Re: [PATCH 0/5] drm: shmobile: Fixes and enhancements

Thomas Zimmermann
2023-04-03T13:14:31Z

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Hi Geert

Am 31.03.23 um 16:48 schrieb Geert Uytterhoeven:
> Hi all,
>
> Currently, there are two drivers for the LCD controller on Renesas
> SuperH-based and ARM-based SH-Mobile and R-Mobile SoCs:
> 1. sh_mobile_lcdcfb, using the fbdev framework,
> 2. shmob_drm, using the DRM framework.
> However, only the former driver can be used, as all platform support
> integrates the former. None of these drivers support DT-based systems.
>
> This patch series is a first step to enable the SH-Mobile DRM driver for
> Renesas ARM-based SH-Mobile and R-Mobile SoCs. The next step planned is
> to add DT support.
>
> This has been tested on the R-Mobile A1-based Atmark Techno
> Armadillo-800-EVA development board, using a temporary
> platform-enablement patch[1].

Since you have the hardware for shmobile, would you be able to test
patches occasionally?

Best regards
Thomas

>
> Thanks for your comments!
>
> [1] https://lore.kernel.org/r/c03d4edbd650836bf6a96504df82338ec6d800ff.1680272980.git.geert+renesas@glider.be
>
> Geert Uytterhoeven (5):
> drm: shmobile: Use %p4cc to print fourcc codes
> drm: shmobile: Add support for DRM_FORMAT_XRGB8888
> drm: shmobile: Switch to drm_crtc_init_with_planes()
> drm: shmobile: Add missing call to drm_fbdev_generic_setup()
> drm: shmobile: Make DRM_SHMOBILE visible on Renesas SoC platforms
>
> drivers/gpu/drm/shmobile/Kconfig | 2 +-
> drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 35 +++++++++++++++++++---
> drivers/gpu/drm/shmobile/shmob_drm_drv.c | 3 ++
> drivers/gpu/drm/shmobile/shmob_drm_kms.c | 9 ++++--
> drivers/gpu/drm/shmobile/shmob_drm_plane.c | 5 ++++
> 5 files changed, 47 insertions(+), 7 deletions(-)
>

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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