[AMD Official Use Only - AMD Internal Distribution Only]
Hi Tim,
> -----Original Message-----
> From: Huang, Tim <Tim.Huang@xxxxxxx>
> Sent: Monday, July 1, 2024 5:34 PM
> To: Ma, Li <Li.Ma@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Yifan
> <Yifan1.Zhang@xxxxxxx>
> Subject: RE: [PATCH] drm/amd/swsmu: enable more Pstates profile levels for
> SMU v14.0.0 and v14.0.1
>
> [AMD Official Use Only - AMD Internal Distribution Only]
>
> Hi Li,
>
> > -----Original Message-----
> > From: Ma, Li <Li.Ma@xxxxxxx>
> > Sent: Monday, July 1, 2024 4:23 PM
> > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> > Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Yifan
> > <Yifan1.Zhang@xxxxxxx>; Huang, Tim <Tim.Huang@xxxxxxx>; Ma, Li
> > <Li.Ma@xxxxxxx>
> > Subject: [PATCH] drm/amd/swsmu: enable more Pstates profile levels for
> SMU
> > v14.0.0 and v14.0.1
> >
> > This patch enables following UMD stable Pstates profile levels for
> > power_dpm_force_performance_level interface.
> >
> > - profile_peak
> > - profile_min_mclk
> > - profile_min_sclk
> > - profile_standard
> >
> > Signed-off-by: Li Ma <li.ma@xxxxxxx>
> > ---
> > .../drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c | 150
> > ++++++++++++++++--
> > 1 file changed, 137 insertions(+), 13 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
> > b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
> > index 18abfbd6d059..d999e3b23173 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
> > @@ -65,6 +65,10 @@
> >
> > #define SMU_MALL_PG_CONFIG_DEFAULT
> > SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON
> >
> > +#define SMU_14_0_0_UMD_PSTATE_GFXCLK 700
> > +#define SMU_14_0_0_UMD_PSTATE_SOCCLK 678
> > +#define SMU_14_0_0_UMD_PSTATE_FCLK 1800
> > +
> > #define FEATURE_MASK(feature) (1ULL << feature) #define
> > SMC_DPM_FEATURE ( \
> > FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \ @@ -723,10 +727,10
> @@
> > static int smu_v14_0_common_get_dpm_freq_by_index(struct
> smu_context
> > *smu,
> > uint32_t dpm_level,
> > uint32_t *freq)
> > {
> > - if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0,
> > 0))
> > - smu_v14_0_0_get_dpm_freq_by_index(smu, clk_type, dpm_level,
> > freq);
> > - else if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
> IP_VERSION(14,
> > 0, 1))
> > + if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0,
> > 1))
> > smu_v14_0_1_get_dpm_freq_by_index(smu, clk_type, dpm_level,
> > freq);
> > + else
> > + smu_v14_0_0_get_dpm_freq_by_index(smu, clk_type, dpm_level,
> > freq);
> >
> > return 0;
> > }
>
> Does this conflict with the ongoing commit drm/amd/pm: smu v14.0.4 reuse
> smu v14.0.0 dpmtable ?
>
> Tim
Li: Thanks for reminder, the change in smu_v14_0_common_get_dpm_freq_by_index
and smu_v14_0_common_get_dpm_ultimate_freq are same as ongoing commit
"drm/amd/pm: smu v14.0.4 reuse smu v14.0.0 dpmtable". I will remove this change
to avoid the repetition.
