From: Yong Zhao <yong.zhao@amd.com>
Date: Mon, 9 Nov 2015 17:21:45 -0500
Subject: drm/amdgpu: Correctly establish the suspend/resume hook for amdkfd
Git-commit: ba997709a6135355a1f311336c7c4a6c0e37dfe9
Patch-mainline: v4.14-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |    7 +++++++
 drivers/gpu/drm/amd/amdgpu/cik.c           |    9 +--------
 2 files changed, 8 insertions(+), 8 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -55,6 +55,8 @@
 #include <linux/firmware.h>
 #include "amdgpu_vf_error.h"
 
+#include "amdgpu_amdkfd.h"
+
 MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/raven_gpu_info.bin");
 
@@ -2374,6 +2376,8 @@ int amdgpu_device_suspend(struct drm_dev
 	}
 	drm_modeset_unlock_all(dev);
 
+	amdgpu_amdkfd_suspend(adev);
+
 	/* unpin the front buffers and cursors */
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
 		struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
@@ -2507,6 +2511,9 @@ int amdgpu_device_resume(struct drm_devi
 			}
 		}
 	}
+	r = amdgpu_amdkfd_resume(adev);
+	if (r)
+		return r;
 
 	/* blat the mode back in */
 	if (fbcon) {
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1824,21 +1824,14 @@ static int cik_common_suspend(void *hand
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	amdgpu_amdkfd_suspend(adev);
-
 	return cik_common_hw_fini(adev);
 }
 
 static int cik_common_resume(void *handle)
 {
-	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	r = cik_common_hw_init(adev);
-	if (r)
-		return r;
-
-	return amdgpu_amdkfd_resume(adev);
+	return cik_common_hw_init(adev);
 }
 
 static bool cik_common_is_idle(void *handle)