appears exynos is passing the generic flags from the dumb ioctls
> straight into the the GEM creation code.
>
> The dumb flags are NOT driver specific, and are NOT to be used in this
> fashion. Please remove this use of the flags from your driver.
>
> I was going to add one new flag to the i
Hi, Dave
2013/4/18 Dave Airlie
> It appears exynos is passing the generic flags from the dumb ioctls
> straight into the the GEM creation code.
>
> The dumb flags are NOT driver specific, and are NOT to be used in this
> fashion. Please remove this use of the flags from your driver.
>
>
Got it
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