[PATCH v2 0/5] drm/imagination: RISC-V and META firmware interface updates
From: Alexandru Dadu
Date: Thu Oct 29 2026 - 02:31:06 EST
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@xxxxxxxxxx>
---
Changes in v2:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v1: https://patch.msgid.link/20261028-prep-meta-fw-arch-independent-v1-0-73e116f02172@xxxxxxxxxx
To: Alessio Belle <alessio.belle@xxxxxxxxxx>
To: Luigi Santivetti <luigi.santivetti@xxxxxxxxxx>
To: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
To: Maxime Ripard <mripard@xxxxxxxxxx>
To: Thomas Zimmermann <tzimmermann@xxxxxxx>
To: David Airlie <airlied@xxxxxxxxx>
To: Simona Vetter <simona@xxxxxxxx>
To: Paul Walmsley <pjw@xxxxxxxxxx>
To: Palmer Dabbelt <palmer@xxxxxxxxxxx>
To: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
To: Alexandre Ghiti <alex@xxxxxxxx>
Cc: imagination@xxxxxxxxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx
---
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 +--
...vr_rogue_riscv.h => pvr_rogue_riscv_internal.h} | 10 +-
drivers/gpu/drm/imagination/pvr_vm.c | 18 +--
13 files changed, 296 insertions(+), 205 deletions(-)
---
base-commit: 6e375de99d0c420169481fcd36064177ab55b09d
change-id: 20261028-prep-meta-fw-arch-independent-ffd6dcd626d0
Best regards,
--
Alexandru Dadu <alexandru.dadu@xxxxxxxxxx>