On Wed, Apr 20, 2016 at 03:23:06PM +0100, Robert Bragg wrote:
> +static struct intel_context *
> +lookup_context(struct drm_i915_private *dev_priv,
> +struct file *user_filp,
> +u32 ctx_user_handle)
> +{
> + struct intel_context *ctx;
> +
> + mutex_lock(&dev_priv->de
Adds base i915 perf infrastructure for Gen performance metrics.
This adds a DRM_IOCTL_I915_PERF_OPEN ioctl that takes an array of uint64
properties to configure a stream of metrics and returns a new fd usable
with standard VFS system calls including read() to read typed and sized
records; ioctl()
