drm/amd/amdgpu: finish delay works before release resources

flush/cancel delayed works before doing finalization
to avoid concurrently requests.

Signed-off-by: Jesse Zhang <zhexi.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 58f6b3b..8ff69a5 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3110,6 +3110,9 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 
        DRM_INFO("amdgpu: finishing device.\n");
        adev->shutdown = true;
+
+       flush_delayed_work(&adev->delayed_init_work);
+
        /* disable all interrupts */
        amdgpu_irq_disable_all(adev);
        if (adev->mode_info.mode_config_initialized){

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index b4dd89a..e324bfe 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -299,6 +299,7 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev)
 {
        int i, j;
 
+       cancel_delayed_work_sync(&adev->uvd.idle_work);
        drm_sched_entity_destroy(&adev->uvd.entity);
 
        for (j = 0; j < adev->uvd.num_uvd_inst; ++j) {

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 703677f..46b590a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -216,6 +216,7 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev)
        if (adev->vce.vcpu_bo == NULL)
                return 0;
 
+       cancel_delayed_work_sync(&adev->vce.idle_work);
        drm_sched_entity_destroy(&adev->vce.entity);
 
        amdgpu_bo_free_kernel(&adev->vce.vcpu_bo, &adev->vce.gpu_addr,