[PATCH] drm/amdgpu: Cancel gfx off delay work when driver fini/suspend

[Deucher, Alexander]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>


________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Rex Zhu <Rex.Zhu at amd.com>
Sent: Thursday, August 9, 2018 3:31 AM
To: amd-gfx at lists.freedesktop.org
Cc: Zhu, Rex
Subject: [PATCH] drm/amdgpu: Cancel gfx off delay work when driver fini/suspend

there may be gfx off delay work pending when suspend/driver
unload, need to cancel them first.

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 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 1d933db..383f8eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1829,6 +1829,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
                                 return r;
                         }
                         amdgpu_gfx_off_ctrl(adev, false);
+                       cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
                         r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
                         /* XXX handle errors */
                         if (r) {
@@ -2012,6 +2013,7 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)

         /* call smu to disable gfx off feature first when suspend */
         amdgpu_gfx_off_ctrl(adev, false);
+       cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);

         for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
                 if (!adev->ip_blocks[i].status.valid)
--
1.9.1

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