[PATCH 00/15] drm/msm: Support for Hawi & Maili GPU

From: Akhil P Oommen

Date: Wed Sep 23 2026 - 06:27:09 EST


Adreno 850 is the next generation of A8x GPU present in Hawi SoC. It shares
the ADRENO_8XX_GEN2 family and slice architecture with A840, but has many
architectural improvements. There is a new block Matrix core (MALU) which
helps to accelerate certain compute workloads. Also, there is a new Bx rail
that powes a part of the GPU IP. GMU is now powered by a dedicated GDSC
powered by MxG rail.

Maili GPU (Adreno 845) is very similar to A850, except that it doesn't
have the MALU block.

We will post the Mesa support and linux-firmware support soon. MALU support
will be brought in separately along with its support in Mesa.

As there is no display support available for Hawi/Maili, validated offscreen
testcases that render basic triangles, glmark2-offscreen etc.

The driver/dt-binding patches are for Rob to pickup and the DT patches
are for Bjorn.

Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
---
To: Rob Clark <robin.clark@xxxxxxxxxxxxxxxx>
To: Sean Paul <sean@xxxxxxxxxx>
To: Konrad Dybcio <konradybcio@xxxxxxxxxx>
To: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
To: Dmitry Baryshkov <lumag@xxxxxxxxxx>
To: Abhinav Kumar <abhinav.kumar@xxxxxxxxx>
To: Jessica Zhang <jesszhan0024@xxxxxxxxx>
To: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
To: David Airlie <airlied@xxxxxxxxx>
To: Simona Vetter <simona@xxxxxxxx>
To: Jordan Crouse <jordan@xxxxxxxxxxxxxxxxx>
To: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
To: Maxime Ripard <mripard@xxxxxxxxxx>
To: Thomas Zimmermann <tzimmermann@xxxxxxx>
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
To: Bjorn Andersson <andersson@xxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: freedreno@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx

---
Akhil P Oommen (11):
drm/msm/a6xx: Honor perfmode_bw threshold on A8x
drm/msm/a6xx: Fix secondary rail vote in ARC votes
drm/msm/a6xx: Fix RPMH dependency votes
drm/msm/a6xx: Factor out RPMh arc-vote helpers
drm/msm/a6xx: Add BX rail support to GMU dependency votes
drm/msm/a6xx: Clamp MX dependency vote
drm/msm/a8xx: Add Adreno 850 support
drm/msm/a6xx: Send THINMEM config to GMU for A850
dt-bindings: display/msm: Document A850 GPU and GMU
arm64: dts: qcom: hawi: Add GPU support
arm64: dts: qcom: hawi-mtp: Enable GPU

Bhaskar Reddy Valluru (4):
drm/msm/a8xx: Add Adreno 845 support
dt-bindings: display/msm: Document A845 GPU and GMU
arm64: dts: qcom: maili: Add GPU support
arm64: dts: qcom: maili-mtp: Enable GPU

.../devicetree/bindings/display/msm/gmu.yaml | 90 ++++-
.../devicetree/bindings/display/msm/gpu.yaml | 4 +
arch/arm64/boot/dts/qcom/hawi-mtp.dts | 8 +
arch/arm64/boot/dts/qcom/hawi.dtsi | 336 ++++++++++++++++
arch/arm64/boot/dts/qcom/maili-mtp.dts | 8 +
arch/arm64/boot/dts/qcom/maili.dtsi | 309 ++++++++++++++
drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 446 +++++++++++++++++++++
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 231 +++++++----
drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 1 +
drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 2 +
drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 25 ++
drivers/gpu/drm/msm/adreno/a6xx_hfi.h | 1 +
drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 16 +-
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 21 +
drivers/gpu/drm/msm/registers/adreno/a6xx.xml | 8 +
15 files changed, 1407 insertions(+), 99 deletions(-)
---
base-commit: 1e9b8055458b92f9ebab6f39d97ade5265a0b012
change-id: 20260811-hawi-gpu-05b4ecfc3c4c
prerequisite-message-id: 20260923-hawi-dt-post-v1-0-e41473b6298b@xxxxxxxxxxxxxxxx
prerequisite-patch-id: 239c169e15da44519b2dad09ecd92f0052757929
prerequisite-patch-id: 6c586be864944bb1eed773e8c211b898bb1289fe
prerequisite-patch-id: f3d8748ccdb6760563f3e07f701a18388a9408ed
prerequisite-patch-id: b1639353868bed10fd3cbfcd01cfb88b7e737ead
prerequisite-message-id: 20260922-maili-dts-v1-0-ac2b1b76bfd9@xxxxxxxxxxxxxxxx
prerequisite-patch-id: 36f12c16bf9cb0411d8be2f396407c724162189d
prerequisite-patch-id: 28ede1ab83d4b5b56423ebb09bae74b6599b3bac
prerequisite-patch-id: 6b3e28c55c07bfcdca8bfa9219fa0c6c763c6f6e
prerequisite-patch-id: a2007fdaaeaf2981860c54ae5514f5a6f06c6bb3
prerequisite-patch-id: af8aa3c630647336bdaeffa9c88de3650f1e49e4

Best regards,
--
Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>