drm/i915/icl: implement DVFS for ICL

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ICL DVFS is almost the same as CNL, except for the CDCLK/DDICLK
table. Implement it just like CNL does.

References: commit 48469eced2 ("drm/i915: Use cdclk_state->voltage
 on CNL")
References: commit 53e9bf5e81 ("drm/i915: Adjust system agent
 voltage on CNL if required by DDI ports")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180614221018.19044-1-paulo.r.zanoni@intel.com

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This commit is contained in:

Paulo Zanoni 2018-06-14 15:10:17 -07:00

parent 1c0f1b3db7

commit 9378985eb0

2 changed files with 45 additions and 3 deletions

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46

drivers/gpu/drm/i915/intel_cdclk.c

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2

drivers/gpu/drm/i915/intel_ddi.c

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