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>

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;