[PATCH] drm/amdgpu: refine ras related message print
Zhang, Hawking
Hawking.Zhang at amd.com
Fri Apr 10 09:25:04 UTC 2020
[AMD Official Use Only - Internal Distribution Only]
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Regards,
Hawking
-----Original Message-----
From: Chen, Guchun <Guchun.Chen at amd.com>
Sent: Friday, April 10, 2020 15:59
To: amd-gfx at lists.freedesktop.org; Zhang, Hawking <Hawking.Zhang at amd.com>; Li, Dennis <Dennis.Li at amd.com>; Zhou1, Tao <Tao.Zhou1 at amd.com>; Clements, John <John.Clements at amd.com>
Cc: Chen, Guchun <Guchun.Chen at amd.com>
Subject: [PATCH] drm/amdgpu: refine ras related message print
Prefix ras related kernel message logging with PCI device info by replacing DRM_INFO/WARN/ERROR with dev_info/warn/err. This can clearly tell user about GPU device information where ras is on. And add some other RAS information printing to make it more clear and friendly as well.
Suggested-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Guchun Chen <guchun.chen at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 51 +++++++++++++++---------- drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 10 +++-- drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | 16 +++++---
3 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index b0aa4e1ed4df..73ae913aee26 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -296,7 +296,8 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
int ret = 0;
if (!amdgpu_ras_get_error_query_ready(adev)) {
- DRM_WARN("RAS WARN: error injection currently inaccessible\n");
+ dev_warn(adev->dev, "RAS WARN: error injection "
+ "currently inaccessible\n");
return size;
}
@@ -324,7 +325,8 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
/* umc ce/ue error injection for a bad page is not allowed */
if ((data.head.block == AMDGPU_RAS_BLOCK__UMC) &&
amdgpu_ras_check_bad_page(adev, data.inject.address)) {
- DRM_WARN("RAS WARN: 0x%llx has been marked as bad before error injection!\n",
+ dev_warn(adev->dev, "RAS WARN: 0x%llx has been marked "
+ "as bad before error injection!\n",
data.inject.address);
break;
}
@@ -590,7 +592,8 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
if (!amdgpu_ras_intr_triggered()) {
ret = psp_ras_enable_features(&adev->psp, &info, enable);
if (ret) {
- DRM_ERROR("RAS ERROR: %s %s feature failed ret %d\n",
+ dev_err(adev->dev, "RAS ERROR: %s %s feature "
+ "failed ret %d\n",
enable ? "enable":"disable",
ras_block_str(head->block),
ret);
@@ -632,7 +635,8 @@ int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
if (ret == -EINVAL) {
ret = __amdgpu_ras_feature_enable(adev, head, 1);
if (!ret)
- DRM_INFO("RAS INFO: %s setup object\n",
+ dev_info(adev->dev,
+ "RAS INFO: %s setup object\n",
ras_block_str(head->block));
}
} else {
@@ -758,12 +762,17 @@ int amdgpu_ras_error_query(struct amdgpu_device *adev,
info->ce_count = obj->err_data.ce_count;
if (err_data.ce_count) {
- dev_info(adev->dev, "%ld correctable errors detected in %s block\n",
- obj->err_data.ce_count, ras_block_str(info->head.block));
+ dev_info(adev->dev, "%ld correctable hardware errors "
+ "detected in %s block, no user "
+ "action is needed.\n",
+ obj->err_data.ce_count,
+ ras_block_str(info->head.block));
}
if (err_data.ue_count) {
- dev_info(adev->dev, "%ld uncorrectable errors detected in %s block\n",
- obj->err_data.ue_count, ras_block_str(info->head.block));
+ dev_info(adev->dev, "%ld uncorrectable hardware errors "
+ "detected in %s block\n",
+ obj->err_data.ue_count,
+ ras_block_str(info->head.block));
}
return 0;
@@ -807,13 +816,13 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
ret = psp_ras_trigger_error(&adev->psp, &block_info);
break;
default:
- DRM_INFO("%s error injection is not supported yet\n",
+ dev_info(adev->dev, "%s error injection is not supported yet\n",
ras_block_str(info->head.block));
ret = -EINVAL;
}
if (ret)
- DRM_ERROR("RAS ERROR: inject %s error failed ret %d\n",
+ dev_err(adev->dev, "RAS ERROR: inject %s error failed ret %d\n",
ras_block_str(info->head.block),
ret);
@@ -1549,7 +1558,7 @@ static int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
&data->bps[control->num_recs],
true,
save_count)) {
- DRM_ERROR("Failed to save EEPROM table data!");
+ dev_err(adev->dev, "Failed to save EEPROM table data!");
return -EIO;
}
@@ -1577,7 +1586,7 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev)
if (amdgpu_ras_eeprom_process_recods(control, bps, false,
control->num_recs)) {
