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drm/amdgpu:cancel timer of virtual DCE(v2)

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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.

v2:
use for loop and num_crtc to replace original code

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2017-11-16 11:11:39 +08:00 committed by Alex Deucher
parent 129d65c18e
commit 1719efc232
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/amd/amdgpu/dce_virtual.c
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@ -44,6 +44,9 @@ static void dce_virtual_set_display_funcs(struct amdgpu_device *adev);
static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev);
static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
int index);
static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
int crtc,
enum amdgpu_interrupt_state state);
/**
* dce_virtual_vblank_wait - vblank wait asic callback.
@ -491,6 +494,13 @@ static int dce_virtual_hw_init(void *handle)
static int dce_virtual_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i = 0;
for (i = 0; i<adev->mode_info.num_crtc; i++)
if (adev->mode_info.crtcs[i])
dce_virtual_set_crtc_vblank_interrupt_state(adev, i, AMDGPU_IRQ_STATE_DISABLE);
return 0;
}