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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>
This commit is contained in:
Alex Deucher 2016-04-25 13:14:47 -04:00
parent e9bef455af
commit c8791a13d2
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
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@ -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;