[PATCH V2 13/17] drm/amd/pm: do not expose the smu_context structure used internally in power

Lazar, Lijo lijo.lazar at amd.com
Wed Dec 1 06:38:35 UTC 2021



On 12/1/2021 11:09 AM, Quan, Evan wrote:
> [AMD Official Use Only]
> 
> 
> 
>> -----Original Message-----
>> From: Lazar, Lijo <Lijo.Lazar at amd.com>
>> Sent: Tuesday, November 30, 2021 9:58 PM
>> To: Quan, Evan <Evan.Quan at amd.com>; amd-gfx at lists.freedesktop.org
>> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Koenig, Christian
>> <Christian.Koenig at amd.com>; Feng, Kenneth <Kenneth.Feng at amd.com>
>> Subject: Re: [PATCH V2 13/17] drm/amd/pm: do not expose the
>> smu_context structure used internally in power
>>
>>
>>
>> On 11/30/2021 1:12 PM, Evan Quan wrote:
>>> This can cover the power implementation details. And as what did for
>>> powerplay framework, we hook the smu_context to adev-
>>> powerplay.pp_handle.
>>>
>>> Signed-off-by: Evan Quan <evan.quan at amd.com>
>>> Change-Id: I3969c9f62a8b63dc6e4321a488d8f15022ffeb3d
>>> ---
>>>    drivers/gpu/drm/amd/amdgpu/amdgpu.h           |  6 --
>>>    .../gpu/drm/amd/include/kgd_pp_interface.h    |  9 +++
>>>    drivers/gpu/drm/amd/pm/amdgpu_dpm.c           | 51 ++++++++++------
>>>    drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h       | 11 +---
>>>    drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c     | 60
>> +++++++++++++------
>>>    .../gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c |  9 +--
>>>    .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   |  9 +--
>>>    .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c   |  9 +--
>>>    .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c    |  4 +-
>>>    .../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c    |  9 +--
>>>    .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c    |  8 +--
>>>    11 files changed, 111 insertions(+), 74 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> index c987813a4996..fefabd568483 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> @@ -99,7 +99,6 @@
>>>    #include "amdgpu_gem.h"
>>>    #include "amdgpu_doorbell.h"
>>>    #include "amdgpu_amdkfd.h"
>>> -#include "amdgpu_smu.h"
>>>    #include "amdgpu_discovery.h"
>>>    #include "amdgpu_mes.h"
>>>    #include "amdgpu_umc.h"
>>> @@ -950,11 +949,6 @@ struct amdgpu_device {
>>>
>>>    	/* powerplay */
>>>    	struct amd_powerplay		powerplay;
>>> -
>>> -	/* smu */
>>> -	struct smu_context		smu;
>>> -
>>> -	/* dpm */
>>>    	struct amdgpu_pm		pm;
>>>    	u32				cg_flags;
>>>    	u32				pg_flags;
>>> diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
>>> b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
>>> index 7919e96e772b..da6a82430048 100644
>>> --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
>>> +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
>>> @@ -25,6 +25,9 @@
>>>    #define __KGD_PP_INTERFACE_H__
>>>
>>>    extern const struct amdgpu_ip_block_version pp_smu_ip_block;
>>> +extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
>>> +extern const struct amdgpu_ip_block_version smu_v12_0_ip_block;
>>> +extern const struct amdgpu_ip_block_version smu_v13_0_ip_block;
>>>
>>>    enum smu_event_type {
>>>    	SMU_EVENT_RESET_COMPLETE = 0,
>>> @@ -244,6 +247,12 @@ enum pp_power_type
>>>    	PP_PWR_TYPE_FAST,
>>>    };
>>>
>>> +enum smu_ppt_limit_type
>>> +{
>>> +	SMU_DEFAULT_PPT_LIMIT = 0,
>>> +	SMU_FAST_PPT_LIMIT,
>>> +};
>>> +
>>
>> This is a contradiction. If the entry point is dpm, this shouldn't be here and
>> the external interface doesn't need to know about internal datatypes.
> [Quan, Evan] This is needed by amdgpu_hwmon_show_power_label() from amdgpu_pm.c.
> So, it has to be put into some place which can be accessed from outside(of power).
