[PATCH 09/48] drm/amdgpu/vcn: make powergating status per instance

Lazar, Lijo lijo.lazar at amd.com
Wed Dec 11 13:07:00 UTC 2024



On 12/11/2024 4:22 AM, Alex Deucher wrote:
> Store it per instance so we can track it per instance.
> 
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h   |  2 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c     |  6 +--
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c     | 11 ++--
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c     | 43 +++++++++++-----
>  drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c     | 49 ++++++++++++------
>  drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c     | 60 ++++++++++++---------
>  drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c   | 63 ++++++++++++++---------
>  drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c   | 48 +++++++++++------
>  drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c   | 48 +++++++++++------
>  drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c   | 40 +++++++++-----
>  drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c |  8 +--
>  11 files changed, 241 insertions(+), 137 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> index d020e9044c595..b83136451d674 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> @@ -314,6 +314,7 @@ struct amdgpu_vcn_inst {
>  	uint32_t		vcn_codec_disable_mask;
>  	atomic_t		total_submission_cnt;
>  	struct mutex		vcn_pg_lock;
> +	enum amd_powergating_state cur_state;
>  	struct delayed_work	idle_work;
>  };
>  
> @@ -324,7 +325,6 @@ struct amdgpu_vcn_ras {
>  struct amdgpu_vcn {
>  	unsigned		fw_version;
>  	unsigned		num_enc_rings;
> -	enum amd_powergating_state cur_state;
>  	bool			indirect_sram;
>  
>  	uint8_t	num_vcn_inst;
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> index 9ca964e115409..406886f13566a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> @@ -280,7 +280,7 @@ static int vcn_v1_0_hw_fini(struct amdgpu_ip_block *ip_block)
>  	cancel_delayed_work_sync(&adev->vcn.inst->idle_work);
>  
>  	if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
> -		(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> +		(adev->vcn.inst->cur_state != AMD_PG_STATE_GATE &&
>  		 RREG32_SOC15(VCN, 0, mmUVD_STATUS))) {
>  		vcn_v1_0_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
>  	}
> @@ -1813,7 +1813,7 @@ static int vcn_v1_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
>  	int ret;
>  	struct amdgpu_device *adev = ip_block->adev;
>  
> -	if (state == adev->vcn.cur_state)
> +	if (state == adev->vcn.inst->cur_state)

Same comment as patch 8 - &adev->vcn.inst[0], here and at other places
below.

Thanks,
Lijo

>  		return 0;
>  
>  	if (state == AMD_PG_STATE_GATE)
> @@ -1822,7 +1822,7 @@ static int vcn_v1_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
>  		ret = vcn_v1_0_start(adev);
>  
>  	if (!ret)
> -		adev->vcn.cur_state = state;
> +		adev->vcn.inst->cur_state = state;
>  	return ret;
>  }
>  
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> index 115f33c3ab68b..f445ae4013598 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> @@ -316,8 +316,8 @@ static int vcn_v2_0_hw_fini(struct amdgpu_ip_block *ip_block)
>  	cancel_delayed_work_sync(&adev->vcn.inst->idle_work);
>  
>  	if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
> -	    (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> -	      RREG32_SOC15(VCN, 0, mmUVD_STATUS)))
> +	    (adev->vcn.inst->cur_state != AMD_PG_STATE_GATE &&
> +	     RREG32_SOC15(VCN, 0, mmUVD_STATUS)))
>  		vcn_v2_0_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
>  
>  	return 0;
> @@ -1810,11 +1810,11 @@ static int vcn_v2_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
>  	struct amdgpu_device *adev = ip_block->adev;
>  
>  	if (amdgpu_sriov_vf(adev)) {
> -		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
> +		adev->vcn.inst->cur_state = AMD_PG_STATE_UNGATE;
>  		return 0;
>  	}
>  
> -	if (state == adev->vcn.cur_state)
> +	if (state == adev->vcn.inst->cur_state)
>  		return 0;
>  
>  	if (state == AMD_PG_STATE_GATE)
> @@ -1823,7 +1823,8 @@ static int vcn_v2_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
>  		ret = vcn_v2_0_start(adev);