>
> > @@ -818,9 +822,11 @@ static int
> > smu_v14_0_1_get_dpm_ultimate_freq(struct smu_context *smu,
> > break;
> > case SMU_MCLK:
> > case SMU_UCLK:
> > - case SMU_FCLK:
> > max_dpm_level = 0;
> > break;
> > + case SMU_FCLK:
> > + max_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
> > + break;
> > case SMU_SOCCLK:
> > max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1;
> > break;
> > @@ -855,7 +861,7 @@ static int
> > smu_v14_0_1_get_dpm_ultimate_freq(struct smu_context *smu,
> > min_dpm_level = clk_table->NumMemPstatesEnabled - 1;
> > break;
> > case SMU_FCLK:
> > - min_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
> > + min_dpm_level = 0;
> > break;
> > case SMU_SOCCLK:
> > min_dpm_level = 0;
> > @@ -936,9 +942,11 @@ static int
> > smu_v14_0_0_get_dpm_ultimate_freq(struct smu_context *smu,
> > break;
> > case SMU_MCLK:
> > case SMU_UCLK:
> > - case SMU_FCLK:
> > max_dpm_level = 0;
> > break;
> > + case SMU_FCLK:
> > + max_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
> > + break;
> > case SMU_SOCCLK:
> > max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1;
> > break;
> > @@ -969,7 +977,7 @@ static int
> > smu_v14_0_0_get_dpm_ultimate_freq(struct smu_context *smu,
> > min_dpm_level = clk_table->NumMemPstatesEnabled - 1;
> > break;
> > case SMU_FCLK:
> > - min_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
> > + min_dpm_level = 0;
> > break;
> > case SMU_SOCCLK:
> > min_dpm_level = 0;
> > @@ -999,10 +1007,10 @@ static int
> > smu_v14_0_common_get_dpm_ultimate_freq(struct smu_context *smu,
> > uint32_t *min,
> > uint32_t *max)
> > {
> > - if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0,
> > 0))
> > - smu_v14_0_0_get_dpm_ultimate_freq(smu, clk_type, min, max);
> > - else if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
> IP_VERSION(14,
> > 0, 1))
> > + if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0,
> > 1))
> > smu_v14_0_1_get_dpm_ultimate_freq(smu, clk_type, min, max);
> > + else if (clk_type != SMU_VCLK1 && clk_type != SMU_DCLK1)
> > + smu_v14_0_0_get_dpm_ultimate_freq(smu, clk_type, min, max);
> >
> > return 0;
> > }
> > @@ -1268,13 +1276,67 @@ static int smu_v14_0_0_force_clk_levels(struct
> > smu_context *smu,
> > return ret;
> > }
> >
> > -static int smu_v14_0_0_set_performance_level(struct smu_context *smu,
> > +static int smu_v14_0_common_get_dpm_profile_freq(struct smu_context
> > *smu,
> > + enum amd_dpm_forced_level level,
> > + enum smu_clk_type clk_type,
> > + uint32_t *min_clk,
> > + uint32_t *max_clk)
> > +{
> > + uint32_t clk_limit = 0;
> > + int ret = 0;
> > +
> > + switch (clk_type) {
> > + case SMU_GFXCLK:
> > + case SMU_SCLK:
> > + clk_limit = SMU_14_0_0_UMD_PSTATE_GFXCLK;
> > + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK,
> > NULL, &clk_limit);
> > + else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK,
> > &clk_limit, NULL);
> > + break;
> > + case SMU_SOCCLK:
> > + clk_limit = SMU_14_0_0_UMD_PSTATE_SOCCLK;
> > + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu,
> > SMU_SOCCLK, NULL, &clk_limit);
> > + break;
> > + case SMU_FCLK:
> > + clk_limit = SMU_14_0_0_UMD_PSTATE_FCLK;
> > + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK,
> > NULL, &clk_limit);
> > + else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK,
> > &clk_limit, NULL);
> > + break;
> > + case SMU_VCLK:
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK,
> > NULL, &clk_limit);
> > + break;
> > + case SMU_VCLK1:
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1,
> > NULL, &clk_limit);
> > + break;
> > + case SMU_DCLK:
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK,
> > NULL, &clk_limit);
> > + break;
> > + case SMU_DCLK1:
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1,
> > NULL, &clk_limit);
> > + break;
> > + default:
> > + ret = -EINVAL;
> > + break;
> > + }
> > + *min_clk = *max_clk = clk_limit;
> > + return ret;
> > +}
> > +
> > +static int smu_v14_0_common_set_performance_level(struct smu_context
> > +*smu,
> > enum amd_dpm_forced_level level) {
> > struct amdgpu_device *adev = smu->adev;
> > uint32_t sclk_min = 0, sclk_max = 0;
> > uint32_t fclk_min = 0, fclk_max = 0;
> > uint32_t socclk_min = 0, socclk_max = 0;
> > + uint32_t vclk_min = 0, vclk_max = 0;
> > + uint32_t dclk_min = 0, dclk_max = 0;
> > + uint32_t vclk1_min = 0, vclk1_max = 0;
> > + uint32_t dclk1_min = 0, dclk1_max = 0;
> > int ret = 0;
> >
> > switch (level) {
> > @@ -1282,28 +1344,54 @@ static int
> > smu_v14_0_0_set_performance_level(struct smu_context *smu,
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK,
> > NULL, &sclk_max);
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK,
> > NULL, &fclk_max);
