[PATCH i-g-t 04/12] lib/intel_bufops: Add Tile4 in linear_to and to_linear helpers

[Juha-Pekka Heikkila]

Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>

On 27.5.2024 10.33, Zbigniew Kempczyński wrote:
> intel_buf_to_linear() and linear_to_intel_buf() allows easy tile/detile,
> only thing they need is to select appropriate implementation. There's
> missing switch for Tile4 so let's add it.
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> Cc: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
> ---
>   lib/intel_bufops.c | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 
> diff --git a/lib/intel_bufops.c b/lib/intel_bufops.c
> index 30ba2547dc..56e37d2da7 100644
> --- a/lib/intel_bufops.c
> +++ b/lib/intel_bufops.c
> @@ -804,6 +804,10 @@ void intel_buf_to_linear(struct buf_ops *bops, struct intel_buf *buf,
>   		igt_assert(bops->ys_to_linear);
>   		bops->ys_to_linear(bops, buf, linear);
>   		break;
> +	case I915_TILING_4:
> +		igt_assert(bops->tile4_to_linear);
> +		bops->tile4_to_linear(bops, buf, linear);
> +		break;
>   	}
>   
>   	if (buf->compression)
> @@ -836,6 +840,10 @@ void linear_to_intel_buf(struct buf_ops *bops, struct intel_buf *buf,
>   		igt_assert(bops->linear_to_ys);
>   		bops->linear_to_ys(bops, buf, linear);
>   		break;
> +	case I915_TILING_4:
> +		igt_assert(bops->linear_to_tile4);
> +		bops->linear_to_tile4(bops, buf, linear);
> +		break;
>   	}
>   
>   	if (buf->compression)
> @@ -1942,6 +1950,10 @@ bool buf_ops_set_software_tiling(struct buf_ops *bops,
>   		}
>   		break;
>   
> +	case I915_TILING_4:
> +		igt_debug("-> use SW on tiling 4\n");
> +		break;
> +
>   	default:
>   		igt_warn("Invalid tiling: %d\n", tiling);
>   		was_changed = false;