>  
>  	if (!ret)
> -		adev->vcn.cur_state = state;
> +		adev->vcn.inst->cur_state = state;
> +
>  	return ret;
>  }
>  
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> index 6fb08ed093101..1d3780a2d8513 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> @@ -95,8 +95,11 @@ static const struct amdgpu_hwip_reg_entry vcn_reg_list_2_5[] = {
>  static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
> +static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +					       enum amd_powergating_state state,
> +					       int i);
>  static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -				enum amd_powergating_state state);
> +					  enum amd_powergating_state state);
>  static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
>  				int inst_idx, struct dpg_pause_state *new_state);
>  static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);
> @@ -397,9 +400,9 @@ static int vcn_v2_5_hw_fini(struct amdgpu_ip_block *ip_block)
>  		cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
>  
>  		if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
> -		    (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> +		    (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE &&
>  		     RREG32_SOC15(VCN, i, mmUVD_STATUS)))
> -			vcn_v2_5_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
> +			vcn_v2_5_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
>  
>  		if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
>  			amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
> @@ -1805,27 +1808,39 @@ static int vcn_v2_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>  	return 0;
>  }
>  
> -static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -					  enum amd_powergating_state state)
> +static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +					       enum amd_powergating_state state,
> +					       int i)
>  {
>  	struct amdgpu_device *adev = ip_block->adev;
> -	int ret = 0, i;
> +	int ret;
>  
>  	if (amdgpu_sriov_vf(adev))
>  		return 0;
>  
> -	if (state == adev->vcn.cur_state)
> +	if (state == adev->vcn.inst[i].cur_state)
>  		return 0;
>  
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> -		if (state == AMD_PG_STATE_GATE)
> -			ret |= vcn_v2_5_stop(adev, i);
> -		else
> -			ret |= vcn_v2_5_start(adev, i);
> -	}
> +	if (state == AMD_PG_STATE_GATE)
> +		ret = vcn_v2_5_stop(adev, i);
> +	else
> +		ret = vcn_v2_5_start(adev, i);
>  
>  	if (!ret)
> -		adev->vcn.cur_state = state;
> +		adev->vcn.inst[i].cur_state = state;
> +
> +	return ret;
> +}
> +
> +static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
> +					  enum amd_powergating_state state)
> +{
> +	struct amdgpu_device *adev = ip_block->adev;
> +	int ret = 0, i;
> +
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +		ret |= vcn_v2_5_set_powergating_state_inst(ip_block,
> +							   state, i);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> index 70a1b85a4efae..13b9ed96cccda 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> @@ -105,8 +105,11 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev);
>  static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev);
> +static int vcn_v3_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +					       enum amd_powergating_state state,
> +					       int i);
>  static int vcn_v3_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -			enum amd_powergating_state state);
> +					  enum amd_powergating_state state);
>  static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
>  			int inst_idx, struct dpg_pause_state *new_state);
>  
> @@ -430,9 +433,11 @@ static int vcn_v3_0_hw_fini(struct amdgpu_ip_block *ip_block)
>  
>  		if (!amdgpu_sriov_vf(adev)) {
>  			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
> -				(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> -				 RREG32_SOC15(VCN, i, mmUVD_STATUS))) {
> -				vcn_v3_0_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
> +			    (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE &&
> +			     RREG32_SOC15(VCN, i, mmUVD_STATUS))) {
> +				vcn_v3_0_set_powergating_state_inst(ip_block,
> +								    AMD_PG_STATE_GATE,
> +								    i);
>  			}
>  		}
>  	}
