On 9/14/2023 3:28 PM, Balasubrawmanian, Vivaik wrote:
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@xxxxxxxxx>
---
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@xxxxxxxxx>
<mailto:vivaik.balasubrawmanian@xxxxxxxxx>
