From 4699263a7697749bb47531e450c27bc21e5e3c55 Mon Sep 17 00:00:00 2001
From: Angus Wang <Angus.Wang@amd.com>
Date: Tue, 8 Mar 2022 09:33:24 -0500
Subject: drm/amd/display: Create underflow interrupt IRQ type
Git-commit: 1aa6b091f622bab0a805edc52bbb95cc96d55f30
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
[WHY]
We want another entry in IRQ type that can be used to
help find the underflow interrupt source.
[HOW]
Added another mapping in IRQ type enum.
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Angus Wang <Angus.Wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/dc/irq_types.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/display/dc/irq_types.h b/drivers/gpu/drm/amd/display/dc/irq_types.h
index 530c2578db40..36d8243cfbff 100644
--- a/drivers/gpu/drm/amd/display/dc/irq_types.h
+++ b/drivers/gpu/drm/amd/display/dc/irq_types.h
@@ -162,6 +162,7 @@ enum irq_type
IRQ_TYPE_VUPDATE = DC_IRQ_SOURCE_VUPDATE1,
IRQ_TYPE_VBLANK = DC_IRQ_SOURCE_VBLANK1,
IRQ_TYPE_VLINE0 = DC_IRQ_SOURCE_DC1_VLINE0,
+ IRQ_TYPE_DCUNDERFLOW = DC_IRQ_SOURCE_DC1UNDERFLOW,
};
#define DAL_VALID_IRQ_SRC_NUM(src) \
--
2.38.1