From 338d21bce9e608f4bdf1ea6558ec1d08629779ca Mon Sep 17 00:00:00 2001
From: John Clements <john.clements@amd.com>
Date: Thu, 30 Apr 2020 17:11:59 +0800
Subject: drm/amdgpu: update RAS TA to Host interface
Git-commit: a0d254820f4305acd01f10eca7efab8c36e33852
Patch-mainline: v5.8-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
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>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/ta_ras_if.h | 59 ++++++++++++++++++--------
1 file changed, 42 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
index ca7d05993ca2..745ed0fba1ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
+++ b/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_
--
2.28.0