From: Akash Goel <akash.goel@xxxxxxxxx>
Added support for SKL in the act_freq_mhz_show sysfs function
Signed-off-by: Akash Goel <akash.goel@xxxxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_sysfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 67bd07e..2476268 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -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;
--
1.9.2
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