Re: [Intel-xe] [PATCH v2 0/4] drm/xe/gsc: add initial gsc support

From: Rodrigo Vivi
Date: Mon Sep 18 2023 - 12:18:09 EST


On Thu, Sep 14, 2023 at 11:01:34AM +0300, Alexander Usyskin wrote:
> Add initial GSC support for DG1 and DG2.
> Create mei-gscfi auxiliary device and add
> support for device created by Xe to the mei-gsc driver.

why are we not adding the GSC already? because dependency on the GSC
engine or something like that?

>
> This series intended to be merged intto Xe tree,
> the only patch that touches char-misc is addition
> of id and alias in mei-gsc.
>
> V2: Added heci_ to struct and APIs
> heci_gsc moved under xe_device as GSC is not under GT
>
> Signed-off-by: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
>
> Vitaly Lubart (4):
> drm/xe/gsc: add HECI2 register offsets
> drm/xe/gsc: add has_heci_gscfi indication to device
> drm/xe/gsc: add gsc device support
> mei: gsc: add support for auxiliary device created by Xe driver
>
> drivers/gpu/drm/xe/Kconfig | 1 +
> drivers/gpu/drm/xe/Makefile | 1 +
> drivers/gpu/drm/xe/regs/xe_regs.h | 4 +
> drivers/gpu/drm/xe/xe_device.c | 4 +
> drivers/gpu/drm/xe/xe_device_types.h | 7 +
> drivers/gpu/drm/xe/xe_heci_gsc.c | 205 +++++++++++++++++++++++++++
> drivers/gpu/drm/xe/xe_heci_gsc.h | 35 +++++
> drivers/gpu/drm/xe/xe_irq.c | 14 +-
> drivers/gpu/drm/xe/xe_pci.c | 9 +-
> drivers/misc/mei/gsc-me.c | 5 +
> 10 files changed, 281 insertions(+), 4 deletions(-)
> create mode 100644 drivers/gpu/drm/xe/xe_heci_gsc.c
> create mode 100644 drivers/gpu/drm/xe/xe_heci_gsc.h
>
> --
> 2.34.1
>