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From: Boyuan Zhang <Boyuan.Zhang@amd.com>
To: "Lazar, Lijo" <lijo.lazar@amd.com>,
	amd-gfx@lists.freedesktop.org, leo.liu@amd.com,
	christian.koenig@amd.com, alexander.deucher@amd.com,
	sunil.khatri@amd.com
Subject: Re: [PATCH 11/18] drm/amdgpu: power vcn 2_5 by instance
Date: Mon, 7 Oct 2024 09:33:23 -0400	[thread overview]
Message-ID: <2d260d2c-d052-4b07-9cbf-0e5fc4199f98@amd.com> (raw)
In-Reply-To: <4a7b5736-f60b-433b-a021-fef2cf4f2338@amd.com>


On 2024-10-07 01:22, Lazar, Lijo wrote:
>
> On 10/5/2024 12:14 AM, boyuan.zhang@amd.com wrote:
>> From: Boyuan Zhang <boyuan.zhang@amd.com>
>>
>> For vcn 2_5, add ip_block for each vcn instance during discovery stage.
>>
>> And only powering on/off one of the vcn instance using the
>> instance value stored in ip_block, instead of powering on/off all
>> vcn instances. Modify the existing functions to use the instance value
>> in ip_block, and remove the original for loop for all vcn instances.
>>
>> v2: rename "i"/"j" to "inst" for instance value.
>>
>> Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c |   4 +-
>>   drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c         | 565 +++++++++---------
>>   2 files changed, 280 insertions(+), 289 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
>> index 9f9a1867da72..de1053cc2a2b 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
>> @@ -2278,6 +2278,7 @@ static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
>>   
>>   static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
>>   {
>> +	int i;
>>   	if (amdgpu_ip_version(adev, VCE_HWIP, 0)) {
>>   		switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
>>   		case IP_VERSION(7, 0, 0):
>> @@ -2321,7 +2322,8 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
>>   		case IP_VERSION(2, 0, 3):
>>   			break;
>>   		case IP_VERSION(2, 5, 0):
>> -			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
>> +			for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
>> +				amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
>
> This introduces a totally confusing design now. At a higher level an IP
> block type manages multiple instances and their power states. Now there
> is a mix where no definition can be attributed to an IP block. Or, if
> this were to be done uniformly for other IPs, then for some SOCs there
> could be 16 SDMA blocks, 8 GFX blocks and so forth.
>
> What is the reason to do this way? Can't VCN IP block maintain the state
> of multiple instances within itself?
>
> Thanks,
> Lijo
This is part of the fundamental design change for separating IP block 
per instance, in order to
handle each instance separately within same IP block (e.g. separate 
power/clock management).

Part 1, Change all adev ptr handle to amdgpu_ip_block ptr in all 
callbacks (hw_init/fini, sw_init/fini,
suspend, etc...) for all IP blocks, so that each IP knows which IP_block 
(and which instance) the
callback is for. Most parts of this changes have been submitted by Sunil.

Part 2, Separate IP block per instance.

Part 3, Since callbacks can pass in IP_block now after Part 1 change and 
instance value can be
obtained from each IP block in Part 2, IP can then choose to handle 
callbacks ONLY for the given
instance of a given IP block (or still handling for all instances as 
before).
For VCN, all callbacks will be handled only for the given one instance, 
instead of the original for-
loop for all instance. As a result, each VCN instance can be 
start/stop/int/fini/suspend separately.

Part 4, Change all VCN helper functions to handle only the given 
instance, instead of the original
for-loop for all instance.

Each instance can have its own states, so we think it makes more sense 
to separate them on IP
block level to handle each of them separately.

