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| author | Alex Deucher <alexander.deucher@amd.com> | 2016-04-25 13:14:47 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-04-27 12:27:09 -0400 |
| commit | c8791a13d28161a1fa1138112dfe1f986a1358cf (patch) | |
| tree | 2929ea6f50186474a4a0617ba53af876e2504024 /drivers | |
| parent | e9bef455af8eb0e837e179aab8988ae2649fd8d3 (diff) | |
| download | linux-c8791a13d28161a1fa1138112dfe1f986a1358cf.tar.bz2 | |
drm/amdgpu: print a message if ATPX dGPU power control is missing
It will help identify problematic boards.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c index fa948dcbdd5d..35a1248aaa77 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c @@ -144,7 +144,10 @@ static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx) { /* make sure required functions are enabled */ /* dGPU power control is required */ - atpx->functions.power_cntl = true; + if (atpx->functions.power_cntl == false) { + printk("ATPX dGPU power cntl not present, forcing\n"); + atpx->functions.power_cntl = true; + } if (atpx->functions.px_params) { union acpi_object *info; |