if (dev_priv->sagv_status == I915_SAGV_ENABLED)
return 0;
- DRM_DEBUG_KMS("Enabling the SAGV\n");
+ DRM_DEBUG_KMS("Enabling SAGV\n");
mutex_lock(&dev_priv->pcu_lock);
ret = sandybridge_pcode_write(dev_priv, GEN9_PCODE_SAGV_CONTROL,
GEN9_SAGV_ENABLE);
- /* We don't need to wait for the SAGV when enabling */
+ /* We don't need to wait for SAGV when enabling */
mutex_unlock(&dev_priv->pcu_lock);
/*
* Some skl systems, pre-release machines in particular,
- * don't actually have an SAGV.
+ * don't actually have SAGV.
*/
if (IS_SKYLAKE(dev_priv) && ret == -ENXIO) {
DRM_DEBUG_DRIVER("No SAGV found on system, ignoring\n");
dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
return 0;
} else if (ret < 0) {
- DRM_ERROR("Failed to enable the SAGV\n");
+ DRM_ERROR("Failed to enable SAGV\n");
return ret;
}
if (dev_priv->sagv_status == I915_SAGV_DISABLED)
return 0;
- DRM_DEBUG_KMS("Disabling the SAGV\n");
+ DRM_DEBUG_KMS("Disabling SAGV\n");
mutex_lock(&dev_priv->pcu_lock);
/* bspec says to keep retrying for at least 1 ms */
/*
* Some skl systems, pre-release machines in particular,
- * don't actually have an SAGV.
+ * don't actually have SAGV.
*/
if (IS_SKYLAKE(dev_priv) && ret == -ENXIO) {
DRM_DEBUG_DRIVER("No SAGV found on system, ignoring\n");
dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
return 0;
} else if (ret < 0) {
- DRM_ERROR("Failed to disable the SAGV (%d)\n", ret);
+ DRM_ERROR("Failed to disable SAGV (%d)\n", ret);
return ret;
}
sagv_block_time_us = 10;
/*
- * SKL+ workaround: bspec recommends we disable the SAGV when we have
+ * SKL+ workaround: bspec recommends we disable SAGV when we have
* more then one pipe enabled
*
* If there are no active CRTCs, no additional checks need be performed
/*
* If any of the planes on this pipe don't enable wm levels that
* incur memory latencies higher than sagv_block_time_us we
- * can't enable the SAGV.
+ * can't enable SAGV.
*/
if (latency < sagv_block_time_us)
return false;