AMDGPU_RAS_GPU_ERR_BOOT_STATUS field is no longer valid.
The polling sequence is also simplifed according to
the latest firmware change.
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 99 +++++++++++--------------
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 4 +-
2 files changed, 46 insertions(+), 57 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index eedf2b613ac2..2c338d39cd45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -4416,64 +4416,74 @@ int amdgpu_ras_error_statistic_de_count(struct
ras_err_data *err_data,
#define mmMP0_SMN_C2PMSG_92 0x1609C
#define mmMP0_SMN_C2PMSG_126 0x160BE
static void amdgpu_ras_boot_time_error_reporting(struct amdgpu_device *adev,
- u32 instance, u32 boot_error)
+ u32 instance)
{
u32 socket_id, aid_id, hbm_id;
- u32 reg_data;
+ u32 fw_status;
+ u32 boot_error;
u64 reg_addr;
- socket_id = AMDGPU_RAS_GPU_ERR_SOCKET_ID(boot_error);
- aid_id = AMDGPU_RAS_GPU_ERR_AID_ID(boot_error);
- hbm_id = AMDGPU_RAS_GPU_ERR_HBM_ID(boot_error);
-
/* The pattern for smn addressing in other SOC could be different from
* the one for aqua_vanjaram. We should revisit the code if the pattern
* is changed. In such case, replace the aqua_vanjaram implementation
* with more common helper */
reg_addr = (mmMP0_SMN_C2PMSG_92 << 2) +
aqua_vanjaram_encode_ext_smn_addressing(instance);
+ fw_status = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
+
+ reg_addr = (mmMP0_SMN_C2PMSG_126 << 2) +
+ aqua_vanjaram_encode_ext_smn_addressing(instance);
+ boot_error = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
- reg_data = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
- dev_err(adev->dev, "socket: %d, aid: %d, firmware boot failed, fw
status is 0x%x\n",
- socket_id, aid_id, reg_data);
+ socket_id = AMDGPU_RAS_GPU_ERR_SOCKET_ID(boot_error);
+ aid_id = AMDGPU_RAS_GPU_ERR_AID_ID(boot_error);
+ hbm_id = AMDGPU_RAS_GPU_ERR_HBM_ID(boot_error);
if (AMDGPU_RAS_GPU_ERR_MEM_TRAINING(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, memory
training failed\n",
- socket_id, aid_id, hbm_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, hbm: %d, fw_status: 0x%x, memory
training failed\n",
+ socket_id, aid_id, hbm_id, fw_status);
if (AMDGPU_RAS_GPU_ERR_FW_LOAD(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, firmware load failed
at boot time\n",
- socket_id, aid_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, fw_status: 0x%x, firmware load
failed at boot time\n",
+ socket_id, aid_id, fw_status);
if (AMDGPU_RAS_GPU_ERR_WAFL_LINK_TRAINING(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, wafl link training
failed\n",
- socket_id, aid_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, fw_status: 0x%x, wafl link
training failed\n",
+ socket_id, aid_id, fw_status);
if (AMDGPU_RAS_GPU_ERR_XGMI_LINK_TRAINING(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, xgmi link training
failed\n",
- socket_id, aid_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, fw_status: 0x%x, xgmi link
training failed\n",
+ socket_id, aid_id, fw_status);
if (AMDGPU_RAS_GPU_ERR_USR_CP_LINK_TRAINING(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, usr cp link training
failed\n",
- socket_id, aid_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, fw_status: 0x%x, usr cp link
training failed\n",
+ socket_id, aid_id, fw_status);
if (AMDGPU_RAS_GPU_ERR_USR_DP_LINK_TRAINING(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, usr dp link training
failed\n",
- socket_id, aid_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, fw_status: 0x%x, usr dp link
training failed\n",
+ socket_id, aid_id, fw_status);
if (AMDGPU_RAS_GPU_ERR_HBM_MEM_TEST(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm memory
test failed\n",
- socket_id, aid_id, hbm_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, hbm: %d, fw_status: 0x%x, hbm
memory test failed\n",
+ socket_id, aid_id, hbm_id, fw_status);
if (AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(boot_error))
- dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm bist
test failed\n",
- socket_id, aid_id, hbm_id);
+ dev_info(adev->dev,
+ "socket: %d, aid: %d, hbm: %d, fw_status: 0x%x, hbm
bist test failed\n",
+ socket_id, aid_id, hbm_id, fw_status);
}
-static int amdgpu_ras_wait_for_boot_complete(struct amdgpu_device *adev,
- u32 instance, u32 *boot_error)
+static bool amdgpu_ras_boot_error_detected(struct amdgpu_device *adev,
+ u32 instance)
{
- u32 reg_addr;
+ u64 reg_addr;
u32 reg_data;
int retry_loop;
@@ -4482,41 +4492,22 @@ static int amdgpu_ras_wait_for_boot_complete(struct
amdgpu_device *adev,
for (retry_loop = 0; retry_loop < AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT;
retry_loop++) {
reg_data = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
- if ((reg_data & AMDGPU_RAS_BOOT_STATUS_MASK) ==
AMDGPU_RAS_BOOT_STEADY_STATUS) {
- *boot_error = AMDGPU_RAS_BOOT_SUCEESS;
- return 0;
- }
- msleep(1);
- }
-
- /* The pattern for smn addressing in other SOC could be different from
- * the one for aqua_vanjaram. We should revisit the code if the pattern
- * is changed. In such case, replace the aqua_vanjaram implementation
- * with more common helper */
- reg_addr = (mmMP0_SMN_C2PMSG_126 << 2) +
- aqua_vanjaram_encode_ext_smn_addressing(instance);
-
- for (retry_loop = 0; retry_loop < AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT;
retry_loop++) {
- reg_data = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
- if (AMDGPU_RAS_GPU_ERR_BOOT_STATUS(reg_data)) {
- *boot_error = reg_data;
- return 0;
- }
- msleep(1);
+ if ((reg_data & AMDGPU_RAS_BOOT_STATUS_MASK) ==
AMDGPU_RAS_BOOT_STEADY_STATUS)
+ return false;
+ else
+ msleep(1);
}
- *boot_error = reg_data;
- return -ETIME;
+ return true;
}
void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32
num_instances)
{
- u32 boot_error = 0;
u32 i;
for (i = 0; i < num_instances; i++) {
- if (amdgpu_ras_wait_for_boot_complete(adev, i, &boot_error))
- amdgpu_ras_boot_time_error_reporting(adev, i,
boot_error);
+ if (amdgpu_ras_boot_error_detected(adev, i))
+ amdgpu_ras_boot_time_error_reporting(adev, i);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 7021c4a66fb5..d0a125743d3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -47,12 +47,10 @@ struct amdgpu_iv_entry;
#define AMDGPU_RAS_GPU_ERR_SOCKET_ID(x)
AMDGPU_GET_REG_FIELD(x, 10, 8)
#define AMDGPU_RAS_GPU_ERR_AID_ID(x) AMDGPU_GET_REG_FIELD(x,
12, 11)
#define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x,
14, 13)
-#define AMDGPU_RAS_GPU_ERR_BOOT_STATUS(x) AMDGPU_GET_REG_FIELD(x,
31, 31)
-#define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT 1000
+#define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT 100
#define AMDGPU_RAS_BOOT_STEADY_STATUS 0xBA
#define AMDGPU_RAS_BOOT_STATUS_MASK 0xFF
-#define AMDGPU_RAS_BOOT_SUCEESS 0x80000000
#define AMDGPU_RAS_FLAG_INIT_BY_VBIOS (0x1 << 0)
/* position of instance value in sub_block_index of
--
2.17.1
