1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2012 Avionic Design GmbH
4  * Copyright (C) 2012 NVIDIA CORPORATION.  All rights reserved.
5  */
6 
7 #ifndef TEGRA_DC_H
8 #define TEGRA_DC_H 1
9 
10 #include <linux/host1x.h>
11 
12 #include <drm/drm_crtc.h>
13 
14 #include "drm.h"
15 
16 struct tegra_output;
17 
18 struct tegra_dc_state {
19 	struct drm_crtc_state base;
20 
21 	struct clk *clk;
22 	unsigned long pclk;
23 	unsigned int div;
24 
25 	u32 planes;
26 };
27 
to_dc_state(struct drm_crtc_state * state)28 static inline struct tegra_dc_state *to_dc_state(struct drm_crtc_state *state)
29 {
30 	if (state)
31 		return container_of(state, struct tegra_dc_state, base);
32 
33 	return NULL;
34 }
35 
36 struct tegra_dc_stats {
37 	unsigned long frames;
38 	unsigned long vblank;
39 	unsigned long underflow;
40 	unsigned long overflow;
41 };
42 
43 struct tegra_windowgroup_soc {
44 	unsigned int index;
45 	unsigned int dc;
46 	const unsigned int *windows;
47 	unsigned int num_windows;
48 };
49 
50 struct tegra_dc_soc_info {
51 	bool supports_background_color;
52 	bool supports_interlacing;
53 	bool supports_cursor;
54 	bool supports_block_linear;
55 	bool has_legacy_blending;
56 	unsigned int pitch_align;
57 	bool has_powergate;
58 	bool coupled_pm;
59 	bool has_nvdisplay;
60 	const struct tegra_windowgroup_soc *wgrps;
61 	unsigned int num_wgrps;
62 	const u32 *primary_formats;
63 	unsigned int num_primary_formats;
64 	const u32 *overlay_formats;
65 	unsigned int num_overlay_formats;
66 	const u64 *modifiers;
67 	bool has_win_a_without_filters;
68 	bool has_win_c_without_vert_filter;
69 };
70 
71 struct tegra_dc {
72 	struct host1x_client client;
73 	struct host1x_syncpt *syncpt;
74 	struct device *dev;
75 
76 	struct drm_crtc base;
77 	unsigned int powergate;
78 	int pipe;
79 
80 	struct clk *clk;
81 	struct reset_control *rst;
82 	void __iomem *regs;
83 	int irq;
84 
85 	struct tegra_output *rgb;
86 
87 	struct tegra_dc_stats stats;
88 	struct list_head list;
89 
90 	struct drm_info_list *debugfs_files;
91 
92 	const struct tegra_dc_soc_info *soc;
93 };
94 
95 static inline struct tegra_dc *
host1x_client_to_dc(struct host1x_client * client)96 host1x_client_to_dc(struct host1x_client *client)
97 {
98 	return container_of(client, struct tegra_dc, client);
99 }
100 
to_tegra_dc(struct drm_crtc * crtc)101 static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc)
102 {
103 	return crtc ? container_of(crtc, struct tegra_dc, base) : NULL;
104 }
105 
tegra_dc_writel(struct tegra_dc * dc,u32 value,unsigned int offset)106 static inline void tegra_dc_writel(struct tegra_dc *dc, u32 value,
107 				   unsigned int offset)
108 {
109 	trace_dc_writel(dc->dev, offset, value);
110 	writel(value, dc->regs + (offset << 2));
111 }
112 
tegra_dc_readl(struct tegra_dc * dc,unsigned int offset)113 static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned int offset)
114 {
115 	u32 value = readl(dc->regs + (offset << 2));
116 
117 	trace_dc_readl(dc->dev, offset, value);
118 
119 	return value;
120 }
121 
122 struct tegra_dc_window {
123 	struct {
124 		unsigned int x;
125 		unsigned int y;
126 		unsigned int w;
127 		unsigned int h;
128 	} src;
129 	struct {
130 		unsigned int x;
131 		unsigned int y;
132 		unsigned int w;
133 		unsigned int h;
134 	} dst;
135 	unsigned int bits_per_pixel;
136 	unsigned int stride[2];
137 	unsigned long base[3];
138 	unsigned int zpos;
139 	bool reflect_x;
140 	bool reflect_y;
141 
142 	struct tegra_bo_tiling tiling;
143 	u32 format;
144 	u32 swap;
145 };
146 
147 /* from dc.c */
148 bool tegra_dc_has_output(struct tegra_dc *dc, struct device *dev);
