From 2ad127ba4c6e188e7a83513021a638a748ceb557 Mon Sep 17 00:00:00 2001 From: Nicholas Susanto Date: Tue, 27 Jun 2023 14:36:49 -0400 Subject: drm/amd/display: Cache backlight_millinits in link structure and setting brightness accordingly [Why] Need to save the cached backlight level so that display lights up using appropriate brightness level instead of the default brightness when waking up from s0i3. [How] Adding a backlight level cache in link structure. Also instead on calling set_default_brightness_aux, check if cached values exists. Reviewed-by: Nicholas Kazlauskas Reviewed-by: Wenjing Liu Acked-by: Alan Liu Signed-off-by: Nicholas Susanto Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/link/link_detection.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/display/dc/link/link_detection.c') diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c index 8041b8369e45..c9b6676eaf53 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c @@ -876,8 +876,7 @@ static bool detect_link_and_local_sink(struct dc_link *link, (link->dpcd_sink_ext_caps.bits.oled == 1)) { dpcd_set_source_specific_data(link); msleep(post_oui_delay); - set_default_brightness_aux(link); - //TODO: use cached + set_cached_brightness_aux(link); } return true; -- cgit