diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 791759f632e1..c74a20b80182 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -42,14 +42,30 @@ static inline struct drm_i915_private *kdev_minor_to_i915(struct device *kdev) static u32 calc_residency(struct drm_i915_private *dev_priv, i915_reg_t reg) { - return DIV_ROUND_CLOSEST_ULL(intel_rc6_residency_us(dev_priv, reg), - 1000); + u64 res; + + intel_runtime_pm_get(dev_priv); + res = intel_rc6_residency_us(dev_priv, reg); + intel_runtime_pm_put(dev_priv); + + return DIV_ROUND_CLOSEST_ULL(res, 1000); } static ssize_t show_rc6_mask(struct device *kdev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%x\n", intel_rc6_enabled()); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + unsigned int mask; + + mask = 0; + if (HAS_RC6(dev_priv)) + mask |= BIT(0); + if (HAS_RC6p(dev_priv)) + mask |= BIT(1); + if (HAS_RC6pp(dev_priv)) + mask |= BIT(2); + + return snprintf(buf, PAGE_SIZE, "%x\n", mask); } static ssize_t @@ -252,14 +268,9 @@ 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); |