[Mesa-dev] [PATCH] i965/bxt: Support 3src simd16 instructions

[Neil Roberts]

I tested this on my BXT by running the glsl-fs-color-matrix test (which
ends up using MAD in SIMD16) and it worked fine.

Tested-by: Neil Roberts <neil at linux.intel.com>
Reviewed-by: Neil Roberts <neil at linux.intel.com>

- Neil

Ben Widawsky <benjamin.widawsky at intel.com> writes:

> This is easily accomplished by moving simd16 3src to GEN9_FEATURES.
>
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> ---
>  src/mesa/drivers/dri/i965/brw_device_info.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c b/src/mesa/drivers/dri/i965/brw_device_info.c
> index 51a91b6..1efe546 100644
> --- a/src/mesa/drivers/dri/i965/brw_device_info.c
> +++ b/src/mesa/drivers/dri/i965/brw_device_info.c
> @@ -315,7 +315,8 @@ static const struct brw_device_info brw_device_info_chv = {
>        .min_vs_entries = 64,                         \
>        .max_vs_entries = 1664,                       \
>        .max_gs_entries = 640,                        \
> -   }
> +   },                                               \
> +   .supports_simd16_3src = true                     \
>  
>  static const struct brw_device_info brw_device_info_skl_early = {
>     GEN9_FEATURES, .gt = 1,
> @@ -324,17 +325,14 @@ static const struct brw_device_info brw_device_info_skl_early = {
>  
>  static const struct brw_device_info brw_device_info_skl_gt1 = {
>     GEN9_FEATURES, .gt = 1,
> -   .supports_simd16_3src = true,
>  };
>  
>  static const struct brw_device_info brw_device_info_skl_gt2 = {
>     GEN9_FEATURES, .gt = 2,
> -   .supports_simd16_3src = true,
>  };
>  
>  static const struct brw_device_info brw_device_info_skl_gt3 = {
>     GEN9_FEATURES, .gt = 3,
> -   .supports_simd16_3src = true,
>  };
>  
>  static const struct brw_device_info brw_device_info_bxt = {
> -- 
> 2.4.6
>
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