On Thu, Sep 21, 2017 at 11:19:49PM +0000, Oscar Mateo wrote:
> The total size of the context has decreased with the removal of the
> URB_ATOMIC section. BSpec indicates 16750 DWORDs (17 pages), plus
> one page for PPHWSP, and I'm throwing an extra page for precaution.

I could never find this info on bspec... could you please point that to
me?

Anyways this value matches with other HW engineers had told me a while
ago, and we now have CNL on CI, so:

Acked-by: Rodrigo Vivi <rodrigo.v...@intel.com>

> 
> Signed-off-by: Oscar Mateo <oscar.ma...@intel.com>
> Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
> Cc: Ben Widawsky <b...@bwidawsk.net>
> ---
>  drivers/gpu/drm/i915/intel_engine_cs.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c 
> b/drivers/gpu/drm/i915/intel_engine_cs.c
> index 3d135c3..a3115f3 100644
> --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> @@ -39,6 +39,7 @@
>  
>  #define GEN8_LR_CONTEXT_RENDER_SIZE  (20 * PAGE_SIZE)
>  #define GEN9_LR_CONTEXT_RENDER_SIZE  (22 * PAGE_SIZE)
> +#define GEN10_LR_CONTEXT_RENDER_SIZE (19 * PAGE_SIZE)
>  
>  #define GEN8_LR_CONTEXT_OTHER_SIZE   ( 2 * PAGE_SIZE)
>  
> @@ -150,6 +151,7 @@ struct engine_info {
>               default:
>                       MISSING_CASE(INTEL_GEN(dev_priv));
>               case 10:
> +                     return GEN10_LR_CONTEXT_RENDER_SIZE;
>               case 9:
>                       return GEN9_LR_CONTEXT_RENDER_SIZE;
>               case 8:
> -- 
> 1.9.1
> 
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to