lkml.org 
[lkml]   [2022]   [Apr]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5.17 137/219] drm/amd/display: Update VTEM Infopacket definition
Date
From: Leo (Hanghong) Ma <hanghong.ma@amd.com>

[ Upstream commit c9fbf6435162ed5fb7201d1d4adf6585c6a8c327 ]

[Why & How]
The latest HDMI SPEC has updated the VTEM packet structure,
so change the VTEM Infopacket defined in the driver side to align
with the SPEC.

Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../gpu/drm/amd/display/modules/info_packet/info_packet.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 57f198de5e2c..4e075b01d48b 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -100,7 +100,8 @@ enum vsc_packet_revision {
//PB7 = MD0
#define MASK_VTEM_MD0__VRR_EN 0x01
#define MASK_VTEM_MD0__M_CONST 0x02
-#define MASK_VTEM_MD0__RESERVED2 0x0C
+#define MASK_VTEM_MD0__QMS_EN 0x04
+#define MASK_VTEM_MD0__RESERVED2 0x08
#define MASK_VTEM_MD0__FVA_FACTOR_M1 0xF0

//MD1
@@ -109,7 +110,7 @@ enum vsc_packet_revision {
//MD2
#define MASK_VTEM_MD2__BASE_REFRESH_RATE_98 0x03
#define MASK_VTEM_MD2__RB 0x04
-#define MASK_VTEM_MD2__RESERVED3 0xF8
+#define MASK_VTEM_MD2__NEXT_TFR 0xF8

//MD3
#define MASK_VTEM_MD3__BASE_REFRESH_RATE_07 0xFF
--
2.35.1


\
 
 \ /
  Last update: 2022-04-18 14:38    [W:1.190 / U:1.764 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site