[Intel-gfx] [PATCH 09/10] drm/i915/skl: Updated the act_freq_mhz_show sysfs function

[akash.goel at intel.com]

From: Akash Goel <akash.goel at intel.com>

Added support for SKL in the act_freq_mhz_show sysfs function

Signed-off-by: Akash Goel <akash.goel at intel.com>
---
 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 186ab95..57e1186 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -300,7 +300,9 @@ 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