[PATCH V3 0/5] AMD NPU driver improvements

Lizhi Hou
2024-12-13T23:29:53Z

Add recent improvements and bug fixes for amdxdna driver (depends on [1])
1. Support recent hardware and firmware.
2. Replace idr APIs with xarray.
3. Fix the bugs been found.

[1]: https://lore.kernel.org/all/20241118172942.2014541-1-lizhi.hou@amd.com/

Changes since v2:
- Remove merged patches from this set
- Add MBZ check for pad member of input ioctl structure
- Fix for code review comments

Changes since v1:
- Add one patch to fix possible compiling failure
- Minor fixes for code review comments

Lizhi Hou (5):
accel/amdxdna: Add RyzenAI-npu6 support
accel/amdxdna: Replace idr api with xarray
accel/amdxdna: Enhance power management settings
accel/amdxdna: Read firmware interface version from registers
accel/amdxdna: Add zero check for pad in ioctl input structures

drivers/accel/amdxdna/Makefile | 4 +-
drivers/accel/amdxdna/TODO | 2 -
drivers/accel/amdxdna/aie2_ctx.c | 14 +-
drivers/accel/amdxdna/aie2_message.c | 41 ++---
drivers/accel/amdxdna/aie2_pci.c | 219 +++++++++++++++++++-----
drivers/accel/amdxdna/aie2_pci.h | 61 +++++--
drivers/accel/amdxdna/aie2_pm.c | 108 ++++++++++++
drivers/accel/amdxdna/aie2_smu.c | 85 +++++----
drivers/accel/amdxdna/aie2_solver.c | 59 ++++++-
drivers/accel/amdxdna/aie2_solver.h | 1 +
drivers/accel/amdxdna/amdxdna_ctx.c | 53 +++---
drivers/accel/amdxdna/amdxdna_gem.c | 2 +-
drivers/accel/amdxdna/amdxdna_mailbox.c | 56 +++---
drivers/accel/amdxdna/amdxdna_pci_drv.c | 24 ++-
drivers/accel/amdxdna/amdxdna_pci_drv.h | 26 ++-
drivers/accel/amdxdna/npu1_regs.c | 31 +++-
drivers/accel/amdxdna/npu2_regs.c | 17 +-
drivers/accel/amdxdna/npu4_regs.c | 34 +++-
drivers/accel/amdxdna/npu5_regs.c | 17 +-
drivers/accel/amdxdna/npu6_regs.c | 114 ++++++++++++
include/uapi/drm/amdxdna_accel.h | 63 ++++++-
21 files changed, 787 insertions(+), 244 deletions(-)
create mode 100644 drivers/accel/amdxdna/aie2_pm.c
create mode 100644 drivers/accel/amdxdna/npu6_regs.c

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2.34.1