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 | 155 |
1 files changed, 125 insertions, 30 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index b4723af368a5..27d4003aa2c7 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -33,7 +33,7 @@ /* Refresh rate ramp at a fixed rate of 65 Hz/second */ #define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65) /* Number of elements in the render times cache array */ -#define RENDER_TIMES_MAX_COUNT 20 +#define RENDER_TIMES_MAX_COUNT 10 /* Threshold to exit BTR (to avoid frequent enter-exits at the lower limit) */ #define BTR_EXIT_MARGIN 2000 /* Number of consecutive frames to check before entering/exiting fixed refresh*/ @@ -46,13 +46,15 @@ #define FREESYNC_NO_STATIC_FOR_INTERNAL_REGKEY "DalFreeSyncNoStaticForInternal" +#define FREESYNC_DEFAULT_REGKEY "LCDFreeSyncDefault" + struct gradual_static_ramp { bool ramp_is_active; bool ramp_direction_is_up; unsigned int ramp_current_frame_duration_in_ns; }; -struct time_cache { +struct freesync_time { /* video (48Hz feature) related */ unsigned int update_duration_in_ns; @@ -64,6 +66,9 @@ struct time_cache { unsigned int render_times_index; unsigned int render_times[RENDER_TIMES_MAX_COUNT]; + + unsigned int min_window; + unsigned int max_window; }; struct below_the_range { @@ -98,11 +103,14 @@ struct freesync_state { bool static_screen; bool video; + unsigned int vmin; + unsigned int vmax; + + struct freesync_time time; + unsigned int nominal_refresh_rate_in_micro_hz; bool windowed_fullscreen; - struct time_cache time; - struct gradual_static_ramp static_ramp; struct below_the_range btr; struct fixed_refresh fixed_refresh; @@ -119,14 +127,16 @@ struct freesync_entity { struct freesync_registry_options { bool drr_external_supported; bool drr_internal_supported; + bool lcd_freesync_default_set; + int lcd_freesync_default_value; }; struct core_freesync { struct mod_freesync public; struct dc *dc; + struct freesync_registry_options opts; struct freesync_entity *map; int num_entities; - struct freesync_registry_options opts; }; #define MOD_FREESYNC_TO_CORE(mod_freesync)\ @@ -146,7 +156,7 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) goto fail_alloc_context; core_freesync->map = kzalloc(sizeof(struct freesync_entity) * MOD_FREESYNC_MAX_CONCURRENT_STREAMS, - GFP_KERNEL); + GFP_KERNEL); if (core_freesync->map == NULL) goto fail_alloc_map; @@ -183,6 +193,16 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) (data & 1) ? false : true; } + if (dm_read_persistent_data(dc->ctx, NULL, NULL, + FREESYNC_DEFAULT_REGKEY, + &data, sizeof(data), &flag)) { + core_freesync->opts.lcd_freesync_default_set = true; + core_freesync->opts.lcd_freesync_default_value = data; + } else { + core_freesync->opts.lcd_freesync_default_set = false; + core_freesync->opts.lcd_freesync_default_value = 0; + } + return &core_freesync->public; fail_construct: @@ -288,6 +308,18 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, core_freesync->map[core_freesync->num_entities].user_enable. enable_for_video = (persistent_freesync_enable & 4) ? true : false; + /* If FreeSync display and LCDFreeSyncDefault is set, use as default values write back to userenable */ + } else if (caps->supported && (core_freesync->opts.lcd_freesync_default_set)) { + core_freesync->map[core_freesync->num_entities].user_enable.enable_for_gaming = + (core_freesync->opts.lcd_freesync_default_value & 1) ? true : false; + core_freesync->map[core_freesync->num_entities].user_enable.enable_for_static = + (core_freesync->opts.lcd_freesync_default_value & 2) ? true : false; + core_freesync->map[core_freesync->num_entities].user_enable.enable_for_video = + (core_freesync->opts.lcd_freesync_default_value & 4) ? true : false; + dm_write_persistent_data(dc->ctx, stream->sink, + FREESYNC_REGISTRY_NAME, + "userenable", &core_freesync->opts.lcd_freesync_default_value, + sizeof(int), &flag); } else { core_freesync->map[core_freesync->num_entities].user_enable. enable_for_gaming = false; @@ -330,6 +362,25 @@ bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync, return true; } +static void adjust_vmin_vmax(struct core_freesync *core_freesync, + struct dc_stream_state **streams, + int num_streams, + int map_index, + unsigned int v_total_min, + unsigned int v_total_max) +{ + if (num_streams == 0 || streams == NULL || num_streams > 1) + return; + + core_freesync->map[map_index].state.vmin = v_total_min; + core_freesync->map[map_index].state.vmax = v_total_max; + + dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, + num_streams, v_total_min, + v_total_max); +} + + static void update_stream_freesync_context(struct core_freesync *core_freesync, struct dc_stream_state *stream) { @@ -588,9 +639,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, update_stream_freesync_context(core_freesync, streams[stream_idx]); - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total_min, - v_total_max); + adjust_vmin_vmax(core_freesync, streams, + num_streams, map_index, + v_total_min, + v_total_max); return true; @@ -613,9 +665,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, core_freesync, streams[stream_idx]); - dc_stream_adjust_vmin_vmax( - core_freesync->dc, streams, - num_streams, v_total_nominal, + adjust_vmin_vmax( + core_freesync, streams, + num_streams, map_index, + v_total_nominal, v_total_nominal); } return true; @@ -632,9 +685,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, core_freesync, streams[stream_idx]); - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total_nominal, - v_total_nominal); + adjust_vmin_vmax(core_freesync, streams, + num_streams, map_index, + v_total_nominal, + v_total_nominal); /* Reset the cached variables */ reset_freesync_state_variables(state); @@ -650,9 +704,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, * not support freesync because a former stream has * be programmed */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total_nominal, - v_total_nominal); + adjust_vmin_vmax(core_freesync, streams, + num_streams, map_index, + v_total_nominal, + v_total_nominal); /* Reset the cached variables */ reset_freesync_state_variables(state); } @@ -769,8 +824,9 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, vmin = inserted_frame_v_total; /* Program V_TOTAL */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, vmin, vmax); + adjust_vmin_vmax(core_freesync, streams, + num_streams, index, + vmin, vmax); } if (state->btr.frame_counter > 0) @@ -804,9 +860,10 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, update_stream_freesync_context(core_freesync, streams[0]); /* Program static screen ramp values */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total, - v_total); + adjust_vmin_vmax(core_freesync, streams, + num_streams, index, + v_total, + v_total); triggers.overlay_update = true; triggers.surface_update = true; @@ -1063,9 +1120,9 @@ bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync, max_refresh); /* Program vtotal min/max */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, &streams, 1, - state->freesync_range.vmin, - state->freesync_range.vmax); + adjust_vmin_vmax(core_freesync, &streams, 1, index, + state->freesync_range.vmin, + state->freesync_range.vmax); } if (min_refresh != 0 && @@ -1399,11 +1456,9 @@ static void apply_fixed_refresh(struct core_freesync *core_freesync, } else { vmin = state->freesync_range.vmin; - vmax = vmin; - - dc_stream_adjust_vmin_vmax(core_freesync->dc, &stream, - 1, vmin, vmax); + adjust_vmin_vmax(core_freesync, &stream, map_index, + 1, vmin, vmax); } } @@ -1457,3 +1512,43 @@ void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync, } } + +void mod_freesync_get_settings(struct mod_freesync *mod_freesync, + struct dc_stream_state **streams, int num_streams, + unsigned int *v_total_min, unsigned int *v_total_max, + unsigned int *event_triggers, + unsigned int *window_min, unsigned int *window_max, + unsigned int *lfc_mid_point_in_us, + unsigned int *inserted_frames, + unsigned int *inserted_duration_in_us) +{ + unsigned int stream_index, map_index; + struct core_freesync *core_freesync = NULL; + + if (mod_freesync == NULL) + return; + + core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); + + for (stream_index = 0; stream_index < num_streams; stream_index++) { + + map_index = map_index_from_stream(core_freesync, + streams[stream_index]); + + if (core_freesync->map[map_index].caps->supported) { + struct freesync_state state = + core_freesync->map[map_index].state; + *v_total_min = state.vmin; + *v_total_max = state.vmax; + *event_triggers = 0; + *window_min = state.time.min_window; + *window_max = state.time.max_window; + *lfc_mid_point_in_us = state.btr.mid_point_in_us; + *inserted_frames = state.btr.frames_to_insert; + *inserted_duration_in_us = + state.btr.inserted_frame_duration_in_us; + } + + } +} + |