[PATCH 0/8] drm/mipi-dbi: Convert to shadow-plane helpers

[Javier Martinez Canillas]

Hello Thomas,

On 11/21/22 11:45, Thomas Zimmermann wrote:
> Convert the MIPI-DBI-based drivers to shadow-plane helpers. The
> drivers vmap/vunmap GEM buffer memory during the atomic commit.
> Shadow-plane helpers automate this process.
> 
> Patches 1 to 4 prepare the MIPI code for the change and simplify
> the restof the patchset.
> 
> Patches 5 to 7 rework the vmap code in the MIPI-DBI drivers and add
> shadow-plane helpers. Most of the affected drivers call MIPI-DBI
> helpers and get the update automatically. Only ili9225 and st7586
> require changes to their source code.
> 
> Patch 8 simplifies drm_dev_enter() and _exit(). It's not strictly
> needed, but streamlines the driver code and make sense overall.
> 
> Testing is welcome, as I don't have any hardware to test these
> changes myself.
> 
> Thomas Zimmermann (8):
>   drm/simple-kms: Remove drm_gem_simple_display_pipe_prepare_fb()
>   drm/ili9225: Call MIPI DBI mode_valid helper
>   drm/st7586: Call MIPI DBI mode_valid helper
>   drm/mipi-dbi: Initialize default driver functions with macro
>   drm/mipi-dbi: Prepare framebuffer copy operation in pipe-update
>     helpers
>   drm/mipi-dbi: Support shadow-plane state
>   drm/mipi-dbi: Use shadow-plane mappings
>   drm/mipi-dbi: Move drm_dev_{enter,exit}() out from fb_dirty functions
> 

Sorry for the delay. I've tested now this series with the st7735r driver
and everything seems to works correctly.

Tested-by: Javier Martinez Canillas <javierm at redhat.com>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat