diff options
| author | Tao Zhou <[email protected]> | 2025-01-22 08:55:51 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2025-02-17 19:09:29 +0000 |
| commit | 4d614ce8ffd757e4c7944bf9b5598b4a250a8a61 (patch) | |
| tree | 1ed8f3e2e75e0eb13e88b197986564aff5efa7ca /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | drm/amdgpu: Get timestamp from system time (diff) | |
| download | kernel-4d614ce8ffd757e4c7944bf9b5598b4a250a8a61.tar.gz kernel-4d614ce8ffd757e4c7944bf9b5598b4a250a8a61.zip | |
drm/amdgpu: add RAS CPER ring buffer
And initialize it, this is a pure software ring to store RAS CPER data.
v2: change ring size to 0x100000
v2: update the initialization of count_dw of cper ring, it's dword
variable
v3: skip VM inv eng for cper
v3: init/fini when aca enabled
Signed-off-by: Tao Zhou <[email protected]>
Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 0de2476c2ee7..1230ab2ba112 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3091,7 +3091,8 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) amdgpu_fru_get_product_info(adev); - r = amdgpu_cper_init(adev); + if (amdgpu_aca_is_enabled(adev)) + r = amdgpu_cper_init(adev); init_failed: @@ -3453,7 +3454,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) { int i, r; - amdgpu_cper_fini(adev); + if (amdgpu_aca_is_enabled(adev)) + amdgpu_cper_fini(adev); if (amdgpu_sriov_vf(adev) && adev->virt.ras_init_done) amdgpu_virt_release_ras_err_handler_data(adev); |