[PATCH 0/9] arm64: dts: imx95: Add support for Mali G310 GPU

Marek Vasut
2025-02-27T17:00:51Z

The instance of the GPU populated in i.MX95 is the G310.
Add support for the GPUMIX reset via simple-reset driver,
add reset and multiple power domains support into panthor
GPU driver, add iMX95 GPU support into panthor driver and
describe the iMX95 GPU in imx95.dtsi DT.

Marek Vasut (9):
dt-bindings: reset: imx95-gpu-blk-ctrl: Document Freescale i.MX95 GPU
reset
reset: simple: Add support for Freescale i.MX95 GPU reset
dt-bindings: gpu: mali-valhall-csf: Document optional reset
drm/panthor: Implement optional reset
drm/panthor: Implement support for multiple power domains
drm/panthor: Reset GPU after L2 cache power off
dt-bindings: gpu: mali-valhall-csf: Document i.MX95 support
drm/panthor: Add i.MX95 support
arm64: dts: imx95: Describe Mali G310 GPU

.../bindings/gpu/arm,mali-valhall-csf.yaml | 4 +
.../reset/fsl,imx95-gpu-blk-ctrl.yaml | 49 ++++++++++++
arch/arm64/boot/dts/freescale/imx95.dtsi | 62 +++++++++++++++
drivers/gpu/drm/panthor/Kconfig | 1 +
drivers/gpu/drm/panthor/panthor_device.c | 79 +++++++++++++++++++
drivers/gpu/drm/panthor/panthor_device.h | 8 ++
drivers/gpu/drm/panthor/panthor_drv.c | 1 +
drivers/gpu/drm/panthor/panthor_gpu.c | 12 +--
drivers/reset/reset-simple.c | 8 ++
9 files changed, 219 insertions(+), 5 deletions(-)
create mode 100644 Documentation/devicetree/bindings/reset/fsl,imx95-gpu-blk-ctrl.yaml

---
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: David Airlie <airlied@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Sebastian Reichel <sre@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Simona Vetter <simona@ffwll.ch>
Cc: Steven Price <steven.price@arm.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: devicetree@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org

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2.47.2