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[09/11] drm/i915/skl: Updated the act_freq_mhz_show sysfs function

Message ID 1425620244-12637-10-git-send-email-akash.goel@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

akash.goel@intel.com March 6, 2015, 5:37 a.m. UTC 
From: Akash Goel <akash.goel@intel.com>

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>
---
 drivers/gpu/drm/i915/i915_sysfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

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;