Re: [PATCH 0/7] drm/exynos: clean ups

[Inki Dae <inki.dae@samsung.com>]

On 2015년 03월 13일 03:45, Gustavo Padovan wrote:
> 2015-03-12 Inki Dae <inki.dae@samsung.com>:
> 
>> On 2015년 02월 19일 22:22, Gustavo Padovan wrote:
>>> From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
>>>
>>> Hi,
>>>
>>> Here goes some clean ups to the exynos drivers. The main clean ups is
>>> the presetting and zpos making the property immutable and the removal
>>> of *_win_data structures.
>>
>> With your cleanup patch set, the plane test doesn't work. Have you ever
>> tested plane feature with modetest application?
>>
>> I typed like below and it looks like no problem but I cannot see
>> anything on Panel except for cute four penguins.
>>
>> # modetest -P 29:100x100+0+0
>> trying to open device 'i915'...failed.
>> trying to open device 'radeon'...failed.
>> trying to open device 'nouveau'...failed.
>> trying to open device 'vmwgfx'...failed.
>> trying to open device 'omapdrm'...failed.
>> trying to open device 'exynos'...success.
>> testing 100x100@XR24 overlay plane 25
>>
>> And for two plane test,
>>
>> # modetest -P 29:100x100+0+0 -P 29:100x100+0+100
>> trying to open device 'i915'...failed.
>> trying to open device 'radeon'...failed.
>> trying to open device 'nouveau'...failed.
>> trying to open device 'vmwgfx'...failed.
>> trying to open device 'omapdrm'...failed.
>> trying to open device 'exynos'...success.
>> testing 100x100@XR24 overlay plane 25
>> testing 100x100@XR24 overlay plane 26
>>
>> Still no screen.
> 
> Well, I did some more testing and even without my patches I can't see a plane
> on the screen. Running only on exynos-drm-next also doesn't work so it is not
> something that my patches introduced, it is already a bug upstream.
> I'm using a snow for testing.

It's strange. I can see a semicircular small box on the screen without
your patch set, and that works well on not only exynos-drm-next but also
exynos-drm-fixes. I'm using a trarts2 board based on Exynos4412 SoC.

Could anyone check the plane test with modetest for double-check?

Thanks,
Inki Dae

> 
> 	Gustavo
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