From: Sylvia Tsai <sylvia.tsai@xxxxxxx> - Set ignore_msa_timing_param to 1 only for modes that can support freesync Change-Id: I94122df078976933ba48326f3b32567bc1a9d628 Signed-off-by: Sylvia Tsai <sylvia.tsai at amd.com> Reviewed-by: Tony Cheng <Tony.Cheng at amd.com> Acked-by: Harry Wentland <Harry.Wentland at amd.com> --- drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 1ee732768f6e..b00b1df71f3e 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -262,7 +262,11 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, enable_for_video = false; } - if (caps->supported) + unsigned int nom_refresh_rate_micro_hz = (unsigned int) + (((unsigned long long) core_stream->public.timing.pix_clk_khz) * 1000ULL * 1000ULL * 1000ULL + / core_stream->public.timing.h_total / core_stream->public.timing.v_total); + + if (caps->supported && nom_refresh_rate_micro_hz >= caps->min_refresh_in_micro_hz && nom_refresh_rate_micro_hz <= caps->max_refresh_in_micro_hz) core_stream->public.ignore_msa_timing_param = 1; core_freesync->num_entities++; -- 2.9.3
