From: Brandon Syu <Brandon.Syu@xxxxxxx>
[Why]
When system enters s3/s0i3, backlight PWM would set user level.
[How]
ABM disable function add keep current gain to avoid it.
Signed-off-by: Brandon Syu <Brandon.Syu@xxxxxxx>
Reviewed-by: Josip Pavic <Josip.Pavic@xxxxxxx>
Acked-by: Eryk Brol <eryk.brol@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 37743073772b..c246af7c584b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -233,7 +233,7 @@ struct dc_stream_state {
union stream_update_flags update_flags;
};
-#define ABM_LEVEL_IMMEDIATE_DISABLE 0xFFFFFFFF
+#define ABM_LEVEL_IMMEDIATE_DISABLE 255
struct dc_stream_update {
struct dc_stream_state *stream;
--
2.25.1
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