> Then kgd_pp_interface.h is the right place.

The public data types are enum pp_power_type and enum pp_power_limit_level.

The first one tells about the type of power limits (fast/slow/sustained) 
and second one is about the min/max/default values for different limits.

To show the label, use the pp_power_type type.

> 
>>
>>>    #define PP_GROUP_MASK        0xF0000000
>>>    #define PP_GROUP_SHIFT       28
>>>
>>> diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
>>> b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
>>> index 8f0ae58f4292..a5cbbf9367fe 100644
>>> --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
>>> +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
>>> @@ -31,6 +31,7 @@
>>>    #include "amdgpu_display.h"
>>>    #include "hwmgr.h"
>>>    #include <linux/power_supply.h>
>>> +#include "amdgpu_smu.h"
>>>
>>>    #define amdgpu_dpm_enable_bapm(adev, e) \
>>>
>>> ((adev)->powerplay.pp_funcs->enable_bapm((adev)-
>>> powerplay.pp_handle,
>>> (e))) @@ -213,7 +214,7 @@ int amdgpu_dpm_baco_reset(struct
>>> amdgpu_device *adev)
>>>
>>>    bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device
>> *adev)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (is_support_sw_smu(adev))
>>>    		return smu_mode1_reset_is_support(smu); @@ -223,7
>> +224,7 @@ bool
>>> amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
>>>
>>>    int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (is_support_sw_smu(adev))
>>>    		return smu_mode1_reset(smu);
>>> @@ -276,7 +277,7 @@ int amdgpu_dpm_set_df_cstate(struct
>> amdgpu_device
>>> *adev,
>>>
>>>    int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device
>> *adev, bool en)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (is_support_sw_smu(adev))
>>>    		return smu_allow_xgmi_power_down(smu, en); @@ -341,7
>> +342,7 @@
>>> void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
>>>    		mutex_unlock(&adev->pm.mutex);
>>>
>>>    		if (is_support_sw_smu(adev))
>>> -			smu_set_ac_dc(&adev->smu);
>>> +			smu_set_ac_dc(adev->powerplay.pp_handle);
>>>    	}
>>>    }
>>>
>>> @@ -423,15 +424,16 @@ int amdgpu_pm_load_smu_firmware(struct
>>> amdgpu_device *adev, uint32_t *smu_versio
>>>
>>>    int amdgpu_dpm_set_light_sbr(struct amdgpu_device *adev, bool
>> enable)
>>>    {
>>> -	return smu_set_light_sbr(&adev->smu, enable);
>>> +	return smu_set_light_sbr(adev->powerplay.pp_handle, enable);
>>>    }
>>>
>>>    int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device
>> *adev, uint32_t size)
>>>    {
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	int ret = 0;
>>>
>>> -	if (adev->smu.ppt_funcs && adev->smu.ppt_funcs-
>>> send_hbm_bad_pages_num)
>>> -		ret = adev->smu.ppt_funcs-
>>> send_hbm_bad_pages_num(&adev->smu, size);
>>> +	if (is_support_sw_smu(adev))
>>> +		ret = smu_send_hbm_bad_pages_num(smu, size);
>>>
>>>    	return ret;
>>>    }
>>> @@ -446,7 +448,7 @@ int amdgpu_dpm_get_dpm_freq_range(struct
>>> amdgpu_device *adev,
>>>
>>>    	switch (type) {
>>>    	case PP_SCLK:
>>> -		return smu_get_dpm_freq_range(&adev->smu, SMU_SCLK,
>> min, max);
>>> +		return smu_get_dpm_freq_range(adev-
>>> powerplay.pp_handle, SMU_SCLK,
>>> +min, max);
>>>    	default:
>>>    		return -EINVAL;
>>>    	}
>>> @@ -457,12 +459,14 @@ int amdgpu_dpm_set_soft_freq_range(struct
>> amdgpu_device *adev,
>>>    				   uint32_t min,
>>>    				   uint32_t max)
>>>    {
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>>    	if (!is_support_sw_smu(adev))
>>>    		return -EOPNOTSUPP;
>>>
>>>    	switch (type) {
>>>    	case PP_SCLK:
>>> -		return smu_set_soft_freq_range(&adev->smu, SMU_SCLK,
>> min, max);
>>> +		return smu_set_soft_freq_range(smu, SMU_SCLK, min,
>> max);
>>>    	default:
>>>    		return -EINVAL;
>>>    	}
>>> @@ -470,33 +474,41 @@ int amdgpu_dpm_set_soft_freq_range(struct
>>> amdgpu_device *adev,
>>>
>>>    int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