Thanks,
Boyuan
>
>>   			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
>>   			break;
>>   		case IP_VERSION(2, 6, 0):
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
>> index d00df51bc400..1f8738ae360a 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
>> @@ -158,35 +158,34 @@ static int vcn_v2_5_early_init(struct amdgpu_ip_block *ip_block)
>>   static int vcn_v2_5_sw_init(struct amdgpu_ip_block *ip_block)
>>   {
>>   	struct amdgpu_ring *ring;
>> -	int i, j, r;
>> +	int i, r;
>>   	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);
>>   	uint32_t *ptr;
>>   	struct amdgpu_device *adev = ip_block->adev;
>> +	int inst = ip_block->instance;
>>   
>> -	for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
>> -		if (adev->vcn.harvest_config & (1 << j))
>> -			continue;
>> -		/* VCN DEC TRAP */
>> -		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
>> -				VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);
>> -		if (r)
>> -			return r;
>> -
>> -		/* VCN ENC TRAP */
>> -		for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
>> -			r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
>> -				i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq);
>> -			if (r)
>> -				return r;
>> -		}
>> +	if (adev->vcn.harvest_config & (1 << inst))
>> +		goto sw_init;
>> +	/* VCN DEC TRAP */
>> +	r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[inst],
>> +			VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[inst].irq);
>> +	if (r)
>> +		return r;
>>   
>> -		/* VCN POISON TRAP */
>> -		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
>> -			VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].ras_poison_irq);
>> +	/* VCN ENC TRAP */
>> +	for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
>> +		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[inst],
>> +			i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[inst].irq);
>>   		if (r)
>>   			return r;
>>   	}
>>   
>> +	/* VCN POISON TRAP */
>> +	r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[inst],
>> +		VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[inst].ras_poison_irq);
>> +	if (r)
>> +		return r;
>> +sw_init:
>>   	r = amdgpu_vcn_sw_init(adev);
>>   	if (r)
>>   		return r;
>> @@ -197,76 +196,74 @@ static int vcn_v2_5_sw_init(struct amdgpu_ip_block *ip_block)
>>   	if (r)
>>   		return r;
>>   
>> -	for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
>> -		volatile struct amdgpu_fw_shared *fw_shared;
>> +	volatile struct amdgpu_fw_shared *fw_shared;
>>   
>> -		if (adev->vcn.harvest_config & (1 << j))
>> -			continue;
>> -		adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
>> -		adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
>> -		adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
>> -		adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
>> -		adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
>> -		adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
>> -
>> -		adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
>> -		adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9);
>> -		adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
>> -		adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0);
>> -		adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
>> -		adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1);
>> -		adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
>> -		adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD);
>> -		adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
>> -		adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP);
>> -
>> -		ring = &adev->vcn.inst[j].ring_dec;
>> +	if (adev->vcn.harvest_config & (1 << inst))
>> +		goto done;
>> +	adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
>> +	adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
>> +	adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
>> +	adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
>> +	adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
>> +	adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
>> +
>> +	adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
>> +	adev->vcn.inst[inst].external.scratch9 = SOC15_REG_OFFSET(VCN, inst, mmUVD_SCRATCH9);
>> +	adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
>> +	adev->vcn.inst[inst].external.data0 = SOC15_REG_OFFSET(VCN, inst, mmUVD_GPCOM_VCPU_DATA0);
>> +	adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
>> +	adev->vcn.inst[inst].external.data1 = SOC15_REG_OFFSET(VCN, inst, mmUVD_GPCOM_VCPU_DATA1);
>> +	adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
>> +	adev->vcn.inst[inst].external.cmd = SOC15_REG_OFFSET(VCN, inst, mmUVD_GPCOM_VCPU_CMD);
>> +	adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
>> +	adev->vcn.inst[inst].external.nop = SOC15_REG_OFFSET(VCN, inst, mmUVD_NO_OP);
