RE: [PATCH v4 0/1] drm: rcar-du: rzg2l_mipi_dsi: add MIPI DSI command support

[Biju Das]

> Subject: [PATCH v4 0/1] drm: rcar-du: rzg2l_mipi_dsi: add MIPI DSI command support
> 
> From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> 
> 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. Note that to test long reads, most LCD panels need to
> be sent a DCS configuration command to increase the maximum packet size, which is set to 1 byte by
> default (at least on the two panels that I tested).
> 
> Thank you.
> 
> Link: [v1] https://lore.kernel.org/all/20250520164034.3453315-1-hugo@xxxxxxxxxxx
> Link: [v3] https://lore.kernel.org/all/20250522143911.138077-1-hugo@xxxxxxxxxxx
> Link: [dep1] https://lore.kernel.org/all/20250521210335.3149065-1-chris.brandt@xxxxxxxxxxx/raw
> 
> Changes for V4:
> - Rebased on drm-misc-next, since this series depends on [dep1]
> - Move init of DCS maximum return packet size to rzg2l_mipi_dsi_startup()
> - Reworded comment for DCS maximum return packet size
> - Merged patches 1 and 2
> 
> Changes for V3:
> - No code change, resending after fixing mail server config resulting in
>   only cover letter being sent
> 
> 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 (1):
>   drm: renesas: rz-du: Implement MIPI DSI host transfers
> 
>  .../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: 685c407f168cb49a12cc703230d1e2d62767bfd2
> --
> 2.39.5

Applied to drm-misc-next

Thanks,
Biju