xref: /aosp_15_r20/external/coreboot/src/soc/nvidia/tegra/dc.h (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #ifndef __SOC_NVIDIA_TEGRA_DC_H
4 #define __SOC_NVIDIA_TEGRA_DC_H
5 
6 #include <device/device.h>
7 #include <types.h>
8 
9 /* Register definitions for the Tegra display controller */
10 
11 /* CMD register 0x000 ~ 0x43 */
12 struct dc_cmd_reg {
13 	/* Address 0x000 ~ 0x002 */
14 	u32 gen_incr_syncpt;		/* _CMD_GENERAL_INCR_SYNCPT_0 */
15 	u32 gen_incr_syncpt_ctrl;	/* _CMD_GENERAL_INCR_SYNCPT_CNTRL_0 */
16 	u32 gen_incr_syncpt_err;	/* _CMD_GENERAL_INCR_SYNCPT_ERROR_0 */
17 
18 	u32 reserved0[5];		/* reserved_0[5] */
19 
20 	/* Address 0x008 ~ 0x00a */
21 	u32 win_a_incr_syncpt;		/* _CMD_WIN_A_INCR_SYNCPT_0 */
22 	u32 win_a_incr_syncpt_ctrl;	/* _CMD_WIN_A_INCR_SYNCPT_CNTRL_0 */
23 	u32 win_a_incr_syncpt_err;	/* _CMD_WIN_A_INCR_SYNCPT_ERROR_0 */
24 
25 	u32 reserved1[5];		/* reserved_1[5] */
26 
27 	/* Address 0x010 ~ 0x012 */
28 	u32 win_b_incr_syncpt;		/* _CMD_WIN_B_INCR_SYNCPT_0 */
29 	u32 win_b_incr_syncpt_ctrl;	/* _CMD_WIN_B_INCR_SYNCPT_CNTRL_0 */
30 	u32 win_b_incr_syncpt_err;	/* _CMD_WIN_B_INCR_SYNCPT_ERROR_0 */
31 
32 	u32 reserved2[5];		/* reserved_2[5] */
33 
34 	/* Address 0x018 ~ 0x01a */
35 	u32 win_c_incr_syncpt;		/* _CMD_WIN_C_INCR_SYNCPT_0 */
36 	u32 win_c_incr_syncpt_ctrl;	/* _CMD_WIN_C_INCR_SYNCPT_CNTRL_0 */
37 	u32 win_c_incr_syncpt_err;	/* _CMD_WIN_C_INCR_SYNCPT_ERROR_0 */
38 
39 	u32 reserved3[13];		/* reserved_3[13] */
40 
41 	/* Address 0x028 */
42 	u32 cont_syncpt_vsync;		/* _CMD_CONT_SYNCPT_VSYNC_0 */
43 
44 	u32 reserved4[7];		/* reserved_4[7] */
45 
46 	/* Address 0x030 ~ 0x033 */
47 	u32 ctxsw;			/* _CMD_CTXSW_0 */
48 	u32 disp_cmd_opt0;		/* _CMD_DISPLAY_COMMAND_OPTION0_0 */
49 	u32 disp_cmd;			/* _CMD_DISPLAY_COMMAND_0 */
50 	u32 sig_raise;			/* _CMD_SIGNAL_RAISE_0 */
51 
52 	u32 reserved5[2];		/* reserved_0[2] */
53 
54 	/* Address 0x036 ~ 0x03e */
55 	u32 disp_pow_ctrl;		/* _CMD_DISPLAY_POWER_CONTROL_0 */
56 	u32 int_stat;			/* _CMD_INT_STATUS_0 */
57 	u32 int_mask;			/* _CMD_INT_MASK_0 */
58 	u32 int_enb;			/* _CMD_INT_ENABLE_0 */
59 	u32 int_type;			/* _CMD_INT_TYPE_0 */
60 	u32 int_polarity;		/* _CMD_INT_POLARITY_0 */
61 	u32 sig_raise1;		/* _CMD_SIGNAL_RAISE1_0 */
62 	u32 sig_raise2;		/* _CMD_SIGNAL_RAISE2_0 */
63 	u32 sig_raise3;		/* _CMD_SIGNAL_RAISE3_0 */
64 
65 	u32 reserved6;			/* reserved_6 */
66 
67 	/* Address 0x040 ~ 0x043 */
68 	u32 state_access;		/* _CMD_STATE_ACCESS_0 */