>> +
>> +	ring = &adev->vcn.inst[inst].ring_dec;
>> +	ring->use_doorbell = true;
>> +
>> +	ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
>> +			(amdgpu_sriov_vf(adev) ? 2*inst : 8*inst);
>> +
>> +	if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(2, 5, 0))
>> +		ring->vm_hub = AMDGPU_MMHUB1(0);
>> +	else
>> +		ring->vm_hub = AMDGPU_MMHUB0(0);
>> +
>> +	sprintf(ring->name, "vcn_dec_%d", inst);
>> +	r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[inst].irq,
>> +				 0, AMDGPU_RING_PRIO_DEFAULT, NULL);
>> +	if (r)
>> +		return r;
>> +
>> +	for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
>> +		enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);
>> +
>> +		ring = &adev->vcn.inst[inst].ring_enc[i];
>>   		ring->use_doorbell = true;
>>   
>>   		ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
>> -				(amdgpu_sriov_vf(adev) ? 2*j : 8*j);
>> +				(amdgpu_sriov_vf(adev) ? (1 + i + 2*inst) : (2 + i + 8*inst));
>>   
>> -		if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(2, 5, 0))
>> +		if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==
>> +			IP_VERSION(2, 5, 0))
>>   			ring->vm_hub = AMDGPU_MMHUB1(0);
>>   		else
>>   			ring->vm_hub = AMDGPU_MMHUB0(0);
>>   
>> -		sprintf(ring->name, "vcn_dec_%d", j);
>> -		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq,
>> -				     0, AMDGPU_RING_PRIO_DEFAULT, NULL);
>> +		sprintf(ring->name, "vcn_enc_%d.%d", inst, i);
>> +		r = amdgpu_ring_init(adev, ring, 512,
>> +					 &adev->vcn.inst[inst].irq, 0,
>> +					 hw_prio, NULL);
>>   		if (r)
>>   			return r;
>> -
>> -		for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
>> -			enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);
>> -
>> -			ring = &adev->vcn.inst[j].ring_enc[i];
>> -			ring->use_doorbell = true;
>> -
>> -			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
>> -					(amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j));
>> -
>> -			if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==
>> -			    IP_VERSION(2, 5, 0))
>> -				ring->vm_hub = AMDGPU_MMHUB1(0);
>> -			else
>> -				ring->vm_hub = AMDGPU_MMHUB0(0);
>> -
>> -			sprintf(ring->name, "vcn_enc_%d.%d", j, i);
>> -			r = amdgpu_ring_init(adev, ring, 512,
>> -					     &adev->vcn.inst[j].irq, 0,
>> -					     hw_prio, NULL);
>> -			if (r)
>> -				return r;
>> -		}
>> -
>> -		fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr;
>> -		fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);
>> -
>> -		if (amdgpu_vcnfw_log)
>> -			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
>>   	}
>>   
>> +	fw_shared = adev->vcn.inst[inst].fw_shared.cpu_addr;
>> +	fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);
>> +
>> +	if (amdgpu_vcnfw_log)
>> +		amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
>> +done:
>>   	if (amdgpu_sriov_vf(adev)) {
>>   		r = amdgpu_virt_alloc_mm_table(adev);
>>   		if (r)
>> @@ -1005,197 +1002,192 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo
>>   	return 0;
>>   }
>>   
>> -static int vcn_v2_5_start(struct amdgpu_device *adev)
>> +static int vcn_v2_5_start(struct amdgpu_device *adev, unsigned int inst)
>>   {
>>   	struct amdgpu_ring *ring;
>>   	uint32_t rb_bufsz, tmp;
>> -	int i, j, k, r;
>> +	int j, k, r;
>>   
>> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>> -		if (adev->pm.dpm_enabled)
>> -			amdgpu_dpm_enable_vcn(adev, true, i);
>> -	}
>> -
>> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>> -		if (adev->vcn.harvest_config & (1 << i))
>> -			continue;
>> -		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
>> -			r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
>> -			continue;
>> -		}
>> +	if (adev->pm.dpm_enabled)
>> +		amdgpu_dpm_enable_vcn(adev, true, inst);
>>   
>> -		/* disable register anti-hang mechanism */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
>> -			~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
>> +	if (adev->vcn.harvest_config & (1 << inst))
>> +		return 0;
>>   
>> -		/* set uvd status busy */
>> -		tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
>> -		WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
>> +	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
>> +		r = vcn_v2_5_start_dpg_mode(adev, inst, adev->vcn.indirect_sram);
>> +		return r;
>>   	}
>>   
>> +	/* disable register anti-hang mechanism */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_POWER_STATUS), 0,
>> +		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
>> +
>> +	/* set uvd status busy */
>> +	tmp = RREG32_SOC15(VCN, inst, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
>> +	WREG32_SOC15(VCN, inst, mmUVD_STATUS, tmp);
>> +
>>   	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
>>   		return 0;
>>   
>>   	/*SW clock gating */