149 void tegra_dc_commit(struct tegra_dc *dc);
150 int tegra_dc_state_setup_clock(struct tegra_dc *dc,
151 			       struct drm_crtc_state *crtc_state,
152 			       struct clk *clk, unsigned long pclk,
153 			       unsigned int div);
154 
155 /* from rgb.c */
156 int tegra_dc_rgb_probe(struct tegra_dc *dc);
157 int tegra_dc_rgb_remove(struct tegra_dc *dc);
158 int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc);
159 int tegra_dc_rgb_exit(struct tegra_dc *dc);
160 
161 #define DC_CMD_GENERAL_INCR_SYNCPT		0x000
162 #define DC_CMD_GENERAL_INCR_SYNCPT_CNTRL	0x001
163 #define  SYNCPT_CNTRL_NO_STALL   (1 << 8)
164 #define  SYNCPT_CNTRL_SOFT_RESET (1 << 0)
165 #define DC_CMD_GENERAL_INCR_SYNCPT_ERROR	0x002
166 #define DC_CMD_WIN_A_INCR_SYNCPT		0x008
167 #define DC_CMD_WIN_A_INCR_SYNCPT_CNTRL		0x009
168 #define DC_CMD_WIN_A_INCR_SYNCPT_ERROR		0x00a
169 #define DC_CMD_WIN_B_INCR_SYNCPT		0x010
170 #define DC_CMD_WIN_B_INCR_SYNCPT_CNTRL		0x011
171 #define DC_CMD_WIN_B_INCR_SYNCPT_ERROR		0x012
172 #define DC_CMD_WIN_C_INCR_SYNCPT		0x018
173 #define DC_CMD_WIN_C_INCR_SYNCPT_CNTRL		0x019
174 #define DC_CMD_WIN_C_INCR_SYNCPT_ERROR		0x01a
175 #define DC_CMD_CONT_SYNCPT_VSYNC		0x028
176 #define  SYNCPT_VSYNC_ENABLE (1 << 8)
177 #define DC_CMD_DISPLAY_COMMAND_OPTION0		0x031
178 #define DC_CMD_DISPLAY_COMMAND			0x032
179 #define DISP_CTRL_MODE_STOP (0 << 5)
180 #define DISP_CTRL_MODE_C_DISPLAY (1 << 5)
181 #define DISP_CTRL_MODE_NC_DISPLAY (2 << 5)
182 #define DISP_CTRL_MODE_MASK (3 << 5)
183 #define DC_CMD_SIGNAL_RAISE			0x033
184 #define DC_CMD_DISPLAY_POWER_CONTROL		0x036
185 #define PW0_ENABLE (1 <<  0)
186 #define PW1_ENABLE (1 <<  2)
187 #define PW2_ENABLE (1 <<  4)
188 #define PW3_ENABLE (1 <<  6)
189 #define PW4_ENABLE (1 <<  8)
190 #define PM0_ENABLE (1 << 16)
191 #define PM1_ENABLE (1 << 18)
192 
193 #define DC_CMD_INT_STATUS			0x037
194 #define DC_CMD_INT_MASK				0x038
195 #define DC_CMD_INT_ENABLE			0x039
196 #define DC_CMD_INT_TYPE				0x03a
197 #define DC_CMD_INT_POLARITY			0x03b
198 #define CTXSW_INT                (1 << 0)
199 #define FRAME_END_INT            (1 << 1)
200 #define VBLANK_INT               (1 << 2)
201 #define V_PULSE3_INT             (1 << 4)
202 #define V_PULSE2_INT             (1 << 5)
203 #define REGION_CRC_INT           (1 << 6)
204 #define REG_TMOUT_INT            (1 << 7)
205 #define WIN_A_UF_INT             (1 << 8)
206 #define WIN_B_UF_INT             (1 << 9)
207 #define WIN_C_UF_INT             (1 << 10)
208 #define MSF_INT                  (1 << 12)
209 #define WIN_A_OF_INT             (1 << 14)
210 #define WIN_B_OF_INT             (1 << 15)
211 #define WIN_C_OF_INT             (1 << 16)
212 #define HEAD_UF_INT              (1 << 23)
213 #define SD3_BUCKET_WALK_DONE_INT (1 << 24)
214 #define DSC_OBUF_UF_INT          (1 << 26)
215 #define DSC_RBUF_UF_INT          (1 << 27)
216 #define DSC_BBUF_UF_INT          (1 << 28)
217 #define DSC_TO_UF_INT            (1 << 29)
218 
219 #define DC_CMD_SIGNAL_RAISE1			0x03c
220 #define DC_CMD_SIGNAL_RAISE2			0x03d
221 #define DC_CMD_SIGNAL_RAISE3			0x03e
222 
223 #define DC_CMD_STATE_ACCESS			0x040
224 #define READ_MUX  (1 << 0)
225 #define WRITE_MUX (1 << 2)
226 
227 #define DC_CMD_STATE_CONTROL			0x041
228 #define GENERAL_ACT_REQ (1 <<  0)
229 #define WIN_A_ACT_REQ   (1 <<  1)
230 #define WIN_B_ACT_REQ   (1 <<  2)
231 #define WIN_C_ACT_REQ   (1 <<  3)
232 #define CURSOR_ACT_REQ  (1 <<  7)
233 #define GENERAL_UPDATE  (1 <<  8)
234 #define WIN_A_UPDATE    (1 <<  9)
235 #define WIN_B_UPDATE    (1 << 10)
236 #define WIN_C_UPDATE    (1 << 11)
237 #define CURSOR_UPDATE   (1 << 15)
238 #define COMMON_ACTREQ   (1 << 16)
