[PATCH] amd/powerplay: enable the ACG SS feature

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On Mon, Mar 26, 2018 at 03:39:49PM +0800, Kenneth Feng wrote:
> Change-Id: Id4bc19b0df93d96f38e5254246a885af8679c034

It would better to add the description for ACG SS feature such as the
benefit after enabled it.

> Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
> ---
>  drivers/gpu/drm/amd/include/atomfirmware.h         | 12 ++++++++----
>  drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c | 10 +++++++---
>  drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h | 22 +++++++++++++---------
>  drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c |  2 +-
>  drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h |  2 +-
>  .../amd/powerplay/hwmgr/vega12_processpptables.c   | 11 ++++++++---
>  .../drm/amd/powerplay/inc/vega12/smu9_driver_if.h  | 16 ++++++++++------
>  drivers/gpu/drm/amd/powerplay/inc/vega12_ppsmc.h   |  7 ++++++-
>  8 files changed, 54 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
> index 3ae3da4..0f5ad54 100644
> --- a/drivers/gpu/drm/amd/include/atomfirmware.h
> +++ b/drivers/gpu/drm/amd/include/atomfirmware.h
> @@ -1264,9 +1264,9 @@ struct atom_smc_dpm_info_v4_1
>    uint8_t  ledpin2;
>    uint8_t  padding8_4;
>  
> -  uint8_t  gfxclkspreadenabled;
> -  uint8_t  gfxclkspreadpercent;
> -  uint16_t gfxclkspreadfreq;
> +	uint8_t  pllgfxclkspreadenabled;
> +	uint8_t  pllgfxclkspreadpercent;
> +	uint16_t pllgfxclkspreadfreq;
>  

Are the gfxclkspread* related to ACG?
I think this patch can be separated to two:
1. Rename gfxclk* to pplgfxclk*
2. Add acggfxclk* parameters to smc table and enable it after that.