> @@ -2147,33 +2152,45 @@ static int vcn_v3_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>  	return 0;
>  }
>  
> -static int vcn_v3_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -					  enum amd_powergating_state state)
> +static int vcn_v3_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +					       enum amd_powergating_state state,
> +					       int i)
>  {
>  	struct amdgpu_device *adev = ip_block->adev;
> -	int ret = 0, i;
> +	int ret = 0;
>  
>  	/* for SRIOV, guest should not control VCN Power-gating
>  	 * MMSCH FW should control Power-gating and clock-gating
>  	 * guest should avoid touching CGC and PG
>  	 */
>  	if (amdgpu_sriov_vf(adev)) {
> -		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
> +		adev->vcn.inst[i].cur_state = AMD_PG_STATE_UNGATE;
>  		return 0;
>  	}
>  
> -	if (state == adev->vcn.cur_state)
> +	if (state == adev->vcn.inst[i].cur_state)
>  		return 0;
>  
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> -		if (state == AMD_PG_STATE_GATE)
> -			ret |= vcn_v3_0_stop(adev, i);
> -		else
> -			ret |= vcn_v3_0_start(adev, i);
> -	}
> +	if (state == AMD_PG_STATE_GATE)
> +		ret = vcn_v3_0_stop(adev, i);
> +	else
> +		ret = vcn_v3_0_start(adev, i);
>  
>  	if (!ret)
> -		adev->vcn.cur_state = state;
> +		adev->vcn.inst[i].cur_state = state;
> +
> +	return ret;
> +}
> +
> +static int vcn_v3_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> +					  enum amd_powergating_state state)
> +{
> +	struct amdgpu_device *adev = ip_block->adev;
> +	int ret = 0, i;
> +
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +		ret |= vcn_v3_0_set_powergating_state_inst(ip_block,
> +							   state, i);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> index 4a846c9a2b039..dbbeeffc90726 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> @@ -96,8 +96,11 @@ static int amdgpu_ih_clientid_vcns[] = {
>  static int vcn_v4_0_start_sriov(struct amdgpu_device *adev);
>  static void vcn_v4_0_set_unified_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev);
> +static int vcn_v4_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +					       enum amd_powergating_state state,
> +					       int i);
>  static int vcn_v4_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -        enum amd_powergating_state state);
> +					  enum amd_powergating_state state);
>  static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev,
>          int inst_idx, struct dpg_pause_state *new_state);
>  static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring);
> @@ -367,9 +370,9 @@ static int vcn_v4_0_hw_fini(struct amdgpu_ip_block *ip_block)
>  
>  		if (!amdgpu_sriov_vf(adev)) {
>  			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
> -				(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> +				(adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE &&
>  				 RREG32_SOC15(VCN, i, regUVD_STATUS))) {
> -				vcn_v4_0_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
> +				vcn_v4_0_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
>  			}
>  		}
>  		if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
> @@ -2032,41 +2035,52 @@ static int vcn_v4_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>  	return 0;
>  }
>  
> -/**
> - * vcn_v4_0_set_powergating_state - set VCN block powergating state
> - *
> - * @ip_block: amdgpu_ip_block pointer
> - * @state: power gating state
> - *
> - * Set VCN block powergating state
> - */
> -static int vcn_v4_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -					  enum amd_powergating_state state)
> +static int vcn_v4_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +					       enum amd_powergating_state state,
> +					       int i)
>  {
>  	struct amdgpu_device *adev = ip_block->adev;
> -	int ret = 0, i;
> +	int ret = 0;
>  
>  	/* for SRIOV, guest should not control VCN Power-gating
>  	 * MMSCH FW should control Power-gating and clock-gating
>  	 * guest should avoid touching CGC and PG
>  	 */
>  	if (amdgpu_sriov_vf(adev)) {
> -		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
> +		adev->vcn.inst[i].cur_state = AMD_PG_STATE_UNGATE;
>  		return 0;
>  	}
>  
> -	if (state == adev->vcn.cur_state)
> +	if (state == adev->vcn.inst[i].cur_state)
>  		return 0;
