Merge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Driver Changes:

- Fix for #7306: [Arc A380] white flickering when using arc as a
  secondary gpu (Matt A)
- Add Wa_18017747507 for DG2 (Wayne)
- Avoid spurious WARN on DG1 due to incorrect cache_dirty flag
  (Niranjana, Matt A)
- Corrections to CS timestamp support for Gen5 and earlier (Ville)

- Fix a build error used with clang compiler on hwmon (GG)
- Improvements to LMEM handling with RPM (Anshuman, Matt A)
- Cleanups in dmabuf code (Mike)

- Selftest improvements (Matt A)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Y2N11wu175p6qeEN@jlahtine-mobl.ger.corp.intel.com

1 files changed, 22 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee_interface.h b/drivers/gpu/drm/i915/pxp/intel_pxp_tee_interface.h
index 36e9b0868f5c..7edc1760f142 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee_interface.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_tee_interface.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT */
 /*
- * Copyright(c) 2020, Intel Corporation. All rights reserved.
+ * Copyright(c) 2020-2022, Intel Corporation. All rights reserved.
  */
 
 #ifndef __INTEL_PXP_TEE_INTERFACE_H__
@@ -9,8 +9,20 @@
 #include <linux/types.h>
 
 #define PXP_TEE_APIVER 0x40002
+#define PXP_TEE_43_APIVER 0x00040003
 #define PXP_TEE_ARB_CMDID 0x1e
 #define PXP_TEE_ARB_PROTECTION_MODE 0x2
+#define PXP_TEE_43_START_HUC_AUTH   0x0000003A
+
+/*
+ * there are a lot of status codes for PXP, but we only define the ones we
+ * actually can handle in the driver. other failure codes will be printed to
+ * error msg for debug.
+ */
+enum pxp_status {
+	PXP_STATUS_SUCCESS = 0x0,
+	PXP_STATUS_OP_NOT_PERMITTED = 0x4013
+};
 
 /* PXP TEE message header */
 struct pxp_tee_cmd_header {
@@ -33,4 +45,13 @@ struct pxp_tee_create_arb_out {
 	struct pxp_tee_cmd_header header;
 } __packed;
 
+struct pxp_tee_start_huc_auth_in {
+	struct pxp_tee_cmd_header header;
+	__le64                    huc_base_address;
+};
+
+struct pxp_tee_start_huc_auth_out {
+	struct pxp_tee_cmd_header header;
+};
+
 #endif /* __INTEL_PXP_TEE_INTERFACE_H__ */