239 #define COMMON_UPDATE   (1 << 17)
240 #define NC_HOST_TRIG    (1 << 24)
241 
242 #define DC_CMD_DISPLAY_WINDOW_HEADER		0x042
243 #define WINDOW_A_SELECT (1 << 4)
244 #define WINDOW_B_SELECT (1 << 5)
245 #define WINDOW_C_SELECT (1 << 6)
246 
247 #define DC_CMD_REG_ACT_CONTROL			0x043
248 
249 #define DC_COM_CRC_CONTROL			0x300
250 #define  DC_COM_CRC_CONTROL_ALWAYS (1 << 3)
251 #define  DC_COM_CRC_CONTROL_FULL_FRAME  (0 << 2)
252 #define  DC_COM_CRC_CONTROL_ACTIVE_DATA (1 << 2)
253 #define  DC_COM_CRC_CONTROL_WAIT (1 << 1)
254 #define  DC_COM_CRC_CONTROL_ENABLE (1 << 0)
255 #define DC_COM_CRC_CHECKSUM			0x301
256 #define DC_COM_PIN_OUTPUT_ENABLE(x) (0x302 + (x))
257 #define DC_COM_PIN_OUTPUT_POLARITY(x) (0x306 + (x))
258 #define LVS_OUTPUT_POLARITY_LOW (1 << 28)
259 #define LHS_OUTPUT_POLARITY_LOW (1 << 30)
260 #define DC_COM_PIN_OUTPUT_DATA(x) (0x30a + (x))
261 #define DC_COM_PIN_INPUT_ENABLE(x) (0x30e + (x))
262 #define DC_COM_PIN_INPUT_DATA(x) (0x312 + (x))
263 #define DC_COM_PIN_OUTPUT_SELECT(x) (0x314 + (x))
264 
265 #define DC_COM_PIN_MISC_CONTROL			0x31b
266 #define DC_COM_PIN_PM0_CONTROL			0x31c
267 #define DC_COM_PIN_PM0_DUTY_CYCLE		0x31d
268 #define DC_COM_PIN_PM1_CONTROL			0x31e
269 #define DC_COM_PIN_PM1_DUTY_CYCLE		0x31f
270 
271 #define DC_COM_SPI_CONTROL			0x320
272 #define DC_COM_SPI_START_BYTE			0x321
273 #define DC_COM_HSPI_WRITE_DATA_AB		0x322
274 #define DC_COM_HSPI_WRITE_DATA_CD		0x323
275 #define DC_COM_HSPI_CS_DC			0x324
276 #define DC_COM_SCRATCH_REGISTER_A		0x325
277 #define DC_COM_SCRATCH_REGISTER_B		0x326
278 #define DC_COM_GPIO_CTRL			0x327
279 #define DC_COM_GPIO_DEBOUNCE_COUNTER		0x328
280 #define DC_COM_CRC_CHECKSUM_LATCHED		0x329
281 
282 #define DC_COM_RG_UNDERFLOW			0x365
283 #define  UNDERFLOW_MODE_RED      (1 << 8)
284 #define  UNDERFLOW_REPORT_ENABLE (1 << 0)
285 
286 #define DC_DISP_DISP_SIGNAL_OPTIONS0		0x400
287 #define H_PULSE0_ENABLE (1 <<  8)
288 #define H_PULSE1_ENABLE (1 << 10)
289 #define H_PULSE2_ENABLE (1 << 12)
290 
291 #define DC_DISP_DISP_SIGNAL_OPTIONS1		0x401
292 
293 #define DC_DISP_DISP_WIN_OPTIONS		0x402
294 #define HDMI_ENABLE	(1 << 30)
295 #define DSI_ENABLE	(1 << 29)
296 #define SOR1_TIMING_CYA	(1 << 27)
297 #define CURSOR_ENABLE	(1 << 16)
298 
299 #define SOR_ENABLE(x)	(1 << (25 + (((x) > 1) ? ((x) + 1) : (x))))
300 
301 #define DC_DISP_DISP_MEM_HIGH_PRIORITY		0x403
302 #define CURSOR_THRESHOLD(x)   (((x) & 0x03) << 24)
303 #define WINDOW_A_THRESHOLD(x) (((x) & 0x7f) << 16)
304 #define WINDOW_B_THRESHOLD(x) (((x) & 0x7f) <<  8)
305 #define WINDOW_C_THRESHOLD(x) (((x) & 0xff) <<  0)
306 
307 #define DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER	0x404
308 #define CURSOR_DELAY(x)   (((x) & 0x3f) << 24)
309 #define WINDOW_A_DELAY(x) (((x) & 0x3f) << 16)
310 #define WINDOW_B_DELAY(x) (((x) & 0x3f) <<  8)
311 #define WINDOW_C_DELAY(x) (((x) & 0x3f) <<  0)
312 
313 #define DC_DISP_DISP_TIMING_OPTIONS		0x405
314 #define VSYNC_H_POSITION(x) ((x) & 0xfff)
315 
316 #define DC_DISP_REF_TO_SYNC			0x406
317 #define DC_DISP_SYNC_WIDTH			0x407
318 #define DC_DISP_BACK_PORCH			0x408
319 #define DC_DISP_ACTIVE				0x409
320 #define DC_DISP_FRONT_PORCH			0x40a
321 #define DC_DISP_H_PULSE0_CONTROL		0x40b
322 #define DC_DISP_H_PULSE0_POSITION_A		0x40c
323 #define DC_DISP_H_PULSE0_POSITION_B		0x40d
324 #define DC_DISP_H_PULSE0_POSITION_C		0x40e
325 #define DC_DISP_H_PULSE0_POSITION_D		0x40f
326 #define DC_DISP_H_PULSE1_CONTROL		0x410
327 #define DC_DISP_H_PULSE1_POSITION_A		0x411
328 #define DC_DISP_H_PULSE1_POSITION_B		0x412
329 #define DC_DISP_H_PULSE1_POSITION_C		0x413
330 #define DC_DISP_H_PULSE1_POSITION_D		0x414
