On Mon, Aug 15, 2016 at 03:41:23PM +0100, Robert Bragg wrote:
> int __must_check i915_gem_evict_something(struct drm_device *dev,
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c
> b/drivers/gpu/drm/i915/i915_gem_context.c
> index bd13d08..b4de357 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -134,6 +134,24 @@ static int get_context_size(struct drm_i915_private
> *dev_priv)
> return ret;
> }
>
> +int i915_gem_context_pin_legacy_rcs_state(struct drm_i915_private *dev_priv,
> + struct i915_gem_context *ctx)
> +{
> + int ret;
> +
> + lockdep_assert_held(&ctx->i915->drm.struct_mutex);
> +
> + ret = i915_gem_obj_ggtt_pin(ctx->engine[RCS].state,
> + ctx->ggtt_alignment,
> + 0);
> + if (ret)
> + return ret;
> +
> + i915_oa_legacy_context_pin_notify(dev_priv, ctx);
> +
> + return 0;
> +}
I am still not all at all happy with this. I hope the recent changes to
do the vma tracking make it clear.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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