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drm/amd/display: Create underflow interrupt IRQ type

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[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>
This commit is contained in:
Angus Wang 2022-03-08 09:33:24 -05:00 • committed by Alex Deucher
parent 749831acb1
commit 1aa6b091f6
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/irq_types.h
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@ -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) \