[RESEND 0/4] drm/i915: add dedicated lock for each sideband

[Hogander, Jouni]

On Tue, 2024-10-29 at 11:25 +0200, Jani Nikula wrote:
> It's misleading to use the same sideband mutex for LPT/WPT IOSF,
> VLV/CHV
> IOSF, and punit. Add dedicated locks for clarity.

For the whole series:

Reviewed-by: Jouni Högander <jouni.hogander at intel.com>

> 
> Jani Nikula (4):
>   drm/i915/sbi: add intel_sbi_{lock,unlock}()
>   drm/i915/sbi: add a dedicated mutex for LPT/WPT IOSF sideband
>   drm/i915: add a dedicated mutex for VLV/CHV IOSF sideband
>   drm/i915: hide VLV PUNIT IOSF sideband qos handling better
> 
>  .../gpu/drm/i915/display/intel_pch_refclk.c   | 26 ++++++++---------
>  drivers/gpu/drm/i915/i915_driver.c            |  8 ++++--
>  drivers/gpu/drm/i915/i915_drv.h               | 10 ++++++-
>  drivers/gpu/drm/i915/intel_sbi.c              | 22 ++++++++++++++-
>  drivers/gpu/drm/i915/intel_sbi.h              |  4 +++
>  drivers/gpu/drm/i915/vlv_sideband.c           | 28 +++++++++++++++--
> --
>  drivers/gpu/drm/i915/vlv_sideband.h           |  3 ++
>  7 files changed, 79 insertions(+), 22 deletions(-)
>