[igt-dev] [PATCH i-g-t v30 03/33] lib/intel_bufops: change stride requirements for Grantsdale

[Chris Wilson]

Quoting Zbigniew Kempczyński (2020-08-19 13:32:36)
> Grantsdale requires 512 stride on Y tiling.

> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> Cc: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>  lib/intel_bufops.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/lib/intel_bufops.c b/lib/intel_bufops.c
> index 2a9b07a5..c641dba4 100644
> --- a/lib/intel_bufops.c
> +++ b/lib/intel_bufops.c
> @@ -752,8 +752,7 @@ static void __intel_buf_init(struct buf_ops *bops,
>  
>                         if (bops->intel_gen < 3)
>                                 tile_width = 128;
> -                       else if (IS_915GM(devid) || IS_915G(devid) ||
> -                                buf->tiling == I915_TILING_X)
> +                       else if (IS_915G(devid) || buf->tiling == I915_TILING_X)
>                                 tile_width = 512;

So does i915gm.
-Chris