Commit 32aada4d authored by Alex Deucher's avatar Alex Deucher
Browse files

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



Add API for resetting user queues.

Acked-by: default avatarVitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d4f1fde7

drivers/gpu/drm/amd/amdgpu/mes_v12_0.c

+27 −0
Original line number Diff line number Diff line
@@ -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,