drm/amdgpu: remove ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check when hotplug-in

commit bdb1ccb080dafc1b4224873a5b759ff85a7d1c10 upstream.

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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index f008804..bbd927e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -416,8 +416,7 @@ 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);