[PATCH 0/3] drm/exynos: add support for dynamic zpos in DECON and FIMD

[Inki Dae]

Hi Andrzej,

18. 12. 6. 오후 6:38에 Andrzej Hajda 이(가) 쓴 글:
> Hi Inki,
> 
> This small patchset adds dynamic zpos support for DECON and FIMD.

This patch will allow user space to change zpos. However, DECON and FIMD devices have fixed priority of HW overlays.
This would mean that zpos change by user space doesn't guarantee correct HW overlay priority.

Why do you want to support mutable zpos?

Thanks,
Inki Dae

> It was tested on tm2 and trats2.
> 
> Regards
> Andrzej
> 
> 
> Andrzej Hajda (3):
>   drm/exynos/decon5433: add dynamic zpos support
>   drm/exynos/fimd: create local helper for disabling hardware window
>   drm/exynos/fimd: add dynamic zpos support
> 
>  drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 23 +++++-----
>  drivers/gpu/drm/exynos/exynos_drm_fimd.c      | 42 ++++++++-----------
>  2 files changed, 29 insertions(+), 36 deletions(-)
>