From: Roman Li <[email protected]>

- fixing bug in calculation of reg offset for D5VGA_CONTROL

Change-Id: I0e08d59d03c8daaaf4848a71fac38c37eba492c5
Signed-off-by: Roman Li <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
 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

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