From dd8a86877ec0dece66b5633b57622767696fc31f Mon Sep 17 00:00:00 2001
From: Wesley Chalmers <Wesley.Chalmers@amd.com>
Date: Wed, 17 Mar 2021 16:36:47 -0400
Subject: drm/amd/display: Interface for LTTPR interop

[WHY]
The logic to toggle LTTPR transparent/non-transparent requires 2 flags
provided by BIOS

[HOW]
Repurpose the interface to get dce caps so both LTTPR querying functions
can use them.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/include/atomfirmware.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers/gpu/drm/amd/include/atomfirmware.h')

diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 82b3cd89b383..c77ed38c20fb 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -1079,6 +1079,7 @@ enum dce_info_caps_def
   DCE_INFO_CAPS_ENABLE_INTERLAC_TIMING   =0x08,
   // only for VBIOS
   DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE	 =0x20,
+  DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE = 0x40,
 };
 
 /* 
-- 
cgit