[Intel-gfx] [PATCH 1/9] drm/i915: Make user contexts bannable again!

[Mika Kuoppala]

Chris Wilson <chris at chris-wilson.co.uk> writes:

> Since moving the bannable boolean into the context flags, we lost the
> default setting of contexts being bannable. Oops.
>
> Sadly because we have multi-level banning scheme, our testcase for being
> banned cannot distinguish between the expected ban on the context and
> the applied banned via the fd.
>
> Fixes: 6095868a271d ("drm/i915: Complete kerneldoc for struct i915_gem_context")
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Cc: <stable at vger.kernel.org> # v4.11+
> ---
>  drivers/gpu/drm/i915/i915_gem_context.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 280813a4bf82..102866967998 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -364,6 +364,7 @@ __create_hw_context(struct drm_i915_private *dev_priv,
>  	list_add_tail(&ctx->link, &dev_priv->contexts.list);
>  	ctx->i915 = dev_priv;
>  	ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
> +	ctx->user_flags = BIT(UCONTEXT_BANNABLE);
>

But it is there, after setting the ring size.

-Mika

>  	for (n = 0; n < ARRAY_SIZE(ctx->__engine); n++)
>  		intel_context_init(&ctx->__engine[n], ctx, dev_priv->engine[n]);
> -- 
> 2.20.1