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| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-04-02 09:07:54 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-09 22:15:16 -0400 |
| commit | 19407237e78f11c28b136aeacbc15442e5a48d80 (patch) | |
| tree | 6c90a1f8d34d3d619c0b011046f32b9b4970a4d0 /drivers/gpu/drm | |
| parent | 339126b5294468409bfb4cd49ec4745d1b7bf3bf (diff) | |
| download | linux-stable-19407237e78f11c28b136aeacbc15442e5a48d80.tar.gz linux-stable-19407237e78f11c28b136aeacbc15442e5a48d80.tar.bz2 linux-stable-19407237e78f11c28b136aeacbc15442e5a48d80.zip | |
drm/amd/pm: Allow setting soft max frequency in VF
Setting soft max frequency for MCLK is allowed in 1VF mode in SMUv13.0.6
SOCs.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index ade8ec7a44b9..16179e170874 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -138,7 +138,7 @@ static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COU MSG_MAP(SetToolsDramAddrHigh, PPSMC_MSG_SetToolsDramAddrHigh, 0), MSG_MAP(SetToolsDramAddrLow, PPSMC_MSG_SetToolsDramAddrLow, 0), MSG_MAP(SetSoftMinByFreq, PPSMC_MSG_SetSoftMinByFreq, 0), - MSG_MAP(SetSoftMaxByFreq, PPSMC_MSG_SetSoftMaxByFreq, 0), + MSG_MAP(SetSoftMaxByFreq, PPSMC_MSG_SetSoftMaxByFreq, 1), MSG_MAP(GetMinDpmFreq, PPSMC_MSG_GetMinDpmFreq, 1), MSG_MAP(GetMaxDpmFreq, PPSMC_MSG_GetMaxDpmFreq, 1), MSG_MAP(GetDpmFreqByIndex, PPSMC_MSG_GetDpmFreqByIndex, 1), @@ -1676,6 +1676,11 @@ static int smu_v13_0_6_set_soft_freq_limited_range(struct smu_context *smu, if (clk_type == SMU_UCLK) { if (max == pstate_table->uclk_pstate.curr.max) return 0; + /* For VF, only allowed in FW versions 85.102 or greater */ + if (amdgpu_sriov_vf(adev) && + ((smu->smc_fw_version < 0x556600) || + (adev->flags & AMD_IS_APU))) + return -EOPNOTSUPP; /* Only max clock limiting is allowed for UCLK */ ret = smu_v13_0_set_soft_freq_limited_range( smu, SMU_UCLK, 0, max); |