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drm/amdgpu: Set fatal errror detected flag earlier

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In case of fatal errors, set FED status when interrupt is received. Set
the flag on other devices in the hive before RAS recovery work.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2024-03-25 12:33:02 +05:30 • committed by Alex Deucher
parent 052965fba1
commit b41f742d6f
1 changed files with 28 additions and 13 deletions
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41
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
View file

@ -2399,6 +2399,19 @@ out:
return ret;
}
static void amdgpu_ras_set_fed_all(struct amdgpu_device *adev,
struct amdgpu_hive_info *hive, bool status)
{
struct amdgpu_device *tmp_adev;
if (hive) {
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head)
amdgpu_ras_set_fed(tmp_adev, status);
} else {
amdgpu_ras_set_fed(adev, status);
}
}
static void amdgpu_ras_do_recovery(struct work_struct *work)
{
struct amdgpu_ras *ras =
@ -2408,8 +2421,21 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
struct list_head device_list, *device_list_handle = NULL;
struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev);
if (hive)
if (hive) {
atomic_set(&hive->ras_recovery, 1);
/* If any device which is part of the hive received RAS fatal
* error interrupt, set fatal error status on all. This
* condition will need a recovery, and flag will be cleared
* as part of recovery.
*/
list_for_each_entry(remote_adev, &hive->device_list,
gmc.xgmi.head)
if (amdgpu_ras_get_fed_status(remote_adev)) {
amdgpu_ras_set_fed_all(adev, hive, true);
break;
}
}
if (!ras->disable_ras_err_cnt_harvest) {
/* Build list of devices to query RAS related errors */
@ -2454,18 +2480,6 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
ras->gpu_reset_flags &= ~AMDGPU_RAS_GPU_RESET_MODE1_RESET;
set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
/* For any RAS error that needs a full reset to
* recover, set the fatal error status
*/
if (hive) {
list_for_each_entry(remote_adev,
&hive->device_list,
gmc.xgmi.head)
amdgpu_ras_set_fed(remote_adev,
true);
} else {
amdgpu_ras_set_fed(adev, true);
}
psp_fatal_error_recovery_quirk(&adev->psp);
}
}
@ -3550,6 +3564,7 @@ void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev)
RAS_EVENT_LOG(adev, event_id, "uncorrectable hardware error"
"(ERREVENT_ATHUB_INTERRUPT) detected!\n");
amdgpu_ras_set_fed(adev, true);
ras->gpu_reset_flags |= AMDGPU_RAS_GPU_RESET_MODE1_RESET;
amdgpu_ras_reset_gpu(adev);
}