69 	u32 state_ctrl;			/* _CMD_STATE_CONTROL_0 */
70 	u32 disp_win_header;		/* _CMD_DISPLAY_WINDOW_HEADER_0 */
71 	u32 reg_act_ctrl;		/* _CMD_REG_ACT_CONTROL_0 */
72 };
73 check_member(dc_cmd_reg, reg_act_ctrl, 0x43 * 4);
74 
75 enum {
76 	PIN_REG_COUNT		= 4,
77 	PIN_OUTPUT_SEL_COUNT	= 7,
78 };
79 
80 /* COM register 0x300 ~ 0x329 */
81 struct dc_com_reg {
82 	/* Address 0x300 ~ 0x301 */
83 	u32 crc_ctrl;			/* _COM_CRC_CONTROL_0 */
84 	u32 crc_checksum;		/* _COM_CRC_CHECKSUM_0 */
85 
86 	/* _COM_PIN_OUTPUT_ENABLE0/1/2/3_0: Address 0x302 ~ 0x305 */
87 	u32 pin_output_enb[PIN_REG_COUNT];
88 
89 	/* _COM_PIN_OUTPUT_POLARITY0/1/2/3_0: Address 0x306 ~ 0x309 */
90 	u32 pin_output_polarity[PIN_REG_COUNT];
91 
92 	/* _COM_PIN_OUTPUT_DATA0/1/2/3_0: Address 0x30a ~ 0x30d */
93 	u32 pin_output_data[PIN_REG_COUNT];
94 
95 	/* _COM_PIN_INPUT_ENABLE0_0: Address 0x30e ~ 0x311 */
96 	u32 pin_input_enb[PIN_REG_COUNT];
97 
98 	/* Address 0x312 ~ 0x313 */
99 	u32 pin_input_data0;		/* _COM_PIN_INPUT_DATA0_0 */
100 	u32 pin_input_data1;		/* _COM_PIN_INPUT_DATA1_0 */
101 
102 	/* _COM_PIN_OUTPUT_SELECT0/1/2/3/4/5/6_0: Address 0x314 ~ 0x31a */
103 	u32 pin_output_sel[PIN_OUTPUT_SEL_COUNT];
104 
105 	/* Address 0x31b ~ 0x329 */
106 	u32 pin_misc_ctrl;		/* _COM_PIN_MISC_CONTROL_0 */
107 	u32 pm0_ctrl;			/* _COM_PM0_CONTROL_0 */
108 	u32 pm0_duty_cycle;		/* _COM_PM0_DUTY_CYCLE_0 */
109 	u32 pm1_ctrl;			/* _COM_PM1_CONTROL_0 */
110 	u32 pm1_duty_cycle;		/* _COM_PM1_DUTY_CYCLE_0 */
111 	u32 spi_ctrl;			/* _COM_SPI_CONTROL_0 */
112 	u32 spi_start_byte;		/* _COM_SPI_START_BYTE_0 */
113 	u32 hspi_wr_data_ab;		/* _COM_HSPI_WRITE_DATA_AB_0 */
114 	u32 hspi_wr_data_cd;		/* _COM_HSPI_WRITE_DATA_CD */
115 	u32 hspi_cs_dc;		/* _COM_HSPI_CS_DC_0 */
116 	u32 scratch_reg_a;		/* _COM_SCRATCH_REGISTER_A_0 */
117 	u32 scratch_reg_b;		/* _COM_SCRATCH_REGISTER_B_0 */
118 	u32 gpio_ctrl;			/* _COM_GPIO_CTRL_0 */
119 	u32 gpio_debounce_cnt;		/* _COM_GPIO_DEBOUNCE_COUNTER_0 */
120 	u32 crc_checksum_latched;	/* _COM_CRC_CHECKSUM_LATCHED_0 */
121 };
122 check_member(dc_com_reg, crc_checksum_latched, (0x329 - 0x300) * 4);
123 
124 enum dc_disp_h_pulse_pos {
125 	H_PULSE0_POSITION_A,
126 	H_PULSE0_POSITION_B,
127 	H_PULSE0_POSITION_C,
128 	H_PULSE0_POSITION_D,
129 	H_PULSE0_POSITION_COUNT,
130 };
131 
132 struct _disp_h_pulse {
133 	/* _DISP_H_PULSE0/1/2_CONTROL_0 */
134 	u32 h_pulse_ctrl;
135 	/* _DISP_H_PULSE0/1/2_POSITION_A/B/C/D_0 */
136 	u32 h_pulse_pos[H_PULSE0_POSITION_COUNT];
137 };
138 
