Re: [RFC 10/11] drm/i915: Export engine stats API to other users

Joonas Lahtinen
2017-09-29T10:59:24Z

On Mon, 2017-09-11 at 16:25 +0100, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
> Other kernel users might want to look at total GPU busyness
> in order to implement things like package power distribution
> algorithms more efficiently.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Ben Widawsky <benjamin.widawsky@intel.com>
> Cc: Ben Widawsky <ben@bwidawsk.net>
> ---
> drivers/gpu/drm/i915/intel_engine_cs.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
> index f7dba176989c..e2152dd21b4a 100644
> --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> @@ -1495,6 +1495,7 @@ int intel_enable_engines_stats(struct drm_i915_private *dev_priv)
>
> return ret;
> }
> +EXPORT_SYMBOL(intel_enable_engines_stats);

EXPORT_SYMBOL_GPL you mean? x3

Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation