bdk: display: add useful functions

- Window disable
- Window framebuffer address set
- Window framebuffer move to new address
This commit is contained in:
CTCaer
2024-06-06 06:27:30 +03:00
parent 14c482ddce
commit 4a24fe0b35
3 changed files with 68 additions and 14 deletions

View File

@@ -24,6 +24,11 @@
#define DSI_VIDEO_DISABLED 0
#define DSI_VIDEO_ENABLED 1
#define WINDOW_A 0
#define WINDOW_B 1
#define WINDOW_C 2
#define WINDOW_D 3
/*! Display registers. */
#define _DIREG(reg) ((reg) * 4)
@@ -87,12 +92,14 @@
#define DC_CMD_STATE_CONTROL 0x41
#define GENERAL_ACT_REQ BIT(0)
#define WIN_ACT_REQ 1
#define WIN_A_ACT_REQ BIT(1)
#define WIN_B_ACT_REQ BIT(2)
#define WIN_C_ACT_REQ BIT(3)
#define WIN_D_ACT_REQ BIT(4)
#define CURSOR_ACT_REQ BIT(7)
#define GENERAL_UPDATE BIT(8)
#define WIN_UPDATE 9
#define WIN_A_UPDATE BIT(9)
#define WIN_B_UPDATE BIT(10)
#define WIN_C_UPDATE BIT(11)
@@ -101,6 +108,7 @@
#define NC_HOST_TRIG BIT(24)
#define DC_CMD_DISPLAY_WINDOW_HEADER 0x42
#define WINDOW_SELECT 4
#define WINDOW_A_SELECT BIT(4)
#define WINDOW_B_SELECT BIT(5)
#define WINDOW_C_SELECT BIT(6)
@@ -860,6 +868,12 @@ void display_wait_interrupt(u32 intr);
u16 display_get_decoded_panel_id();
void display_set_decoded_panel_id(u32 id);
/*! MIPI DCS register management */
int display_dsi_read(u8 cmd, u32 len, void *data);
int display_dsi_vblank_read(u8 cmd, u32 len, void *data);
void display_dsi_write(u8 cmd, u32 len, void *data);
void display_dsi_vblank_write(u8 cmd, u32 len, void *data);
/*! Show one single color on the display. */
void display_color_screen(u32 color);
@@ -874,6 +888,11 @@ u32 *display_init_window_a_pitch_inv();
u32 *display_init_window_a_block();
u32 *display_init_window_d_console();
void display_window_disable(u32 window);
void display_set_framebuffer(u32 window, void *fb);
void display_move_framebuffer(u32 window, void *fb);
void display_window_d_console_enable();
void display_window_d_console_disable();
@@ -881,9 +900,4 @@ void display_cursor_init(void *crs_fb, u32 size);
void display_cursor_set_pos(u32 x, u32 y);
void display_cursor_deinit();
int display_dsi_read(u8 cmd, u32 len, void *data);
int display_dsi_vblank_read(u8 cmd, u32 len, void *data);
void display_dsi_write(u8 cmd, u32 len, void *data);
void display_dsi_vblank_write(u8 cmd, u32 len, void *data);
#endif