drm/amdgpu: update RAS TA to Host interface

Update interface to match latest TA

Organized input/output structures to better maintain backward compatiblity in the future
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/ta_ras_if.h

@@ -24,6 +24,8 @@
 #ifndef _TA_RAS_IF_H
 #define _TA_RAS_IF_H
 
+#define RAS_TA_HOST_IF_VER	0
+
 /* Responses have bit 31 set */
 #define RSP_ID_MASK (1U << 31)
 #define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK)
@@ -36,18 +38,24 @@ enum ras_command {
 	TA_RAS_COMMAND__TRIGGER_ERROR,
 };
 
-enum ta_ras_status {
-	TA_RAS_STATUS__SUCCESS				= 0x00,
-	TA_RAS_STATUS__RESET_NEEDED			= 0x01,
-	TA_RAS_STATUS__ERROR_INVALID_PARAMETER		= 0x02,
-	TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE		= 0x03,
-	TA_RAS_STATUS__ERROR_RAS_DUPLICATE_CMD		= 0x04,
-	TA_RAS_STATUS__ERROR_INJECTION_FAILED		= 0x05,
-	TA_RAS_STATUS__ERROR_ASD_READ_WRITE		= 0x06,
-	TA_RAS_STATUS__ERROR_TOGGLE_DF_CSTATE		= 0x07,
-	TA_RAS_STATUS__ERROR_TIMEOUT			= 0x08,
-	TA_RAS_STATUS__ERROR_BLOCK_DISABLED		= 0x09,
-	TA_RAS_STATUS__ERROR_GENERIC			= 0x10,
+enum ta_ras_status
+{
+	TA_RAS_STATUS__SUCCESS                          = 0x00,
+	TA_RAS_STATUS__RESET_NEEDED                     = 0xA001,
+	TA_RAS_STATUS__ERROR_INVALID_PARAMETER          = 0xA002,
+	TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE          = 0xA003,
+	TA_RAS_STATUS__ERROR_RAS_DUPLICATE_CMD          = 0xA004,
+	TA_RAS_STATUS__ERROR_INJECTION_FAILED           = 0xA005,
+	TA_RAS_STATUS__ERROR_ASD_READ_WRITE             = 0xA006,
+	TA_RAS_STATUS__ERROR_TOGGLE_DF_CSTATE           = 0xA007,
+	TA_RAS_STATUS__ERROR_TIMEOUT                    = 0xA008,
+	TA_RAS_STATUS__ERROR_BLOCK_DISABLED             = 0XA009,
+	TA_RAS_STATUS__ERROR_GENERIC                    = 0xA00A,
+	TA_RAS_STATUS__ERROR_RAS_MMHUB_INIT             = 0xA00B,
+	TA_RAS_STATUS__ERROR_GET_DEV_INFO               = 0xA00C,
+	TA_RAS_STATUS__ERROR_UNSUPPORTED_DEV            = 0xA00D,
+	TA_RAS_STATUS__ERROR_NOT_INITIALIZED            = 0xA00E,
+	TA_RAS_STATUS__ERROR_TEE_INTERNAL               = 0xA00F
 };
 
 enum ta_ras_block {
@@ -97,22 +105,39 @@ struct ta_ras_trigger_error_input {
 	uint64_t		value;			// method if error injection. i.e persistent, coherent etc.
 };
 
+struct ta_ras_output_flags
+{
+	uint8_t    ras_init_success_flag;
+	uint8_t    err_inject_switch_disable_flag;
+	uint8_t    reg_access_failure_flag;
+};
+
 /* Common input structure for RAS callbacks */
 /**********************************************************/
 union ta_ras_cmd_input {
 	struct ta_ras_enable_features_input	enable_features;
 	struct ta_ras_disable_features_input	disable_features;
 	struct ta_ras_trigger_error_input	trigger_error;
+
+	uint32_t	reserve_pad[256];
+};
+
+union ta_ras_cmd_output
+{
+	struct ta_ras_output_flags  flags;
+
+	uint32_t	reserve_pad[256];
 };
 
 /* Shared Memory structures */
 /**********************************************************/
 struct ta_ras_shared_memory {
-	uint32_t		cmd_id;
-	uint32_t		resp_id;
-	enum ta_ras_status	ras_status;
-	uint32_t		reserved;
-	union ta_ras_cmd_input	ras_in_message;
+	uint32_t		    cmd_id;
+	uint32_t		    resp_id;
+	uint32_t	    	    ras_status;
+	uint32_t		    if_version;
+	union ta_ras_cmd_input	    ras_in_message;
+	union ta_ras_cmd_output     ras_out_message;
 };
 
 #endif // TL_RAS_IF_H_