drm/amdgpu/mes: add multiple mes ring instances support

Add multiple mes ring instances in mes structure to support
multiple mes pipes.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c7d43556)

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

@@ -995,7 +995,7 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_
 	if (amdgpu_device_skip_hw_access(adev))
 		return 0;
 
-	if (adev->mes.ring.sched.ready)
+	if (adev->mes.ring[0].sched.ready)
 		return amdgpu_mes_rreg(adev, reg);
 
 	BUG_ON(!ring->funcs->emit_rreg);
@@ -1065,7 +1065,7 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint3
 	if (amdgpu_device_skip_hw_access(adev))
 		return;
 
-	if (adev->mes.ring.sched.ready) {
+	if (adev->mes.ring[0].sched.ready) {
 		amdgpu_mes_wreg(adev, reg, v);
 		return;
 	}

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

@@ -589,7 +589,8 @@ int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev)
 		ring = adev->rings[i];
 		vmhub = ring->vm_hub;
 
-		if (ring == &adev->mes.ring ||
+		if (ring == &adev->mes.ring[0] ||
+		    ring == &adev->mes.ring[1] ||
 		    ring == &adev->umsch_mm.ring)
 			continue;
 
@@ -761,7 +762,7 @@ void amdgpu_gmc_fw_reg_write_reg_wait(struct amdgpu_device *adev,
 	unsigned long flags;
 	uint32_t seq;
 
-	if (adev->mes.ring.sched.ready) {
+	if (adev->mes.ring[0].sched.ready) {
 		amdgpu_mes_reg_write_reg_wait(adev, reg0, reg1,
 					      ref, mask);
 		return;

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

@@ -135,9 +135,11 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
 	idr_init(&adev->mes.queue_id_idr);
 	ida_init(&adev->mes.doorbell_ida);
 	spin_lock_init(&adev->mes.queue_id_lock);
-	spin_lock_init(&adev->mes.ring_lock);
 	mutex_init(&adev->mes.mutex_hidden);
 
+	for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++)
+		spin_lock_init(&adev->mes.ring_lock[i]);
+
 	adev->mes.total_max_queue = AMDGPU_FENCE_MES_QUEUE_ID_MASK;
 	adev->mes.vmid_mask_mmhub = 0xffffff00;
 	adev->mes.vmid_mask_gfxhub = 0xffffff00;

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h

@@ -82,8 +82,8 @@ struct amdgpu_mes {
 	uint64_t                        default_process_quantum;
 	uint64_t                        default_gang_quantum;
 
-	struct amdgpu_ring              ring;
-	spinlock_t                      ring_lock;
+	struct amdgpu_ring              ring[AMDGPU_MAX_MES_PIPES];
+	spinlock_t                      ring_lock[AMDGPU_MAX_MES_PIPES];
 
 	const struct firmware           *fw[AMDGPU_MAX_MES_PIPES];
 

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

@@ -858,7 +858,7 @@ void amdgpu_virt_post_reset(struct amdgpu_device *adev)
 		adev->gfx.is_poweron = false;
 	}
 
-	adev->mes.ring.sched.ready = false;
+	adev->mes.ring[0].sched.ready = false;
 }
 
 bool amdgpu_virt_fw_load_skip_check(struct amdgpu_device *adev, uint32_t ucode_id)

drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c

@@ -231,7 +231,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
 	/* This is necessary for SRIOV as well as for GFXOFF to function
 	 * properly under bare metal
 	 */
-	if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) &&
+	if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) &&
 	    (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) {
 		amdgpu_gmc_fw_reg_write_reg_wait(adev, req, ack, inv_req,
 						 1 << vmid, GET_INST(GC, 0));

drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c

@@ -299,7 +299,7 @@ static void gmc_v12_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
 	/* This is necessary for SRIOV as well as for GFXOFF to function
 	 * properly under bare metal
 	 */
-	if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) &&
+	if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) &&
 	    (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) {
 		struct amdgpu_vmhub *hub = &adev->vmhub[vmhub];
 		const unsigned eng = 17;

