[PATCH 07/14] drm/amd/display: add new IRQ enum for underflows

[Aurabindo Pillai]

From: Leo Zeng <leo.z...@amd.com>

[WHY & HOW]
needed in certain scenarios for debugging and logging

Reviewed-by: Joshua Aberback <joshua.aberb...@amd.com>
Reviewed-by: Martin Leung <martin.le...@amd.com>
Signed-off-by: Leo Zeng <leo.z...@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pil...@amd.com>
---
 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 e962c426beda..110f656d43ae 100644
--- a/drivers/gpu/drm/amd/display/dc/irq_types.h
+++ b/drivers/gpu/drm/amd/display/dc/irq_types.h
@@ -170,6 +170,7 @@ 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) \
-- 
2.48.1