From: Mikita Lipski <mikita.lip...@amd.com>
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 <mikita.lip...@amd.com>
Reviewed-by: Harry Wentland <harry.wentl...@amd.com>
---
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);
--
2.17.0
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