git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-27 03:49:57 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: let mode2 reset fallback to default when failure

Browse Source 
- 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.Zhao@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Victor Zhao
2022-07-28 10:39:23 +08:00
committed by Alex Deucher
parent 672c0218e3
commit dac6b80818
9 changed files with 19 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@@ -5148,6 +5148,7 @@ 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
@@ -5267,8 +5268,11 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */
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:
@@ -5699,6 +5703,7 @@ 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);