>>   	vcn_v2_5_disable_clock_gating(adev);
>>   
>> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>> -		if (adev->vcn.harvest_config & (1 << i))
>> -			continue;
>> -		/* enable VCPU clock */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
>> -			UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
>> -
>> -		/* disable master interrupt */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
>> -			~UVD_MASTINT_EN__VCPU_EN_MASK);
>> -
>> -		/* setup mmUVD_LMI_CTRL */
>> -		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
>> -		tmp &= ~0xff;
>> -		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
>> -			UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK	|
>> -			UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
>> -			UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
>> -			UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
>> -
>> -		/* setup mmUVD_MPC_CNTL */
>> -		tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
>> -		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
>> -		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
>> -		WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
>> -
>> -		/* setup UVD_MPC_SET_MUXA0 */
>> -		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
>> -			((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
>> -			(0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
>> -			(0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
>> -			(0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
>> -
>> -		/* setup UVD_MPC_SET_MUXB0 */
>> -		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
>> -			((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
>> -			(0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
>> -			(0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
>> -			(0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
>> -
>> -		/* setup mmUVD_MPC_SET_MUX */
>> -		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
>> -			((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
>> -			(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
>> -			(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
>> -	}
>> +	if (adev->vcn.harvest_config & (1 << inst))
>> +		return 0;
>> +
>> +	/* enable VCPU clock */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_VCPU_CNTL),
>> +		UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
>> +
>> +	/* disable master interrupt */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_MASTINT_EN), 0,
>> +		~UVD_MASTINT_EN__VCPU_EN_MASK);
>> +
>> +	/* setup mmUVD_LMI_CTRL */
>> +	tmp = RREG32_SOC15(VCN, inst, mmUVD_LMI_CTRL);
>> +	tmp &= ~0xff;
>> +	WREG32_SOC15(VCN, inst, mmUVD_LMI_CTRL, tmp | 0x8|
>> +		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK	|
>> +		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
>> +		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
>> +		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
>> +
>> +	/* setup mmUVD_MPC_CNTL */
>> +	tmp = RREG32_SOC15(VCN, inst, mmUVD_MPC_CNTL);
>> +	tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
>> +	tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
>> +	WREG32_SOC15(VCN, inst, mmUVD_MPC_CNTL, tmp);
>> +
>> +	/* setup UVD_MPC_SET_MUXA0 */
>> +	WREG32_SOC15(VCN, inst, mmUVD_MPC_SET_MUXA0,
>> +		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
>> +		(0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
>> +		(0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
>> +		(0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
>> +
>> +	/* setup UVD_MPC_SET_MUXB0 */
>> +	WREG32_SOC15(VCN, inst, mmUVD_MPC_SET_MUXB0,
>> +		((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
>> +		(0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
>> +		(0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
>> +		(0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
>> +
>> +	/* setup mmUVD_MPC_SET_MUX */
>> +	WREG32_SOC15(VCN, inst, mmUVD_MPC_SET_MUX,
>> +		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
>> +		(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
>> +		(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
>>   
>>   	vcn_v2_5_mc_resume(adev);
>>   
>> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>> -		volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
>> -		if (adev->vcn.harvest_config & (1 << i))
>> -			continue;
>> -		/* VCN global tiling registers */
>> -		WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
>> -			adev->gfx.config.gb_addr_config);
>> -		WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
>> -			adev->gfx.config.gb_addr_config);
>> +	volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst].fw_shared.cpu_addr;
>> +	if (adev->vcn.harvest_config & (1 << inst))
>> +		return 0;
>> +
>> +	/* VCN global tiling registers */