Thanks,
Ray

>    uint8_t uclkspreadenabled;
>    uint8_t uclkspreadpercent;
> @@ -1276,7 +1276,11 @@ struct atom_smc_dpm_info_v4_1
>    uint8_t socclkspreadpercent;
>    uint16_t socclkspreadfreq;
>  
> -  uint32_t boardreserved[3];
> +	uint8_t  acggfxclkspreadenabled;
> +	uint8_t  acggfxclkspreadpercent;
> +	uint16_t acggfxclkspreadfreq;
> +
> +	uint32_t boardreserved[10];
>  };
>  
>  
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> index 55f9b30..ad42caa 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> @@ -616,9 +616,9 @@ int pp_atomfwctrl_get_smc_dpm_information(struct pp_hwmgr *hwmgr,
>  	param->ledpin1 = info->ledpin1;
>  	param->ledpin2 = info->ledpin2;
>  
> -	param->gfxclkspreadenabled = info->gfxclkspreadenabled;
> -	param->gfxclkspreadpercent = info->gfxclkspreadpercent;
> -	param->gfxclkspreadfreq = info->gfxclkspreadfreq;
> +	param->pllgfxclkspreadenabled = info->pllgfxclkspreadenabled;
> +	param->pllgfxclkspreadpercent = info->pllgfxclkspreadpercent;
> +	param->pllgfxclkspreadfreq = info->pllgfxclkspreadfreq;
>  
>  	param->uclkspreadenabled = info->uclkspreadenabled;
>  	param->uclkspreadpercent = info->uclkspreadpercent;
> @@ -628,5 +628,9 @@ int pp_atomfwctrl_get_smc_dpm_information(struct pp_hwmgr *hwmgr,
>  	param->socclkspreadpercent = info->socclkspreadpercent;
>  	param->socclkspreadfreq = info->socclkspreadfreq;
>  
> +	param->acggfxclkspreadenabled = info->acggfxclkspreadenabled;
> +	param->acggfxclkspreadpercent = info->acggfxclkspreadpercent;
> +	param->acggfxclkspreadfreq = info->acggfxclkspreadfreq;
> +
>  	return 0;
>  }
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
> index a957d8f..5b39c48 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
> @@ -192,17 +192,21 @@ struct pp_atomfwctrl_smc_dpm_parameters
>    uint8_t  ledpin1;
>    uint8_t  ledpin2;
>  
> -  uint8_t  gfxclkspreadenabled;
> -  uint8_t  gfxclkspreadpercent;
> -  uint16_t gfxclkspreadfreq;
> +	uint8_t  pllgfxclkspreadenabled;
> +	uint8_t  pllgfxclkspreadpercent;
> +	uint16_t pllgfxclkspreadfreq;
>  
> -  uint8_t  uclkspreadenabled;
> -  uint8_t  uclkspreadpercent;
> -  uint16_t uclkspreadfreq;
> +	uint8_t  uclkspreadenabled;
> +	uint8_t  uclkspreadpercent;
> +	uint16_t uclkspreadfreq;
>  
> -  uint8_t socclkspreadenabled;
> -  uint8_t socclkspreadpercent;
> -  uint16_t socclkspreadfreq;
> +	uint8_t socclkspreadenabled;
> +	uint8_t socclkspreadpercent;
> +	uint16_t socclkspreadfreq;
> +
> +	uint8_t  acggfxclkspreadenabled;
> +	uint8_t  acggfxclkspreadpercent;
> +	uint16_t acggfxclkspreadfreq;
>  };
>  
>  int pp_atomfwctrl_get_gpu_pll_dividers_vega10(struct pp_hwmgr *hwmgr,
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
> index f0bcac4..c9977f5 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
> @@ -366,7 +366,7 @@ static void vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr)
>  	data->smu_features[GNLD_DIDT].smu_feature_id = FEATURE_GFX_EDC_BIT;
>  	data->smu_features[GNLD_GFXOFF].smu_feature_id = FEATURE_GFXOFF_BIT;
>  	data->smu_features[GNLD_CG].smu_feature_id = FEATURE_CG_BIT;
> -	data->smu_features[GNLD_ACG].smu_feature_id = FEATURE_ACG_BIT;
> +	data->smu_features[GNLD_ACG_DEBUG].smu_feature_id = FEATURE_ACG_DEBUG_BIT;
>  
>  	for (i = 0; i < GNLD_FEATURES_MAX; i++) {
>  		data->smu_features[i].smu_feature_bitmap =
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h
> index 644c7f0..b9888b5 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h
> @@ -68,7 +68,7 @@ enum
>  	GNLD_DIDT,
>  	GNLD_GFXOFF,
>  	GNLD_CG,
> -	GNLD_ACG,
> +	GNLD_ACG_DEBUG,
>  
>  	GNLD_FEATURES_MAX
>  };
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c
> index e7d7949..b34113f 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c
> @@ -208,9 +208,9 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, PPTable_t *ppsmc_pptable
>  	ppsmc_pptable->LedPin1 = smc_dpm_table.ledpin1;
>  	ppsmc_pptable->LedPin2 = smc_dpm_table.ledpin2;
>  
> -	ppsmc_pptable->GfxclkSpreadEnabled = smc_dpm_table.gfxclkspreadenabled;
> -	ppsmc_pptable->GfxclkSpreadPercent = smc_dpm_table.gfxclkspreadpercent;
