[Intel-gfx] [PATCH 1/3] drm/i915/guc/slpc: Define and initialize boost frequency

[Dixit, Ashutosh]

On Mon, 01 Nov 2021 18:26:06 -0700, Vinay Belgaumkar wrote:
>
> Define helpers and struct members required to record boost info.
> Boost frequency is initialized to RP0 at SLPC init. Also define num_waiters
> which can track the pending boost requests.
>
> Boost will be done by scheduling a worker thread. This will avoid
> the need to make H2G calls inside an interrupt context. Initialize the
> worker function during SLPC init as well. Had to move intel_guc_slpc_init
> a few lines below to accomodate this.
>
> v2: Add a workqueue to handle waitboost
> v3: Code review comments (Ashutosh)

Reviewed-by: Ashutosh Dixit <ashutosh.dixit at intel.com>