>> +	WREG32_SOC15(VCN, inst, mmUVD_GFX8_ADDR_CONFIG,
>> +		adev->gfx.config.gb_addr_config);
>> +	WREG32_SOC15(VCN, inst, mmUVD_GFX8_ADDR_CONFIG,
>> +		adev->gfx.config.gb_addr_config);
>>   
>> -		/* enable LMI MC and UMC channels */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
>> -			~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
>> +	/* enable LMI MC and UMC channels */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_LMI_CTRL2), 0,
>> +		~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
>>   
>> -		/* unblock VCPU register access */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
>> -			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
>> +	/* unblock VCPU register access */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_RB_ARB_CTRL), 0,
>> +		~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
>>   
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
>> -			~UVD_VCPU_CNTL__BLK_RST_MASK);
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_VCPU_CNTL), 0,
>> +		~UVD_VCPU_CNTL__BLK_RST_MASK);
>>   
>> -		for (k = 0; k < 10; ++k) {
>> -			uint32_t status;
>> -
>> -			for (j = 0; j < 100; ++j) {
>> -				status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
>> -				if (status & 2)
>> -					break;
>> -				if (amdgpu_emu_mode == 1)
>> -					msleep(500);
>> -				else
>> -					mdelay(10);
>> -			}
>> -			r = 0;
>> +	for (k = 0; k < 10; ++k) {
>> +		uint32_t status;
>> +
>> +		for (j = 0; j < 100; ++j) {
>> +			status = RREG32_SOC15(VCN, inst, mmUVD_STATUS);
>>   			if (status & 2)
>>   				break;
>> +			if (amdgpu_emu_mode == 1)
>> +				msleep(500);
>> +			else
>> +				mdelay(10);
>> +		}
>> +		r = 0;
>> +		if (status & 2)
>> +			break;
>>   
>> -			DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
>> -			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
>> -				UVD_VCPU_CNTL__BLK_RST_MASK,
>> -				~UVD_VCPU_CNTL__BLK_RST_MASK);
>> -			mdelay(10);
>> -			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
>> -				~UVD_VCPU_CNTL__BLK_RST_MASK);
>> +		DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
>> +		WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_VCPU_CNTL),
>> +			UVD_VCPU_CNTL__BLK_RST_MASK,
>> +			~UVD_VCPU_CNTL__BLK_RST_MASK);
>> +		mdelay(10);
>> +		WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_VCPU_CNTL), 0,
>> +			~UVD_VCPU_CNTL__BLK_RST_MASK);
>>   
>> -			mdelay(10);
>> -			r = -1;
>> -		}
>> +		mdelay(10);
>> +		r = -1;
>> +	}
>>   
>> -		if (r) {
>> -			DRM_ERROR("VCN decode not responding, giving up!!!\n");
>> -			return r;
>> -		}
>> +	if (r) {
>> +		DRM_ERROR("VCN decode not responding, giving up!!!\n");
>> +		return r;
>> +	}
>>   
>> -		/* enable master interrupt */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
>> -			UVD_MASTINT_EN__VCPU_EN_MASK,
>> -			~UVD_MASTINT_EN__VCPU_EN_MASK);
>> +	/* enable master interrupt */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_MASTINT_EN),
>> +		UVD_MASTINT_EN__VCPU_EN_MASK,
>> +		~UVD_MASTINT_EN__VCPU_EN_MASK);
>>   
>> -		/* clear the busy bit of VCN_STATUS */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
>> -			~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
>> +	/* clear the busy bit of VCN_STATUS */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_STATUS), 0,
>> +		~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
>>   
>> -		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
>> +	WREG32_SOC15(VCN, inst, mmUVD_LMI_RBC_RB_VMID, 0);
>>   
>> -		ring = &adev->vcn.inst[i].ring_dec;
>> -		/* force RBC into idle state */
>> -		rb_bufsz = order_base_2(ring->ring_size);
>> -		tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
>> -		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
>> -		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
>> -		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
>> -		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
>> -		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
>> +	ring = &adev->vcn.inst[inst].ring_dec;
>> +	/* force RBC into idle state */
>> +	rb_bufsz = order_base_2(ring->ring_size);
>> +	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
>> +	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
>> +	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
>> +	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
>> +	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
>> +	WREG32_SOC15(VCN, inst, mmUVD_RBC_RB_CNTL, tmp);
>>   
>> -		fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
>> -		/* program the RB_BASE for ring buffer */
>> -		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
>> -			lower_32_bits(ring->gpu_addr));
>> -		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
>> -			upper_32_bits(ring->gpu_addr));
>> +	fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
