drm/amdgpu/mes11: add API for legacy queue reset

Add API for resetting kernel queues.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

@@ -595,6 +595,38 @@ static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
 }
 
+static int mes_v11_0_reset_legacy_queue(struct amdgpu_mes *mes,
+					struct mes_reset_legacy_queue_input *input)
+{
+	union MESAPI__RESET mes_reset_queue_pkt;
+
+	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.queue_type =
+		convert_to_mes_queue_type(input->queue_type);
+
+	if (mes_reset_queue_pkt.queue_type == MES_QUEUE_TYPE_GFX) {
+		mes_reset_queue_pkt.reset_legacy_gfx = 1;
+		mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
+		mes_reset_queue_pkt.queue_id_lp = input->queue_id;
+		mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
+		mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
+		mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
+		mes_reset_queue_pkt.vmid_id_lp = input->vmid;
+	} else {
+		mes_reset_queue_pkt.reset_queue_only = 1;
+		mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
+	}
+
+	return mes_v11_0_submit_pkt_and_poll_completion(mes,
+			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
+			offsetof(union MESAPI__RESET, api_status));
+}
+
 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
 	.add_hw_queue = mes_v11_0_add_hw_queue,
 	.remove_hw_queue = mes_v11_0_remove_hw_queue,
@@ -603,6 +635,7 @@ static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
 	.suspend_gang = mes_v11_0_suspend_gang,
 	.resume_gang = mes_v11_0_resume_gang,
 	.misc_op = mes_v11_0_misc_op,
+	.reset_legacy_queue = mes_v11_0_reset_legacy_queue,
 };
 
 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,