>>>    {
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>>    	if (!is_support_sw_smu(adev))
>>>    		return 0;
>>>
>>> -	return smu_write_watermarks_table(&adev->smu);
>>> +	return smu_write_watermarks_table(smu);
>>>    }
>>>
>>>    int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
>>>    			      enum smu_event_type event,
>>>    			      uint64_t event_arg)
>>>    {
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>>    	if (!is_support_sw_smu(adev))
>>>    		return -EOPNOTSUPP;
>>>
>>> -	return smu_wait_for_event(&adev->smu, event, event_arg);
>>> +	return smu_wait_for_event(smu, event, event_arg);
>>>    }
>>>
>>>    int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev,
>> uint32_t *value)
>>>    {
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>>    	if (!is_support_sw_smu(adev))
>>>    		return -EOPNOTSUPP;
>>>
>>> -	return smu_get_status_gfxoff(&adev->smu, value);
>>> +	return smu_get_status_gfxoff(smu, value);
>>>    }
>>>
>>>    uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct
>> amdgpu_device *adev)
>>>    {
>>> -	return atomic64_read(&adev->smu.throttle_int_counter);
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>> +	return atomic64_read(&smu->throttle_int_counter);
>>>    }
>>>
>>>    /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
>>> @@ -518,10 +530,12 @@ void amdgpu_dpm_gfx_state_change(struct
>> amdgpu_device *adev,
>>>    int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
>>>    			    void *umc_ecc)
>>>    {
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>>    	if (!is_support_sw_smu(adev))
>>>    		return -EOPNOTSUPP;
>>>
>>> -	return smu_get_ecc_info(&adev->smu, umc_ecc);
>>> +	return smu_get_ecc_info(smu, umc_ecc);
>>>    }
>>>
>>>    struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct
>>> amdgpu_device *adev, @@ -919,9 +933,10 @@ int
>> amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
>>>    int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
>>>    {
>>>    	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>> -	if ((is_support_sw_smu(adev) && adev->smu.od_enabled) ||
>>> -	    (is_support_sw_smu(adev) && adev->smu.is_apu) ||
>>> +	if ((is_support_sw_smu(adev) && smu->od_enabled) ||
>>> +	    (is_support_sw_smu(adev) && smu->is_apu) ||
>>>    		(!is_support_sw_smu(adev) && hwmgr->od_enabled))
>>>    		return true;
>>>
>>> @@ -944,7 +959,9 @@ int amdgpu_dpm_set_pp_table(struct
>> amdgpu_device
>>> *adev,
>>>
>>>    int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
>>>    {
>>> -	return adev->smu.cpu_core_num;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>> +	return smu->cpu_core_num;
>>>    }
>>>
>>>    void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev) diff
>>> --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
>>> b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
>>> index 29791bb21fba..f44139b415b4 100644
>>> --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
>>> +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
>>> @@ -205,12 +205,6 @@ enum smu_power_src_type
>>>    	SMU_POWER_SOURCE_COUNT,
>>>    };
>>>
>>> -enum smu_ppt_limit_type
>>> -{
>>> -	SMU_DEFAULT_PPT_LIMIT = 0,
>>> -	SMU_FAST_PPT_LIMIT,
>>> -};
>>> -
>>>    enum smu_ppt_limit_level
>>>    {
>>>    	SMU_PPT_LIMIT_MIN = -1,
>>> @@ -1389,10 +1383,6 @@ int smu_mode1_reset(struct smu_context
>> *smu);
>>>
>>>    extern const struct amd_ip_funcs smu_ip_funcs;
>>>
>>> -extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
>>> -extern const struct amdgpu_ip_block_version smu_v12_0_ip_block;
>>> -extern const struct amdgpu_ip_block_version smu_v13_0_ip_block;
>>> -
>>>    bool is_support_sw_smu(struct amdgpu_device *adev);
>>>    bool is_support_cclk_dpm(struct amdgpu_device *adev);
>>>    int smu_write_watermarks_table(struct smu_context *smu); @@ -1416,6
>>> +1406,7 @@ int smu_wait_for_event(struct smu_context *smu, enum
