diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/freesync/freesync.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 4af73a72b9a9..be6a6c63b4cc 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -168,21 +168,6 @@ static unsigned int calc_v_total_from_duration( return v_total; } -static unsigned long long calc_nominal_field_rate(const struct dc_stream_state *stream) -{ - unsigned long long nominal_field_rate_in_uhz = 0; - - /* Calculate nominal field rate for stream */ - nominal_field_rate_in_uhz = stream->timing.pix_clk_khz; - nominal_field_rate_in_uhz *= 1000ULL * 1000ULL * 1000ULL; - nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz, - stream->timing.h_total); - nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz, - stream->timing.v_total); - - return nominal_field_rate_in_uhz; -} - static void update_v_total_for_static_ramp( struct core_freesync *core_freesync, const struct dc_stream_state *stream, @@ -441,10 +426,11 @@ static void apply_fixed_refresh(struct core_freesync *core_freesync, in_out_vrr->adjust.v_total_min; } else { in_out_vrr->adjust.v_total_min = - calc_v_total_from_refresh( - stream, in_out_vrr->max_refresh_in_uhz); + calc_v_total_from_refresh(stream, + in_out_vrr->max_refresh_in_uhz); in_out_vrr->adjust.v_total_max = - in_out_vrr->adjust.v_total_min; + calc_v_total_from_refresh(stream, + in_out_vrr->min_refresh_in_uhz); } } } @@ -638,7 +624,8 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); /* Calculate nominal field rate for stream */ - nominal_field_rate_in_uhz = calc_nominal_field_rate(stream); + nominal_field_rate_in_uhz = + mod_freesync_calc_nominal_field_rate(stream); min_refresh_in_uhz = in_config->min_refresh_in_uhz; max_refresh_in_uhz = in_config->max_refresh_in_uhz; @@ -888,6 +875,22 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync, } } +unsigned long long mod_freesync_calc_nominal_field_rate( + const struct dc_stream_state *stream) +{ + unsigned long long nominal_field_rate_in_uhz = 0; + + /* Calculate nominal field rate for stream */ + nominal_field_rate_in_uhz = stream->timing.pix_clk_khz; + nominal_field_rate_in_uhz *= 1000ULL * 1000ULL * 1000ULL; + nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz, + stream->timing.h_total); + nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz, + stream->timing.v_total); + + return nominal_field_rate_in_uhz; +} + bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync, const struct dc_stream_state *stream, uint32_t min_refresh_cap_in_uhz, @@ -897,7 +900,7 @@ bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync, { /* Calculate nominal field rate for stream */ unsigned long long nominal_field_rate_in_uhz = - calc_nominal_field_rate(stream); + mod_freesync_calc_nominal_field_rate(stream); // Check nominal is within range if (nominal_field_rate_in_uhz > max_refresh_cap_in_uhz || |