diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0123-drm-amdgpu-powerplay-enable-sysfs-and-debugfs-interf.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0123-drm-amdgpu-powerplay-enable-sysfs-and-debugfs-interf.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0123-drm-amdgpu-powerplay-enable-sysfs-and-debugfs-interf.patch b/common/recipes-kernel/linux/files/0123-drm-amdgpu-powerplay-enable-sysfs-and-debugfs-interf.patch new file mode 100644 index 00000000..ddec541b --- /dev/null +++ b/common/recipes-kernel/linux/files/0123-drm-amdgpu-powerplay-enable-sysfs-and-debugfs-interf.patch @@ -0,0 +1,46 @@ +From 186655ff574d3c179471619315bf10dcc0604e02 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Tue, 8 Dec 2015 17:28:28 -0500 +Subject: [PATCH 0123/1110] drm/amdgpu/powerplay: enable sysfs and debugfs + interfaces late +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +To avoid users accessing them before the module has finished +initializing them and make sure they are only created if +dpm has properly initialized. + +Reviewed-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +index b8b4a47..ddb90eb 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +@@ -131,6 +131,10 @@ static int amdgpu_pp_late_init(void *handle) + ret = adev->powerplay.ip_funcs->late_init( + adev->powerplay.pp_handle); + ++#ifdef CONFIG_DRM_AMD_POWERPLAY ++ if (adev->pp_enabled) ++ amdgpu_pm_sysfs_init(adev); ++#endif + return ret; + } + +@@ -145,7 +149,6 @@ static int amdgpu_pp_sw_init(void *handle) + + #ifdef CONFIG_DRM_AMD_POWERPLAY + if (adev->pp_enabled) { +- amdgpu_pm_sysfs_init(adev); + if (amdgpu_dpm == 0) + adev->pm.dpm_enabled = false; + else +-- +2.7.4 + |