From b0f1db6b130b28911a0afd8639ce8b7cff2df0e7 Mon Sep 17 00:00:00 2001 From: Anthony Koo Date: Tue, 6 Jun 2017 16:30:51 -0400 Subject: [PATCH 0506/4131] drm/amd/display: Temporary disable BTR FreeSync support for now Reduce timer tick interval for the static screen Signed-off-by: Anthony Koo Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index f79c479..7109742 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -436,11 +436,14 @@ static void calc_freesync_range(struct core_freesync *core_freesync, } /* Determine whether BTR can be supported */ - if (max_frame_duration_in_ns >= - 2 * min_frame_duration_in_ns) - core_freesync->map[index].caps->btr_supported = true; - else - core_freesync->map[index].caps->btr_supported = false; + //if (max_frame_duration_in_ns >= + // 2 * min_frame_duration_in_ns) + // core_freesync->map[index].caps->btr_supported = true; + //else + // core_freesync->map[index].caps->btr_supported = false; + + /* Temp, keep btr disabled */ + core_freesync->map[index].caps->btr_supported = false; /* Cache the time variables */ state->time.max_render_time_in_us = -- 2.7.4