[igt-dev] [PATCH i-g-t 2/2] lib/i915_crc: Use graphics version to determine ALU SHL/SHR caps

[Kamil Konieczny]

On 2023-02-01 at 14:26:57 +0100, Zbigniew Kempczyński wrote:
> Start supporting crc calculations on platforms which contains necessary
> ALU instructions.

Something to consider in future: maybe we can add to i915 library new
function has_alu_shl_shr(devid) ?

> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> Cc: Kamil Konieczny <kamil.konieczny at linux.intel.com>

Reviewed-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>

--
Kamil

> ---
>  lib/i915/i915_crc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/i915/i915_crc.c b/lib/i915/i915_crc.c
> index cdd3cef6df..7d68f8e5c4 100644
> --- a/lib/i915/i915_crc.c
> +++ b/lib/i915/i915_crc.c
> @@ -295,5 +295,5 @@ bool supports_i915_crc32(int i915)
>  {
>  	uint16_t devid = intel_get_drm_devid(i915);
>  
> -	return IS_DG2(devid);
> +	return intel_graphics_ver(devid) > IP_VER(12, 50);
>  }
> -- 
> 2.34.1
>