>  
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> -		if (state == AMD_PG_STATE_GATE)
> -			ret |= vcn_v4_0_stop(adev, i);
> -		else
> -			ret |= vcn_v4_0_start(adev, i);
> -	}
> +	if (state == AMD_PG_STATE_GATE)
> +		ret = vcn_v4_0_stop(adev, i);
> +	else
> +		ret = vcn_v4_0_start(adev, i);
>  
>  	if (!ret)
> -		adev->vcn.cur_state = state;
> +		adev->vcn.inst[i].cur_state = state;
> +
> +	return ret;
> +}
> +
> +/**
> + * vcn_v4_0_set_powergating_state - set VCN block powergating state
> + *
> + * @ip_block: amdgpu_ip_block pointer
> + * @state: power gating state
> + *
> + * Set VCN block powergating state
> + */
> +static int vcn_v4_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> +					  enum amd_powergating_state state)
> +{
> +	struct amdgpu_device *adev = ip_block->adev;
> +	int ret = 0, i;
> +
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +		ret |= vcn_v4_0_set_powergating_state_inst(ip_block, state, i);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> index fb454c4687db7..1a939fdcc8fea 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> @@ -87,8 +87,11 @@ static const struct amdgpu_hwip_reg_entry vcn_reg_list_4_0_3[] = {
>  static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev);
>  static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
> +static int vcn_v4_0_3_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i);
>  static int vcn_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -		enum amd_powergating_state state);
> +					    enum amd_powergating_state state);
>  static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev,
>  		int inst_idx, struct dpg_pause_state *new_state);
>  static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring);
> @@ -347,11 +350,12 @@ static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
>  	struct amdgpu_device *adev = ip_block->adev;
>  	int i;
>  
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>  		cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
>  
> -	if (adev->vcn.cur_state != AMD_PG_STATE_GATE)
> -		vcn_v4_0_3_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
> +		if (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE)
> +			vcn_v4_0_3_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
> +	}
>  
>  	return 0;
>  }
> @@ -1640,41 +1644,52 @@ static int vcn_v4_0_3_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>  	return 0;
>  }
>  
> -/**
> - * vcn_v4_0_3_set_powergating_state - set VCN block powergating state
> - *
> - * @ip_block: amdgpu_ip_block pointer
> - * @state: power gating state
> - *
> - * Set VCN block powergating state
> - */
> -static int vcn_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -					  enum amd_powergating_state state)
> +static int vcn_v4_0_3_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i)
>  {
>  	struct amdgpu_device *adev = ip_block->adev;
> -	int ret = 0, i;
> +	int ret = 0;
>  
>  	/* for SRIOV, guest should not control VCN Power-gating
>  	 * MMSCH FW should control Power-gating and clock-gating
>  	 * guest should avoid touching CGC and PG
>  	 */
>  	if (amdgpu_sriov_vf(adev)) {
> -		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
> +		adev->vcn.inst[i].cur_state = AMD_PG_STATE_UNGATE;
>  		return 0;
>  	}
>  
> -	if (state == adev->vcn.cur_state)
> +	if (state == adev->vcn.inst[i].cur_state)
>  		return 0;
>  
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> -		if (state == AMD_PG_STATE_GATE)
> -			ret |= vcn_v4_0_3_stop(adev, i);
> -		else
> -			ret |= vcn_v4_0_3_start(adev, i);
> -	}
> +	if (state == AMD_PG_STATE_GATE)
> +		ret = vcn_v4_0_3_stop(adev, i);
> +	else
> +		ret = vcn_v4_0_3_start(adev, i);
>  
>  	if (!ret)
> -		adev->vcn.cur_state = state;
> +		adev->vcn.inst[i].cur_state = state;
> +
> +	return ret;
> +}
> +
> +/**
> + * vcn_v4_0_3_set_powergating_state - set VCN block powergating state
> + *
> + * @ip_block: amdgpu_ip_block pointer
> + * @state: power gating state
> + *
> + * Set VCN block powergating state
> + */
> +static int vcn_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
> +					    enum amd_powergating_state state)
> +{
> +	struct amdgpu_device *adev = ip_block->adev;
> +	int ret = 0, i;
> +