331 #define DC_DISP_H_PULSE2_CONTROL		0x415
332 #define DC_DISP_H_PULSE2_POSITION_A		0x416
333 #define DC_DISP_H_PULSE2_POSITION_B		0x417
334 #define DC_DISP_H_PULSE2_POSITION_C		0x418
335 #define DC_DISP_H_PULSE2_POSITION_D		0x419
336 #define DC_DISP_V_PULSE0_CONTROL		0x41a
337 #define DC_DISP_V_PULSE0_POSITION_A		0x41b
338 #define DC_DISP_V_PULSE0_POSITION_B		0x41c
339 #define DC_DISP_V_PULSE0_POSITION_C		0x41d
340 #define DC_DISP_V_PULSE1_CONTROL		0x41e
341 #define DC_DISP_V_PULSE1_POSITION_A		0x41f
342 #define DC_DISP_V_PULSE1_POSITION_B		0x420
343 #define DC_DISP_V_PULSE1_POSITION_C		0x421
344 #define DC_DISP_V_PULSE2_CONTROL		0x422
345 #define DC_DISP_V_PULSE2_POSITION_A		0x423
346 #define DC_DISP_V_PULSE3_CONTROL		0x424
347 #define DC_DISP_V_PULSE3_POSITION_A		0x425
348 #define DC_DISP_M0_CONTROL			0x426
349 #define DC_DISP_M1_CONTROL			0x427
350 #define DC_DISP_DI_CONTROL			0x428
351 #define DC_DISP_PP_CONTROL			0x429
352 #define DC_DISP_PP_SELECT_A			0x42a
353 #define DC_DISP_PP_SELECT_B			0x42b
354 #define DC_DISP_PP_SELECT_C			0x42c
355 #define DC_DISP_PP_SELECT_D			0x42d
356 
357 #define PULSE_MODE_NORMAL    (0 << 3)
358 #define PULSE_MODE_ONE_CLOCK (1 << 3)
359 #define PULSE_POLARITY_HIGH  (0 << 4)
360 #define PULSE_POLARITY_LOW   (1 << 4)
361 #define PULSE_QUAL_ALWAYS    (0 << 6)
362 #define PULSE_QUAL_VACTIVE   (2 << 6)
363 #define PULSE_QUAL_VACTIVE1  (3 << 6)
364 #define PULSE_LAST_START_A   (0 << 8)
365 #define PULSE_LAST_END_A     (1 << 8)
366 #define PULSE_LAST_START_B   (2 << 8)
367 #define PULSE_LAST_END_B     (3 << 8)
368 #define PULSE_LAST_START_C   (4 << 8)
369 #define PULSE_LAST_END_C     (5 << 8)
370 #define PULSE_LAST_START_D   (6 << 8)
371 #define PULSE_LAST_END_D     (7 << 8)
372 
373 #define PULSE_START(x) (((x) & 0xfff) <<  0)
374 #define PULSE_END(x)   (((x) & 0xfff) << 16)
375 
376 #define DC_DISP_DISP_CLOCK_CONTROL		0x42e
377 #define PIXEL_CLK_DIVIDER_PCD1  (0 << 8)
378 #define PIXEL_CLK_DIVIDER_PCD1H (1 << 8)
379 #define PIXEL_CLK_DIVIDER_PCD2  (2 << 8)
380 #define PIXEL_CLK_DIVIDER_PCD3  (3 << 8)
381 #define PIXEL_CLK_DIVIDER_PCD4  (4 << 8)
382 #define PIXEL_CLK_DIVIDER_PCD6  (5 << 8)
383 #define PIXEL_CLK_DIVIDER_PCD8  (6 << 8)
384 #define PIXEL_CLK_DIVIDER_PCD9  (7 << 8)
385 #define PIXEL_CLK_DIVIDER_PCD12 (8 << 8)
386 #define PIXEL_CLK_DIVIDER_PCD16 (9 << 8)
387 #define PIXEL_CLK_DIVIDER_PCD18 (10 << 8)
388 #define PIXEL_CLK_DIVIDER_PCD24 (11 << 8)
389 #define PIXEL_CLK_DIVIDER_PCD13 (12 << 8)
390 #define SHIFT_CLK_DIVIDER(x)    ((x) & 0xff)
391 
392 #define DC_DISP_DISP_INTERFACE_CONTROL		0x42f
393 #define DISP_DATA_FORMAT_DF1P1C    (0 << 0)
394 #define DISP_DATA_FORMAT_DF1P2C24B (1 << 0)
395 #define DISP_DATA_FORMAT_DF1P2C18B (2 << 0)
396 #define DISP_DATA_FORMAT_DF1P2C16B (3 << 0)
397 #define DISP_DATA_FORMAT_DF2S      (4 << 0)
398 #define DISP_DATA_FORMAT_DF3S      (5 << 0)
399 #define DISP_DATA_FORMAT_DFSPI     (6 << 0)
400 #define DISP_DATA_FORMAT_DF1P3C24B (7 << 0)
401 #define DISP_DATA_FORMAT_DF1P3C18B (8 << 0)
402 #define DISP_ALIGNMENT_MSB         (0 << 8)
403 #define DISP_ALIGNMENT_LSB         (1 << 8)
404 #define DISP_ORDER_RED_BLUE        (0 << 9)
405 #define DISP_ORDER_BLUE_RED        (1 << 9)
406 
407 #define DC_DISP_DISP_COLOR_CONTROL		0x430
408 #define BASE_COLOR_SIZE666     ( 0 << 0)
409 #define BASE_COLOR_SIZE111     ( 1 << 0)
410 #define BASE_COLOR_SIZE222     ( 2 << 0)
411 #define BASE_COLOR_SIZE333     ( 3 << 0)
412 #define BASE_COLOR_SIZE444     ( 4 << 0)
413 #define BASE_COLOR_SIZE555     ( 5 << 0)
414 #define BASE_COLOR_SIZE565     ( 6 << 0)
415 #define BASE_COLOR_SIZE332     ( 7 << 0)
416 #define BASE_COLOR_SIZE888     ( 8 << 0)
