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| author | Mukul Joshi <mukul.joshi@amd.com> | 2024-06-03 11:48:23 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-08-20 22:14:04 -0400 |
| commit | ccf8ef6b7506cc43e7fd504a85465c1c0786a107 (patch) | |
| tree | 7096250e82a95ed1f0bec7931d811e35a465b043 /drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | |
| parent | 87758a0ef12cfebb9fab8ef1d0e234dd7b3f4579 (diff) | |
| download | linux-ccf8ef6b7506cc43e7fd504a85465c1c0786a107.tar.gz linux-ccf8ef6b7506cc43e7fd504a85465c1c0786a107.tar.bz2 linux-ccf8ef6b7506cc43e7fd504a85465c1c0786a107.zip | |
drm/amdgpu: Implement MES Suspend and Resume APIs for GFX11
Add implementation for MES Suspend and Resume APIs to unmap/map
all queues for GFX11. Support for GFX12 will be added when the
corresponding firmware support is in place.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 6f5a80519af9..8edcd85a1261 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -441,13 +441,41 @@ static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes, static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes, struct mes_suspend_gang_input *input) { - return 0; + union MESAPI__SUSPEND mes_suspend_gang_pkt; + + memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt)); + + mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND; + mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs; + mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr; + mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr; + mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value; + + return mes_v11_0_submit_pkt_and_poll_completion(mes, + &mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt), + offsetof(union MESAPI__SUSPEND, api_status)); } static int mes_v11_0_resume_gang(struct amdgpu_mes *mes, struct mes_resume_gang_input *input) { - return 0; + union MESAPI__RESUME mes_resume_gang_pkt; + + memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt)); + + mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME; + mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs; + mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr; + + return mes_v11_0_submit_pkt_and_poll_completion(mes, + &mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt), + offsetof(union MESAPI__RESUME, api_status)); } static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes) |