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +		vcn_v4_0_3_set_powergating_state_inst(ip_block, state, i);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> index e784f1457ee0a..f6b347fcdb7ed 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> @@ -95,8 +95,11 @@ static int amdgpu_ih_clientid_vcns[] = {
>  
>  static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev);
> +static int vcn_v4_0_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i);
>  static int vcn_v4_0_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -		enum amd_powergating_state state);
> +					    enum amd_powergating_state state);
>  static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev,
>  		int inst_idx, struct dpg_pause_state *new_state);
>  static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring);
> @@ -308,9 +311,9 @@ static int vcn_v4_0_5_hw_fini(struct amdgpu_ip_block *ip_block)
>  
>  		if (!amdgpu_sriov_vf(adev)) {
>  			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
> -				(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> -				RREG32_SOC15(VCN, i, regUVD_STATUS))) {
> -				vcn_v4_0_5_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
> +			    (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE &&
> +			     RREG32_SOC15(VCN, i, regUVD_STATUS))) {
> +				vcn_v4_0_5_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
>  			}
>  		}
>  	}
> @@ -1517,6 +1520,27 @@ static int vcn_v4_0_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>  	return 0;
>  }
>  
> +static int vcn_v4_0_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i)
> +{
> +	struct amdgpu_device *adev = ip_block->adev;
> +	int ret = 0;
> +
> +	if (state == adev->vcn.inst[i].cur_state)
> +		return 0;
> +
> +	if (state == AMD_PG_STATE_GATE)
> +		ret = vcn_v4_0_5_stop(adev, i);
> +	else
> +		ret = vcn_v4_0_5_start(adev, i);
> +
> +	if (!ret)
> +		adev->vcn.inst[i].cur_state = state;
> +
> +	return ret;
> +}
> +
>  /**
>   * vcn_v4_0_5_set_powergating_state - set VCN block powergating state
>   *
> @@ -1526,23 +1550,13 @@ static int vcn_v4_0_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>   * Set VCN block powergating state
>   */
>  static int vcn_v4_0_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -		enum amd_powergating_state state)
> +					    enum amd_powergating_state state)
>  {
>  	struct amdgpu_device *adev = ip_block->adev;
>  	int ret = 0, i;
>  
> -	if (state == adev->vcn.cur_state)
> -		return 0;
> -
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> -		if (state == AMD_PG_STATE_GATE)
> -			ret |= vcn_v4_0_5_stop(adev, i);
> -		else
> -			ret |= vcn_v4_0_5_start(adev, i);
> -	}
> -
> -	if (!ret)
> -		adev->vcn.cur_state = state;
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +		vcn_v4_0_5_set_powergating_state_inst(ip_block, state, i);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> index 03c7252e28ba9..c5d59edf3a482 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> @@ -78,8 +78,11 @@ static int amdgpu_ih_clientid_vcns[] = {
>  
>  static void vcn_v5_0_0_set_unified_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v5_0_0_set_irq_funcs(struct amdgpu_device *adev);
> +static int vcn_v5_0_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i);
>  static int vcn_v5_0_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -		enum amd_powergating_state state);
> +					    enum amd_powergating_state state);
>  static int vcn_v5_0_0_pause_dpg_mode(struct amdgpu_device *adev,
>  		int inst_idx, struct dpg_pause_state *new_state);
>  static void vcn_v5_0_0_unified_ring_set_wptr(struct amdgpu_ring *ring);
> @@ -288,9 +291,9 @@ static int vcn_v5_0_0_hw_fini(struct amdgpu_ip_block *ip_block)
>  
>  		if (!amdgpu_sriov_vf(adev)) {
>  			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
> -				(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> -				RREG32_SOC15(VCN, i, regUVD_STATUS))) {
> -				vcn_v5_0_0_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
> +			    (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE &&
> +			     RREG32_SOC15(VCN, i, regUVD_STATUS))) {
> +				vcn_v5_0_0_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
>  			}
>  		}
>  	}