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

@@ -162,7 +162,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
 	signed long timeout = 3000000; /* 3000 ms */
 	struct amdgpu_device *adev = mes->adev;
-	struct amdgpu_ring *ring = &mes->ring;
+	struct amdgpu_ring *ring = &mes->ring[0];
 	struct MES_API_STATUS *api_status;
 	union MESAPI__MISC *x_pkt = pkt;
 	const char *op_str, *misc_op_str;
@@ -191,7 +191,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
 	*status_ptr = 0;
 
-	spin_lock_irqsave(&mes->ring_lock, flags);
+	spin_lock_irqsave(&mes->ring_lock[0], flags);
 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
 	if (r)
 		goto error_unlock_free;
@@ -221,7 +221,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 				   sizeof(mes_status_pkt) / 4);
 
 	amdgpu_ring_commit(ring);
-	spin_unlock_irqrestore(&mes->ring_lock, flags);
+	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
 
 	op_str = mes_v11_0_get_op_string(x_pkt);
 	misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
@@ -263,7 +263,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	amdgpu_ring_undo(ring);
 
 error_unlock_free:
-	spin_unlock_irqrestore(&mes->ring_lock, flags);
+	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
 
 error_wb_free:
 	amdgpu_device_wb_free(adev, status_offset);
@@ -1025,7 +1025,7 @@ static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
 		return r;
 	}
 
-	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
+	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
 
 	return amdgpu_ring_test_helper(kiq_ring);
 }
@@ -1039,7 +1039,7 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev,
 	if (pipe == AMDGPU_MES_KIQ_PIPE)
 		ring = &adev->gfx.kiq[0].ring;
 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
-		ring = &adev->mes.ring;
+		ring = &adev->mes.ring[0];
 	else
 		BUG();
 
@@ -1081,7 +1081,7 @@ static int mes_v11_0_ring_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_ring *ring;
 
-	ring = &adev->mes.ring;
+	ring = &adev->mes.ring[0];
 
 	ring->funcs = &mes_v11_0_ring_funcs;
 
@@ -1134,7 +1134,7 @@ static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
 	if (pipe == AMDGPU_MES_KIQ_PIPE)
 		ring = &adev->gfx.kiq[0].ring;
 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
-		ring = &adev->mes.ring;
+		ring = &adev->mes.ring[0];
 	else
 		BUG();
 
@@ -1226,12 +1226,12 @@ static int mes_v11_0_sw_fini(void *handle)
 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
 			      &adev->gfx.kiq[0].ring.mqd_ptr);
 
-	amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
-			      &adev->mes.ring.mqd_gpu_addr,
-			      &adev->mes.ring.mqd_ptr);
+	amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
+			      &adev->mes.ring[0].mqd_gpu_addr,
+			      &adev->mes.ring[0].mqd_ptr);
 
 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
-	amdgpu_ring_fini(&adev->mes.ring);
+	amdgpu_ring_fini(&adev->mes.ring[0]);
 
 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
@@ -1342,9 +1342,9 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
 
 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
 {
-	if (adev->mes.ring.sched.ready) {
-		mes_v11_0_kiq_dequeue(&adev->mes.ring);
-		adev->mes.ring.sched.ready = false;
+	if (adev->mes.ring[0].sched.ready) {
+		mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
+		adev->mes.ring[0].sched.ready = false;
 	}
 
 	if (amdgpu_sriov_vf(adev)) {
@@ -1362,7 +1362,7 @@ static int mes_v11_0_hw_init(void *handle)
 	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	if (adev->mes.ring.sched.ready)
+	if (adev->mes.ring[0].sched.ready)
 		goto out;
 
 	if (!adev->enable_mes_kiq) {
@@ -1407,7 +1407,7 @@ static int mes_v11_0_hw_init(void *handle)
 	 * with MES enabled.
 	 */
 	adev->gfx.kiq[0].ring.sched.ready = false;
-	adev->mes.ring.sched.ready = true;
+	adev->mes.ring[0].sched.ready = true;
 
 	return 0;
 

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

@@ -148,7 +148,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
 	signed long timeout = 3000000; /* 3000 ms */
 	struct amdgpu_device *adev = mes->adev;
-	struct amdgpu_ring *ring = &mes->ring;
+	struct amdgpu_ring *ring = &mes->ring[0];
 	struct MES_API_STATUS *api_status;
 	union MESAPI__MISC *x_pkt = pkt;
 	const char *op_str, *misc_op_str;
@@ -177,7 +177,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
 	*status_ptr = 0;
 