>> smu_event_type event,
>>>    int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc);
>>>    int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t
>> size);
>>>    void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev);
>>> +int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t
>>> +size);
>>>
>>>    #endif
>>>    #endif
>>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>>> b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>>> index eaed5aba7547..2c3fd3cfef05 100644
>>> --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>>> +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>>> @@ -468,7 +468,7 @@ bool is_support_sw_smu(struct amdgpu_device
>> *adev)
>>>
>>>    bool is_support_cclk_dpm(struct amdgpu_device *adev)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (!smu_feature_is_enabled(smu, SMU_FEATURE_CCLK_DPM_BIT))
>>>    		return false;
>>> @@ -572,7 +572,7 @@ static int
>>> smu_get_driver_allowed_feature_mask(struct smu_context *smu)
>>>
>>>    static int smu_set_funcs(struct amdgpu_device *adev)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (adev->pm.pp_feature & PP_OVERDRIVE_MASK)
>>>    		smu->od_enabled = true;
>>> @@ -624,7 +624,11 @@ static int smu_set_funcs(struct amdgpu_device
>> *adev)
>>>    static int smu_early_init(void *handle)
>>>    {
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu;
>>> +
>>> +	smu = kzalloc(sizeof(struct smu_context), GFP_KERNEL);
>>> +	if (!smu)
>>> +		return -ENOMEM;
>>>
>>>    	smu->adev = adev;
>>>    	smu->pm_enabled = !!amdgpu_dpm;
>>> @@ -684,7 +688,7 @@ static int smu_set_default_dpm_table(struct
>> smu_context *smu)
>>>    static int smu_late_init(void *handle)
>>>    {
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	int ret = 0;
>>>
>>>    	smu_set_fine_grain_gfx_freq_parameters(smu);
>>> @@ -730,7 +734,7 @@ static int smu_late_init(void *handle)
>>>
>>>    	smu_get_fan_parameters(smu);
>>>
>>> -	smu_handle_task(&adev->smu,
>>> +	smu_handle_task(smu,
>>>    			smu->smu_dpm.dpm_level,
>>>    			AMD_PP_TASK_COMPLETE_INIT,
>>>    			false);
>>> @@ -1020,7 +1024,7 @@ static void smu_interrupt_work_fn(struct
>> work_struct *work)
>>>    static int smu_sw_init(void *handle)
>>>    {
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	int ret;
>>>
>>>    	smu->pool_size = adev->pm.smu_prv_buffer_size; @@ -1095,7
>> +1099,7
>>> @@ static int smu_sw_init(void *handle)
>>>    static int smu_sw_fini(void *handle)
>>>    {
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	int ret;
>>>
>>>    	ret = smu_smc_table_sw_fini(smu);
>>> @@ -1330,7 +1334,7 @@ static int smu_hw_init(void *handle)
>>>    {
>>>    	int ret;
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
>> {
>>>    		smu->pm_enabled = false;
>>> @@ -1344,10 +1348,10 @@ static int smu_hw_init(void *handle)
>>>    	}
>>>
>>>    	if (smu->is_apu) {
>>> -		smu_powergate_sdma(&adev->smu, false);
>>> +		smu_powergate_sdma(smu, false);
>>>    		smu_dpm_set_vcn_enable(smu, true);
>>>    		smu_dpm_set_jpeg_enable(smu, true);
>>> -		smu_set_gfx_cgpg(&adev->smu, true);
>>> +		smu_set_gfx_cgpg(smu, true);
>>>    	}
>>>
>>>    	if (!smu->pm_enabled)
>>> @@ -1501,13 +1505,13 @@ static int smu_smc_hw_cleanup(struct
>> smu_context *smu)
>>>    static int smu_hw_fini(void *handle)
>>>    {
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
>>>    		return 0;
>>>
>>>    	if (smu->is_apu) {
>>> -		smu_powergate_sdma(&adev->smu, true);
>>> +		smu_powergate_sdma(smu, true);
>>>    	}
>>>
>>>    	smu_dpm_set_vcn_enable(smu, false); @@ -1524,6 +1528,14 @@
>> static
>>> int smu_hw_fini(void *handle)
>>>    	return smu_smc_hw_cleanup(smu);
>>>    }
>>>
>>> +static void smu_late_fini(void *handle) {
>>> +	struct amdgpu_device *adev = handle;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +
>>> +	kfree(smu);
>>> +}
>>> +
>>
>> This doesn't look related to this change.
