From 1053b9c948e614473819a1a5bcaff6d44e680dcf Mon Sep 17 00:00:00 2001
From: Flora Cui <flora.cui@amd.com>
Date: Thu, 18 Nov 2021 16:25:19 +0800
Subject: [PATCH] drm/amdgpu: check atomic flag to differeniate with legacy path
Git-commit: 1053b9c948e614473819a1a5bcaff6d44e680dcf
Patch-mainline: v5.16-rc4
References: git-fixes

since vkms support atomic KMS interface

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Alex Deucher <aleander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d94fa748e6bb..4b7a69ef721f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3833,7 +3833,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
 	/* disable all interrupts */
 	amdgpu_irq_disable_all(adev);
 	if (adev->mode_info.mode_config_initialized){
-		if (!amdgpu_device_has_dc_support(adev))
+		if (!drm_drv_uses_atomic_modeset(adev_to_drm(adev)))
 			drm_helper_force_disable_all(adev_to_drm(adev));
 		else
 			drm_atomic_helper_shutdown(adev_to_drm(adev));
@@ -5129,7 +5129,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
 			drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res);
 		}
 
-		if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
+		if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) {
 			drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
 		}
 
-- 
2.31.1