From d9db36d1cdbf2627b75e56f9915f8a2b01b7d2e0 Mon Sep 17 00:00:00 2001 From: Alan Liu Date: Tue, 26 Apr 2022 19:50:00 +0800 Subject: [PATCH] drm/amd/display: do not disable an invalid irq source in hdp finish [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 Acked-by: Stylon Wang Signed-off-by: Alan Liu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 4aba0e8c84f81..19f543ba7205e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -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, -- 2.30.2