417 #define BASE_COLOR_SIZE101010  (10 << 0)
418 #define BASE_COLOR_SIZE121212  (12 << 0)
419 #define DITHER_CONTROL_MASK    (3 << 8)
420 #define DITHER_CONTROL_DISABLE (0 << 8)
421 #define DITHER_CONTROL_ORDERED (2 << 8)
422 #define DITHER_CONTROL_ERRDIFF (3 << 8)
423 #define BASE_COLOR_SIZE_MASK   (0xf << 0)
424 #define BASE_COLOR_SIZE_666    (  0 << 0)
425 #define BASE_COLOR_SIZE_111    (  1 << 0)
426 #define BASE_COLOR_SIZE_222    (  2 << 0)
427 #define BASE_COLOR_SIZE_333    (  3 << 0)
428 #define BASE_COLOR_SIZE_444    (  4 << 0)
429 #define BASE_COLOR_SIZE_555    (  5 << 0)
430 #define BASE_COLOR_SIZE_565    (  6 << 0)
431 #define BASE_COLOR_SIZE_332    (  7 << 0)
432 #define BASE_COLOR_SIZE_888    (  8 << 0)
433 #define BASE_COLOR_SIZE_101010 ( 10 << 0)
434 #define BASE_COLOR_SIZE_121212 ( 12 << 0)
435 
436 #define DC_DISP_SHIFT_CLOCK_OPTIONS		0x431
437 #define  SC1_H_QUALIFIER_NONE	(1 << 16)
438 #define  SC0_H_QUALIFIER_NONE	(1 <<  0)
439 
440 #define DC_DISP_DATA_ENABLE_OPTIONS		0x432
441 #define DE_SELECT_ACTIVE_BLANK  (0 << 0)
442 #define DE_SELECT_ACTIVE        (1 << 0)
443 #define DE_SELECT_ACTIVE_IS     (2 << 0)
444 #define DE_CONTROL_ONECLK       (0 << 2)
445 #define DE_CONTROL_NORMAL       (1 << 2)
446 #define DE_CONTROL_EARLY_EXT    (2 << 2)
447 #define DE_CONTROL_EARLY        (3 << 2)
448 #define DE_CONTROL_ACTIVE_BLANK (4 << 2)
449 
450 #define DC_DISP_SERIAL_INTERFACE_OPTIONS	0x433
451 #define DC_DISP_LCD_SPI_OPTIONS			0x434
452 #define DC_DISP_BORDER_COLOR			0x435
453 #define DC_DISP_COLOR_KEY0_LOWER		0x436
454 #define DC_DISP_COLOR_KEY0_UPPER		0x437
455 #define DC_DISP_COLOR_KEY1_LOWER		0x438
456 #define DC_DISP_COLOR_KEY1_UPPER		0x439
457 
458 #define DC_DISP_CURSOR_FOREGROUND		0x43c
459 #define DC_DISP_CURSOR_BACKGROUND		0x43d
460 
461 #define DC_DISP_CURSOR_START_ADDR		0x43e
462 #define CURSOR_CLIP_DISPLAY	(0 << 28)
463 #define CURSOR_CLIP_WIN_A	(1 << 28)
464 #define CURSOR_CLIP_WIN_B	(2 << 28)
465 #define CURSOR_CLIP_WIN_C	(3 << 28)
466 #define CURSOR_SIZE_32x32	(0 << 24)
467 #define CURSOR_SIZE_64x64	(1 << 24)
468 #define CURSOR_SIZE_128x128	(2 << 24)
469 #define CURSOR_SIZE_256x256	(3 << 24)
470 #define DC_DISP_CURSOR_START_ADDR_NS		0x43f
471 
472 #define DC_DISP_CURSOR_POSITION			0x440
473 #define DC_DISP_CURSOR_POSITION_NS		0x441
474 
475 #define DC_DISP_INIT_SEQ_CONTROL		0x442
476 #define DC_DISP_SPI_INIT_SEQ_DATA_A		0x443
477 #define DC_DISP_SPI_INIT_SEQ_DATA_B		0x444
478 #define DC_DISP_SPI_INIT_SEQ_DATA_C		0x445
479 #define DC_DISP_SPI_INIT_SEQ_DATA_D		0x446
480 
481 #define DC_DISP_DC_MCCIF_FIFOCTRL		0x480
482 #define DC_DISP_MCCIF_DISPLAY0A_HYST		0x481
483 #define DC_DISP_MCCIF_DISPLAY0B_HYST		0x482
484 #define DC_DISP_MCCIF_DISPLAY1A_HYST		0x483
485 #define DC_DISP_MCCIF_DISPLAY1B_HYST		0x484
486 
487 #define DC_DISP_DAC_CRT_CTRL			0x4c0
488 #define DC_DISP_DISP_MISC_CONTROL		0x4c1
489 #define DC_DISP_SD_CONTROL			0x4c2
490 #define DC_DISP_SD_CSC_COEFF			0x4c3
491 #define DC_DISP_SD_LUT(x)			(0x4c4 + (x))
492 #define DC_DISP_SD_FLICKER_CONTROL		0x4cd
493 #define DC_DISP_DC_PIXEL_COUNT			0x4ce
494 #define DC_DISP_SD_HISTOGRAM(x)			(0x4cf + (x))
495 #define DC_DISP_SD_BL_PARAMETERS		0x4d7
496 #define DC_DISP_SD_BL_TF(x)			(0x4d8 + (x))
497 #define DC_DISP_SD_BL_CONTROL			0x4dc
498 #define DC_DISP_SD_HW_K_VALUES			0x4dd
499 #define DC_DISP_SD_MAN_K_VALUES			0x4de
500 
501 #define DC_DISP_BLEND_BACKGROUND_COLOR		0x4e4
502 #define  BACKGROUND_COLOR_ALPHA(x) (((x) & 0xff) << 24)
503 #define  BACKGROUND_COLOR_BLUE(x)  (((x) & 0xff) << 16)
504 #define  BACKGROUND_COLOR_GREEN(x) (((x) & 0xff) << 8)
505 #define  BACKGROUND_COLOR_RED(x)   (((x) & 0xff) << 0)
