drm/i915/rps: Flip interpretation of ips fmin/fmax to max rps

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ips uses clock delays as opposed to rps frequency bins. To fit the
delays into the same rps calculations, we need to invert the ips delays.

Fixes: 3e7abf8141 ("drm/i915: Extract GT render power state management")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191026200917.1780-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-10-26 21:09:17 +01:00

parent d9d54a530a

commit dd095afc88

1 changed files with 5 additions and 3 deletions

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drivers/gpu/drm/i915/gt/intel_rps.c

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