>> +	/* program the RB_BASE for ring buffer */
>> +	WREG32_SOC15(VCN, inst, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
>> +		lower_32_bits(ring->gpu_addr));
>> +	WREG32_SOC15(VCN, inst, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
>> +		upper_32_bits(ring->gpu_addr));
>>   
>> -		/* Initialize the ring buffer's read and write pointers */
>> -		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
>> +	/* Initialize the ring buffer's read and write pointers */
>> +	WREG32_SOC15(VCN, inst, mmUVD_RBC_RB_RPTR, 0);
>>   
>> -		ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
>> -		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
>> -				lower_32_bits(ring->wptr));
>> -		fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
>> +	ring->wptr = RREG32_SOC15(VCN, inst, mmUVD_RBC_RB_RPTR);
>> +	WREG32_SOC15(VCN, inst, mmUVD_RBC_RB_WPTR,
>> +			lower_32_bits(ring->wptr));
>> +	fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
>>   
>> -		fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
>> -		ring = &adev->vcn.inst[i].ring_enc[0];
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
>> -		fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
>> -
>> -		fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
>> -		ring = &adev->vcn.inst[i].ring_enc[1];
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
>> -		WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
>> -		fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
>> -	}
>> +	fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
>> +	ring = &adev->vcn.inst[inst].ring_enc[0];
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_BASE_LO, ring->gpu_addr);
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_SIZE, ring->ring_size / 4);
>> +	fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
>> +
>> +	fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
>> +	ring = &adev->vcn.inst[inst].ring_enc[1];
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_BASE_LO2, ring->gpu_addr);
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
>> +	WREG32_SOC15(VCN, inst, mmUVD_RB_SIZE2, ring->ring_size / 4);
>> +	fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
>>   
>>   	return 0;
>>   }
>> @@ -1424,72 +1416,69 @@ static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
>>   	return 0;
>>   }
>>   
>> -static int vcn_v2_5_stop(struct amdgpu_device *adev)
>> +static int vcn_v2_5_stop(struct amdgpu_device *adev, unsigned int inst)
>>   {
>>   	uint32_t tmp;
>> -	int i, r = 0;
>> +	int r = 0;
>>   
>> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>> -		if (adev->vcn.harvest_config & (1 << i))
>> -			continue;
>> -		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
>> -			r = vcn_v2_5_stop_dpg_mode(adev, i);
>> -			continue;
>> -		}
>> +	if (adev->vcn.harvest_config & (1 << inst))
>> +		goto done;
>>   
>> -		/* wait for vcn idle */
>> -		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
>> -		if (r)
>> -			return r;
>> +	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
>> +		r = vcn_v2_5_stop_dpg_mode(adev, inst);
>> +		goto done;
>> +	}
>>   
>> -		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
>> -			UVD_LMI_STATUS__READ_CLEAN_MASK |
>> -			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
>> -			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
>> -		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
>> -		if (r)
>> -			return r;
>> +	/* wait for vcn idle */
>> +	r = SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
>> +	if (r)
>> +		return r;
>>   
>> -		/* block LMI UMC channel */
>> -		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
>> -		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
>> -		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
>> +	tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
>> +		UVD_LMI_STATUS__READ_CLEAN_MASK |
>> +		UVD_LMI_STATUS__WRITE_CLEAN_MASK |
>> +		UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
>> +	r = SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_LMI_STATUS, tmp, tmp);
>> +	if (r)
>> +		return r;
>>   
>> -		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
>> -			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
>> -		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
>> -		if (r)
>> -			return r;
>> +	/* block LMI UMC channel */
>> +	tmp = RREG32_SOC15(VCN, inst, mmUVD_LMI_CTRL2);
>> +	tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
>> +	WREG32_SOC15(VCN, inst, mmUVD_LMI_CTRL2, tmp);
>>   
>> -		/* block VCPU register access */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
>> -			UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
>> -			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
>> +	tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
>> +		UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
