- introduce AMDGPU_SKIP_MODE2_RESET flag
- let mode2 reset fallback to default reset method if failed
v2: move this part out from the asic specific part
Signed-off-by: Victor Zhao <victor.z...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 ++++++-
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 6 ++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | 1 +
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 1 +
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 1 +
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 1 +
9 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 5e53a5293935..091415a4abf0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -135,6 +135,7 @@ static void amdgpu_amdkfd_reset_work(struct work_struct
*work)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ clear_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context.flags);
amdgpu_device_gpu_recover(adev, NULL, &reset_context);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 041bd906449d..f03750b64f61 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5147,6 +5147,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
reset_context->job = job;
reset_context->hive = hive;
+
/*
* Build list of devices to reset.
* In case we are in XGMI hive mode, resort the device list
@@ -5266,8 +5267,11 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
amdgpu_ras_resume(adev);
} else {
r = amdgpu_do_asic_reset(device_list_handle, reset_context);
- if (r && r == -EAGAIN)
+ if (r && r == -EAGAIN) {
+ set_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context->flags);
+ adev->asic_reset_res = 0;
goto retry;
+ }
}
skip_hw_reset:
@@ -5695,6 +5699,7 @@ pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev
*pdev)
reset_context.reset_req_dev = adev;
set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
+ set_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context.flags);
adev->no_hw_access = true;
r = amdgpu_device_pre_asic_reset(adev, &reset_context);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 5071b96be982..6c3e7290153f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -71,6 +71,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct
drm_sched_job *s_job)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ clear_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context.flags);
r = amdgpu_device_gpu_recover(ring->adev, job, &reset_context);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index ff5361f5c2d4..ab9ba5a9c33d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1949,6 +1949,7 @@ static void amdgpu_ras_do_recovery(struct work_struct
*work)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ clear_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context.flags);
amdgpu_device_gpu_recover(ras->adev, NULL, &reset_context);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index f778466bb9db..831fb222139c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -74,6 +74,9 @@ int amdgpu_reset_prepare_hwcontext(struct amdgpu_device *adev,
{
struct amdgpu_reset_handler *reset_handler = NULL;
+ if (test_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context->flags))
+ return -ENOSYS;
+
if (adev->reset_cntl && adev->reset_cntl->get_reset_handler)
reset_handler = adev->reset_cntl->get_reset_handler(
adev->reset_cntl, reset_context);
@@ -90,6 +93,9 @@ int amdgpu_reset_perform_reset(struct amdgpu_device *adev,
int ret;
struct amdgpu_reset_handler *reset_handler = NULL;
+ if (test_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context->flags))
+ return -ENOSYS;
+
if (adev->reset_cntl)
reset_handler = adev->reset_cntl->get_reset_handler(
adev->reset_cntl, reset_context);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
index 9e55a5d7a825..cc4b2eeb24cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
@@ -30,6 +30,7 @@ enum AMDGPU_RESET_FLAGS {
AMDGPU_NEED_FULL_RESET = 0,
AMDGPU_SKIP_HW_RESET = 1,
+ AMDGPU_SKIP_MODE2_RESET = 2,
};
struct amdgpu_reset_context {
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 12906ba74462..a2f04b249132 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -290,6 +290,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct
*work)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ clear_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context.flags);
amdgpu_device_gpu_recover(adev, NULL, &reset_context);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index e07757eea7ad..a977f0027928 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -317,6 +317,7 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct
*work)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ clear_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context.flags);
amdgpu_device_gpu_recover(adev, NULL, &reset_context);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index 288c414babdf..fd14fa9b9cd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -529,6 +529,7 @@ static void xgpu_vi_mailbox_flr_work(struct work_struct
*work)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ clear_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context.flags);
amdgpu_device_gpu_recover(adev, NULL, &reset_context);
}
--
2.25.1
