[PATCH 00/14] drm/exynos: rewrite fimg2d error handling

[Inki Dae]

On 2015년 08월 28일 05:46, Tobias Jakobi wrote:
> Hey Emil,
> 
> 
> Emil Velikov wrote:
>> Hi Tobias,
>>
>> On 24 August 2015 at 15:13, Tobias Jakobi <tjakobi at math.uni-bielefeld.de> wrote:
>>> Hello,
>>>
>>> during the discussion about the last patchset touching the
>>> fimg2d code, it became apparent that the error handling for
>>> the command submission is currently unsatisfactory.
>>>
>>> This series rewrites the handling. All functions that submit
>>> command buffers now first check if enough space is available
>>> and only then proceed to build the command buffers.
>>>
>>> In particular the command buffer is no longer left in a
>>> half-finished state, since parameters passed to the functions
>>> are now validated before command submission. For this some
>>> validation functions are introduced.
>>>
>>> This should also increase performance if the bottleneck is
>>> the submission part, since adding commands to the buffer
>>> is now more lightweight.
>>>
>>> Last but not least some prefix was added to messages printed
>>> by fprintf and printf, and the G2D context struct was moved
>>> out of the public header.
>>>
>>>
>> Thanks for going with my earlier suggestion and untangling all this.
>>
>> I've went through the lot and it looks great afaict. Fwiw for the series
>> Reviewed-by: Emil Velikov <emil.l.velikov at gmail.com>
> thanks for the review and the help on IRC!
> 
> 
>> As pretty much none of this is hardware specific and/or requires
>> additional knowledge of the kernel module I'm inclined to pull this in
>> even if we don't get too many reviewers. We better keep it around for
>> a couple of weeks in case others are swamped with unrelated work atm,
>> yet willing to take a look.
> Sure, I'm going to wait and do some pings from time to time :)
> 

I had a review and looks good to me. There are just cleanup issues but
no problem to upstream them as-is. However, in my opinion, I think the
patch 7 could be more cleaned up.

Signed-off-by: Inki Dae <inki.dae at samsung.com>

Thanks,
Inki Dae


> 
> With best wishes,
> Tobias
> 
>>
>> Cheers,
>> Emil
>>
> 
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