[PATCH v4 2/3] drm/i915/pxp/mtl: Update pxp-firmware packet size

[Balasubrawmanian, Vivaik]

On 9/6/2023 5:15 PM, 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..b2196b008f26 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 65K*/
> +#define PXP43_MAX_HECI_INOUT_SIZE (SZ_64K + SZ_1K)
>   
>   /* PXP-Packet size for MTL's NEW_HUC_AUTH instruction */
>   #define PXP43_HUC_AUTH_INOUT_SIZE (SZ_4K)

Reviewed-by: Balasubrawmanian, Vivaik 
<vivaik.balasubrawmanian at intel.com> 
<mailto:vivaik.balasubrawmanian at intel.com>