Re: [PATCH 4/5] drm/i915: Split the engine info table in two levels, using class + instance

[Chris Wilson <chris@chris-wilson.co.uk>]

On Thu, Apr 06, 2017 at 05:55:43AM -0700, Oscar Mateo wrote:
> There are some properties that logically belong to the engine class, and some
> that belong to the engine instance. Make it explicit.
> 
> v2: Commit message (Tvrtko)
> 
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_engine_cs.c | 72 +++++++++++++++++++++-------------
>  1 file changed, 44 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
> index 2409908..506ec952 100644
> --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> @@ -26,71 +26,83 @@
>  #include "intel_ringbuffer.h"
>  #include "intel_lrc.h"
>  
> -static const struct engine_info {
> +struct engine_class_info {
>  	const char *name;
>  	unsigned int exec_id;

Ugh. What??? Each engine will have a unique exec/uabi id.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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