1 files changed, 69 insertions, 41 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 8ce51b9236c1..8aded0a67037 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -162,13 +162,13 @@ 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;
 	unsigned long flags;
 	u64 status_gpu_addr;
-	u32 status_offset;
+	u32 seq, status_offset;
 	u64 *status_ptr;
 	signed long r;
 	int ret;
@@ -191,11 +191,18 @@ 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;
 
+	seq = ++ring->fence_drv.sync_seq;
+	r = amdgpu_fence_wait_polling(ring,
+				      seq - ring->fence_drv.num_fences_mask,
+				      timeout);
+	if (r < 1)
+		goto error_undo;
+
 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
 	api_status->api_completion_fence_addr = status_gpu_addr;
 	api_status->api_completion_fence_value = 1;
@@ -208,14 +215,13 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 	mes_status_pkt.api_status.api_completion_fence_addr =
 		ring->fence_drv.gpu_addr;
-	mes_status_pkt.api_status.api_completion_fence_value =
-		++ring->fence_drv.sync_seq;
+	mes_status_pkt.api_status.api_completion_fence_value = seq;
 
 	amdgpu_ring_write_multiple(ring, &mes_status_pkt,
 				   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);
@@ -229,7 +235,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 		dev_dbg(adev->dev, "MES msg=%d was emitted\n",
 			x_pkt->header.opcode);
 
-	r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout);
+	r = amdgpu_fence_wait_polling(ring, seq, timeout);
 	if (r < 1 || !*status_ptr) {
 
 		if (misc_op_str)
@@ -252,8 +258,12 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 	amdgpu_device_wb_free(adev, status_offset);
 	return 0;
 
+error_undo:
+	dev_err(adev->dev, "MES ring buffer is full.\n");
+	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);
@@ -512,9 +522,9 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
 	mes_set_hw_res_pkt.paging_vmid = 0;
-	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
+	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
-		mes->query_status_fence_gpu_addr;
+		mes->query_status_fence_gpu_addr[0];
 
 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
@@ -683,6 +693,28 @@ static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
 }
 
+static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
+{
+	int pipe;
+
+	/* get MES scheduler/KIQ versions */
+	mutex_lock(&adev->srbm_mutex);
+
+	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+		soc21_grbm_select(adev, 3, pipe, 0, 0);
+
+		if (pipe == AMDGPU_MES_SCHED_PIPE)
+			adev->mes.sched_version =
+				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
+		else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
+			adev->mes.kiq_version =
+				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
+	}
+
+	soc21_grbm_select(adev, 0, 0, 0, 0);
+	mutex_unlock(&adev->srbm_mutex);
+}
+
 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
 {
 	uint64_t ucode_addr;
@@ -1015,7 +1047,7 @@ 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);
 }
@@ -1029,7 +1061,7 @@ 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();
 
@@ -1052,18 +1084,6 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev,
 		mes_v11_0_queue_init_register(ring);
 	}
 
-	/* get MES scheduler/KIQ versions */
-	mutex_lock(&adev->srbm_mutex);
-	soc21_grbm_select(adev, 3, pipe, 0, 0);
-
-	if (pipe == AMDGPU_MES_SCHED_PIPE)
-		adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
-	else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
-		adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
-
-	soc21_grbm_select(adev, 0, 0, 0, 0);
-	mutex_unlock(&adev->srbm_mutex);
-
 	return 0;
 }
 
@@ -1071,7 +1091,7 @@ 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;
 
@@ -1124,7 +1144,7 @@ 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();
 
@@ -1163,6 +1183,8 @@ static int mes_v11_0_sw_init(void *handle)
 	adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
 	adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
 
+	adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE;
+
 	r = amdgpu_mes_init(adev);
 	if (r)
 		return r;
@@ -1198,9 +1220,6 @@ static int mes_v11_0_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int pipe;
 
-	amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
-	amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
-
 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
 		kfree(adev->mes.mqd_backup[pipe]);
 
@@ -1214,12 +1233,12 @@ 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);
@@ -1311,15 +1330,24 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
 
 	mes_v11_0_enable(adev, true);
 
+	mes_v11_0_get_fw_version(adev);
+
 	mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
 
 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
 	if (r)
 		goto failure;
 
-	r = mes_v11_0_hw_init(adev);
-	if (r)
-		goto failure;
+	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
+		adev->mes.enable_legacy_queue_map = true;
+	else
+		adev->mes.enable_legacy_queue_map = false;
+
+	if (adev->mes.enable_legacy_queue_map) {
+		r = mes_v11_0_hw_init(adev);
+		if (r)
+			goto failure;
+	}
 
 	return r;
 
@@ -1330,9 +1358,9 @@ failure:
 
 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)) {
@@ -1350,7 +1378,7 @@ 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) {
@@ -1395,7 +1423,7 @@ out:
 	 * 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;