[Intel-gfx] [PATCH v3 01/14] drm/i915/gen8: Create separate reg definitions for new MCR registers

[Balasubramani Vivekanandan]

On 14.10.2022 16:02, Matt Roper wrote:
> Gen8 was the first time our hardware had multicast registers (or at
> least the first time the multicast nature was exposed and MMIO accesses
> could be steered).  There are some registers that transitioned from
> singleton behavior to multicast during the gen7 -> gen8 transition;
> let's duplicate the register definitions for those registers in
> preparation for upcoming patches that will handle MCR registers in a
> special manner.
> 
> The registers adjusted are:
>  * MISCCPCTL
>  * SAMPLER_INSTDONE
>  * ROW_INSTDONE
>  * ROW_CHICKEN2
>  * HALF_SLICE_CHICKEN1
>  * HALF_SLICE_CHICKEN3
> 
> v2:
>  - Use the gen8 version of HALF_SLICE_CHICKEN3 in GVT's gen9 engine MMIO
>    list.  (Bala)
>  - Update to the gen8 version of MISCCPCTL in a couple new workarounds
>    that were recently added for DG2/PVC.  (Bala)
> 
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +--
>  drivers/gpu/drm/i915/gt/intel_gt_regs.h       | 11 +++++++-
>  drivers/gpu/drm/i915/gt/intel_workarounds.c   | 26 +++++++++----------
>  .../gpu/drm/i915/gt/uc/intel_guc_capture.c    |  4 +--
>  drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c     |  2 +-
>  drivers/gpu/drm/i915/gvt/handlers.c           |  2 +-
>  drivers/gpu/drm/i915/gvt/mmio_context.c       |  2 +-
>  drivers/gpu/drm/i915/intel_gvt_mmio_table.c   |  2 +-
>  drivers/gpu/drm/i915/intel_pm.c               |  9 ++++---
>  9 files changed, 36 insertions(+), 26 deletions(-)

Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>

Regards,
Bala