Allow this to be used by other Tegra SoCs.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: None
arch/arm/cpu/armv7/tegra20/display.c | 2 +- .../include/asm/{arch-tegra20 => arch-tegra}/dc.h | 63 ++++++++++++++++++---- arch/arm/include/asm/arch-tegra20/display.h | 2 +- 3 files changed, 55 insertions(+), 12 deletions(-) rename arch/arm/include/asm/{arch-tegra20 => arch-tegra}/dc.h (89%)
diff --git a/arch/arm/cpu/armv7/tegra20/display.c b/arch/arm/cpu/armv7/tegra20/display.c index 61efed6..b7605ff 100644 --- a/arch/arm/cpu/armv7/tegra20/display.c +++ b/arch/arm/cpu/armv7/tegra20/display.c @@ -10,7 +10,7 @@ #include <asm/arch/clock.h> #include <asm/arch/tegra.h> #include <asm/arch/display.h> -#include <asm/arch/dc.h> +#include <asm/arch-tegra/dc.h> #include <asm/arch-tegra/clk_rst.h> #include <asm/arch-tegra/timer.h>
diff --git a/arch/arm/include/asm/arch-tegra20/dc.h b/arch/arm/include/asm/arch-tegra/dc.h similarity index 89% rename from arch/arm/include/asm/arch-tegra20/dc.h rename to arch/arm/include/asm/arch-tegra/dc.h index 20790b6..8803c11 100644 --- a/arch/arm/include/asm/arch-tegra20/dc.h +++ b/arch/arm/include/asm/arch-tegra/dc.h @@ -234,7 +234,7 @@ struct dc_disp_reg { uint cursor_pos_ns; /* _DISP_CURSOR_POSITION_NS_0 */ uint seq_ctrl; /* _DISP_INIT_SEQ_CONTROL_0 */
- /* Address 0x442 ~ 0x446 */ + /* Address 0x443 ~ 0x446 */ uint spi_init_seq_data_a; /* _DISP_SPI_INIT_SEQ_DATA_A_0 */ uint spi_init_seq_data_b; /* _DISP_SPI_INIT_SEQ_DATA_B_0 */ uint spi_init_seq_data_c; /* _DISP_SPI_INIT_SEQ_DATA_C_0 */ @@ -254,6 +254,11 @@ struct dc_disp_reg { /* Address 0x4c0 ~ 0x4c1 */ uint dac_crt_ctrl; /* _DISP_DAC_CRT_CTRL_0 */ uint disp_misc_ctrl; /* _DISP_DISP_MISC_CONTROL_0 */ + + u32 rsvd_4c2[34]; /* 4c2 - 4e3 */ + + /* Address 0x4e4 */ + u32 blend_background_color; /* _DISP_BLEND_BACKGROUND_COLOR_0 */ };
enum dc_winc_filter_p { @@ -289,9 +294,9 @@ struct dc_winc_reg { uint v_filter_p[WINC_FILTER_COUNT]; };
-/* WIN A/B/C Register 0x700 ~ 0x714*/ +/* WIN A/B/C Register 0x700 ~ 0x719*/ struct dc_win_reg { - /* Address 0x700 ~ 0x714 */ + /* Address 0x700 ~ 0x719 */ uint win_opt; /* _WIN_WIN_OPTIONS_0 */ uint byte_swap; /* _WIN_BYTE_SWAP_0 */ uint buffer_ctrl; /* _WIN_BUFFER_CONTROL_0 */ @@ -313,11 +318,16 @@ struct dc_win_reg { uint blend_2win_y; /* _WIN_BLEND_2WIN_Y_0 */ uint blend_3win_xy; /* _WIN_BLEND_3WIN_XY_0 */ uint hp_fetch_ctrl; /* _WIN_HP_FETCH_CONTROL_0 */ + uint global_alpha; /* _WIN_GLOBAL_ALPHA */ + uint blend_layer_ctrl; /* _WINBUF_BLEND_LAYER_CONTROL_0 */ + uint blend_match_select; /* _WINBUF_BLEND_MATCH_SELECT_0 */ + uint blend_nomatch_select; /* _WINBUF_BLEND_NOMATCH_SELECT_0 */ + uint blend_alpha_1bit; /* _WINBUF_BLEND_ALPHA_1BIT_0 */ };
