This avoids queries to read registers or query the SMU for telemetry data while the GPU is in reset. This mirrors what we already do for sysfs.
Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index a2df3025a754..d522e99c6f81 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -607,6 +607,9 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) int i, found, ret; int ui32_size = sizeof(ui32); + if (amdgpu_in_reset(adev)) + return -EPERM; + if (!info->return_size || !info->return_pointer) return -EINVAL; -- 2.42.0
