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path: root/drivers/gpu/drm/i915/i915_sysfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 49f5ade0edb7..247626885f49 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -127,10 +127,19 @@ show_rc6pp_ms(struct device *kdev, struct device_attribute *attr, char *buf)
return snprintf(buf, PAGE_SIZE, "%u\n", rc6pp_residency);
}
+static ssize_t
+show_media_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf)
+{
+ struct drm_minor *dminor = dev_get_drvdata(kdev);
+ u32 rc6_residency = calc_residency(dminor->dev, VLV_GT_MEDIA_RC6);
+ return snprintf(buf, PAGE_SIZE, "%u\n", rc6_residency);
+}
+
static DEVICE_ATTR(rc6_enable, S_IRUGO, show_rc6_mask, NULL);
static DEVICE_ATTR(rc6_residency_ms, S_IRUGO, show_rc6_ms, NULL);
static DEVICE_ATTR(rc6p_residency_ms, S_IRUGO, show_rc6p_ms, NULL);
static DEVICE_ATTR(rc6pp_residency_ms, S_IRUGO, show_rc6pp_ms, NULL);
+static DEVICE_ATTR(media_rc6_residency_ms, S_IRUGO, show_media_rc6_ms, NULL);
static struct attribute *rc6_attrs[] = {
&dev_attr_rc6_enable.attr,
@@ -153,6 +162,16 @@ static struct attribute_group rc6p_attr_group = {
.name = power_group_name,
.attrs = rc6p_attrs
};
+
+static struct attribute *media_rc6_attrs[] = {
+ &dev_attr_media_rc6_residency_ms.attr,
+ NULL
+};
+
+static struct attribute_group media_rc6_attr_group = {
+ .name = power_group_name,
+ .attrs = media_rc6_attrs
+};
#endif
static int l3_access_valid(struct drm_device *dev, loff_t offset)
@@ -300,7 +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;
@@ -402,10 +423,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
/* We still need *_set_rps to process the new max_delay and
* update the interrupt limits and PMINTRMSK even though
* frequency request may be unchanged. */
- if (IS_VALLEYVIEW(dev))
- valleyview_set_rps(dev, val);
- else
- gen6_set_rps(dev, val);
+ intel_set_rps(dev, val);
mutex_unlock(&dev_priv->rps.hw_lock);
@@ -464,10 +482,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
/* We still need *_set_rps to process the new min_delay and
* update the interrupt limits and PMINTRMSK even though
* frequency request may be unchanged. */
- if (IS_VALLEYVIEW(dev))
- valleyview_set_rps(dev, val);
- else
- gen6_set_rps(dev, val);
+ intel_set_rps(dev, val);
mutex_unlock(&dev_priv->rps.hw_lock);
@@ -493,38 +508,17 @@ static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 val, rp_state_cap;
- ssize_t ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
- rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
+ u32 val;
- if (attr == &dev_attr_gt_RP0_freq_mhz) {
- if (IS_VALLEYVIEW(dev))
- val = intel_gpu_freq(dev_priv, dev_priv->rps.rp0_freq);
- else
- val = intel_gpu_freq(dev_priv,
- ((rp_state_cap & 0x0000ff) >> 0));
- } else if (attr == &dev_attr_gt_RP1_freq_mhz) {
- if (IS_VALLEYVIEW(dev))
- val = intel_gpu_freq(dev_priv, dev_priv->rps.rp1_freq);
- else
- val = intel_gpu_freq(dev_priv,
- ((rp_state_cap & 0x00ff00) >> 8));
- } else if (attr == &dev_attr_gt_RPn_freq_mhz) {
- if (IS_VALLEYVIEW(dev))
- val = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq);
- else
- val = intel_gpu_freq(dev_priv,
- ((rp_state_cap & 0xff0000) >> 16));
- } else {
+ if (attr == &dev_attr_gt_RP0_freq_mhz)
+ val = intel_gpu_freq(dev_priv, dev_priv->rps.rp0_freq);
+ else if (attr == &dev_attr_gt_RP1_freq_mhz)
+ val = intel_gpu_freq(dev_priv, dev_priv->rps.rp1_freq);
+ else if (attr == &dev_attr_gt_RPn_freq_mhz)
+ val = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq);
+ else
BUG();
- }
+
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
@@ -633,6 +627,12 @@ void i915_setup_sysfs(struct drm_device *dev)
if (ret)
DRM_ERROR("RC6p residency sysfs setup failed\n");
}
+ if (IS_VALLEYVIEW(dev)) {
+ ret = sysfs_merge_group(&dev->primary->kdev->kobj,
+ &media_rc6_attr_group);
+ if (ret)
+ DRM_ERROR("Media RC6 residency sysfs setup failed\n");
+ }
#endif
if (HAS_L3_DPF(dev)) {
ret = device_create_bin_file(dev->primary->kdev, &dpf_attrs);