[PATCH 12/31] drm/amd/display: Fix 5th display lightup on Vega10

[Harry Wentland]

From: Roman Li <Roman.Li at amd.com>

- fixing bug in calculation of reg offset for D5VGA_CONTROL

Change-Id: I0e08d59d03c8daaaf4848a71fac38c37eba492c5
Signed-off-by: Roman Li <Roman.Li at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
index 245356e72b36..dc8eeac6ac96 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
@@ -410,7 +410,7 @@ void dce120_timing_generator_disable_vga(struct timing_generator *tg)
 		break;
 	case CONTROLLER_ID_D4:
 		addr = mmD1VGA_CONTROL;
-		offset = mmD1VGA_CONTROL - mmD1VGA_CONTROL;
+		offset = mmD5VGA_CONTROL - mmD1VGA_CONTROL;
 		break;
 	case CONTROLLER_ID_D5:
 		addr = mmD6VGA_CONTROL;
-- 
2.11.0