Same as the v11 version already fully reviewed (bar a very minor rebase), but with an added patch to force the new aux driver to be built in CI. Resend to test with updated IGT. Test-with: 20220330183259.3003663-1-daniele.ceraolospurio@xxxxxxxxx Cc: Alexander Usyskin <alexander.usyskin@xxxxxxxxx> Alexander Usyskin (2): mei: gsc: setup char driver alive in spite of firmware handshake failure mei: gsc: retrieve the firmware version Daniele Ceraolo Spurio (1): HAX: drm/i915: force INTEL_MEI_GSC on for CI Tomas Winkler (3): drm/i915/gsc: add gsc as a mei auxiliary device mei: add support for graphics system controller (gsc) devices mei: gsc: add runtime pm handlers MAINTAINERS | 1 + drivers/gpu/drm/i915/Kconfig | 1 + drivers/gpu/drm/i915/Kconfig.debug | 1 + drivers/gpu/drm/i915/Makefile | 3 + drivers/gpu/drm/i915/gt/intel_gsc.c | 204 ++++++++++++++++++ drivers/gpu/drm/i915/gt/intel_gsc.h | 37 ++++ drivers/gpu/drm/i915/gt/intel_gt.c | 3 + drivers/gpu/drm/i915/gt/intel_gt.h | 5 + drivers/gpu/drm/i915/gt/intel_gt_irq.c | 13 ++ drivers/gpu/drm/i915/gt/intel_gt_regs.h | 1 + drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 + drivers/gpu/drm/i915/i915_drv.h | 8 + drivers/gpu/drm/i915/i915_pci.c | 3 +- drivers/gpu/drm/i915/i915_reg.h | 2 + drivers/gpu/drm/i915/intel_device_info.h | 2 + drivers/misc/mei/Kconfig | 14 ++ drivers/misc/mei/Makefile | 3 + drivers/misc/mei/bus-fixup.c | 25 +++ drivers/misc/mei/gsc-me.c | 259 +++++++++++++++++++++++ drivers/misc/mei/hw-me.c | 29 ++- drivers/misc/mei/hw-me.h | 2 + include/linux/mei_aux.h | 19 ++ 22 files changed, 634 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/i915/gt/intel_gsc.c create mode 100644 drivers/gpu/drm/i915/gt/intel_gsc.h create mode 100644 drivers/misc/mei/gsc-me.c create mode 100644 include/linux/mei_aux.h -- 2.25.1