diff options
| author | Evan Quan <evan.quan@amd.com> | 2020-12-10 16:36:28 +0800 |
|---|---|---|
| committer | Evan Quan <evan.quan@amd.com> | 2020-12-11 10:38:12 +0800 |
| commit | e8ead54be0dca71936c9c5e05286efe8e9172f34 (patch) | |
| tree | c21c6630bef5c184f9e6943aecadffaeba5b7412 /drivers/gpu/drm/amd | |
| parent | 9a0e33920f13349d67cb67d260577094c72bf6d6 (diff) | |
drm/amd/pm: add deep sleep control for uclk and fclk
These are supported by Sienna Cichlid and should be
taken into consideration during DS control.
Change-Id: I93ed67ae863a91b75d6dfecd87e74029ffafd302
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 45ecd0386e9f..0372cb83cdd9 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -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) { |