Disabled HW IP's entity initialized with NULL rq. We should not process any submit request from userspace for a disabled HW IP. Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 614919f265b9..943e6075bdf9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -913,6 +913,11 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, if (parser->entity && parser->entity != entity) return -EINVAL; + /* Return if there is no run queue associated with this entity. + * Possibly because of disabled HW IP*/ + if (entity->rq == NULL) + return -EINVAL; + parser->entity = entity; ring = to_amdgpu_ring(entity->rq->sched); -- 2.24.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
