From dfbd118742549cac24184e4e5e359b0731274cb8 Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Fri, 18 Jan 2019 12:53:27 +0800 Subject: 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 Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c') 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) -- cgit v1.2.3-59-g8ed1b