139 enum dc_disp_v_pulse_pos {
140 	V_PULSE0_POSITION_A,
141 	V_PULSE0_POSITION_B,
142 	V_PULSE0_POSITION_C,
143 	V_PULSE0_POSITION_COUNT,
144 };
145 
146 struct _disp_v_pulse0 {
147 	/* _DISP_H_PULSE0/1_CONTROL_0 */
148 	u32 v_pulse_ctrl;
149 	/* _DISP_H_PULSE0/1_POSITION_A/B/C_0 */
150 	u32 v_pulse_pos[V_PULSE0_POSITION_COUNT];
151 };
152 
153 struct _disp_v_pulse2 {
154 	/* _DISP_H_PULSE2/3_CONTROL_0 */
155 	u32 v_pulse_ctrl;
156 	/* _DISP_H_PULSE2/3_POSITION_A_0 */
157 	u32 v_pulse_pos_a;
158 };
159 
160 enum dc_disp_h_pulse_reg {
161 	H_PULSE0,
162 	H_PULSE1,
163 	H_PULSE2,
164 	H_PULSE_COUNT,
165 };
166 
167 enum dc_disp_pp_select {
168 	PP_SELECT_A,
169 	PP_SELECT_B,
170 	PP_SELECT_C,
171 	PP_SELECT_D,
172 	PP_SELECT_COUNT,
173 };
174 
175 /* DISP register 0x400 ~ 0x4c1 */
176 struct dc_disp_reg {
177 	/* Address 0x400 ~ 0x40a */
178 	u32 disp_signal_opt0;		/* _DISP_DISP_SIGNAL_OPTIONS0_0 */
179 	u32 rsvd_401;
180 	u32 disp_win_opt;		/* _DISP_DISP_WIN_OPTIONS_0 */
181 	u32 rsvd_403[2];		/* 403 - 404 */
182 	u32 disp_timing_opt;		/* _DISP_DISP_TIMING_OPTIONS_0 */
183 	u32 ref_to_sync;		/* _DISP_REF_TO_SYNC_0 */
184 	u32 sync_width;			/* _DISP_SYNC_WIDTH_0 */
185 	u32 back_porch;			/* _DISP_BACK_PORCH_0 */
186 	u32 disp_active;		/* _DISP_DISP_ACTIVE_0 */
187 	u32 front_porch;		/* _DISP_FRONT_PORCH_0 */
188 
189 	/* Address 0x40b ~ 0x419: _DISP_H_PULSE0/1/2_  */
190 	struct _disp_h_pulse h_pulse[H_PULSE_COUNT];
191 
192 	/* Address 0x41a ~ 0x421 */
193 	struct _disp_v_pulse0 v_pulse0;	/* _DISP_V_PULSE0_ */
194 	struct _disp_v_pulse0 v_pulse1;	/* _DISP_V_PULSE1_ */
195 
196 	/* Address 0x422 ~ 0x425 */
197 	struct _disp_v_pulse2 v_pulse3;	/* _DISP_V_PULSE2_ */
198 	struct _disp_v_pulse2 v_pulse4;	/* _DISP_V_PULSE3_ */
199 
200 	u32 rsvd_426[8];		/* 426 - 42d */
201 
202 	/* Address 0x42e ~ 0x430 */
203 	u32 disp_clk_ctrl;		/* _DISP_DISP_CLOCK_CONTROL_0 */
204 	u32 disp_interface_ctrl;	/* _DISP_DISP_INTERFACE_CONTROL_0 */
205 	u32 disp_color_ctrl;		/* _DISP_DISP_COLOR_CONTROL_0 */
206 
207 	u32 rsvd_431[6];		/* 431 - 436 */
208 
209 	/* Address 0x437 ~ 0x439 */
210 	u32 color_key0_upper;		/* _DISP_COLOR_KEY0_UPPER_0 */
211 	u32 color_key1_lower;		/* _DISP_COLOR_KEY1_LOWER_0 */
212 	u32 color_key1_upper;		/* _DISP_COLOR_KEY1_UPPER_0 */
213 
214 	u32 reserved0[2];		/* 43a - 43b */
215 
216 	/* Address 0x43c ~ 0x441 */
217 	u32 cursor_foreground;		/* _DISP_CURSOR_FOREGROUND_0 */
218 	u32 cursor_background;		/* _DISP_CURSOR_BACKGROUND_0 */
