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drm/i915/skl: Updated the act_freq_mhz_show sysfs function 

Added support for SKL in the act_freq_mhz_show sysfs function

Signed-off-by: Akash Goel <akash.goel@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Akash Goel 2015-03-06 11:07:22 +05:30 committed by Daniel Vetter
parent 0beb059ab8
commit ed64d66fba
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/i915_sysfs.c
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@ -319,7 +319,9 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
ret = intel_gpu_freq(dev_priv, (freq >> 8) & 0xff);
} else {
u32 rpstat = I915_READ(GEN6_RPSTAT1);
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
if (IS_GEN9(dev_priv))
ret = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
ret = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
else
ret = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;