drm/i915/cnl: Add slice and subslice information to debugfs.
A missing part to EU slice power gating is the debugfs interface. This patch actually should have been squashed to the initial EU slice power gating one. v2: Initial patch was merged without this part. Fixes:c7ae7e9ab2
("drm/i915/cnl: Configure EU slice power gating.") Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170809200702.11236-1-rodrigo.vivi@intel.com (cherry picked from commit7ea1adf30f
) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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@ -4580,7 +4580,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv,
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sseu->slice_mask |= BIT(s);
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if (IS_GEN9_BC(dev_priv))
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if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv))
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sseu->subslice_mask =
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INTEL_INFO(dev_priv)->sseu.subslice_mask;
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