drm/i915/pxp/mtl: Update pxp-firmware packet size

From Alan Previn
c14d446e25fe00a9fd29d317b07bd221fd6f49db in mainline linux

diff --git a/sys/dev/pci/drm/i915/pxp/intel_pxp_cmd_interface_43.h b/sys/dev/pci/drm/i915/pxp/intel_pxp_cmd_interface_43.h
index 0165d38..329b4fc 100644 (file)
--- a/sys/dev/pci/drm/i915/pxp/intel_pxp_cmd_interface_43.h
+++ b/sys/dev/pci/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_ALIGN(SZ_64K + SZ_1K))
 
 /* PXP-Packet size for MTL's NEW_HUC_AUTH instruction */
 #define PXP43_HUC_AUTH_INOUT_SIZE (SZ_4K)