[PATCH v2 0/2] drm: rcar-du: rzg2l_mipi_dsi: add MIPI DSI command support

[Hugo Villeneuve]

On Thu, 22 May 2025 10:03:20 -0400
Hugo Villeneuve <hugo at hugovil.com> wrote:

> From: Hugo Villeneuve <hvilleneuve at dimonoff.com>
> 
> Hello,
> this patch series add support for sending MIPI DSI command packets to the
> Renesas RZ/G2L MIPI DSI driver.
> 
> Tested on a custom board with a SolidRun RZ/G2L SOM, with two different LCD
> panels using the jd9365da and st7703 drivers.
> 
> Tested short and long writes.
> 
> Tested read of 1 byte, 2 bytes and long reads.
> 
> Thank you.
> 
> Link: [v1] https://lore.kernel.org/all/20250520164034.3453315-1-hugo@hugovil.com
> 
> Changes for V2:
> - Change commit message prefix to "drm: renesas: rz-du: "
> - Reorder variables in rzg2l_mipi_dsi_read_response()
> - Remove unused macros
> - Add missing bitfield include (kernel test robot)
> 
> Hugo Villeneuve (2):
>   drm: renesas: rz-du: Implement MIPI DSI host transfers
>   drm: renesas: rz-du: Set DCS maximum return packet size
> 
>  .../gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c    | 186 ++++++++++++++++++
>  .../drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h   |  54 +++++
>  2 files changed, 240 insertions(+)
> 
> 
> base-commit: c4f8ac095fc91084108ec21117eb9c1fff64725d
> -- 
> 2.39.5
> 
> 

I hit the same problem with my mail server, preventing patches 1/2 and
2/2 not being sent.

Fixed by modifying exim4 smtp_accept_max_per_connection option from 1
to 100.

Will resend a proper v3.

-- 
Hugo Villeneuve