> [Quan, Evan] "smu" is updated as dynamically allocated. We need to find a place to get it freed.
> As did in powerplay framework, ->late_fini is the right place.

Thanks, missed the change for dynamic allocation.

>>
>>>    static int smu_reset(struct smu_context *smu)
>>>    {
>>>    	struct amdgpu_device *adev = smu->adev; @@ -1551,7 +1563,7 @@
>>> static int smu_reset(struct smu_context *smu)
>>>    static int smu_suspend(void *handle)
>>>    {
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	int ret;
>>>
>>>    	if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
>> @@
>>> -1570,7 +1582,7 @@ static int smu_suspend(void *handle)
>>>
>>>    	/* skip CGPG when in S0ix */
>>>    	if (smu->is_apu && !adev->in_s0ix)
>>> -		smu_set_gfx_cgpg(&adev->smu, false);
>>> +		smu_set_gfx_cgpg(smu, false);
>>>
>>>    	return 0;
>>>    }
>>> @@ -1579,7 +1591,7 @@ static int smu_resume(void *handle)
>>>    {
>>>    	int ret;
>>>    	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
>>>    		return 0;
>>> @@ -1602,7 +1614,7 @@ static int smu_resume(void *handle)
>>>    	}
>>>
>>>    	if (smu->is_apu)
>>> -		smu_set_gfx_cgpg(&adev->smu, true);
>>> +		smu_set_gfx_cgpg(smu, true);
>>>
>>>    	smu->disable_uclk_switch = 0;
>>>
>>> @@ -2134,6 +2146,7 @@ const struct amd_ip_funcs smu_ip_funcs = {
>>>    	.sw_fini = smu_sw_fini,
>>>    	.hw_init = smu_hw_init,
>>>    	.hw_fini = smu_hw_fini,
>>> +	.late_fini = smu_late_fini,
>>>    	.suspend = smu_suspend,
>>>    	.resume = smu_resume,
>>>    	.is_idle = NULL,
>>> @@ -3198,7 +3211,7 @@ int smu_stb_collect_info(struct smu_context
>> *smu, void *buf, uint32_t size)
>>>    static int smu_stb_debugfs_open(struct inode *inode, struct file *filp)
>>>    {
>>>    	struct amdgpu_device *adev = filp->f_inode->i_private;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	unsigned char *buf;
>>>    	int r;
>>>
>>> @@ -3223,7 +3236,7 @@ static ssize_t smu_stb_debugfs_read(struct file
>> *filp, char __user *buf, size_t
>>>    				loff_t *pos)
>>>    {
>>>    	struct amdgpu_device *adev = filp->f_inode->i_private;
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>
>>>    	if (!filp->private_data)
>>> @@ -3264,7 +3277,7 @@ void amdgpu_smu_stb_debug_fs_init(struct
>> amdgpu_device *adev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>>
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>
>>>    	if (!smu->stb_context.stb_buf_size)
>>>    		return;
>>> @@ -3276,5 +3289,14 @@ void amdgpu_smu_stb_debug_fs_init(struct
>> amdgpu_device *adev)
>>>    			    &smu_stb_debugfs_fops,
>>>    			    smu->stb_context.stb_buf_size);
>>>    #endif
>>> +}
>>> +
>>> +int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t
>>> +size) {
>>> +	int ret = 0;
>>> +
>>> +	if (smu->ppt_funcs->send_hbm_bad_pages_num)
>>> +		ret = smu->ppt_funcs->send_hbm_bad_pages_num(smu,
>> size);
>>>
>>> +	return ret;
>>
>> This also looks unrelated.