- DRM_ERROR("Failed to load EEPROM table records!");
+ dev_err(adev->dev, "Failed to load EEPROM table records!");
ret = -EIO;
goto out;
}
@@ -1651,7 +1660,8 @@ int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev)
AMDGPU_GPU_PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&bo, NULL))
- DRM_WARN("RAS WARN: reserve vram for retired page %llx fail\n", bp);
+ dev_warn(adev->dev, "RAS WARN: reserve vram for "
+ "retired page %llx fail\n", bp);
data->bps_bo[i] = bo;
data->last_reserved = i + 1;
@@ -1739,7 +1749,7 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
kfree(*data);
con->eh_data = NULL;
out:
- DRM_WARN("Failed to initialize ras recovery!\n");
+ dev_warn(adev->dev, "Failed to initialize ras recovery!\n");
return ret;
}
@@ -1801,18 +1811,18 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev,
return;
if (amdgpu_atomfirmware_mem_ecc_supported(adev)) {
- DRM_INFO("HBM ECC is active.\n");
+ dev_info(adev->dev, "HBM ECC is active.\n");
*hw_supported |= (1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
} else
- DRM_INFO("HBM ECC is not presented.\n");
+ dev_info(adev->dev, "HBM ECC is not presented.\n");
if (amdgpu_atomfirmware_sram_ecc_supported(adev)) {
- DRM_INFO("SRAM ECC is active.\n");
+ dev_info(adev->dev, "SRAM ECC is active.\n");
*hw_supported |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
} else
- DRM_INFO("SRAM ECC is not presented.\n");
+ dev_info(adev->dev, "SRAM ECC is not presented.\n");
/* hw_supported needs to be aligned with RAS block mask. */
*hw_supported &= AMDGPU_RAS_BLOCK_MASK; @@ -1869,7 +1879,7 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
if (amdgpu_ras_fs_init(adev))
goto fs_out;
- DRM_INFO("RAS INFO: ras initialized successfully, "
+ dev_info(adev->dev, "RAS INFO: ras initialized successfully, "
"hardware ability[%x] ras_mask[%x]\n",
con->hw_supported, con->supported);
return 0;
@@ -2055,7 +2065,8 @@ void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev)
return;
if (atomic_cmpxchg(&amdgpu_ras_in_intr, 0, 1) == 0) {
- DRM_WARN("RAS event of type ERREVENT_ATHUB_INTERRUPT detected!\n");
+ dev_info(adev->dev, "uncorrectable hardware error"
+ "(ERREVENT_ATHUB_INTERRUPT) detected!\n");
amdgpu_ras_reset_gpu(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index 8ffa015bc1dc..af1b1ccf613c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -110,7 +110,8 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
* even NOMEM error is encountered
*/
if(!err_data->err_addr)
- DRM_WARN("Failed to alloc memory for umc error address record!\n");
+ dev_warn(adev->dev, "Failed to alloc memory for "
+ "umc error address record!\n");
/* umc query_ras_error_address is also responsible for clearing
* error status
@@ -120,13 +121,14 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
/* only uncorrectable error needs gpu reset */
if (err_data->ue_count) {
- dev_info(adev->dev, "%ld uncorrectable errors detected in UMC block\n",
- err_data->ue_count);
+ dev_info(adev->dev, "%ld uncorrectable hardware errors "
+ "detected in UMC block\n",
+ err_data->ue_count);
if (err_data->err_addr_cnt &&
amdgpu_ras_add_bad_pages(adev, err_data->err_addr,
err_data->err_addr_cnt))
- DRM_WARN("Failed to add ras bad page!\n");
+ dev_warn(adev->dev, "Failed to add ras bad page!\n");
amdgpu_ras_reset_gpu(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index 72bdd06ed508..e629156173d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -323,14 +323,20 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device
obj->err_data.ce_count += err_data.ce_count;
if (err_data.ce_count)
- DRM_INFO("%ld correctable errors detected in %s block\n",
- obj->err_data.ce_count, adev->nbio.ras_if->name);
+ dev_info(adev->dev, "%ld correctable hardware "
+ "errors detected in %s block, "
+ "no user action is needed.\n",
+ obj->err_data.ce_count,
+ adev->nbio.ras_if->name);
if (err_data.ue_count)
- DRM_INFO("%ld uncorrectable errors detected in %s block\n",
- obj->err_data.ue_count, adev->nbio.ras_if->name);
+ dev_info(adev->dev, "%ld uncorrectable hardware "
+ "errors detected in %s block\n",
+ obj->err_data.ue_count,
+ adev->nbio.ras_if->name);
- DRM_WARN("RAS controller interrupt triggered by NBIF error\n");
+ dev_info(adev->dev, "RAS controller interrupt triggered "
+ "by NBIF error\n");
/* ras_controller_int is dedicated for nbif ras error,
* not the global interrupt for sync flood
--
2.17.1
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