Re: [PATCH 2/2] drm/i915/gt: Use the RPM config register to determine clk frequencies

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Hi Chris,

> For many configuration details within RC6 and RPS we are programming
> intervals for the internal clocks. From gen11, these clocks are
> configuration via the RPM_CONFIG and so for convenience, we would like
> to convert to/from more natural units (ns).
> 
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Andi Shyti <andi.shyti@xxxxxxxxx>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/Makefile           |  1 +
>  drivers/gpu/drm/i915/gt/debugfs_gt_pm.c | 27 +++++----
>  drivers/gpu/drm/i915/gt/intel_gt_clk.c  | 76 +++++++++++++++++++++++++
>  drivers/gpu/drm/i915/gt/intel_gt_clk.h  | 21 +++++++
>  drivers/gpu/drm/i915/gt/intel_rps.c     | 37 +++++++-----
>  drivers/gpu/drm/i915/gt/selftest_rps.c  |  6 +-
>  drivers/gpu/drm/i915/i915_debugfs.c     | 34 +++++++----
>  drivers/gpu/drm/i915/i915_reg.h         | 25 --------
>  8 files changed, 161 insertions(+), 66 deletions(-)
>  create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_clk.c
>  create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_clk.h

I like the patch, it's a nice refactoring but the file name is
misleading. When I see a *clk.[ch] file I think of a clock device
rather than a set of utilities for frequency and interval
conversion.

Can we call the file intel_gt_timing.[ch] or clk_utils.[ch]?

Andi
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