From 4ea7fc09539bd2399c1fa7acea14529406120d9e Mon Sep 17 00:00:00 2001 From: Mikita Lipski Date: Thu, 3 May 2018 17:08:51 -0400 Subject: [PATCH] drm/amd/display: Do not program interrupt status on disabled crtc Prevent interrupt programming of a crtc on which the stream is disabled and it doesn't have an OTG to reference. Signed-off-by: Mikita Lipski Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 3 +++ 1 file changed, 3 insertions(+) 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 4be21bf54749..a910f01838ab 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 @@ -555,6 +555,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev, return 0; } + if (acrtc->otg_inst == -1) + return 0; + irq_source = dal_irq_type + acrtc->otg_inst; st = (state == AMDGPU_IRQ_STATE_ENABLE); -- 2.11.4.GIT