> [Quan, Evan] This was moved from amdgpu_dpm.c to here (amdgpu_smu.c).
> As smu_context is now an internal data structure for swsmu framework.
> Then the accessing for smu->ppt_funcs should be launched from amdgpu_smu.c.

May be this change can go together with the corresponding API refactor 
change.

Thanks,
Lijo

> 
> BR
> Evan
>>
>> Thanks,
>> Lijo
>>
>>>    }
>>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
>>> b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
>>> index 05defeee0c87..a03bbd2a7aa0 100644
>>> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
>>> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
>>> @@ -2082,7 +2082,8 @@ static int arcturus_i2c_xfer(struct i2c_adapter
>> *i2c_adap,
>>>    			     struct i2c_msg *msg, int num_msgs)
>>>    {
>>>    	struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
>>> -	struct smu_table_context *smu_table = &adev->smu.smu_table;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +	struct smu_table_context *smu_table = &smu->smu_table;
>>>    	struct smu_table *table = &smu_table->driver_table;
>>>    	SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
>>>    	int i, j, r, c;
>>> @@ -2128,9 +2129,9 @@ static int arcturus_i2c_xfer(struct i2c_adapter
>> *i2c_adap,
>>>    			}
>>>    		}
>>>    	}
>>> -	mutex_lock(&adev->smu.mutex);
>>> -	r = smu_cmn_update_table(&adev->smu,
>> SMU_TABLE_I2C_COMMANDS, 0, req, true);
>>> -	mutex_unlock(&adev->smu.mutex);
>>> +	mutex_lock(&smu->mutex);
>>> +	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0,
>> req, true);
>>> +	mutex_unlock(&smu->mutex);
>>>    	if (r)
>>>    		goto fail;
>>>
>>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
>>> b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
>>> index 2bb7816b245a..37e11716e919 100644
>>> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
>>> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
>>> @@ -2779,7 +2779,8 @@ static int navi10_i2c_xfer(struct i2c_adapter
>> *i2c_adap,
>>>    			   struct i2c_msg *msg, int num_msgs)
>>>    {
>>>    	struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
>>> -	struct smu_table_context *smu_table = &adev->smu.smu_table;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +	struct smu_table_context *smu_table = &smu->smu_table;
>>>    	struct smu_table *table = &smu_table->driver_table;
>>>    	SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
>>>    	int i, j, r, c;
>>> @@ -2825,9 +2826,9 @@ static int navi10_i2c_xfer(struct i2c_adapter
>> *i2c_adap,
>>>    			}
>>>    		}
>>>    	}
>>> -	mutex_lock(&adev->smu.mutex);
>>> -	r = smu_cmn_update_table(&adev->smu,
>> SMU_TABLE_I2C_COMMANDS, 0, req, true);
>>> -	mutex_unlock(&adev->smu.mutex);
>>> +	mutex_lock(&smu->mutex);
>>> +	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0,
>> req, true);
>>> +	mutex_unlock(&smu->mutex);
>>>    	if (r)
>>>    		goto fail;
>>>
>>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
>>> b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
>>> index 777f717c37ae..6a5064f4ea86 100644
>>> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
>>> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
>>> @@ -3459,7 +3459,8 @@ static int sienna_cichlid_i2c_xfer(struct
>> i2c_adapter *i2c_adap,
>>>    				   struct i2c_msg *msg, int num_msgs)
>>>    {
>>>    	struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
>>> -	struct smu_table_context *smu_table = &adev->smu.smu_table;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +	struct smu_table_context *smu_table = &smu->smu_table;
>>>    	struct smu_table *table = &smu_table->driver_table;
>>>    	SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
>>>    	int i, j, r, c;
>>> @@ -3505,9 +3506,9 @@ static int sienna_cichlid_i2c_xfer(struct
>> i2c_adapter *i2c_adap,
>>>    			}
>>>    		}
>>>    	}
>>> -	mutex_lock(&adev->smu.mutex);
>>> -	r = smu_cmn_update_table(&adev->smu,
