diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2604-drm-amd-powerplay-no-memory-activity-support-on-Vega.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2604-drm-amd-powerplay-no-memory-activity-support-on-Vega.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2604-drm-amd-powerplay-no-memory-activity-support-on-Vega.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2604-drm-amd-powerplay-no-memory-activity-support-on-Vega.patch new file mode 100644 index 00000000..09a00214 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2604-drm-amd-powerplay-no-memory-activity-support-on-Vega.patch @@ -0,0 +1,42 @@ +From 63dd89499f6653b0a458294ee12b80ebbdfe4d87 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Fri, 21 Jun 2019 09:46:14 +0800 +Subject: [PATCH 2604/2940] drm/amd/powerplay: no memory activity support on + Vega10 + +Make mem_busy_percent sysfs interface invisible on Vega10. + +Change-Id: Ie39c3217b497a110b0b16e1b08033029bdcf2fc8 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +index d6237cf1c66c..ba3198399cc9 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +@@ -2884,7 +2884,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) + return ret; + } + /* APU does not have its own dedicated memory */ +- if (!(adev->flags & AMD_IS_APU)) { ++ if (!(adev->flags & AMD_IS_APU) && ++ (adev->asic_type != CHIP_VEGA10)) { + ret = device_create_file(adev->dev, + &dev_attr_mem_busy_percent); + if (ret) { +@@ -2964,7 +2965,8 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev) + device_remove_file(adev->dev, + &dev_attr_pp_od_clk_voltage); + device_remove_file(adev->dev, &dev_attr_gpu_busy_percent); +- if (!(adev->flags & AMD_IS_APU)) ++ if (!(adev->flags & AMD_IS_APU) && ++ (adev->asic_type != CHIP_VEGA10)) + device_remove_file(adev->dev, &dev_attr_mem_busy_percent); + if (!(adev->flags & AMD_IS_APU)) + device_remove_file(adev->dev, &dev_attr_pcie_bw); +-- +2.17.1 + |