[PATCH v1 0/2] drm/xe: i2c support
Heikki Krogerus
heikki.krogerus at linux.intel.com
Fri May 30 14:17:42 UTC 2025
Hi,
Some of the future "data center GPUs" will provide access to the
on-board Synopsys DesignWare I2C host adapter. The i2c is used to
connect various microcontrollers. The initially supported
microcontroller unit is called Add-In Management Controller (AMC).
Thanks,
Heikki Krogerus (2):
i2c: designware: Add quirk for Intel Xe
drm/xe: Support for I2C attached MCUs
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/regs/xe_i2c_regs.h | 16 ++
drivers/gpu/drm/xe/regs/xe_irq_regs.h | 1 +
drivers/gpu/drm/xe/xe_device.c | 3 +
drivers/gpu/drm/xe/xe_device_types.h | 4 +
drivers/gpu/drm/xe/xe_i2c.c | 270 ++++++++++++++++++++
drivers/gpu/drm/xe/xe_i2c.h | 60 +++++
drivers/gpu/drm/xe/xe_irq.c | 2 +
drivers/i2c/busses/i2c-designware-platdrv.c | 18 +-
9 files changed, 369 insertions(+), 6 deletions(-)
create mode 100644 drivers/gpu/drm/xe/regs/xe_i2c_regs.h
create mode 100644 drivers/gpu/drm/xe/xe_i2c.c
create mode 100644 drivers/gpu/drm/xe/xe_i2c.h
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2.47.2
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