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drm/amd/pm: add deep sleep control for uclk and fclk

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These are supported by Sienna Cichlid and should be
taken into consideration during DS control.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-12-10 16:36:28 +08:00 committed by Alex Deucher
parent b4b0b79d8a
commit 78d907e2b8
1 changed files with 16 additions and 0 deletions
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16
drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
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@ -2087,6 +2087,22 @@ int smu_v11_0_deep_sleep_control(struct smu_context *smu,
}
}
if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
if (ret) {
dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
return ret;
}
}
if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
if (ret) {
dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
return ret;
}
}
if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
if (ret) {