From b5507c7e06076d874923aa958ddb8829e3cfc573 Mon Sep 17 00:00:00 2001
From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Date: Fri, 2 Aug 2019 16:48:08 -0400
Subject: drm/amdgpu: Fix GPU reset crash regression.
Git-commit: b5507c7e06076d874923aa958ddb8829e3cfc573
Patch-mainline: v5.4-rc1
References: bsc#1152489
amdgpu_ip_block.status.hw for GMC wasn't set to
false on suspend during GPU reset and so on resume gmc_v9_0_resume
wasn't called.
Caused by 'drm/amdgpu: fix double ucode load by PSP(v3)'
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 192f753407a9..e7537e1c4fdf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2274,6 +2274,8 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
}
}
}
+
+ adev->ip_blocks[i].status.hw = false;
}
return 0;
--
2.28.0