[AMD Official Use Only - General]
> -----Original Message-----
> From: Limonciello, Mario <Mario.Limonciello@xxxxxxx>
> Sent: Friday, March 24, 2023 1:15 AM
> To: Yang, WenYou <WenYou.Yang@xxxxxxx>; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; Koenig, Christian
> <Christian.Koenig@xxxxxxx>; Pan, Xinhui <Xinhui.Pan@xxxxxxx>
> Cc: Li, Ying <YING.LI@xxxxxxx>; Liu, Kun <Kun.Liu2@xxxxxxx>; amd-
> gfx@xxxxxxxxxxxxxxxxxxxxx; Liang, Richard qi <Richardqi.Liang@xxxxxxx>
> Subject: Re: [v1,3/3] drm/amd/pm: vangogh: support to send SMT enable
> message
>
> On 3/22/2023 00:48, Wenyou Yang wrote:
> > 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
>
> This doesn't make sense that the PPSMC_Message_Count would be smaller
> than the biggest message. This should be:
>
> #define PPSMC_Message_Count 0x59
>
Accepted.
Thanks
Wenyou
> >
> > //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,
> > };
> >
> > void vangogh_set_ppt_funcs(struct smu_context *smu)