-	spin_lock_irqsave(&mes->ring_lock, flags);
+	spin_lock_irqsave(&mes->ring_lock[0], flags);
 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
 	if (r)
 		goto error_unlock_free;
@@ -207,7 +207,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 				   sizeof(mes_status_pkt) / 4);
 
 	amdgpu_ring_commit(ring);
-	spin_unlock_irqrestore(&mes->ring_lock, flags);
+	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
 
 	op_str = mes_v12_0_get_op_string(x_pkt);
 	misc_op_str = mes_v12_0_get_misc_op_string(x_pkt);
@@ -249,7 +249,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	amdgpu_ring_undo(ring);
 
 error_unlock_free:
-	spin_unlock_irqrestore(&mes->ring_lock, flags);
+	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
 
 error_wb_free:
 	amdgpu_device_wb_free(adev, status_offset);
@@ -1095,7 +1095,7 @@ static int mes_v12_0_kiq_enable_queue(struct amdgpu_device *adev)
 		return r;
 	}
 
-	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
+	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
 
 	r = amdgpu_ring_test_ring(kiq_ring);
 	if (r) {
@@ -1114,7 +1114,7 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev,
 	if (pipe == AMDGPU_MES_KIQ_PIPE)
 		ring = &adev->gfx.kiq[0].ring;
 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
-		ring = &adev->mes.ring;
+		ring = &adev->mes.ring[0];
 	else
 		BUG();
 
@@ -1160,7 +1160,7 @@ static int mes_v12_0_ring_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_ring *ring;
 
-	ring = &adev->mes.ring;
+	ring = &adev->mes.ring[0];
 
 	ring->funcs = &mes_v12_0_ring_funcs;
 
@@ -1213,7 +1213,7 @@ static int mes_v12_0_mqd_sw_init(struct amdgpu_device *adev,
 	if (pipe == AMDGPU_MES_KIQ_PIPE)
 		ring = &adev->gfx.kiq[0].ring;
 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
-		ring = &adev->mes.ring;
+		ring = &adev->mes.ring[0];
 	else
 		BUG();
 
@@ -1302,12 +1302,12 @@ static int mes_v12_0_sw_fini(void *handle)
 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
 			      &adev->gfx.kiq[0].ring.mqd_ptr);
 
-	amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
-			      &adev->mes.ring.mqd_gpu_addr,
-			      &adev->mes.ring.mqd_ptr);
+	amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
+			      &adev->mes.ring[0].mqd_gpu_addr,
+			      &adev->mes.ring[0].mqd_ptr);
 
 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
-	amdgpu_ring_fini(&adev->mes.ring);
+	amdgpu_ring_fini(&adev->mes.ring[0]);
 
 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
 		mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
@@ -1351,7 +1351,7 @@ static void mes_v12_0_kiq_dequeue_sched(struct amdgpu_device *adev)
 	soc21_grbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
 
-	adev->mes.ring.sched.ready = false;
+	adev->mes.ring[0].sched.ready = false;
 }
 
 static void mes_v12_0_kiq_setting(struct amdgpu_ring *ring)
@@ -1415,9 +1415,9 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev)
 
 static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev)
 {
-	if (adev->mes.ring.sched.ready) {
+	if (adev->mes.ring[0].sched.ready) {
 		mes_v12_0_kiq_dequeue_sched(adev);
-		adev->mes.ring.sched.ready = false;
+		adev->mes.ring[0].sched.ready = false;
 	}
 
 	mes_v12_0_enable(adev, false);
@@ -1430,7 +1430,7 @@ static int mes_v12_0_hw_init(void *handle)
 	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	if (adev->mes.ring.sched.ready)
+	if (adev->mes.ring[0].sched.ready)
 		goto out;
 
 	if (!adev->enable_mes_kiq || adev->enable_uni_mes) {
@@ -1482,7 +1482,7 @@ static int mes_v12_0_hw_init(void *handle)
 	 * with MES enabled.
 	 */
 	adev->gfx.kiq[0].ring.sched.ready = false;
-	adev->mes.ring.sched.ready = true;
+	adev->mes.ring[0].sched.ready = true;
 
 	return 0;