1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 0020a0ea43ff..35a1248aaa77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -63,10 +63,6 @@ bool amdgpu_has_atpx(void) {
         return amdgpu_atpx_priv.atpx_detected;
 }
 
-bool amdgpu_has_atpx_dgpu_power_cntl(void) {
-        return amdgpu_atpx_priv.atpx.functions.power_cntl;
-}
-
 /**
  * amdgpu_atpx_call - call an ATPX method
  *
@@ -146,6 +142,13 @@ static void amdgpu_atpx_parse_functions(struct amdgpu_atpx_functions *f, u32 mas
  */
 static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx)
 {
+        /* make sure required functions are enabled */
+        /* dGPU power control is required */
+        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;
                 struct atpx_px_params output;