From 78d907e2b8ba89c936b7f0c3344261c653668a62 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Thu, 10 Dec 2020 16:36:28 +0800 Subject: [PATCH] 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. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) 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) { -- 2.20.1