diff options
Diffstat (limited to 'drivers/video/tegra/dc/dc_priv.h')
| -rw-r--r-- | drivers/video/tegra/dc/dc_priv.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/video/tegra/dc/dc_priv.h b/drivers/video/tegra/dc/dc_priv.h index fb1243593587..75c3a2a29658 100644 --- a/drivers/video/tegra/dc/dc_priv.h +++ b/drivers/video/tegra/dc/dc_priv.h @@ -75,6 +75,12 @@ struct tegra_dc_out_ops { void (*enable)(struct tegra_dc *dc); /* disable output. dc clocks are on at this point */ void (*disable)(struct tegra_dc *dc); + /* hold output. keeps dc clocks on. */ + void (*hold)(struct tegra_dc *dc); + /* release output. dc clocks may turn off after this. */ + void (*release)(struct tegra_dc *dc); + /* idle routine of output. dc clocks may turn off after this. */ + void (*idle)(struct tegra_dc *dc); /* suspend output. dc clocks are on at this point */ void (*suspend)(struct tegra_dc *dc); /* resume output. dc clocks are on at this point */ @@ -107,12 +113,14 @@ struct tegra_dc { void *out_data; struct tegra_dc_mode mode; + s64 frametime_ns; struct tegra_dc_win windows[DC_N_WINDOWS]; struct tegra_dc_blend blend; int n_windows; wait_queue_head_t wq; + wait_queue_head_t timestamp_wq; struct mutex lock; struct mutex one_shot_lock; @@ -157,6 +165,7 @@ struct tegra_dc { struct delayed_work underflow_work; u32 one_shot_delay_ms; struct delayed_work one_shot_work; + s64 frame_end_timestamp; }; #define print_mode_info(dc, mode) do { \ @@ -366,9 +375,17 @@ void tegra_dc_disable_crc(struct tegra_dc *dc); void tegra_dc_set_out_pin_polars(struct tegra_dc *dc, const struct tegra_dc_out_pin *pins, const unsigned int n_pins); -/* defined in dc.c, used in bandwidth.c */ +/* defined in dc.c, used in bandwidth.c and ext/dev.c */ unsigned int tegra_dc_has_multiple_dc(void); +/* defined in dc.c, used in dsi.c */ +void tegra_dc_clk_enable(struct tegra_dc *dc); +void tegra_dc_clk_disable(struct tegra_dc *dc); + +/* defined in dc.c, used in nvsd.c and dsi.c */ +void tegra_dc_hold_dc_out(struct tegra_dc *dc); +void tegra_dc_release_dc_out(struct tegra_dc *dc); + /* defined in bandwidth.c, used in dc.c */ void tegra_dc_clear_bandwidth(struct tegra_dc *dc); void tegra_dc_program_bandwidth(struct tegra_dc *dc, bool use_new); |