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| author | Sylvia Tsai <sylvia.tsai@amd.com> | 2017-02-09 16:35:39 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:14:23 -0400 |
| commit | 8f16f28936afcf68b92625d331a8ca760a386139 (patch) | |
| tree | f13450706a368b919794151f83d3859f2bd03184 /drivers/gpu/drm/amd/display/modules | |
| parent | e266fdf6944749e100b065b5a95c7bb33d2aa2d6 (diff) | |
| download | linux-8f16f28936afcf68b92625d331a8ca760a386139.tar.gz linux-8f16f28936afcf68b92625d331a8ca760a386139.tar.xz | |
drm/amd/display: Set ignore_msa_timing flag for freesync modes
- Set ignore_msa_timing_param to 1 only for modes that can support freesync
Signed-off-by: Sylvia Tsai <sylvia.tsai@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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 6 |
1 files changed, 5 insertions, 1 deletions
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++; |