219 	u32 cursor_start_addr;		/* _DISP_CURSOR_START_ADDR_0 */
220 	u32 cursor_start_addr_ns;	/* _DISP_CURSOR_START_ADDR_NS_0 */
221 	u32 cursor_pos;		/* _DISP_CURSOR_POSITION_0 */
222 	u32 cursor_pos_ns;		/* _DISP_CURSOR_POSITION_NS_0 */
223 
224 	u32 rsvd_442[62];		/* 442 - 47f */
225 
226 	/* Address 0x480 ~ 0x483 */
227 	u32 dc_mccif_fifoctrl;		/* _DISP_DC_MCCIF_FIFOCTRL_0 */
228 	u32 mccif_disp0a_hyst;		/* _DISP_MCCIF_DISPLAY0A_HYST_0 */
229 	u32 mccif_disp0b_hyst;		/* _DISP_MCCIF_DISPLAY0B_HYST_0 */
230 	u32 mccif_disp0c_hyst;		/* _DISP_MCCIF_DISPLAY0C_HYST_0 */
231 
232 	u32 rsvd_484[61];		/* 484 - 4c0 */
233 
234 	/* Address 0x4c1 */
235 	u32 disp_misc_ctrl;		/* _DISP_DISP_MISC_CONTROL_0 */
236 
237 	u32 rsvd_4c2[34];		/* 4c2 - 4e3 */
238 
239 	/* Address 0x4e4 */
240 	u32 blend_background_color;	/* _DISP_BLEND_BACKGROUND_COLOR_0 */
241 };
242 check_member(dc_disp_reg, blend_background_color, (0x4e4 - 0x400) * 4);
243 
244 enum dc_winc_filter_p {
245 	WINC_FILTER_COUNT	= 0x10,
246 };
247 
248 /* Window A/B/C register 0x500 ~ 0x628 */
249 struct dc_winc_reg {
250 	/* Address 0x500 */
251 	u32 color_palette;		/* _WINC_COLOR_PALETTE_0 */
252 
253 	u32 reserved0[0xff];		/* reserved_0[0xff] */
254 
255 	/* Address 0x600 */
256 	u32 palette_color_ext;		/* _WINC_PALETTE_COLOR_EXT_0 */
257 
258 	/* _WINC_H_FILTER_P00~0F_0 */
259 	/* Address 0x601 ~ 0x610 */
260 	u32 h_filter_p[WINC_FILTER_COUNT];
261 
262 	/* Address 0x611 ~ 0x618 */
263 	u32 csc_yof;			/* _WINC_CSC_YOF_0 */
264 	u32 csc_kyrgb;			/* _WINC_CSC_KYRGB_0 */
265 	u32 csc_kur;			/* _WINC_CSC_KUR_0 */
266 	u32 csc_kvr;			/* _WINC_CSC_KVR_0 */
267 	u32 csc_kug;			/* _WINC_CSC_KUG_0 */
268 	u32 csc_kvg;			/* _WINC_CSC_KVG_0 */
269 	u32 csc_kub;			/* _WINC_CSC_KUB_0 */
270 	u32 csc_kvb;			/* _WINC_CSC_KVB_0 */
271 
272 	/* Address 0x619 ~ 0x628: _WINC_V_FILTER_P00~0F_0 */
273 	u32 v_filter_p[WINC_FILTER_COUNT];
274 };
275 check_member(dc_winc_reg, v_filter_p, (0x619 - 0x500) * 4);
276 
277 /* WIN A/B/C Register 0x700 ~ 0x719*/
278 struct dc_win_reg {
279 	/* Address 0x700 ~ 0x719 */
280 	u32 win_opt;			/* _WIN_WIN_OPTIONS_0 */
281 	u32 byte_swap;			/* _WIN_BYTE_SWAP_0 */
282 	u32 buffer_ctrl;		/* _WIN_BUFFER_CONTROL_0 */
283 	u32 color_depth;		/* _WIN_COLOR_DEPTH_0 */
284 	u32 pos;			/* _WIN_POSITION_0 */
285 	u32 size;			/* _WIN_SIZE_0 */
286 	u32 prescaled_size;		/* _WIN_PRESCALED_SIZE_0 */
287 	u32 h_initial_dda;		/* _WIN_H_INITIAL_DDA_0 */
288 	u32 v_initial_dda;		/* _WIN_V_INITIAL_DDA_0 */