>> +	r = SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_LMI_STATUS, tmp, tmp);
>> +	if (r)
>> +		return r;
>>   
>> -		/* reset VCPU */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
>> -			UVD_VCPU_CNTL__BLK_RST_MASK,
>> -			~UVD_VCPU_CNTL__BLK_RST_MASK);
>> +	/* block VCPU register access */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_RB_ARB_CTRL),
>> +		UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
>> +		~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
>>   
>> -		/* disable VCPU clock */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
>> -			~(UVD_VCPU_CNTL__CLK_EN_MASK));
>> +	/* reset VCPU */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_VCPU_CNTL),
>> +		UVD_VCPU_CNTL__BLK_RST_MASK,
>> +		~UVD_VCPU_CNTL__BLK_RST_MASK);
>>   
>> -		/* clear status */
>> -		WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
>> +	/* disable VCPU clock */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_VCPU_CNTL), 0,
>> +		~(UVD_VCPU_CNTL__CLK_EN_MASK));
>>   
>> -		vcn_v2_5_enable_clock_gating(adev);
>> +	/* clear status */
>> +	WREG32_SOC15(VCN, inst, mmUVD_STATUS, 0);
>>   
>> -		/* enable register anti-hang mechanism */
>> -		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
>> -			UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
>> -			~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
>> -	}
>> +	vcn_v2_5_enable_clock_gating(adev);
>>   
>> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>> -		if (adev->pm.dpm_enabled)
>> -			amdgpu_dpm_enable_vcn(adev, false, i);
>> -	}
>> +	/* enable register anti-hang mechanism */
>> +	WREG32_P(SOC15_REG_OFFSET(VCN, inst, mmUVD_POWER_STATUS),
>> +		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
>> +		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
>> +done:
>> +	if (adev->pm.dpm_enabled)
>> +		amdgpu_dpm_enable_vcn(adev, false, inst);
>>   
>>   	return 0;
>>   }
>> @@ -1838,9 +1827,9 @@ static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
>>   		return 0;
>>   
>>   	if (state == AMD_PG_STATE_GATE)
>> -		ret = vcn_v2_5_stop(adev);
>> +		ret = vcn_v2_5_stop(adev, inst);
>>   	else
>> -		ret = vcn_v2_5_start(adev);
>> +		ret = vcn_v2_5_start(adev, inst);
>>   
>>   	if (!ret)
>>   		adev->vcn.cur_state[inst] = state;

  reply	other threads:[~2024-10-07 13:33 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-04 18:44 [PATCH 00/18] Separating vcn power management by instance boyuan.zhang
2024-10-04 18:44 ` [PATCH 01/18] drm/amd/pm: add inst to dpm_set_vcn_enable boyuan.zhang
2024-10-04 18:44 ` [PATCH 02/18] drm/amd/pm: power up or down vcn by instance boyuan.zhang
2024-10-04 18:44 ` [PATCH 03/18] drm/amd/pm: add inst to smu_dpm_set_vcn_enable boyuan.zhang
2024-10-04 18:44 ` [PATCH 04/18] drm/amd/pm: add inst to set_powergating_by_smu boyuan.zhang
2024-10-04 19:14   ` Alex Deucher
2024-10-08 22:06     ` Boyuan Zhang
2024-10-04 18:44 ` [PATCH 05/18] drm/amd/pm: add inst to amdgpu_dpm_set_powergating_by_smu boyuan.zhang
2024-10-04 18:44 ` [PATCH 06/18] add inst to amdgpu_dpm_enable_vcn boyuan.zhang
2024-10-04 18:44 ` [PATCH 07/18] drm/amdgpu: pass ip_block in set_powergating_state boyuan.zhang
2024-10-04 18:44 ` [PATCH 08/18] drm/amdgpu: track instances of the same IP block boyuan.zhang
2024-10-04 18:44 ` [PATCH 09/18] drm/amdgpu: add set_powergating_state_instance boyuan.zhang
2024-10-04 19:40   ` Alex Deucher
2024-10-08 22:07     ` Boyuan Zhang
2024-10-04 18:44 ` [PATCH 10/18] drm/amdgpu/vcn: separate gating state by instance boyuan.zhang
2024-10-04 18:44 ` [PATCH 11/18] drm/amdgpu: power vcn 2_5 " boyuan.zhang
2024-10-04 19:52   ` Alex Deucher
2024-10-08 22:10     ` Boyuan Zhang
2024-10-07  5:22   ` Lazar, Lijo
2024-10-07 13:33     ` Boyuan Zhang [this message]
2024-10-07 13:50       ` Lazar, Lijo
2024-10-07 14:17         ` Alex Deucher
2024-10-07 14:29           ` Christian König
2024-10-07 14:32           ` Lazar, Lijo
2024-10-07 15:24             ` Alex Deucher
2024-10-08  7:03               ` Lazar, Lijo
2024-10-08 22:04                 ` Boyuan Zhang
2024-10-09  3:43                   ` Lazar, Lijo
2024-10-09 13:36                     ` Boyuan Zhang
2024-10-09 14:07                       ` Lazar, Lijo
2024-10-04 18:44 ` [PATCH 12/18] drm/amdgpu: power vcn 3_0 " boyuan.zhang
2024-10-04 18:44 ` [PATCH 13/18] drm/amdgpu: power vcn 4_0 " boyuan.zhang
2024-10-04 18:44 ` [PATCH 14/18] drm/amdgpu: power vcn 4_0_3 " boyuan.zhang
2024-10-04 18:44 ` [PATCH 15/18] drm/amdgpu: power vcn 4_0_5 " boyuan.zhang
2024-10-04 18:44 ` [PATCH 16/18] drm/amdgpu: power vcn 5_0_0 " boyuan.zhang
2024-10-04 18:44 ` [PATCH 17/18] drm/amdgpu/vcn: separate idle work " boyuan.zhang
2024-10-04 18:44 ` [PATCH 18/18] drm/amdgpu: set powergating state by vcn instance boyuan.zhang

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