[AMD Official Use Only - General]
> -----Original Message-----
> From: Yuan, Perry <perry.y...@amd.com>
> Sent: Thursday, March 23, 2023 10:21 AM
> To: Yang, WenYou <wenyou.y...@amd.com>; Deucher, Alexander
> <alexander.deuc...@amd.com>; Koenig, Christian
> <christian.koe...@amd.com>; Pan, Xinhui <xinhui....@amd.com>
> Cc: Liang, Richard qi <richardqi.li...@amd.com>; Li, Ying
> <ying...@amd.com>; Liu, Kun <kun.l...@amd.com>; amd-
> g...@lists.freedesktop.org; Yang, WenYou <wenyou.y...@amd.com>
> 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.y...@amd.com>
> > Sent: Wednesday, March 22, 2023 5:16 PM
> > To: Deucher, Alexander <alexander.deuc...@amd.com>; Koenig,
> Christian
> > <christian.koe...@amd.com>; Pan, Xinhui <xinhui....@amd.com>
> > Cc: Yuan, Perry <perry.y...@amd.com>; Liang, Richard qi
> > <richardqi.li...@amd.com>; Li, Ying <ying...@amd.com>; Liu, Kun
> > <kun.l...@amd.com>; amd-gfx@lists.freedesktop.org; Yang, WenYou
> > <wenyou.y...@amd.com>
> > 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.y...@amd.com>
> > ---
> > .../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,
This interface is only to send the smt status to pmfw, it is not used for
configuring the Cclk_PD_Data_Limut value.
>
> Perry.
>
> > };
> >
> > void vangogh_set_ppt_funcs(struct smu_context *smu)
> > --
> > 2.39.2
