[PATCH v5 2/3] drm/i915/pxp/mtl: Update pxp-firmware packet size

[Teres Alexis, Alan Previn]

On Sat, 2023-09-09 at 15:38 -0700, Teres Alexis, Alan Previn wrote:
> Update the GSC-fw input/output HECI packet size to match
> updated internal fw specs.
> 
> Signed-off-by: Alan Previn <alan.previn.teres.alexis at intel.com>
> ---
>  drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h
> index 0165d38fbead..e017a7d952e9 100644
> --- a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h
> +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h
> @@ -14,8 +14,8 @@
>  #define PXP43_CMDID_NEW_HUC_AUTH 0x0000003F /* MTL+ */
>  #define PXP43_CMDID_INIT_SESSION 0x00000036
>  
> -/* PXP-Packet sizes for MTL's GSCCS-HECI instruction */
> -#define PXP43_MAX_HECI_INOUT_SIZE (SZ_32K)
> +/* PXP-Packet sizes for MTL's GSCCS-HECI instruction is spec'd at 65K before page alignment*/
> +#define PXP43_MAX_HECI_INOUT_SIZE (PAGE_ALIGNED(SZ_64K + SZ_1K))
>  
>  /* PXP-Packet size for MTL's NEW_HUC_AUTH instruction */
>  #define PXP43_HUC_AUTH_INOUT_SIZE (SZ_4K)
Vivaik replied with RB on dri-devel: https://lists.freedesktop.org/archives/dri-devel/2023-September/422862.htmll
we connected offline and agreed that his RB can remain standing on condition i fix the PAGE_ALIGNED -> PAGE_ALIGN fix.
Thanks Vivaik for reviewing.