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drm/amd/pm: Allow to set power cap in vf mode

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Allow setting power cap for smu_v13_0_6 in 1vf mode

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal
2025-08-26 00:33:53 +08:00
committed by Alex Deucher
parent 780f7a45e5
commit 10a9c09a7c
2 changed files with 9 additions and 4 deletions
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7
drivers/gpu/drm/amd/pm/amdgpu_pm.c
View File

@@ -3254,9 +3254,6 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
int err;
u32 value;
if (amdgpu_sriov_vf(adev))
return -EINVAL;
err = kstrtou32(buf, 10, &value);
if (err)
return err;
@@ -3598,6 +3595,10 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
return 0;
}
if (attr == &sensor_dev_attr_power1_cap.dev_attr.attr &&
amdgpu_virt_cap_is_rw(&adev->virt.virt_caps, AMDGPU_VIRT_CAP_POWER_LIMIT))
effective_mode |= S_IWUSR;
/* not implemented yet for APUs having < GC 9.3.0 (Renoir) */
if (((adev->family == AMDGPU_FAMILY_SI) ||
((adev->flags & AMD_IS_APU) && (gc_ver < IP_VERSION(9, 3, 0)))) &&

6
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
View File

@@ -143,7 +143,7 @@ static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COU
MSG_MAP(GetMinDpmFreq, PPSMC_MSG_GetMinDpmFreq, 1),
MSG_MAP(GetMaxDpmFreq, PPSMC_MSG_GetMaxDpmFreq, 1),
MSG_MAP(GetDpmFreqByIndex, PPSMC_MSG_GetDpmFreqByIndex, 1),
MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit, 0),
MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit, 1),
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 1),
MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDriverReset, SMU_MSG_RAS_PRI | SMU_MSG_NO_PRECHECK),
MSG_MAP(DramLogSetDramAddrHigh, PPSMC_MSG_DramLogSetDramAddrHigh, 0),
@@ -413,6 +413,10 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
if (amdgpu_sriov_vf(adev)) {
if (fw_ver >= 0x00558200)
amdgpu_virt_attr_set(&adev->virt.virt_caps,
AMDGPU_VIRT_CAP_POWER_LIMIT,
AMDGPU_CAP_ATTR_RW);
if ((pgm == 0 && fw_ver >= 0x00558000) ||
(pgm == 7 && fw_ver >= 0x7551000)) {
smu_v13_0_6_cap_set(smu,