From: Leo Zeng <Leo.Zeng@amd.com>
Date: Tue, 28 Jan 2025 20:47:27 +0000 (-0500)
Subject: drm/amd/display: add new IRQ enum for underflows
X-Git-Tag: v6.15-rc1~120^2~17^2~81
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b474a6e11f3be9e1c45df56bb6579a7bc8468dbd;p=thirdparty%2Fkernel%2Flinux.git

drm/amd/display: add new IRQ enum for underflows

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

Reviewed-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Leo Zeng <Leo.Zeng@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/irq_types.h b/drivers/gpu/drm/amd/display/dc/irq_types.h
index e962c426beda3..110f656d43aee 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) \