>> SMU_TABLE_I2C_COMMANDS, 0, req, true);
>>> -	mutex_unlock(&adev->smu.mutex);
>>> +	mutex_lock(&smu->mutex);
>>> +	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0,
>> req, true);
>>> +	mutex_unlock(&smu->mutex);
>>>    	if (r)
>>>    		goto fail;
>>>
>>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
>>> b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
>>> index 28b7c0562b99..2a53b5b1d261 100644
>>> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
>>> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
>>> @@ -1372,7 +1372,7 @@ static int smu_v11_0_set_irq_state(struct
>> amdgpu_device *adev,
>>>    				   unsigned tyep,
>>>    				   enum amdgpu_interrupt_state state)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	uint32_t low, high;
>>>    	uint32_t val = 0;
>>>
>>> @@ -1441,7 +1441,7 @@ static int smu_v11_0_irq_process(struct
>> amdgpu_device *adev,
>>>    				 struct amdgpu_irq_src *source,
>>>    				 struct amdgpu_iv_entry *entry)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	uint32_t client_id = entry->client_id;
>>>    	uint32_t src_id = entry->src_id;
>>>    	/*
>>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
>>> b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
>>> index 6e781cee8bb6..3c82f5455f88 100644
>>> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
>>> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
>>> @@ -1484,7 +1484,8 @@ static int aldebaran_i2c_xfer(struct i2c_adapter
>> *i2c_adap,
>>>    			      struct i2c_msg *msg, int num_msgs)
>>>    {
>>>    	struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
>>> -	struct smu_table_context *smu_table = &adev->smu.smu_table;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>> +	struct smu_table_context *smu_table = &smu->smu_table;
>>>    	struct smu_table *table = &smu_table->driver_table;
>>>    	SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
>>>    	int i, j, r, c;
>>> @@ -1530,9 +1531,9 @@ static int aldebaran_i2c_xfer(struct i2c_adapter
>> *i2c_adap,
>>>    			}
>>>    		}
>>>    	}
>>> -	mutex_lock(&adev->smu.mutex);
>>> -	r = smu_cmn_update_table(&adev->smu,
>> SMU_TABLE_I2C_COMMANDS, 0, req, true);
>>> -	mutex_unlock(&adev->smu.mutex);
>>> +	mutex_lock(&smu->mutex);
>>> +	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0,
>> req, true);
>>> +	mutex_unlock(&smu->mutex);
>>>    	if (r)
>>>    		goto fail;
>>>
>>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
>>> b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
>>> index 55421ea622fb..4ed01e9d88fb 100644
>>> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
>>> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
>>> @@ -1195,7 +1195,7 @@ static int smu_v13_0_set_irq_state(struct
>> amdgpu_device *adev,
>>>    				   unsigned tyep,
>>>    				   enum amdgpu_interrupt_state state)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	uint32_t low, high;
>>>    	uint32_t val = 0;
>>>
>>> @@ -1270,7 +1270,7 @@ static int smu_v13_0_irq_process(struct
>> amdgpu_device *adev,
>>>    				 struct amdgpu_irq_src *source,
>>>    				 struct amdgpu_iv_entry *entry)
>>>    {
>>> -	struct smu_context *smu = &adev->smu;
>>> +	struct smu_context *smu = adev->powerplay.pp_handle;
>>>    	uint32_t client_id = entry->client_id;
>>>    	uint32_t src_id = entry->src_id;
>>>    	/*
>>> @@ -1316,11 +1316,11 @@ static int smu_v13_0_irq_process(struct
>> amdgpu_device *adev,
>>>    			switch (ctxid) {
>>>    			case 0x3:
>>>    				dev_dbg(adev->dev, "Switched to AC
>> mode!\n");
>>> -				smu_v13_0_ack_ac_dc_interrupt(&adev-
>>> smu);
>>> +				smu_v13_0_ack_ac_dc_interrupt(smu);
>>>    				break;
>>>    			case 0x4:
>>>    				dev_dbg(adev->dev, "Switched to DC
>> mode!\n");
>>> -				smu_v13_0_ack_ac_dc_interrupt(&adev-
>>> smu);
>>> +				smu_v13_0_ack_ac_dc_interrupt(smu);
>>>    				break;
>>>    			case 0x7:
>>>    				/*
>>>


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