> -	ppsmc_pptable->GfxclkSpreadFreq = smc_dpm_table.gfxclkspreadfreq;
> +	ppsmc_pptable->PllGfxclkSpreadEnabled = smc_dpm_table.pllgfxclkspreadenabled;
> +	ppsmc_pptable->PllGfxclkSpreadPercent = smc_dpm_table.pllgfxclkspreadpercent;
> +	ppsmc_pptable->PllGfxclkSpreadFreq = smc_dpm_table.pllgfxclkspreadfreq;
>  
>  	ppsmc_pptable->UclkSpreadEnabled = 0;
>  	ppsmc_pptable->UclkSpreadPercent = smc_dpm_table.uclkspreadpercent;
> @@ -220,6 +220,11 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, PPTable_t *ppsmc_pptable
>  	ppsmc_pptable->SocclkSpreadPercent = smc_dpm_table.socclkspreadpercent;
>  	ppsmc_pptable->SocclkSpreadFreq = smc_dpm_table.socclkspreadfreq;
>  
> +	ppsmc_pptable->AcgGfxclkSpreadEnabled = smc_dpm_table.acggfxclkspreadenabled;
> +	ppsmc_pptable->AcgGfxclkSpreadPercent = smc_dpm_table.acggfxclkspreadpercent;
> +	ppsmc_pptable->AcgGfxclkSpreadFreq = smc_dpm_table.acggfxclkspreadfreq;
> +
> +
>  	return 0;
>  }
>  
> diff --git a/drivers/gpu/drm/amd/powerplay/inc/vega12/smu9_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/vega12/smu9_driver_if.h
> index cd2e503..0087c3d 100644
> --- a/drivers/gpu/drm/amd/powerplay/inc/vega12/smu9_driver_if.h
> +++ b/drivers/gpu/drm/amd/powerplay/inc/vega12/smu9_driver_if.h
> @@ -92,7 +92,7 @@
>  #define FEATURE_GFX_EDC_BIT             25
>  #define FEATURE_GFXOFF_BIT              26
>  #define FEATURE_CG_BIT                  27
> -#define FEATURE_ACG_BIT                 28
> +#define FEATURE_ACG_DEBUG_BIT                 28
>  #define FEATURE_SPARE_29_BIT            29
>  #define FEATURE_SPARE_30_BIT            30
>  #define FEATURE_SPARE_31_BIT            31
> @@ -127,7 +127,7 @@
>  #define FEATURE_GFX_EDC_MASK            (1 << FEATURE_GFX_EDC_BIT            )
>  #define FEATURE_GFXOFF_MASK             (1 << FEATURE_GFXOFF_BIT             )
>  #define FEATURE_CG_MASK                 (1 << FEATURE_CG_BIT                 )
> -#define FEATURE_ACG_MASK                (1 << FEATURE_ACG_BIT                )
> +#define FEATURE_ACG_DEBUG_MASK          (1 << FEATURE_ACG_DEBUG_BIT)
>  #define FEATURE_SPARE_29_MASK           (1 << FEATURE_SPARE_29_BIT           )
>  #define FEATURE_SPARE_30_MASK           (1 << FEATURE_SPARE_30_BIT           )
>  #define FEATURE_SPARE_31_MASK           (1 << FEATURE_SPARE_31_BIT           )
> @@ -481,9 +481,9 @@ typedef struct {
>    uint8_t      padding8_4;
>  
>  
> -  uint8_t      GfxclkSpreadEnabled;
> -  uint8_t      GfxclkSpreadPercent;
> -  uint16_t     GfxclkSpreadFreq;
> +	uint8_t      PllGfxclkSpreadEnabled;
> +	uint8_t      PllGfxclkSpreadPercent;
> +	uint16_t     PllGfxclkSpreadFreq;
>  
>    uint8_t      UclkSpreadEnabled;
>    uint8_t      UclkSpreadPercent;
> @@ -493,7 +493,11 @@ typedef struct {
>    uint8_t      SocclkSpreadPercent;
>    uint16_t     SocclkSpreadFreq;
>  
> -  uint32_t     BoardReserved[3];
> +	uint8_t      AcgGfxclkSpreadEnabled;
> +	uint8_t      AcgGfxclkSpreadPercent;
> +	uint16_t     AcgGfxclkSpreadFreq;
> +
> +	uint32_t     BoardReserved[10];
>  
>  
>    uint32_t     MmHubPadding[7];
> diff --git a/drivers/gpu/drm/amd/powerplay/inc/vega12_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/vega12_ppsmc.h
> index f985c78..0c5e17c 100644
> --- a/drivers/gpu/drm/amd/powerplay/inc/vega12_ppsmc.h
> +++ b/drivers/gpu/drm/amd/powerplay/inc/vega12_ppsmc.h
> @@ -113,7 +113,12 @@
>  #define PPSMC_MSG_DisallowGfxOff                 0x52
>  #define PPSMC_MSG_GetPptLimit                    0x53
>  #define PPSMC_MSG_GetDcModeMaxDpmFreq            0x54
> -#define PPSMC_Message_Count                      0x56
> +#define PPSMC_MSG_GetDebugData                   0x55
> +#define PPSMC_MSG_BacoAudioD3PME                 0x56
> +#define PPSMC_MSG_AudioDStateInterruptControl    0x57
> +#define PPSMC_MSG_SetDramAddrVirt                0x58
> +#define PPSMC_Message_Count                      0x59
> +
>  
>  typedef uint16_t PPSMC_Result;
>  typedef int PPSMC_Msg;
> -- 
> 2.7.4
> 
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> amd-gfx at lists.freedesktop.org
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