diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index a0e34f62f110..22bd21efe6b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -530,6 +530,33 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev, return 0; } +/* Only used in device probe stage and called only once. */ +int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev, + struct ras_common_if *head, bool enable) +{ + struct amdgpu_ras *con = amdgpu_ras_get_context(adev); + int ret; + + if (!con) + return -EINVAL; + + if (con->flags & AMDGPU_RAS_FLAG_INIT_BY_VBIOS) { + /* If ras is enabled by vbios, we set up ras object first in + * both case. For enable, that is all what we need do. For + * disable, we need perform a ras TA disable cmd after that. + */ + ret = __amdgpu_ras_feature_enable(adev, head, 1); + if (ret) + return ret; + + if (!enable) + ret = amdgpu_ras_feature_enable(adev, head, 0); + } else + ret = amdgpu_ras_feature_enable(adev, head, enable); + + return ret; +} + static int amdgpu_ras_disable_all_features(struct amdgpu_device *adev, bool bypass) { |