diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1455-drm-amd-powerplay-add-sys-interface-for-pcie-for-smu.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1455-drm-amd-powerplay-add-sys-interface-for-pcie-for-smu.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1455-drm-amd-powerplay-add-sys-interface-for-pcie-for-smu.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1455-drm-amd-powerplay-add-sys-interface-for-pcie-for-smu.patch new file mode 100644 index 00000000..de4550f0 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1455-drm-amd-powerplay-add-sys-interface-for-pcie-for-smu.patch @@ -0,0 +1,71 @@ +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 + |