RE: [Resend PATCH v1 3/3] drm/amd/pm: vangogh: support to send SMT enable message

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> -----Original Message-----
> From: Yuan, Perry <Perry.Yuan@xxxxxxx>
> Sent: Thursday, March 23, 2023 10:21 AM
> To: Yang, WenYou <WenYou.Yang@xxxxxxx>; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; Koenig, Christian
> <Christian.Koenig@xxxxxxx>; Pan, Xinhui <Xinhui.Pan@xxxxxxx>
> Cc: Liang, Richard qi <Richardqi.Liang@xxxxxxx>; Li, Ying
> <YING.LI@xxxxxxx>; Liu, Kun <Kun.Liu2@xxxxxxx>; amd-
> gfx@xxxxxxxxxxxxxxxxxxxxx; Yang, WenYou <WenYou.Yang@xxxxxxx>
> Subject: RE: [Resend PATCH v1 3/3] drm/amd/pm: vangogh: support to send
> SMT enable message
> 
> [AMD Official Use Only - General]
> 
> 
> 
> > -----Original Message-----
> > From: Wenyou Yang <WenYou.Yang@xxxxxxx>
> > Sent: Wednesday, March 22, 2023 5:16 PM
> > To: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig,
> Christian
> > <Christian.Koenig@xxxxxxx>; Pan, Xinhui <Xinhui.Pan@xxxxxxx>
> > Cc: Yuan, Perry <Perry.Yuan@xxxxxxx>; Liang, Richard qi
> > <Richardqi.Liang@xxxxxxx>; Li, Ying <YING.LI@xxxxxxx>; Liu, Kun
> > <Kun.Liu2@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Yang, WenYou
> > <WenYou.Yang@xxxxxxx>
> > Subject: [Resend PATCH v1 3/3] drm/amd/pm: vangogh: support to send
> > SMT enable message
> >
> > Add the support to PPSMC_MSG_SetCClkSMTEnable(0x58) message to
> pmfw
> > for vangogh.
> >
> > Signed-off-by: Wenyou Yang <WenYou.Yang@xxxxxxx>
> > ---
> >  .../pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h    |  3 ++-
> >  drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h  |  3 ++-
> >   .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c  | 19
> > +++++++++++++++++++
> >  3 files changed, 23 insertions(+), 2 deletions(-)
> >
> > diff --git
> > a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
> > b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
> > index 7471e2df2828..2b182dbc6f9c 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
> > +++
> b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
> > @@ -111,7 +111,8 @@
> >  #define PPSMC_MSG_GetGfxOffStatus		       0x50
> >  #define PPSMC_MSG_GetGfxOffEntryCount		       0x51
> >  #define PPSMC_MSG_LogGfxOffResidency		       0x52
> > -#define PPSMC_Message_Count                            0x53
> > +#define PPSMC_MSG_SetCClkSMTEnable		       0x58
> > +#define PPSMC_Message_Count                            0x54
> >
> >  //Argument for PPSMC_MSG_GfxDeviceDriverReset  enum { diff --git
> > a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
> > b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
> > index 297b70b9388f..820812d910bf 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
> > @@ -245,7 +245,8 @@
> >  	__SMU_DUMMY_MAP(AllowGpo),	\
> >  	__SMU_DUMMY_MAP(Mode2Reset),	\
> >  	__SMU_DUMMY_MAP(RequestI2cTransaction), \
> > -	__SMU_DUMMY_MAP(GetMetricsTable),
> > +	__SMU_DUMMY_MAP(GetMetricsTable), \
> > +	__SMU_DUMMY_MAP(SetCClkSMTEnable),
> >
> >  #undef __SMU_DUMMY_MAP
> >  #define __SMU_DUMMY_MAP(type)	SMU_MSG_##type
> > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> > b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> > index 7433dcaa16e0..f0eeb42df96b 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> > @@ -141,6 +141,7 @@ static struct cmn2asic_msg_mapping
> > vangogh_message_map[SMU_MSG_MAX_COUNT] = {
> >  	MSG_MAP(GetGfxOffStatus,
> > PPSMC_MSG_GetGfxOffStatus,
> 	0),
> >  	MSG_MAP(GetGfxOffEntryCount,
> > PPSMC_MSG_GetGfxOffEntryCount,
> 	0),
> >  	MSG_MAP(LogGfxOffResidency,
> > PPSMC_MSG_LogGfxOffResidency,					0),
> > +	MSG_MAP(SetCClkSMTEnable,
> > PPSMC_MSG_SetCClkSMTEnable,
> > 	0),
> >  };
> >
> >  static struct cmn2asic_mapping
> > vangogh_feature_mask_map[SMU_FEATURE_COUNT] = { @@ -2428,6
> > +2429,23 @@ static u32 vangogh_get_gfxoff_entrycount(struct
> > +smu_context
> > *smu, uint64_t *entr
> >  	return ret;
> >  }
> >
> > +static int vangogh_set_cpu_smt_enable(struct smu_context *smu, bool
> > +enable) {
> > +	int ret = 0;
> > +
> > +	if (enable) {
> > +		ret = smu_cmn_send_smc_msg_with_param(smu,
> > +
> > SMU_MSG_SetCClkSMTEnable,
> > +						      1, NULL);
> > +	} else {
> > +		ret = smu_cmn_send_smc_msg_with_param(smu,
> > +
> > SMU_MSG_SetCClkSMTEnable,
> > +						      0, NULL);
> > +	}
> > +
> > +	return ret;
> > +}
> > +
> >  static const struct pptable_funcs vangogh_ppt_funcs = {
> >
> >  	.check_fw_status = smu_v11_0_check_fw_status, @@ -2474,6
> +2492,7 @@
> > static const struct pptable_funcs vangogh_ppt_funcs = {
> >  	.get_power_limit = vangogh_get_power_limit,
> >  	.set_power_limit = vangogh_set_power_limit,
> >  	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
> > +	.set_cpu_smt_enable = vangogh_set_cpu_smt_enable,
> 
> Maybe we can rename the function with cclk dpm string?
> For example,
> .set_cclk_pd_limit = vangogh_set_cpu_smt_enable,
Having second thought, renaming is needed.

Thanks 
Wenyou
> 
> Perry.
> 
> >  };
> >
> >  void vangogh_set_ppt_funcs(struct smu_context *smu)
> > --
> > 2.39.2




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