forked from mirrors/linux
		
	drm/amdgpu: add sdma 4_x interrupts printing
Add VM_HOLE/DOORBELL_INVALID_BE/POLL_TIMEOUT/SRBMWRITE interrupt info printing. Signed-off-by: Feifei Xu <Feifei.Xu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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					 2 changed files with 120 additions and 0 deletions
				
			
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			@ -64,6 +64,11 @@ struct amdgpu_sdma {
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	struct amdgpu_irq_src	trap_irq;
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	struct amdgpu_irq_src	illegal_inst_irq;
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	struct amdgpu_irq_src	ecc_irq;
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	struct amdgpu_irq_src	vm_hole_irq;
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	struct amdgpu_irq_src	doorbell_invalid_irq;
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	struct amdgpu_irq_src	pool_timeout_irq;
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	struct amdgpu_irq_src	srbm_write_irq;
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	int			num_instances;
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	uint32_t                    srbm_soft_reset;
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	bool			has_page_queue;
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			@ -1895,6 +1895,33 @@ static int sdma_v4_0_sw_init(void *handle)
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			return r;
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	}
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	/* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/
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	for (i = 0; i < adev->sdma.num_instances; i++) {
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		r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
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				      SDMA0_4_0__SRCID__SDMA_VM_HOLE,
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				      &adev->sdma.vm_hole_irq);
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		if (r)
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			return r;
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		r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
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				      SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID,
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				      &adev->sdma.doorbell_invalid_irq);
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		if (r)
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			return r;
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		r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
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				      SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT,
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				      &adev->sdma.pool_timeout_irq);
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		if (r)
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			return r;
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		r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
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				      SDMA0_4_0__SRCID__SDMA_SRBMWRITE,
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				      &adev->sdma.srbm_write_irq);
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		if (r)
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			return r;
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	}
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	for (i = 0; i < adev->sdma.num_instances; i++) {
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		ring = &adev->sdma.instance[i].ring;
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		ring->ring_obj = NULL;
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			@ -2149,6 +2176,72 @@ static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
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	return 0;
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}
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static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
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					      struct amdgpu_iv_entry *entry)
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{
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	int instance;
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	struct amdgpu_task_info task_info;
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	u64 addr;
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	instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
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	if (instance < 0 || instance >= adev->sdma.num_instances) {
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		dev_err(adev->dev, "sdma instance invalid %d\n", instance);
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		return -EINVAL;
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	}
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	addr = (u64)entry->src_data[0] << 12;
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	addr |= ((u64)entry->src_data[1] & 0xf) << 44;
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	memset(&task_info, 0, sizeof(struct amdgpu_task_info));
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	amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
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	dev_info(adev->dev,
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		   "[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u "
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		   "pasid:%u, for process %s pid %d thread %s pid %d\n",
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		   instance, addr, entry->src_id, entry->ring_id, entry->vmid,
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		   entry->pasid, task_info.process_name, task_info.tgid,
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		   task_info.task_name, task_info.pid);
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	return 0;
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}
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static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev,
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					      struct amdgpu_irq_src *source,
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					      struct amdgpu_iv_entry *entry)
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{
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	dev_err(adev->dev, "MC or SEM address in VM hole\n");
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	sdma_v4_0_print_iv_entry(adev, entry);
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	return 0;
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}
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static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev,
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					      struct amdgpu_irq_src *source,
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					      struct amdgpu_iv_entry *entry)
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{
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	dev_err(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n");
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	sdma_v4_0_print_iv_entry(adev, entry);
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	return 0;
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}
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static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev,
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					      struct amdgpu_irq_src *source,
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					      struct amdgpu_iv_entry *entry)
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{
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	dev_err(adev->dev,
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		"Polling register/memory timeout executing POLL_REG/MEM with finite timer\n");
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	sdma_v4_0_print_iv_entry(adev, entry);
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	return 0;
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}
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static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev,
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					      struct amdgpu_irq_src *source,
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					      struct amdgpu_iv_entry *entry)
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{
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	dev_err(adev->dev,
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		"SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n");
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	sdma_v4_0_print_iv_entry(adev, entry);
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	return 0;
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}
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static void sdma_v4_0_update_medium_grain_clock_gating(
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		struct amdgpu_device *adev,
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		bool enable)
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			@ -2454,7 +2547,21 @@ static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
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	.process = amdgpu_sdma_process_ecc_irq,
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};
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static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = {
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	.process = sdma_v4_0_process_vm_hole_irq,
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};
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static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = {
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	.process = sdma_v4_0_process_doorbell_invalid_irq,
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};
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static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = {
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	.process = sdma_v4_0_process_pool_timeout_irq,
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};
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static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = {
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	.process = sdma_v4_0_process_srbm_write_irq,
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};
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static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
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{
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			@ -2466,6 +2573,10 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
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	case 8:
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		adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
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		adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
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		adev->sdma.vm_hole_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE5;
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		adev->sdma.doorbell_invalid_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
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		adev->sdma.pool_timeout_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
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		adev->sdma.srbm_write_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
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		break;
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	case 2:
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	default:
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			@ -2476,6 +2587,10 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
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	adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
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	adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
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	adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
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	adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs;
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	adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs;
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	adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs;
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	adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs;
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}
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/**
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