289 	u32 dda_increment;		/* _WIN_DDA_INCREMENT_0 */
290 	u32 line_stride;		/* _WIN_LINE_STRIDE_0 */
291 	u32 buf_stride;			/* _WIN_BUF_STRIDE_0 */
292 	u32 uv_buf_stride;		/* _WIN_UV_BUF_STRIDE_0 */
293 	u32 buffer_addr_mode;		/* _WIN_BUFFER_ADDR_MODE_0 */
294 	u32 dv_ctrl;			/* _WIN_DV_CONTROL_0 */
295 	u32 blend_nokey;		/* _WIN_BLEND_NOKEY_0 */
296 	u32 blend_1win;			/* _WIN_BLEND_1WIN_0 */
297 	u32 blend_2win_x;		/* _WIN_BLEND_2WIN_X_0 */
298 	u32 blend_2win_y;		/* _WIN_BLEND_2WIN_Y_0 */
299 	u32 blend_3win_xy;		/* _WIN_BLEND_3WIN_XY_0 */
300 	u32 hp_fetch_ctrl;		/* _WIN_HP_FETCH_CONTROL_0 */
301 	u32 global_alpha;		/* _WIN_GLOBAL_ALPHA */
302 	u32 blend_layer_ctrl;		/* _WINBUF_BLEND_LAYER_CONTROL_0 */
303 	u32 blend_match_select;		/* _WINBUF_BLEND_MATCH_SELECT_0 */
304 	u32 blend_nomatch_select;	/* _WINBUF_BLEND_NOMATCH_SELECT_0 */
305 	u32 blend_alpha_1bit;		/* _WINBUF_BLEND_ALPHA_1BIT_0 */
306 };
307 check_member(dc_win_reg, blend_alpha_1bit, (0x719 - 0x700) * 4);
308 
309 /* WINBUF A/B/C Register 0x800 ~ 0x80d */
310 struct dc_winbuf_reg {
311 	/* Address 0x800 ~ 0x80d */
312 	u32 start_addr;		/* _WINBUF_START_ADDR_0 */
313 	u32 start_addr_ns;		/* _WINBUF_START_ADDR_NS_0 */
314 	u32 start_addr_u;		/* _WINBUF_START_ADDR_U_0 */
315 	u32 start_addr_u_ns;		/* _WINBUF_START_ADDR_U_NS_0 */
316 	u32 start_addr_v;		/* _WINBUF_START_ADDR_V_0 */
317 	u32 start_addr_v_ns;		/* _WINBUF_START_ADDR_V_NS_0 */
318 	u32 addr_h_offset;		/* _WINBUF_ADDR_H_OFFSET_0 */
319 	u32 addr_h_offset_ns;		/* _WINBUF_ADDR_H_OFFSET_NS_0 */
320 	u32 addr_v_offset;		/* _WINBUF_ADDR_V_OFFSET_0 */
321 	u32 addr_v_offset_ns;		/* _WINBUF_ADDR_V_OFFSET_NS_0 */
322 	u32 uflow_status;		/* _WINBUF_UFLOW_STATUS_0 */
323 	u32 buffer_surface_kind;	/* DC_WIN_BUFFER_SURFACE_KIND */
324 	u32 rsvd_80c;
325 	u32 start_addr_hi;		/* DC_WINBUF_START_ADDR_HI_0 */
326 };
327 check_member(dc_winbuf_reg, start_addr_hi, (0x80d - 0x800) * 4);
328 
329 /* Display Controller (DC_) regs */
330 struct display_controller {
331 	struct dc_cmd_reg cmd;		/* CMD register 0x000 ~ 0x43 */
332 	u32 reserved0[0x2bc];
333 
334 	struct dc_com_reg com;		/* COM register 0x300 ~ 0x329 */
335 	u32 reserved1[0xd6];
336 
337 	struct dc_disp_reg disp;	/* DISP register 0x400 ~ 0x4e4 */
338 	u32 reserved2[0x1b];
339 
340 	struct dc_winc_reg winc;	/* Window A/B/C 0x500 ~ 0x628 */
341 	u32 reserved3[0xd7];
342 
343 	struct dc_win_reg win;		/* WIN A/B/C 0x700 ~ 0x719*/
344 	u32 reserved4[0xe6];
345 
