Hi Rob,
2013/3/19 Rob Clark :
> On Mon, Mar 18, 2013 at 9:32 PM, YoungJun Cho wrote:
>>
>> On Mar 19, 2013 9:55 AM, "Rob Clark" wrote:
>>>
>>> On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho
>>> wrote:
>>> >
>>> > On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>>> >>
>>> >> Btw, what is the hw res
On Mar 19, 2013 9:55 AM, "Rob Clark" wrote:
>
> On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho
wrote:
> >
> > On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
> >>
> >> Btw, what is the hw response to invalid input (ie. bottom>top, invalid
> >> size, etc)?
> >>
> >
> > Unfortunately the IOMMU page fau
On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>
> Btw, what is the hw response to invalid input (ie. bottom>top, invalid
> size, etc)?
>
Unfortunately the IOMMU page fault is happened. So we need some codes for
protecting kernel.
Thank you~
Best regards YJ
> Ie. if it will just ignore the blit or
Hi Rob,
2013/3/19 Rob Clark :
> On Mon, Mar 18, 2013 at 9:32 PM, YoungJun Cho wrote:
>>
>> On Mar 19, 2013 9:55 AM, "Rob Clark" wrote:
>>>
>>> On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho
>>> wrote:
>>> >
>>> > On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>>> >>
>>> >> Btw, what is the hw res
On Mon, Mar 18, 2013 at 9:32 PM, YoungJun Cho wrote:
>
> On Mar 19, 2013 9:55 AM, "Rob Clark" wrote:
>>
>> On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho
>> wrote:
>> >
>> > On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>> >>
>> >> Btw, what is the hw response to invalid input (ie. bottom>top, inv
On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho wrote:
>
> On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>>
>> Btw, what is the hw response to invalid input (ie. bottom>top, invalid
>> size, etc)?
>>
>
> Unfortunately the IOMMU page fault is happened. So we need some codes for
> protecting kernel.
h
On Mon, Mar 18, 2013 at 9:32 PM, YoungJun Cho wrote:
>
> On Mar 19, 2013 9:55 AM, "Rob Clark" wrote:
>>
>> On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho
>> wrote:
>> >
>> > On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>> >>
>> >> Btw, what is the hw response to invalid input (ie. bottom>top, inv
On Mar 19, 2013 9:55 AM, "Rob Clark" wrote:
>
> On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho
wrote:
> >
> > On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
> >>
> >> Btw, what is the hw response to invalid input (ie. bottom>top, invalid
> >> size, etc)?
> >>
> >
> > Unfortunately the IOMMU page fau
On Mon, Mar 18, 2013 at 8:00 PM, YoungJun Cho wrote:
>
> On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>>
>> Btw, what is the hw response to invalid input (ie. bottom>top, invalid
>> size, etc)?
>>
>
> Unfortunately the IOMMU page fault is happened. So we need some codes for
> protecting kernel.
h
On Mar 19, 2013 3:01 AM, "Rob Clark" wrote:
>
> Btw, what is the hw response to invalid input (ie. bottom>top, invalid
> size, etc)?
>
Unfortunately the IOMMU page fault is happened. So we need some codes for
protecting kernel.
Thank you~
Best regards YJ
> Ie. if it will just ignore the blit or
Btw, what is the hw response to invalid input (ie. bottom>top, invalid
size, etc)?
Ie. if it will just ignore the blit or raise an error irq which can be
handled sanely, it could be ok to avoid the overhead of the cmdstream
checking in the kernel. The kernel part really just needs to ensure
that
Btw, what is the hw response to invalid input (ie. bottom>top, invalid
size, etc)?
Ie. if it will just ignore the blit or raise an error irq which can be
handled sanely, it could be ok to avoid the overhead of the cmdstream
checking in the kernel. The kernel part really just needs to ensure
that
This patch set checks the contents of g2d command list from user
is valid or not according to G2D hardware restrictions. For now,
G2D driver wasn't considered for them properly.
For this, this patch set includes relevant code cleaups, fixups
and adds a new function to get buffer size to the gem to
This patch set checks the contents of g2d command list from user
is valid or not according to G2D hardware restrictions. For now,
G2D driver wasn't considered for them properly.
For this, this patch set includes relevant code cleaups, fixups
and adds a new function to get buffer size to the gem to
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