[PATCH 2/2] drm/amdgpu:cancel timer of virtual DCE

[Monk Liu]

virtual DCE Timer structure is already released
after its sw_fini(), so we need to cancel the
its Timer in hw_fini() otherwise the Timer canceling
is missed.

Change-Id: I03d6ca7aa07591d287da379ef4fe008f06edaff6
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 39460eb..7438491 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -489,8 +489,21 @@ static int dce_virtual_hw_init(void *handle)
 	return 0;
 }
 
+static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
+							int crtc,
+							enum amdgpu_interrupt_state state);
+
 static int dce_virtual_hw_fini(void *handle)
 {
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int i = 0;
+
+	while (i < AMDGPU_MAX_CRTCS) {
+		if (adev->mode_info.crtcs[i])
+			dce_virtual_set_crtc_vblank_interrupt_state(adev, i, AMDGPU_IRQ_STATE_DISABLE);
+		i++;
+	}
+
 	return 0;
 }
 
-- 
2.7.4