346 	struct dc_winbuf_reg winbuf;	/* WINBUF A/B/C 0x800 ~ 0x80d */
347 };
348 check_member(display_controller, winbuf, 0x800 * 4);
349 
350 /* DC_CMD_DISPLAY_COMMAND 0x032 */
351 #define  DISP_COMMAND_RAISE			(1 << 0)
352 #define  DISP_CTRL_MODE_STOP			(0 << 5)
353 #define  DISP_CTRL_MODE_C_DISPLAY		(1 << 5)
354 #define  DISP_CTRL_MODE_NC_DISPLAY		(2 << 5)
355 #define  DISP_COMMAND_RAISE_VECTOR(x)		(((x) & 0x1f) << 22)
356 #define  DISP_COMMAND_RAISE_CHANNEL_ID(x)	(((x) & 0xf) << 27)
357 
358 /* DC_CMD_DISPLAY_POWER_CONTROL 0x036 */
359 #define PW0_ENABLE		BIT(0)
360 #define PW1_ENABLE		BIT(2)
361 #define PW2_ENABLE		BIT(4)
362 #define PW3_ENABLE		BIT(6)
363 #define PW4_ENABLE		BIT(8)
364 #define PM0_ENABLE		BIT(16)
365 #define PM1_ENABLE		BIT(18)
366 #define SPI_ENABLE		BIT(24)
367 #define HSPI_ENABLE		BIT(25)
368 
369 /* DC_CMD_STATE_ACCESS 0x040 */
370 #define  READ_MUX_ASSEMBLY	(0 << 0)
371 #define  READ_MUX_ACTIVE	(1 << 0)
372 #define  WRITE_MUX_ASSEMBLY	(0 << 2)
373 #define  WRITE_MUX_ACTIVE	(1 << 2)
374 
375 /* DC_CMD_STATE_CONTROL 0x041 */
376 #define GENERAL_ACT_REQ		BIT(0)
377 #define WIN_A_ACT_REQ		BIT(1)
378 #define WIN_B_ACT_REQ		BIT(2)
379 #define WIN_C_ACT_REQ		BIT(3)
380 #define WIN_D_ACT_REQ		BIT(4)
381 #define WIN_H_ACT_REQ		BIT(5)
382 #define CURSOR_ACT_REQ		BIT(7)
383 #define GENERAL_UPDATE		BIT(8)
384 #define WIN_A_UPDATE		BIT(9)
385 #define WIN_B_UPDATE		BIT(10)
386 #define WIN_C_UPDATE		BIT(11)
387 #define WIN_D_UPDATE		BIT(12)
388 #define WIN_H_UPDATE		BIT(13)
389 #define CURSOR_UPDATE		BIT(15)
390 #define NC_HOST_TRIG		BIT(24)
391 
392 /* DC_CMD_DISPLAY_WINDOW_HEADER 0x042 */
393 #define WINDOW_A_SELECT		BIT(4)
394 #define WINDOW_B_SELECT		BIT(5)
395 #define WINDOW_C_SELECT		BIT(6)
396 #define	WINDOW_D_SELECT		BIT(7)
397 #define	WINDOW_H_SELECT		BIT(8)
398 
399 /* DC_DISP_DISP_WIN_OPTIONS 0x402 */
400 #define	CURSOR_ENABLE		BIT(16)
401 #define	SOR_ENABLE		BIT(25)
402 #define	TVO_ENABLE		BIT(28)
403 #define	DSI_ENABLE		BIT(29)
404 #define	HDMI_ENABLE		BIT(30)
405 
406 /* DC_DISP_DISP_TIMING_OPTIONS 0x405 */
407 #define	VSYNC_H_POSITION(x)	((x) & 0xfff)
408 
409 /* DC_DISP_DISP_CLOCK_CONTROL 0x42e */
410 #define SHIFT_CLK_DIVIDER_SHIFT	0
411 #define SHIFT_CLK_DIVIDER_MASK	(0xff << SHIFT_CLK_DIVIDER_SHIFT)
412 #define	PIXEL_CLK_DIVIDER_SHIFT	8
413 #define	PIXEL_CLK_DIVIDER_MSK	(0xf << PIXEL_CLK_DIVIDER_SHIFT)
414 enum {
415 	PIXEL_CLK_DIVIDER_PCD1,
416 	PIXEL_CLK_DIVIDER_PCD1H,
417 	PIXEL_CLK_DIVIDER_PCD2,
418 	PIXEL_CLK_DIVIDER_PCD3,
