diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3474-drm-amd-powerplay-expose-supported-clock-domains-onl.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3474-drm-amd-powerplay-expose-supported-clock-domains-onl.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3474-drm-amd-powerplay-expose-supported-clock-domains-onl.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3474-drm-amd-powerplay-expose-supported-clock-domains-onl.patch new file mode 100644 index 00000000..086d6081 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3474-drm-amd-powerplay-expose-supported-clock-domains-onl.patch @@ -0,0 +1,71 @@ +From 1e7a25ed9b24ef78b28905e387fc494d10bcace6 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Fri, 16 Aug 2019 11:34:12 +0800 +Subject: [PATCH 3474/4256] drm/amd/powerplay: expose supported clock domains + only through sysfs + +Do not expose those unsupported clock domains through sysfs on +Arcturus. + +Change-Id: I526e7bd457fdcd8c79d4581bb9b77e5cb57f5844 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Kevin Wang <kevin1.wang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 26 ++++++++++++++++---------- + 1 file changed, 16 insertions(+), 10 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +index 6cff61802400..6a651b0480c0 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +@@ -2826,10 +2826,12 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) + DRM_ERROR("failed to create device file pp_dpm_socclk\n"); + return ret; + } +- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_dcefclk); +- if (ret) { +- DRM_ERROR("failed to create device file pp_dpm_dcefclk\n"); +- return ret; ++ if (adev->asic_type != CHIP_ARCTURUS) { ++ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_dcefclk); ++ if (ret) { ++ DRM_ERROR("failed to create device file pp_dpm_dcefclk\n"); ++ return ret; ++ } + } + } + if (adev->asic_type >= CHIP_VEGA20) { +@@ -2839,10 +2841,12 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) + return ret; + } + } +- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_pcie); +- if (ret) { +- DRM_ERROR("failed to create device file pp_dpm_pcie\n"); +- return ret; ++ if (adev->asic_type != CHIP_ARCTURUS) { ++ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_pcie); ++ if (ret) { ++ DRM_ERROR("failed to create device file pp_dpm_pcie\n"); ++ return ret; ++ } + } + ret = device_create_file(adev->dev, &dev_attr_pp_sclk_od); + if (ret) { +@@ -2946,9 +2950,11 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev) + device_remove_file(adev->dev, &dev_attr_pp_dpm_mclk); + if (adev->asic_type >= CHIP_VEGA10) { + device_remove_file(adev->dev, &dev_attr_pp_dpm_socclk); +- device_remove_file(adev->dev, &dev_attr_pp_dpm_dcefclk); ++ if (adev->asic_type != CHIP_ARCTURUS) ++ device_remove_file(adev->dev, &dev_attr_pp_dpm_dcefclk); + } +- device_remove_file(adev->dev, &dev_attr_pp_dpm_pcie); ++ if (adev->asic_type != CHIP_ARCTURUS) ++ device_remove_file(adev->dev, &dev_attr_pp_dpm_pcie); + if (adev->asic_type >= CHIP_VEGA20) + device_remove_file(adev->dev, &dev_attr_pp_dpm_fclk); + device_remove_file(adev->dev, &dev_attr_pp_sclk_od); +-- +2.17.1 + |