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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2017-11-21 18:18:44 +0000
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2017-11-22 11:24:56 +0000
commitc84b27054643db73e56a5e933191bda435b6c46e (patch)
tree05f666a7e860982ebab99c44de99b9dd268c7012 /drivers/gpu/drm/i915/i915_sysfs.c
parentf9eb63b98c91f4cfaddf54b769f971c77da10917 (diff)
drm/i915: Extract intel_get_cagf
Code to be shared between debugfs and the PMU implementation. v2: Checkpatch cleanup. v3: Also consolidate i915_sysfs.c/gt_act_freq_mhz_show. v4: Rebase. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171121181852.16128-1-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 791759f632e1..450ac7d343ad 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -252,14 +252,9 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
freq = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
ret = intel_gpu_freq(dev_priv, (freq >> 8) & 0xff);
} else {
- u32 rpstat = I915_READ(GEN6_RPSTAT1);
- if (INTEL_GEN(dev_priv) >= 9)
- 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;
- ret = intel_gpu_freq(dev_priv, ret);
+ ret = intel_gpu_freq(dev_priv,
+ intel_get_cagf(dev_priv,
+ I915_READ(GEN6_RPSTAT1)));
}
mutex_unlock(&dev_priv->pcu_lock);