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drm/amd/display: Set ignore_msa_timing flag for freesync modes

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- 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>
This commit is contained in:
Sylvia Tsai 2017-02-09 16:35:39 -05:00 • committed by Alex Deucher
parent e266fdf694
commit 8f16f28936
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/display/modules/freesync/freesync.c
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@ -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++;