506 
507 #define DC_DISP_INTERLACE_CONTROL		0x4e5
508 #define  INTERLACE_STATUS (1 << 2)
509 #define  INTERLACE_START  (1 << 1)
510 #define  INTERLACE_ENABLE (1 << 0)
511 
512 #define DC_DISP_CURSOR_START_ADDR_HI		0x4ec
513 #define DC_DISP_BLEND_CURSOR_CONTROL		0x4f1
514 #define CURSOR_MODE_LEGACY			(0 << 24)
515 #define CURSOR_MODE_NORMAL			(1 << 24)
516 #define CURSOR_DST_BLEND_ZERO			(0 << 16)
517 #define CURSOR_DST_BLEND_K1			(1 << 16)
518 #define CURSOR_DST_BLEND_NEG_K1_TIMES_SRC	(2 << 16)
519 #define CURSOR_DST_BLEND_MASK			(3 << 16)
520 #define CURSOR_SRC_BLEND_K1			(0 << 8)
521 #define CURSOR_SRC_BLEND_K1_TIMES_SRC		(1 << 8)
522 #define CURSOR_SRC_BLEND_MASK			(3 << 8)
523 #define CURSOR_ALPHA				0xff
524 
525 #define DC_WIN_CORE_ACT_CONTROL 0x50e
526 #define  VCOUNTER (0 << 0)
527 #define  HCOUNTER (1 << 0)
528 
529 #define DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLA 0x543
530 #define  LATENCY_CTL_MODE_ENABLE (1 << 2)
531 
532 #define DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLB 0x544
533 #define  WATERMARK_MASK 0x1fffffff
534 
535 #define DC_WIN_CORE_PRECOMP_WGRP_PIPE_METER 0x560
536 #define  PIPE_METER_INT(x)  (((x) & 0xff) << 8)
537 #define  PIPE_METER_FRAC(x) (((x) & 0xff) << 0)
538 
539 #define DC_WIN_CORE_IHUB_WGRP_POOL_CONFIG 0x561
540 #define  MEMPOOL_ENTRIES(x) (((x) & 0xffff) << 0)
541 
542 #define DC_WIN_CORE_IHUB_WGRP_FETCH_METER 0x562
543 #define  SLOTS(x) (((x) & 0xff) << 0)
544 
545 #define DC_WIN_CORE_IHUB_LINEBUF_CONFIG 0x563
546 #define  MODE_TWO_LINES  (0 << 14)
547 #define  MODE_FOUR_LINES (1 << 14)
548 
549 #define DC_WIN_CORE_IHUB_THREAD_GROUP 0x568
550 #define  THREAD_NUM_MASK (0x1f << 1)
551 #define  THREAD_NUM(x) (((x) & 0x1f) << 1)
552 #define  THREAD_GROUP_ENABLE (1 << 0)
553 
554 #define DC_WIN_H_FILTER_P(p)			(0x601 + (p))
555 #define DC_WIN_V_FILTER_P(p)			(0x619 + (p))
556 
557 #define DC_WIN_CSC_YOF				0x611
558 #define DC_WIN_CSC_KYRGB			0x612
559 #define DC_WIN_CSC_KUR				0x613
560 #define DC_WIN_CSC_KVR				0x614
561 #define DC_WIN_CSC_KUG				0x615
562 #define DC_WIN_CSC_KVG				0x616
563 #define DC_WIN_CSC_KUB				0x617
564 #define DC_WIN_CSC_KVB				0x618
565 
566 #define DC_WIN_WIN_OPTIONS			0x700
567 #define H_DIRECTION  (1 <<  0)
568 #define V_DIRECTION  (1 <<  2)
569 #define COLOR_EXPAND (1 <<  6)
570 #define H_FILTER     (1 <<  8)
571 #define V_FILTER     (1 << 10)
572 #define CSC_ENABLE   (1 << 18)
573 #define WIN_ENABLE   (1 << 30)
574 
575 #define DC_WIN_BYTE_SWAP			0x701
576 #define BYTE_SWAP_NOSWAP  (0 << 0)
577 #define BYTE_SWAP_SWAP2   (1 << 0)
578 #define BYTE_SWAP_SWAP4   (2 << 0)
579 #define BYTE_SWAP_SWAP4HW (3 << 0)
580 
581 #define DC_WIN_BUFFER_CONTROL			0x702
582 #define BUFFER_CONTROL_HOST  (0 << 0)
583 #define BUFFER_CONTROL_VI    (1 << 0)
584 #define BUFFER_CONTROL_EPP   (2 << 0)
585 #define BUFFER_CONTROL_MPEGE (3 << 0)
586 #define BUFFER_CONTROL_SB2D  (4 << 0)
587 
588 #define DC_WIN_COLOR_DEPTH			0x703
589 #define WIN_COLOR_DEPTH_P1              0
590 #define WIN_COLOR_DEPTH_P2              1
591 #define WIN_COLOR_DEPTH_P4              2
592 #define WIN_COLOR_DEPTH_P8              3
593 #define WIN_COLOR_DEPTH_B4G4R4A4        4
594 #define WIN_COLOR_DEPTH_B5G5R5A1        5
595 #define WIN_COLOR_DEPTH_B5G6R5          6
596 #define WIN_COLOR_DEPTH_A1B5G5R5        7
597 #define WIN_COLOR_DEPTH_B8G8R8A8       12
598 #define WIN_COLOR_DEPTH_R8G8B8A8       13
599 #define WIN_COLOR_DEPTH_B6x2G6x2R6x2A8 14
600 #define WIN_COLOR_DEPTH_R6x2G6x2B6x2A8 15
601 #define WIN_COLOR_DEPTH_YCbCr422       16
602 #define WIN_COLOR_DEPTH_YUV422         17
603 #define WIN_COLOR_DEPTH_YCbCr420P      18