-/* WINBUF A/B/C Register 0x800 ~ 0x80a */ +/* WINBUF A/B/C Register 0x800 ~ 0x80d */ struct dc_winbuf_reg { - /* Address 0x800 ~ 0x80a */ + /* Address 0x800 ~ 0x80d */ uint start_addr; /* _WINBUF_START_ADDR_0 */ uint start_addr_ns; /* _WINBUF_START_ADDR_NS_0 */ uint start_addr_u; /* _WINBUF_START_ADDR_U_0 */ @@ -329,6 +339,9 @@ struct dc_winbuf_reg { uint addr_v_offset; /* _WINBUF_ADDR_V_OFFSET_0 */ uint addr_v_offset_ns; /* _WINBUF_ADDR_V_OFFSET_NS_0 */ uint uflow_status; /* _WINBUF_UFLOW_STATUS_0 */ + uint buffer_surface_kind; /* DC_WIN_BUFFER_SURFACE_KIND */ + uint rsvd_80c; + uint start_addr_hi; /* DC_WINBUF_START_ADDR_HI_0 */ };
/* Display Controller (DC_) regs */ @@ -339,16 +352,16 @@ struct dc_ctlr { struct dc_com_reg com; /* COM register 0x300 ~ 0x329 */ uint reserved1[0xd6];
- struct dc_disp_reg disp; /* DISP register 0x400 ~ 0x4c1 */ - uint reserved2[0x3e]; + struct dc_disp_reg disp; /* DISP register 0x400 ~ 0x4e4 */ + uint reserved2[0x1b];
struct dc_winc_reg winc; /* Window A/B/C 0x500 ~ 0x628 */ uint reserved3[0xd7];
- struct dc_win_reg win; /* WIN A/B/C 0x700 ~ 0x714*/ - uint reserved4[0xeb]; + struct dc_win_reg win; /* WIN A/B/C 0x700 ~ 0x719*/ + uint reserved4[0xe6];
- struct dc_winbuf_reg winbuf; /* WINBUF A/B/C 0x800 ~ 0x80a */ + struct dc_winbuf_reg winbuf; /* WINBUF A/B/C 0x800 ~ 0x80d */ };
#define BIT(pos) (1U << pos) @@ -399,20 +412,45 @@ enum win_color_depth_id { #define SPI_ENABLE BIT(24) #define HSPI_ENABLE BIT(25)
+/* DC_CMD_STATE_ACCESS 0x040 */ +#define READ_MUX_ASSEMBLY (0 << 0) +#define READ_MUX_ACTIVE (1 << 0) +#define WRITE_MUX_ASSEMBLY (0 << 2) +#define WRITE_MUX_ACTIVE (1 << 2) + /* DC_CMD_STATE_CONTROL 0x041 */ #define GENERAL_ACT_REQ BIT(0) #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 WIN_H_ACT_REQ BIT(5) +#define CURSOR_ACT_REQ BIT(7) #define GENERAL_UPDATE BIT(8) #define WIN_A_UPDATE BIT(9) #define WIN_B_UPDATE BIT(10) #define WIN_C_UPDATE BIT(11) +#define WIN_D_UPDATE BIT(12) +#define WIN_H_UPDATE BIT(13) +#define CURSOR_UPDATE BIT(15) +#define NC_HOST_TRIG BIT(24)
/* DC_CMD_DISPLAY_WINDOW_HEADER 0x042 */ #define WINDOW_A_SELECT BIT(4) #define WINDOW_B_SELECT BIT(5) #define WINDOW_C_SELECT BIT(6) +#define WINDOW_D_SELECT BIT(7) +#define WINDOW_H_SELECT BIT(8) + +/* DC_DISP_DISP_WIN_OPTIONS 0x402 */ +#define CURSOR_ENABLE BIT(16) +#define SOR_ENABLE BIT(25) +#define TVO_ENABLE BIT(28) +#define DSI_ENABLE BIT(29) +#define HDMI_ENABLE BIT(30) + +/* DC_DISP_DISP_TIMING_OPTIONS 0x405 */ +#define VSYNC_H_POSITION(x) ((x) & 0xfff)
/* DC_DISP_DISP_CLOCK_CONTROL 0x42e */ #define SHIFT_CLK_DIVIDER_SHIFT 0 @@ -526,4 +564,9 @@ enum { #define V_DDA_INC_SHIFT 16 #define V_DDA_INC_MASK (0xFFFF << V_DDA_INC_SHIFT)
+struct display_timing; + +int display_init(void *lcdbase, int fb_bits_per_pixel, + struct display_timing *timing); + #endif /* __ASM_ARCH_TEGRA_DC_H */ diff --git a/arch/arm/include/asm/arch-tegra20/display.h b/arch/arm/include/asm/arch-tegra20/display.h index 6feeda3..018c9f9 100644 --- a/arch/arm/include/asm/arch-tegra20/display.h +++ b/arch/arm/include/asm/arch-tegra20/display.h @@ -8,7 +8,7 @@ #ifndef __ASM_ARCH_TEGRA_DISPLAY_H #define __ASM_ARCH_TEGRA_DISPLAY_H
-#include <asm/arch/dc.h> +#include <asm/arch-tegra/dc.h> #include <fdtdec.h> #include <asm/gpio.h>