From 5e8f0dd2fc677d9e80b85192f376e4665bbf4955 Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Fri, 18 Jan 2019 12:53:27 +0800 Subject: [PATCH 1455/2940] drm/amd/powerplay: add sys interface for pcie for smu Add sys interface for set/get PCIE info for SMU. The related operate will do nothing as vega20 do not support it now. Signed-off-by: Likun Gao Reviewed-by: Huang Rui Reviewed-by: Kevin Wang Acked-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 ++++++-- drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 6 ++++++ 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 77d946f8fca5..52cb63030b9a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1004,7 +1004,9 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; - if (adev->powerplay.pp_funcs->print_clock_levels) + if (is_support_sw_smu(adev)) + return smu_print_clk_levels(&adev->smu, PP_PCIE, buf); + else if (adev->powerplay.pp_funcs->print_clock_levels) return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf); else return snprintf(buf, PAGE_SIZE, "\n"); @@ -1024,7 +1026,9 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev, if (ret) return ret; - if (adev->powerplay.pp_funcs->force_clock_level) + if (is_support_sw_smu(adev)) + ret = smu_force_clk_levels(&adev->smu, PP_PCIE, mask); + else if (adev->powerplay.pp_funcs->force_clock_level) ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask); if (ret) diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 911296d1f7cc..904b8fc93a20 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -775,6 +775,9 @@ static int vega20_print_clk_levels(struct smu_context *smu, ? "*" : ""); break; + case PP_PCIE: + break; + case OD_SCLK: if (od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].feature_id && od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].feature_id) { @@ -1016,6 +1019,9 @@ static int vega20_force_clk_levels(struct smu_context *smu, break; + case PP_PCIE: + break; + default: break; } -- 2.17.1