604 #define WIN_COLOR_DEPTH_YUV420P        19
605 #define WIN_COLOR_DEPTH_YCbCr422P      20
606 #define WIN_COLOR_DEPTH_YUV422P        21
607 #define WIN_COLOR_DEPTH_YCbCr422R      22
608 #define WIN_COLOR_DEPTH_YUV422R        23
609 #define WIN_COLOR_DEPTH_YCbCr422RA     24
610 #define WIN_COLOR_DEPTH_YUV422RA       25
611 #define WIN_COLOR_DEPTH_R4G4B4A4       27
612 #define WIN_COLOR_DEPTH_R5G5B5A        28
613 #define WIN_COLOR_DEPTH_AR5G5B5        29
614 #define WIN_COLOR_DEPTH_B5G5R5X1       30
615 #define WIN_COLOR_DEPTH_X1B5G5R5       31
616 #define WIN_COLOR_DEPTH_R5G5B5X1       32
617 #define WIN_COLOR_DEPTH_X1R5G5B5       33
618 #define WIN_COLOR_DEPTH_R5G6B5         34
619 #define WIN_COLOR_DEPTH_A8R8G8B8       35
620 #define WIN_COLOR_DEPTH_A8B8G8R8       36
621 #define WIN_COLOR_DEPTH_B8G8R8X8       37
622 #define WIN_COLOR_DEPTH_R8G8B8X8       38
623 #define WIN_COLOR_DEPTH_X8B8G8R8       65
624 #define WIN_COLOR_DEPTH_X8R8G8B8       66
625 
626 #define DC_WIN_POSITION				0x704
627 #define H_POSITION(x) (((x) & 0x1fff) <<  0) /* XXX 0x7fff on Tegra186 */
628 #define V_POSITION(x) (((x) & 0x1fff) << 16) /* XXX 0x7fff on Tegra186 */
629 
630 #define DC_WIN_SIZE				0x705
631 #define H_SIZE(x) (((x) & 0x1fff) <<  0) /* XXX 0x7fff on Tegra186 */
632 #define V_SIZE(x) (((x) & 0x1fff) << 16) /* XXX 0x7fff on Tegra186 */
633 
634 #define DC_WIN_PRESCALED_SIZE			0x706
635 #define H_PRESCALED_SIZE(x) (((x) & 0x7fff) <<  0)
636 #define V_PRESCALED_SIZE(x) (((x) & 0x1fff) << 16) /* XXX 0x7fff on Tegra186 */
637 
638 #define DC_WIN_H_INITIAL_DDA			0x707
639 #define DC_WIN_V_INITIAL_DDA			0x708
640 #define DC_WIN_DDA_INC				0x709
641 #define H_DDA_INC(x) (((x) & 0xffff) <<  0)
642 #define V_DDA_INC(x) (((x) & 0xffff) << 16)
643 
644 #define DC_WIN_LINE_STRIDE			0x70a
645 #define DC_WIN_BUF_STRIDE			0x70b
646 #define DC_WIN_UV_BUF_STRIDE			0x70c
647 #define DC_WIN_BUFFER_ADDR_MODE			0x70d
648 #define DC_WIN_BUFFER_ADDR_MODE_LINEAR		(0 <<  0)
649 #define DC_WIN_BUFFER_ADDR_MODE_TILE		(1 <<  0)
650 #define DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV	(0 << 16)
651 #define DC_WIN_BUFFER_ADDR_MODE_TILE_UV		(1 << 16)
652 
653 #define DC_WIN_DV_CONTROL			0x70e
654 
655 #define DC_WIN_BLEND_NOKEY			0x70f
656 #define  BLEND_WEIGHT1(x) (((x) & 0xff) << 16)
657 #define  BLEND_WEIGHT0(x) (((x) & 0xff) <<  8)
658 
659 #define DC_WIN_BLEND_1WIN			0x710
660 #define  BLEND_CONTROL_FIX    (0 << 2)
661 #define  BLEND_CONTROL_ALPHA  (1 << 2)
662 #define  BLEND_COLOR_KEY_NONE (0 << 0)
663 #define  BLEND_COLOR_KEY_0    (1 << 0)
664 #define  BLEND_COLOR_KEY_1    (2 << 0)
665 #define  BLEND_COLOR_KEY_BOTH (3 << 0)
666 
667 #define DC_WIN_BLEND_2WIN_X			0x711
668 #define  BLEND_CONTROL_DEPENDENT (2 << 2)
669 
670 #define DC_WIN_BLEND_2WIN_Y			0x712
671 #define DC_WIN_BLEND_3WIN_XY			0x713
672 
673 #define DC_WIN_HP_FETCH_CONTROL			0x714
674 
675 #define DC_WINBUF_START_ADDR			0x800
676 #define DC_WINBUF_START_ADDR_NS			0x801
677 #define DC_WINBUF_START_ADDR_U			0x802
678 #define DC_WINBUF_START_ADDR_U_NS		0x803
679 #define DC_WINBUF_START_ADDR_V			0x804
680 #define DC_WINBUF_START_ADDR_V_NS		0x805
681 
682 #define DC_WINBUF_ADDR_H_OFFSET			0x806
683 #define DC_WINBUF_ADDR_H_OFFSET_NS		0x807
684 #define DC_WINBUF_ADDR_V_OFFSET			0x808
685 #define DC_WINBUF_ADDR_V_OFFSET_NS		0x809
686 
687 #define DC_WINBUF_UFLOW_STATUS			0x80a
688 #define DC_WINBUF_SURFACE_KIND			0x80b
689 #define DC_WINBUF_SURFACE_KIND_PITCH	(0 << 0)
690 #define DC_WINBUF_SURFACE_KIND_TILED	(1 << 0)
691 #define DC_WINBUF_SURFACE_KIND_BLOCK	(2 << 0)
692 #define DC_WINBUF_SURFACE_KIND_BLOCK_HEIGHT(x) (((x) & 0x7) << 4)
693 
