diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 45 |
1 files changed, 16 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 903eebd2117..9462081b1e6 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -97,7 +97,7 @@ static struct attribute_group rc6_attr_group = { static int l3_access_valid(struct drm_device *dev, loff_t offset) { - if (!IS_IVYBRIDGE(dev)) + if (!HAS_L3_GPU_CACHE(dev)) return -EPERM; if (offset % 4 != 0) @@ -162,7 +162,7 @@ i915_l3_write(struct file *filp, struct kobject *kobj, if (ret) return ret; - if (!dev_priv->mm.l3_remap_info) { + if (!dev_priv->l3_parity.remap_info) { temp = kzalloc(GEN7_L3LOG_SIZE, GFP_KERNEL); if (!temp) { mutex_unlock(&drm_dev->struct_mutex); @@ -182,9 +182,9 @@ i915_l3_write(struct file *filp, struct kobject *kobj, * at this point it is left as a TODO. */ if (temp) - dev_priv->mm.l3_remap_info = temp; + dev_priv->l3_parity.remap_info = temp; - memcpy(dev_priv->mm.l3_remap_info + (offset/4), + memcpy(dev_priv->l3_parity.remap_info + (offset/4), buf + (offset/4), count); @@ -211,12 +211,9 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev, struct drm_i915_private *dev_priv = dev->dev_private; int ret; - ret = i915_mutex_lock_interruptible(dev); - if (ret) - return ret; - + mutex_lock(&dev_priv->rps.hw_lock); ret = dev_priv->rps.cur_delay * GT_FREQUENCY_MULTIPLIER; - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->rps.hw_lock); return snprintf(buf, PAGE_SIZE, "%d", ret); } @@ -228,12 +225,9 @@ static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute struct drm_i915_private *dev_priv = dev->dev_private; int ret; - ret = i915_mutex_lock_interruptible(dev); - if (ret) - return ret; - + mutex_lock(&dev_priv->rps.hw_lock); ret = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER; - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->rps.hw_lock); return snprintf(buf, PAGE_SIZE, "%d", ret); } @@ -254,16 +248,14 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, val /= GT_FREQUENCY_MULTIPLIER; - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; + mutex_lock(&dev_priv->rps.hw_lock); rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); hw_max = (rp_state_cap & 0xff); hw_min = ((rp_state_cap & 0xff0000) >> 16); if (val < hw_min || val > hw_max || val < dev_priv->rps.min_delay) { - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } @@ -272,7 +264,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, dev_priv->rps.max_delay = val; - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->rps.hw_lock); return count; } @@ -284,12 +276,9 @@ static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute struct drm_i915_private *dev_priv = dev->dev_private; int ret; - ret = i915_mutex_lock_interruptible(dev); - if (ret) - return ret; - + mutex_lock(&dev_priv->rps.hw_lock); ret = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER; - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->rps.hw_lock); return snprintf(buf, PAGE_SIZE, "%d", ret); } @@ -310,16 +299,14 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, val /= GT_FREQUENCY_MULTIPLIER; - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; + mutex_lock(&dev_priv->rps.hw_lock); rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); hw_max = (rp_state_cap & 0xff); hw_min = ((rp_state_cap & 0xff0000) >> 16); if (val < hw_min || val > hw_max || val > dev_priv->rps.max_delay) { - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } @@ -328,7 +315,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, dev_priv->rps.min_delay = val; - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->rps.hw_lock); return count; |