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drm/amdgpu/mes12: add API for user queue reset

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Add API for resetting user queues.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2024-06-03 13:48:40 -04:00
parent d4f1fde734
commit 32aada4d0a
1 changed files with 27 additions and 0 deletions
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27
drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
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@@ -350,6 +350,32 @@ static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes,
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
static int mes_v12_0_reset_hw_queue(struct amdgpu_mes *mes,
struct mes_reset_queue_input *input)
{
union MESAPI__RESET mes_reset_queue_pkt;
int pipe;
memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
mes_reset_queue_pkt.gang_context_addr = input->gang_context_addr;
/*mes_reset_queue_pkt.reset_queue_only = 1;*/
if (mes->adev->enable_uni_mes)
pipe = AMDGPU_MES_KIQ_PIPE;
else
pipe = AMDGPU_MES_SCHED_PIPE;
return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes,
struct mes_map_legacy_queue_input *input)
{
@@ -723,6 +749,7 @@ static const struct amdgpu_mes_funcs mes_v12_0_funcs = {
.resume_gang = mes_v12_0_resume_gang,
.misc_op = mes_v12_0_misc_op,
.reset_legacy_queue = mes_v12_0_reset_legacy_queue,
.reset_hw_queue = mes_v12_0_reset_hw_queue,
};
static int mes_v12_0_allocate_ucode_buffer(struct amdgpu_device *adev,