> @@ -1260,6 +1263,27 @@ static int vcn_v5_0_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>  	return 0;
>  }
>  
> +static int vcn_v5_0_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i)
> +{
> +	struct amdgpu_device *adev = ip_block->adev;
> +	int ret = 0;
> +
> +	if (state == adev->vcn.inst[i].cur_state)
> +		return 0;
> +
> +	if (state == AMD_PG_STATE_GATE)
> +		ret = vcn_v5_0_0_stop(adev, i);
> +	else
> +		ret = vcn_v5_0_0_start(adev, i);
> +
> +	if (!ret)
> +		adev->vcn.inst[i].cur_state = state;
> +
> +	return ret;
> +}
> +
>  /**
>   * vcn_v5_0_0_set_powergating_state - set VCN block powergating state
>   *
> @@ -1269,23 +1293,13 @@ static int vcn_v5_0_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>   * Set VCN block powergating state
>   */
>  static int vcn_v5_0_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -		enum amd_powergating_state state)
> +					    enum amd_powergating_state state)
>  {
>  	struct amdgpu_device *adev = ip_block->adev;
>  	int ret = 0, i;
>  
> -	if (state == adev->vcn.cur_state)
> -		return 0;
> -
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> -		if (state == AMD_PG_STATE_GATE)
> -			ret |= vcn_v5_0_0_stop(adev, i);
> -		else
> -			ret |= vcn_v5_0_0_start(adev, i);
> -	}
> -
> -	if (!ret)
> -		adev->vcn.cur_state = state;
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +		vcn_v5_0_0_set_powergating_state_inst(ip_block, state, i);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
> index 582e1383fe634..259f2fdef8aaa 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
> @@ -40,8 +40,11 @@
>  
>  static void vcn_v5_0_1_set_unified_ring_funcs(struct amdgpu_device *adev);
>  static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev);
> +static int vcn_v5_0_1_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i);
>  static int vcn_v5_0_1_set_powergating_state(struct amdgpu_ip_block *ip_block,
> -		enum amd_powergating_state state);
> +					    enum amd_powergating_state state);
>  static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring);
>  
>  /**
> @@ -998,6 +1001,27 @@ static int vcn_v5_0_1_set_clockgating_state(struct amdgpu_ip_block *ip_block,
>  	return 0;
>  }
>  
> +static int vcn_v5_0_1_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
> +						 enum amd_powergating_state state,
> +						 int i)
> +{
> +	struct amdgpu_device *adev = ip_block->adev;
> +	int ret = 0;
> +
> +	if (state == adev->vcn.inst[i].cur_state)
> +		return 0;
> +
> +	if (state == AMD_PG_STATE_GATE)
> +		ret = vcn_v5_0_1_stop(adev, i);
> +	else
> +		ret = vcn_v5_0_1_start(adev, i);
> +
> +	if (!ret)
> +		adev->vcn.inst[i].cur_state = state;
> +
> +	return ret;
> +}
> +
>  /**
>   * vcn_v5_0_1_set_powergating_state - set VCN block powergating state
>   *
> @@ -1012,18 +1036,8 @@ static int vcn_v5_0_1_set_powergating_state(struct amdgpu_ip_block *ip_block,
>  	struct amdgpu_device *adev = ip_block->adev;
>  	int ret = 0, i;
>  
> -	if (state == adev->vcn.cur_state)
> -		return 0;
> -
> -	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> -		if (state == AMD_PG_STATE_GATE)
> -			ret = vcn_v5_0_1_stop(adev, i);
> -		else
> -			ret = vcn_v5_0_1_start(adev, i);
> -	}
> -
> -	if (!ret)
> -		adev->vcn.cur_state = state;
> +	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +		vcn_v5_0_1_set_powergating_state_inst(ip_block, state, i);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> index 8ca793c222ff2..e5dd0bb31c386 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> @@ -2051,15 +2051,15 @@ static int smu_hw_fini(struct amdgpu_ip_block *ip_block)
>  	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
>  		return 0;
>  
> -	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
> +	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
>  		smu_dpm_set_vcn_enable(smu, false, i);
> +		adev->vcn.inst[i].cur_state = AMD_PG_STATE_GATE;
> +	}
>  	smu_dpm_set_jpeg_enable(smu, false);
> +	adev->jpeg.cur_state = AMD_PG_STATE_GATE;
>  	smu_dpm_set_vpe_enable(smu, false);
>  	smu_dpm_set_umsch_mm_enable(smu, false);
>  
> -	adev->vcn.cur_state = AMD_PG_STATE_GATE;
> -	adev->jpeg.cur_state = AMD_PG_STATE_GATE;
> -
>  	if (!smu->pm_enabled)
>  		return 0;
>  



More information about the amd-gfx mailing list