drm/amdgpu: remove ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check when hotplug-in

In amdgpu_atif_handler, when hotplug event received, remove
ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check. This bit's check will cause missing
system resume.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 4376b17..56f8ca2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -464,8 +464,7 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
                        }
                }
                if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
-                       if ((adev->flags & AMD_IS_PX) &&
-                           amdgpu_atpx_dgpu_req_power_for_displays()) {
+                       if (adev->flags & AMD_IS_PX) {
                                pm_runtime_get_sync(adev->ddev->dev);
                                /* Just fire off a uevent and let userspace tell us what to do */
                                drm_helper_hpd_irq_event(adev->ddev);