From: Anthony Koo <Anthony.Koo@amd.com>
Date: Tue, 6 Jun 2017 16:30:51 -0400
Subject: drm/amd/display: Temporary disable BTR FreeSync support for now
Git-commit: fea0f581ab529e194d424452a6f7ecd88c5a2116
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Reduce timer tick interval for the static screen
Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
--- 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 c
}
/* 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 =