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| author | Kevin Wang <Kevin1.Wang@amd.com> | 2019-01-11 14:51:24 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:03:57 -0500 |
| commit | 4a5a2de66686e317ddcb090e3b1ee45b4219003a (patch) | |
| tree | e5b1e9f5eed28c3920c9ee810849269342b434d6 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | dc8e3a0c8efbaab9b4bc7b924463a56ea33d818c (diff) | |
| download | linux-4a5a2de66686e317ddcb090e3b1ee45b4219003a.tar.bz2 | |
drm/amd/powerplay: implement sysfs of amdgpu_get_busy_percent for smu11
add interface amdgpu_get_busy_percent for smu11
v2: convert data pointer type to uint32_t *.
Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 4ae3ff9a1d4c..8930d66f2204 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -568,10 +568,9 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf, idx = *pos >> 2; valuesize = sizeof(values); - if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor) - r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize); - else - return -EINVAL; + r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize); + if (r) + return r; if (size > valuesize) return -EINVAL; |