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From 5e8f0dd2fc677d9e80b85192f376e4665bbf4955 Mon Sep 17 00:00:00 2001
From: Likun Gao <Likun.Gao@amd.com>
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 <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
---
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
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