diff options
| author | Deepak S <deepak.s@linux.intel.com> | 2014-07-10 13:16:22 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-11 18:13:38 +0200 |
| commit | 74c4f62bcdbb0e2ee115197eafd4edc05bbcf55c (patch) | |
| tree | b5bb25fbd3d43ac0979cf990cd37332885eaa014 /drivers/gpu/drm/i915/i915_sysfs.c | |
| parent | f8f2b001a1247b54ece090c1c86193b1f3f997fe (diff) | |
drm/i915: Add RP0/RP1/RPn render P state thresholds in VLV sysfs
This is useful for userspace utilities to verify and micromanaging the
increase/decrease frequncy.
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 86ce39aad0ff..b15c8cee103b 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -461,11 +461,20 @@ static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr mutex_unlock(&dev->struct_mutex); if (attr == &dev_attr_gt_RP0_freq_mhz) { - val = ((rp_state_cap & 0x0000ff) >> 0) * GT_FREQUENCY_MULTIPLIER; + if (IS_VALLEYVIEW(dev)) + val = vlv_gpu_freq(dev_priv, dev_priv->rps.rp0_freq); + else + val = ((rp_state_cap & 0x0000ff) >> 0) * GT_FREQUENCY_MULTIPLIER; } else if (attr == &dev_attr_gt_RP1_freq_mhz) { - val = ((rp_state_cap & 0x00ff00) >> 8) * GT_FREQUENCY_MULTIPLIER; + if (IS_VALLEYVIEW(dev)) + val = vlv_gpu_freq(dev_priv, dev_priv->rps.rp1_freq); + else + val = ((rp_state_cap & 0x00ff00) >> 8) * GT_FREQUENCY_MULTIPLIER; } else if (attr == &dev_attr_gt_RPn_freq_mhz) { - val = ((rp_state_cap & 0xff0000) >> 16) * GT_FREQUENCY_MULTIPLIER; + if (IS_VALLEYVIEW(dev)) + val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq); + else + val = ((rp_state_cap & 0xff0000) >> 16) * GT_FREQUENCY_MULTIPLIER; } else { BUG(); } @@ -486,6 +495,9 @@ static const struct attribute *vlv_attrs[] = { &dev_attr_gt_cur_freq_mhz.attr, &dev_attr_gt_max_freq_mhz.attr, &dev_attr_gt_min_freq_mhz.attr, + &dev_attr_gt_RP0_freq_mhz.attr, + &dev_attr_gt_RP1_freq_mhz.attr, + &dev_attr_gt_RPn_freq_mhz.attr, &dev_attr_vlv_rpe_freq_mhz.attr, NULL, }; |