Reviewed-by: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx>
On Sun, Nov 15, 2020 at 10:39 AM Simon Ser <contact@xxxxxxxxxxx> wrote:
>
> This field doesn't alias with BANK_XOR_BITS: PACKERS is bits 26:28 while
> BANK_XOR_BITS is bits 23:25.
>
> Fixes: 8ba16d599374 ("drm/fourcc: Add AMD DRM modifiers.")
> Signed-off-by: Simon Ser <contact@xxxxxxxxxxx>
> Cc: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx>
> Cc: Alex Deucher <alexdeucher@xxxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> ---
> include/uapi/drm/drm_fourcc.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index ca48ed0e6bc1..29c7a8694479 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -1196,7 +1196,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
> #define AMD_FMT_MOD_PIPE_XOR_BITS_MASK 0x7
> #define AMD_FMT_MOD_BANK_XOR_BITS_SHIFT 23
> #define AMD_FMT_MOD_BANK_XOR_BITS_MASK 0x7
> -#define AMD_FMT_MOD_PACKERS_SHIFT 26 /* aliases with BANK_XOR_BITS */
> +#define AMD_FMT_MOD_PACKERS_SHIFT 26
> #define AMD_FMT_MOD_PACKERS_MASK 0x7
> #define AMD_FMT_MOD_RB_SHIFT 29
> #define AMD_FMT_MOD_RB_MASK 0x7
> --
> 2.29.2
>
>
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