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

[Alexandru 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 at 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 at imgtec.com>
To: Luigi Santivetti <luigi.santivetti at imgtec.com>
To: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
To: Maxime Ripard <mripard at kernel.org>
To: Thomas Zimmermann <tzimmermann at suse.de>
To: David Airlie <airlied at gmail.com>
To: Simona Vetter <simona at ffwll.ch>
To: Paul Walmsley <pjw at kernel.org>
To: Palmer Dabbelt <palmer at dabbelt.com>
To: Albert Ou <aou at eecs.berkeley.edu>
To: Alexandre Ghiti <alex at ghiti.fr>
Cc: imagination at lists.freedesktop.org
Cc: dri-devel at lists.freedesktop.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-riscv at 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

 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 at imgtec.com>