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK,
> > NULL, &socclk_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK,
> > NULL, &vclk_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK,
> > NULL, &dclk_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1,
> > NULL, &vclk1_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1,
> > NULL,
> > +&dclk1_max);
> > sclk_min = sclk_max;
> > fclk_min = fclk_max;
> > socclk_min = socclk_max;
> > + vclk_min = vclk_max;
> > + dclk_min = dclk_max;
> > + vclk1_min = vclk1_max;
> > + dclk1_min = dclk1_max;
> > break;
> > case AMD_DPM_FORCED_LEVEL_LOW:
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK,
> > &sclk_min, NULL);
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK,
> > &fclk_min, NULL);
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK,
> > &socclk_min, NULL);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK,
> > &vclk_min, NULL);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK,
> > &dclk_min, NULL);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1,
> > &vclk1_min, NULL);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1,
> > &dclk1_min,
> > +NULL);
> > sclk_max = sclk_min;
> > fclk_max = fclk_min;
> > socclk_max = socclk_min;
> > + vclk_max = vclk_min;
> > + dclk_max = dclk_min;
> > + vclk1_max = vclk1_min;
> > + dclk1_max = dclk1_min;
> > break;
> > case AMD_DPM_FORCED_LEVEL_AUTO:
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK,
> > &sclk_min, &sclk_max);
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK,
> > &fclk_min, &fclk_max);
> > smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK,
> > &socclk_min, &socclk_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK,
> > &vclk_min, &vclk_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK,
> > &dclk_min, &dclk_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1,
> > &vclk1_min, &vclk1_max);
> > + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1,
> > &dclk1_min,
> > +&dclk1_max);
> > break;
> > case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
> > case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
> > case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
> > case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
> > - /* Temporarily do nothing since the optimal clocks haven't been
> > provided yet */
> > + smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_SCLK,
> > &sclk_min, &sclk_max);
> > + smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_FCLK,
> > &fclk_min, &fclk_max);
> > + smu_v14_0_common_get_dpm_profile_freq(smu, level,
> > SMU_SOCCLK, &socclk_min, &socclk_max);
> > + smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_VCLK,
> > &vclk_min, &vclk_max);
> > + smu_v14_0_common_get_dpm_profile_freq(smu, level,
> SMU_DCLK,
> > &dclk_min, &dclk_max);
> > + smu_v14_0_common_get_dpm_profile_freq(smu, level,
> SMU_VCLK1,
> > &vclk1_min, &vclk1_max);
> > + smu_v14_0_common_get_dpm_profile_freq(smu, level,
> > SMU_DCLK1,
> > +&dclk1_min, &dclk1_max);
> > break;
> > case AMD_DPM_FORCED_LEVEL_MANUAL:
> > case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
> > @@ -1343,6 +1431,42 @@ static int
> > smu_v14_0_0_set_performance_level(struct smu_context *smu,
> > return ret;
> > }
> >
> > + if (vclk_min && vclk_max) {
> > + ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
> > + SMU_VCLK,
> > + vclk_min,
> > + vclk_max);
> > + if (ret)
> > + return ret;
> > + }
> > +
> > + if (vclk1_min && vclk1_max) {
> > + ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
> > + SMU_VCLK1,
> > + vclk1_min,
> > + vclk1_max);
> > + if (ret)
> > + return ret;
> > + }
> > +
> > + if (dclk_min && dclk_max) {
> > + ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
> > + SMU_DCLK,
> > + dclk_min,
> > + dclk_max);
> > + if (ret)
> > + return ret;
> > + }
> > +
> > + if (dclk1_min && dclk1_max) {
> > + ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
> > + SMU_DCLK1,
> > + dclk1_min,
> > + dclk1_max);
> > + if (ret)
> > + return ret;
> > + }
> > +
> > return ret;
> > }
> >
> > @@ -1520,7 +1644,7 @@ static const struct pptable_funcs
> > smu_v14_0_0_ppt_funcs = {
> > .od_edit_dpm_table = smu_v14_0_od_edit_dpm_table,
> > .print_clk_levels = smu_v14_0_0_print_clk_levels,
> > .force_clk_levels = smu_v14_0_0_force_clk_levels,
> > - .set_performance_level = smu_v14_0_0_set_performance_level,
> > + .set_performance_level = smu_v14_0_common_set_performance_level,
> > .set_fine_grain_gfx_freq_parameters =
> > smu_v14_0_common_set_fine_grain_gfx_freq_parameters,
> > .set_gfx_power_up_by_imu = smu_v14_0_set_gfx_power_up_by_imu,
> > .dpm_set_vpe_enable = smu_v14_0_0_set_vpe_enable,
> > --
> > 2.25.1
>
