Commits
Kevin Wang committed cac734c2dbd
drm/amdkfd: use init_mqd function to allocate object for hid_mqd (CI) if use the legacy method to allocate object, when mqd_hiq need to run uninit code, it will be cause WARNING call trace. eg: (s3 suspend test) [ 34.918944] Call Trace: [ 34.918948] [<ffffffff92961dc1>] dump_stack+0x19/0x1b [ 34.918950] [<ffffffff92297648>] __warn+0xd8/0x100 [ 34.918951] [<ffffffff9229778d>] warn_slowpath_null+0x1d/0x20 [ 34.918991] [<ffffffffc03ce1fe>] uninit_mqd_hiq_sdma+0x4e/0x50 [amdgpu] [ 34.919028] [<ffffffffc03d0ef7>] uninitialize+0x37/0xe0 [amdgpu] [ 34.919064] [<ffffffffc03d15a6>] kernel_queue_uninit+0x16/0x30 [amdgpu] [ 34.919086] [<ffffffffc03d26c2>] pm_uninit+0x12/0x20 [amdgpu] [ 34.919107] [<ffffffffc03d4915>] stop_nocpsch+0x15/0x20 [amdgpu] [ 34.919129] [<ffffffffc03c1dce>] kgd2kfd_suspend.part.4+0x2e/0x50 [amdgpu] [ 34.919150] [<ffffffffc03c2667>] kgd2kfd_suspend+0x17/0x20 [amdgpu] [ 34.919171] [<ffffffffc03c103a>] amdgpu_amdkfd_suspend+0x1a/0x20 [amdgpu] [ 34.919187] [<ffffffffc02ec428>] amdgpu_device_suspend+0x88/0x3a0 [amdgpu] [ 34.919189] [<ffffffff922e22cf>] ? enqueue_entity+0x2ef/0xbe0 [ 34.919205] [<ffffffffc02e8220>] amdgpu_pmops_suspend+0x20/0x30 [amdgpu] [ 34.919207] [<ffffffff925c56ff>] pci_pm_suspend+0x6f/0x150 [ 34.919208] [<ffffffff925c5690>] ? pci_pm_freeze+0xf0/0xf0 [ 34.919210] [<ffffffff926b45c6>] dpm_run_callback+0x46/0x90 [ 34.919212] [<ffffffff926b49db>] __device_suspend+0xfb/0x2a0 [ 34.919213] [<ffffffff926b4b9f>] async_suspend+0x1f/0xa0 [ 34.919214] [<ffffffff922c918f>] async_run_entry_fn+0x3f/0x130 [ 34.919216] [<ffffffff922b9d4f>] process_one_work+0x17f/0x440 [ 34.919217] [<ffffffff922bade6>] worker_thread+0x126/0x3c0 [ 34.919218] [<ffffffff922bacc0>] ? manage_workers.isra.25+0x2a0/0x2a0 [ 34.919220] [<ffffffff922c1c31>] kthread+0xd1/0xe0 [ 34.919221] [<ffffffff922c1b60>] ? insert_kthread_work+0x40/0x40 [ 34.919222] [<ffffffff92974c1d>] ret_from_fork_nospec_begin+0x7/0x21 [ 34.919224] [<ffffffff922c1b60>] ? insert_kthread_work+0x40/0x40 [ 34.919224] ---[ end trace 38cd9f65c963adad ]--- Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Oak Zeng <Oak.Zeng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>