On Thu, Mar 15, 2018 at 5:11 PM, <mikita.lipski at amd.com> wrote:
> From: Mikita Lipski <mikita.lipski at amd.com>
>
> By moving amdgpu_irq_disable_all earlier in the sequence
> fixes an issue with disabling pflip interrupts:
>
> *ERROR* dal_irq_service_dummy_ack: called for non-implemented irq source
>
> Earlier patch fixed a memory corruption and revealed irq
> warnings.This way it seems to be there no obvious issues
> with unloading the module.
>
> Signed-off-by: Mikita Lipski <mikita.lipski at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 0b798cb..0d01735 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1432,9 +1432,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
> int i, r;
>
> amdgpu_amdkfd_device_fini(adev);
> - /* disable all interrupts */
> - amdgpu_irq_disable_all(adev);
> -
> /* need to disable SMC first */
> for (i = 0; i < adev->num_ip_blocks; i++) {
> if (!adev->ip_blocks[i].status.hw)
> @@ -2082,6 +2079,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
>
> DRM_INFO("amdgpu: finishing device.\n");
> adev->shutdown = true;
> + /* disable all interrupts */
> + amdgpu_irq_disable_all(adev);
> if (adev->mode_info.mode_config_initialized){
> if (!amdgpu_device_has_dc_support(adev))
> drm_crtc_force_disable_all(adev->ddev);
> --
> 2.7.4
>
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