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drm/amd/display: do not disable an invalid irq source in hdp finish

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[why]
Observing error log about trying to disable non-implemented irq source
when user unload the driver.

[how]
Check and filter the invalid irq source before disabling it.

Reviewed-by: Qingqing (Lillian) Zhuo <Qingqing.Zhuo@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alan Liu <HaoPing.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alan Liu 2022-04-26 19:50:00 +08:00 committed by Alex Deucher
parent 86edfc0db6
commit d9db36d1cd
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
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@ -928,7 +928,11 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
to_amdgpu_dm_connector(connector);
const struct dc_link *dc_link = amdgpu_dm_connector->dc_link;
dc_interrupt_set(adev->dm.dc, dc_link->irq_source_hpd, false);
if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) {
dc_interrupt_set(adev->dm.dc,
dc_link->irq_source_hpd,
false);
}
if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) {
dc_interrupt_set(adev->dm.dc,