From: Evan Quan Date: Mon, 17 Aug 2020 08:05:10 +0000 (+0800) Subject: drm/amd/pm: add SMU11 common deep sleep control interface X-Git-Tag: v5.10.7~1332^2~30^2~98 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5ce99853a6fd94c729d4b50188f43300d6568898;p=platform%2Fkernel%2Flinux-rpi.git drm/amd/pm: add SMU11 common deep sleep control interface Considering the same logic can be applied to Arcturus, Navi1X and Sienna Cichlid. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h index c4743f8..2a3f1ee 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h @@ -277,5 +277,8 @@ void smu_v11_0_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics); int smu_v11_0_gfx_ulv_control(struct smu_context *smu, bool enablement); +int smu_v11_0_deep_sleep_control(struct smu_context *smu, + bool enablement); + #endif #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index aab83b9..8347b1f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -2392,6 +2392,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { .set_pp_feature_mask = smu_cmn_set_pp_feature_mask, .get_gpu_metrics = arcturus_get_gpu_metrics, .gfx_ulv_control = smu_v11_0_gfx_ulv_control, + .deep_sleep_control = smu_v11_0_deep_sleep_control, }; void arcturus_set_ppt_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index c968f05..72f3d68 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -2661,6 +2661,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { .get_gpu_metrics = navi10_get_gpu_metrics, .enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost, .gfx_ulv_control = smu_v11_0_gfx_ulv_control, + .deep_sleep_control = smu_v11_0_deep_sleep_control, }; void navi10_set_ppt_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 45b9def..8ffa8b7 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -2797,6 +2797,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = { .get_gpu_metrics = sienna_cichlid_get_gpu_metrics, .enable_mgpu_fan_boost = sienna_cichlid_enable_mgpu_fan_boost, .gfx_ulv_control = smu_v11_0_gfx_ulv_control, + .deep_sleep_control = smu_v11_0_deep_sleep_control, }; void sienna_cichlid_set_ppt_funcs(struct smu_context *smu) 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 3c98060..ec20e839 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 @@ -1996,3 +1996,36 @@ int smu_v11_0_gfx_ulv_control(struct smu_context *smu, return ret; } + +int smu_v11_0_deep_sleep_control(struct smu_context *smu, + bool enablement) +{ + struct amdgpu_device *adev = smu->adev; + int ret = 0; + + if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) { + ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement); + if (ret) { + dev_err(adev->dev, "Failed to %s GFXCLK 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) { + dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable"); + return ret; + } + } + + if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) { + ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement); + if (ret) { + dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable"); + return ret; + } + } + + return ret; +}