This can fix the baco reset failure seen on Navi10.
And this should be a low risk fix as the same sequence
is already used for system suspend/resume.
Change-Id: Idb4d02c5fcbbd5b7817195ee04c7af34c346a053
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 572eb6ea8eab..a35c89973614 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3935,6 +3935,8 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info
*hive,
if (r)
goto out;
+ amdgpu_fbdev_set_suspend(tmp_adev, 0);
+
/* must succeed. */
amdgpu_ras_resume(tmp_adev);
@@ -4108,6 +4110,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
amdgpu_unregister_gpu_instance(tmp_adev);
+ amdgpu_fbdev_set_suspend(adev, 1);
+
/* disable ras on ALL IPs */
if (!(in_ras_intr && !use_baco) &&
amdgpu_device_ip_need_full_reset(tmp_adev))
--
2.25.1
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