Re: [PATCH v6 0/2] drm: Add DRM driver for GlandaGPU (VHDL soft-IP GPU)

[Thomas Zimmermann <tzimmermann@suse.de>]

Hi

Am 10.11.26 um 11:36 schrieb Leander Kieweg:
> Hi Thomas,
>
> a gentle ping on v6 of the GlandaGPU series. Is there anything else I
> should change before it can be merged?

Oh, I thought you wanted to send a v7. :)

There's nothing blocking it, I think. I'll merged the driver in soon.

Best regards
Thomas

>
> Best regards,
> Leander
>
> Am So., 11. Okt. 2026 um 17:46 Uhr schrieb Leander Kieweg
> <kieweg.leander@gmail.com>:
>> This is v6 of the GlandaGPU DRM driver series [1][2][3][4][5]. It
>> addresses review feedback from Thomas Zimmermann on v5.
>>
>> GlandaGPU is a small VHDL soft-IP 2D display controller, currently
>> targeting a Terasic DE10-Standard (Cyclone V SoC). This series has
>> been tested against a QEMU digital twin and on real hardware.
>>
>> Hardware/VHDL:   https://github.com/stiangglanda/GlandaGPU
>> QEMU fork:       https://github.com/stiangglanda/qemu-glandagpu
>> Userspace tests: https://github.com/stiangglanda/GlandaGPU-userspace-tests
>>
>> Changes since v5:
>>
>> driver core:
>> - Replace the custom glanda_crtc_atomic_flush() with
>>    drm_crtc_vblank_atomic_flush() (Thomas Zimmermann).
>>
>> On the QEMU device ID: it's currently a placeholder from the
>> experimental range, since I haven't submitted the QEMU patch to get
>> an official one yet. Is that fine to merge as is, with a follow-up
>> kernel patch once the official ID is assigned?
>>
>> [1] v1: https://lore.kernel.org/dri-devel/20260714101146.200416-1-kieweg.leander@gmail.com/T/#t
>> [2] v2: https://lore.kernel.org/dri-devel/20260730173643.256052-1-kieweg.leander@gmail.com/T/#t
>> [3] v3: https://lore.kernel.org/dri-devel/20260824195418.17707-1-kieweg.leander@gmail.com/T/#t
>> [4] v4: https://lore.kernel.org/dri-devel/20260913205007.118552-1-kieweg.leander@gmail.com/T/#t
>> [5] v5: https://lore.kernel.org/dri-devel/20260920193944.110983-1-kieweg.leander@gmail.com/T/#t
>>
>> Leander Kieweg (2):
>>    dt-bindings: display: Add GlandaGPU binding
>>    drm/glanda: Add initial DRM driver for GlandaGPU
>>
>>   .../bindings/display/kieweg,gpu.yaml          |  56 ++
>>   .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
>>   MAINTAINERS                                   |   6 +
>>   drivers/gpu/drm/tiny/Kconfig                  |  11 +
>>   drivers/gpu/drm/tiny/Makefile                 |   1 +
>>   drivers/gpu/drm/tiny/glandagpu.c              | 634 ++++++++++++++++++
>>   6 files changed, 710 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/display/kieweg,gpu.yaml
>>   create mode 100644 drivers/gpu/drm/tiny/glandagpu.c
>>
>> --
>> 2.43.0
>>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Stefan Gaiser, Jochen Jaser, Abhinav Puri, (HRB 36809, AG Nürnberg)