[PATCH 00/16] drm/msm: A8xx Support - Batch 2

Akhil P Oommen
2026-03-23T20:12:40Z

This series brings a few additional features for A8xx GPUs which were
deferred in the initial series. First few patches are a few general fixes
and improvements. The next few patches adds support for SKU tables,
Preemption, IFPC and a UABI to query AQE support.

Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
Akhil P Oommen (16):
drm/msm/a8xx: Fix the ticks used in submit traces
drm/msm/a6xx: Switch to preemption safe AO counter
drm/msm/a6xx: Correct OOB usage
drm/msm/a6xx: Add support for Debug HFI Q
drm/msm/adreno: Coredump on GPU/GMU init failures
drm/msm/a6xx: Use barriers while updating HFI Q headers
drm/msm/a6xx: Use packed structs for HFI
drm/msm/a6xx: Update HFI definitions
drm/msm/adreno: Implement gx_is_on() for A8x
drm/msm/a6xx: Fix gpu init from secure world
drm/msm/a8xx: Add SKU table for A840
drm/msm/a6xx: Add SKU detection support for X2-85
drm/msm/a8xx: Implement IFPC support for A840
drm/msm/a8xx: Preemption support for A840
drm/msm/a6xx: Enable Preemption on X2-85
drm/msm/adreno: Expose a PARAM to check AQE support

drivers/gpu/drm/msm/Makefile | 1 +
drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 6 +-
drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 12 +-
drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 243 +++++++++++++++++++-
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 89 +++++++-
drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 6 +-
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 155 ++++++-------
drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 7 +-
drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 6 +-
drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 33 ++-
drivers/gpu/drm/msm/adreno/a6xx_hfi.h | 155 +++++++++++--
drivers/gpu/drm/msm/adreno/a6xx_preempt.c | 77 +------
drivers/gpu/drm/msm/adreno/a6xx_preempt.h | 82 +++++++
drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 166 ++++++++++++--
drivers/gpu/drm/msm/adreno/a8xx_preempt.c | 262 ++++++++++++++++++++++
drivers/gpu/drm/msm/adreno/adreno_device.c | 7 +-
drivers/gpu/drm/msm/adreno/adreno_gpu.c | 17 +-
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 5 +-
drivers/gpu/drm/msm/msm_gpu.c | 5 +-
drivers/gpu/drm/msm/msm_gpu.h | 2 +
drivers/gpu/drm/msm/registers/adreno/a6xx.xml | 4 +
drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml | 6 +-
include/uapi/drm/msm_drm.h | 1 +
23 files changed, 1101 insertions(+), 246 deletions(-)
---
base-commit: 38d568f154c66430920b01edc9c722ec14aa54d7
change-id: 20260322-a8xx-gpu-batch2-bf7f5a9406ac

Best regards,
--
Akhil P Oommen <akhilpo@oss.qualcomm.com>