Re: [PATCH v4 0/5] drm/imagination: RISC-V and META firmware interface updates

[Brajesh Gupta <Brajesh.Gupta@imgtec.com>]

On Tue, 2026-11-03 at 11:00 +0200, Alexandru Dadu wrote:
Hi Dadu,
> Refactor RISC-V and META firmware interface headers to have a more
> generic and architecture independent approach:
> 1. Limits access to the RISC-V and META firmware respective interfaces.
> 2. Aligns RISC-V and META firmware headers with the other processor
> headers.
> 3. Add "_fw_" component to the headers filename.
> 
> Signed-off-by: Alexandru Dadu <alexandru.dadu@imgtec.com>
> ---
> Changes in v4:
> - Fixed a bug introduced by the previous update to layout_is_mars().
> - Link to v3: https://patch.msgid.link/20261103-prep-meta-fw-arch-independent-v3-0-563dbaf1b779@imgtec.com
> 
> Changes in v3:
> - Fixed remarks raised by Sashiko in pvr_fw_startstop.c.
> - Link to v2: https://patch.msgid.link/20261029-prep-meta-fw-arch-independent-v2-0-b9f5d69b7a52@imgtec.com
> 
> Changes in v2:
> - Update the commit messages to better describe the changes.
> - Link to v1: https://patch.msgid.link/20261028-prep-meta-fw-arch-independent-v1-0-73e116f02172@imgtec.com
> 
> To: Alessio Belle <alessio.belle@imgtec.com>
> To: Luigi Santivetti <luigi.santivetti@imgtec.com>
> To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> To: Maxime Ripard <mripard@kernel.org>
> To: Thomas Zimmermann <tzimmermann@suse.de>
> To: David Airlie <airlied@gmail.com>
> To: Simona Vetter <simona@ffwll.ch>
> To: Paul Walmsley <pjw@kernel.org>
> To: Palmer Dabbelt <palmer@dabbelt.com>
> To: Albert Ou <aou@eecs.berkeley.edu>
> To: Alexandre Ghiti <alex@ghiti.fr>
> Cc: imagination@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-riscv@lists.infradead.org
> 
> ---
> Alessio Belle (4):
>       drm/imagination: Limit access to the RISC-V firmware interface
>       drm/imagination: Make the RISC-V firmware header arch-independent
>       drm/imagination: Limit access to the META firmware interface
>       drm/imagination: Make the META firmware header arch-independent
> 
> Alexandru Dadu (1):
>       drm/imagination: Prepare heap config header for multi-arch support
> 
For the whole series, 
Reviewed-by: Brajesh Gupta <brajesh.gupta@imgtec.com>

Thanks,
Brajesh
>  drivers/gpu/drm/imagination/pvr_fw.c               |   7 +-
>  drivers/gpu/drm/imagination/pvr_fw.h               |  26 +++
>  drivers/gpu/drm/imagination/pvr_fw_meta.c          | 104 +++++++-----
>  drivers/gpu/drm/imagination/pvr_fw_meta.h          |  14 --
>  .../{pvr_rogue_meta.h => pvr_fw_meta_internal.h}   | 175 +++++++++++----------
>  drivers/gpu/drm/imagination/pvr_fw_mips.c          |   1 +
>  drivers/gpu/drm/imagination/pvr_fw_riscv.c         |  13 +-
>  .../gpu/drm/imagination/pvr_fw_riscv_internal.h    |  43 +++++
>  drivers/gpu/drm/imagination/pvr_fw_startstop.c     |  61 +++----
>  drivers/gpu/drm/imagination/pvr_gem.h              |   3 +-
>  .../{pvr_rogue_heap_config.h => pvr_heap_config.h} |  26 +--
>  drivers/gpu/drm/imagination/pvr_rogue_riscv.h      |  39 -----
>  drivers/gpu/drm/imagination/pvr_vm.c               |  18 +--
>  13 files changed, 289 insertions(+), 241 deletions(-)
> ---
> base-commit: 6e375de99d0c420169481fcd36064177ab55b09d
> change-id: 20261028-prep-meta-fw-arch-independent-ffd6dcd626d0
> 
> Best regards,
> --  
> Alexandru Dadu <alexandru.dadu@imgtec.com>
>