diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-06-04 18:26:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-06-15 12:20:46 -0500 |
| commit | b1ddf5484727296f8812118a6042c76ebd1faff4 (patch) | |
| tree | 573569d8d55f4c0b4e7f9f4deb970839176a177c /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | e1e36485e9f398be7207630d866810df485fbf34 (diff) | |
drm/amdgpu: Get real power source to initizlize ac_power
driver need to know the real power source to do some power
related configuration when initialize.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 3317d1536f4f..fe76ec1f9737 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -25,6 +25,7 @@ * Alex Deucher * Jerome Glisse */ +#include <linux/power_supply.h> #include <linux/kthread.h> #include <linux/console.h> #include <linux/slab.h> @@ -2293,6 +2294,8 @@ int amdgpu_device_init(struct amdgpu_device *adev, INIT_DELAYED_WORK(&adev->late_init_work, amdgpu_device_ip_late_init_func_handler); + adev->pm.ac_power = power_supply_is_system_supplied() > 0 ? true : false; + /* Registers mapping */ /* TODO: block userspace mapping of io register */ if (adev->asic_type >= CHIP_BONAIRE) { |