419 	PIXEL_CLK_DIVIDER_PCD4,
420 	PIXEL_CLK_DIVIDER_PCD6,
421 	PIXEL_CLK_DIVIDER_PCD8,
422 	PIXEL_CLK_DIVIDER_PCD9,
423 	PIXEL_CLK_DIVIDER_PCD12,
424 	PIXEL_CLK_DIVIDER_PCD16,
425 	PIXEL_CLK_DIVIDER_PCD18,
426 	PIXEL_CLK_DIVIDER_PCD24,
427 	PIXEL_CLK_DIVIDER_PCD13,
428 };
429 #define  SHIFT_CLK_DIVIDER(x)		(((x) - 1) * 2)
430 
431 /* DC_WIN_WIN_OPTIONS 0x700 */
432 #define  H_DIRECTION_DECREMENT(x)	((x) << 0)
433 #define  V_DIRECTION_DECREMENT(x)	((x) << 2)
434 #define  WIN_SCAN_COLUMN		BIT(4)
435 #define  COLOR_EXPAND			BIT(6)
436 #define  H_FILTER_ENABLE(x)		((x) << 8)
437 #define  V_FILTER_ENABLE(x)		((x) << 10)
438 #define  CP_ENABLE			BIT(16)
439 #define  CSC_ENABLE			BIT(18)
440 #define  DV_ENABLE			BIT(20)
441 #define  INTERLACE_ENABLE		BIT(23)
442 #define  INTERLACE_DISABLE		(0 << 23)
443 #define  WIN_ENABLE			BIT(30)
444 
445 /* _WIN_COLOR_DEPTH_0 0x703 */
446 enum {
447 	COLOR_DEPTH_P8 = 3,
448 	COLOR_DEPTH_B4G4R4A4,
449 	COLOR_DEPTH_B5G5R5A,
450 	COLOR_DEPTH_B5G6R5,
451 	COLOR_DEPTH_AB5G5R5,
452 	COLOR_DEPTH_B8G8R8A8 = 12,
453 	COLOR_DEPTH_R8G8B8A8,
454 	COLOR_DEPTH_YCbCr422 = 16,
455 	COLOR_DEPTH_YUV422,
456 	COLOR_DEPTH_YCbCr420P,
457 	COLOR_DEPTH_YUV420P,
458 	COLOR_DEPTH_YCbCr422P,
459 	COLOR_DEPTH_YUV422P,
460 	COLOR_DEPTH_N422R,
461 	COLOR_DEPTH_YCbCr422R = COLOR_DEPTH_N422R,
462 	COLOR_DEPTH_N422R_TRUE,
463 	COLOR_DEPTH_YUV422R = COLOR_DEPTH_N422R_TRUE,
464 	COLOR_DEPTH_CrYCbY422,
465 	COLOR_DEPTH_VYUY422,
466 };
467 
468 /* DC_WIN_DDA_INCREMENT 0x709 */
469 #define DDA_INC(prescaled_size, post_scaled_size)	\
470 		(((prescaled_size) - 1) * 0x1000 / ((post_scaled_size) - 1))
471 #define	H_DDA_INC(x)		(((x) & 0xffff) << 0)
472 #define	V_DDA_INC(x)		(((x) & 0xffff) << 16)
473 
474 struct tegra_dc {
475 	void				*config;
476 	void				*out;
477 	void				*base;
478 };
479 
480 struct tegra_dc_mode {
481 	int	pclk;
482 	int	rated_pclk;
483 	int	h_ref_to_sync;
484 	int	v_ref_to_sync;
485 	int	h_sync_width;
486 	int	v_sync_width;
487 	int	h_back_porch;
488 	int	v_back_porch;
489 	int	h_active;
490 	int	v_active;
491 	int	h_front_porch;
492 	int	v_front_porch;
493 	int	stereo_mode;
494 	u32	flags;
495 	u8	avi_m;
496 	u32	vmode;
497 };
498 
499 unsigned long READL(void *p);
500 void WRITEL(unsigned long value, void *p);
501 
502 void display_startup(struct device *dev);
503 void dp_init(void *_config);
504 void dp_enable(void *_dp);
505 unsigned int fb_base_mb(void);
506 
507 #endif /* __SOC_NVIDIA_TEGRA_DC_H */
508