diff options
| author | Mukul Joshi <mukul.joshi@amd.com> | 2023-08-29 12:06:09 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-11 18:15:49 -0400 |
| commit | 2f06b27444f928a79389b149247508bdad54252b (patch) | |
| tree | 6026e18b5252489a0dfa50084f54eb4551abf074 /crypto/dh_helper.c | |
| parent | 81faf9e0c3d39d47c6825469591d60a2cd0bbe10 (diff) | |
drm/amdkfd: Fix unaligned 64-bit doorbell warning
This patch fixes the following unaligned 64-bit doorbell
warning seen when submitting packets on HIQ on GFX v9.4.3
by making the HIQ doorbell 64-bit aligned.
The warning is seen when GPU is loaded in any mode other
than SPX mode.
[ +0.000301] ------------[ cut here ]------------
[ +0.000003] Unaligned 64-bit doorbell
[ +0.000030] WARNING: /amdkfd/kfd_doorbell.c:339 write_kernel_doorbell64+0x72/0x80
[ +0.000003] RIP: 0010:write_kernel_doorbell64+0x72/0x80
[ +0.000004] RSP: 0018:ffffc90004287730 EFLAGS: 00010246
[ +0.000005] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ +0.000003] RDX: 0000000000000001 RSI: ffffffff82837c71 RDI: 00000000ffffffff
[ +0.000003] RBP: ffffc90004287748 R08: 0000000000000003 R09: 0000000000000001
[ +0.000002] R10: 000000000000001a R11: ffff88a034008198 R12: ffffc900013bd004
[ +0.000003] R13: 0000000000000008 R14: ffffc900042877b0 R15: 000000000000007f
[ +0.000003] FS: 00007fa8c7b62000(0000) GS:ffff889f88400000(0000) knlGS:0000000000000000
[ +0.000004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ +0.000003] CR2: 000056111c45aaf0 CR3: 00000001414f2002 CR4: 0000000000770ee0
[ +0.000003] PKRU: 55555554
[ +0.000002] Call Trace:
[ +0.000004] <TASK>
[ +0.000006] kq_submit_packet+0x45/0x50 [amdgpu]
[ +0.000524] pm_send_set_resources+0x7f/0xc0 [amdgpu]
[ +0.000500] set_sched_resources+0xe4/0x160 [amdgpu]
[ +0.000503] start_cpsch+0x1c5/0x2a0 [amdgpu]
[ +0.000497] kgd2kfd_device_init.cold+0x816/0xb42 [amdgpu]
[ +0.000743] amdgpu_amdkfd_device_init+0x15f/0x1f0 [amdgpu]
[ +0.000602] amdgpu_device_init.cold+0x1813/0x2176 [amdgpu]
[ +0.000684] ? pci_bus_read_config_word+0x4a/0x80
[ +0.000012] ? do_pci_enable_device+0xdc/0x110
[ +0.000008] amdgpu_driver_load_kms+0x1a/0x110 [amdgpu]
[ +0.000545] amdgpu_pci_probe+0x197/0x400 [amdgpu]
Fixes: c31866651086 ("drm/amdgpu: use doorbell mgr for kfd kernel doorbells")
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'crypto/dh_helper.c')
0 files changed, 0 insertions, 0 deletions