From cba4b52e431e5de3d8012281cfe194f1c39a9052 Mon Sep 17 00:00:00 2001 From: Brandon Syu Date: Wed, 10 Jun 2020 16:44:33 +0800 Subject: drm/amd/display: Keep current gain when ABM disable immediately [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 Reviewed-by: Josip Pavic Acked-by: Eryk Brol Signed-off-by: Alex Deucher --- 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 633442bc7ef2..d9888f316da6 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; -- cgit v1.2.3