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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
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