694 #define DC_WINBUF_START_ADDR_HI			0x80d
695 
696 #define DC_WINBUF_CDE_CONTROL			0x82f
697 #define  ENABLE_SURFACE (1 << 0)
698 
699 #define DC_WINBUF_AD_UFLOW_STATUS		0xbca
700 #define DC_WINBUF_BD_UFLOW_STATUS		0xdca
701 #define DC_WINBUF_CD_UFLOW_STATUS		0xfca
702 
703 /* Tegra186 and later */
704 #define DC_DISP_CORE_SOR_SET_CONTROL(x)		(0x403 + (x))
705 #define PROTOCOL_MASK (0xf << 8)
706 #define PROTOCOL_SINGLE_TMDS_A (0x1 << 8)
707 
708 #define DC_WIN_CORE_WINDOWGROUP_SET_CONTROL	0x702
709 #define OWNER_MASK (0xf << 0)
710 #define OWNER(x) (((x) & 0xf) << 0)
711 
712 #define DC_WIN_CROPPED_SIZE			0x706
713 
714 #define DC_WIN_PLANAR_STORAGE			0x709
715 #define PITCH(x) (((x) >> 6) & 0x1fff)
716 
717 #define DC_WIN_SET_PARAMS			0x70d
718 #define  CLAMP_BEFORE_BLEND (1 << 15)
719 #define  DEGAMMA_NONE (0 << 13)
720 #define  DEGAMMA_SRGB (1 << 13)
721 #define  DEGAMMA_YUV8_10 (2 << 13)
722 #define  DEGAMMA_YUV12 (3 << 13)
723 #define  INPUT_RANGE_BYPASS (0 << 10)
724 #define  INPUT_RANGE_LIMITED (1 << 10)
725 #define  INPUT_RANGE_FULL (2 << 10)
726 #define  COLOR_SPACE_RGB (0 << 8)
727 #define  COLOR_SPACE_YUV_601 (1 << 8)
728 #define  COLOR_SPACE_YUV_709 (2 << 8)
729 #define  COLOR_SPACE_YUV_2020 (3 << 8)
730 
731 #define DC_WIN_WINDOWGROUP_SET_CONTROL_INPUT_SCALER	0x70e
732 #define  HORIZONTAL_TAPS_2 (1 << 3)
733 #define  HORIZONTAL_TAPS_5 (4 << 3)
734 #define  VERTICAL_TAPS_2 (1 << 0)
735 #define  VERTICAL_TAPS_5 (4 << 0)
736 
737 #define DC_WIN_WINDOWGROUP_SET_INPUT_SCALER_USAGE	0x711
738 #define  INPUT_SCALER_USE422  (1 << 2)
739 #define  INPUT_SCALER_VBYPASS (1 << 1)
740 #define  INPUT_SCALER_HBYPASS (1 << 0)
741 
742 #define DC_WIN_BLEND_LAYER_CONTROL		0x716
743 #define  COLOR_KEY_NONE (0 << 25)
744 #define  COLOR_KEY_SRC (1 << 25)
745 #define  COLOR_KEY_DST (2 << 25)
746 #define  BLEND_BYPASS (1 << 24)
747 #define  K2(x) (((x) & 0xff) << 16)
748 #define  K1(x) (((x) & 0xff) << 8)
749 #define  WINDOW_LAYER_DEPTH(x) (((x) & 0xff) << 0)
750 
751 #define DC_WIN_BLEND_MATCH_SELECT		0x717
752 #define  BLEND_FACTOR_DST_ALPHA_ZERO			(0 << 12)
753 #define  BLEND_FACTOR_DST_ALPHA_ONE			(1 << 12)
754 #define  BLEND_FACTOR_DST_ALPHA_NEG_K1_TIMES_SRC	(2 << 12)
755 #define  BLEND_FACTOR_DST_ALPHA_K2			(3 << 12)
756 #define  BLEND_FACTOR_SRC_ALPHA_ZERO			(0 << 8)
757 #define  BLEND_FACTOR_SRC_ALPHA_K1			(1 << 8)
758 #define  BLEND_FACTOR_SRC_ALPHA_K2			(2 << 8)
759 #define  BLEND_FACTOR_SRC_ALPHA_NEG_K1_TIMES_DST	(3 << 8)
760 #define  BLEND_FACTOR_DST_COLOR_ZERO			(0 << 4)
761 #define  BLEND_FACTOR_DST_COLOR_ONE			(1 << 4)
762 #define  BLEND_FACTOR_DST_COLOR_K1			(2 << 4)
763 #define  BLEND_FACTOR_DST_COLOR_K2			(3 << 4)
764 #define  BLEND_FACTOR_DST_COLOR_K1_TIMES_DST		(4 << 4)
765 #define  BLEND_FACTOR_DST_COLOR_NEG_K1_TIMES_DST	(5 << 4)
766 #define  BLEND_FACTOR_DST_COLOR_NEG_K1_TIMES_SRC	(6 << 4)
767 #define  BLEND_FACTOR_DST_COLOR_NEG_K1			(7 << 4)
768 #define  BLEND_FACTOR_SRC_COLOR_ZERO			(0 << 0)
769 #define  BLEND_FACTOR_SRC_COLOR_ONE			(1 << 0)
770 #define  BLEND_FACTOR_SRC_COLOR_K1			(2 << 0)
771 #define  BLEND_FACTOR_SRC_COLOR_K1_TIMES_DST		(3 << 0)
772 #define  BLEND_FACTOR_SRC_COLOR_NEG_K1_TIMES_DST	(4 << 0)
773 #define  BLEND_FACTOR_SRC_COLOR_K1_TIMES_SRC		(5 << 0)
774 
775 #define DC_WIN_BLEND_NOMATCH_SELECT		0x718
776 
777 #define DC_WIN_PRECOMP_WGRP_PARAMS		0x724
778 #define  SWAP_UV (1 << 0)
779 
780 #define DC_WIN_WINDOW_SET_CONTROL		0x730
781 #define  CONTROL_CSC_ENABLE (1 << 5)
782 
783 #define DC_WINBUF_CROPPED_POINT			0x806
784 #define OFFSET_Y(x) (((x) & 0xffff) << 16)
785 #define OFFSET_X(x) (((x) & 0xffff) << 0)
786 
787 #endif /* TEGRA_DC_H */
788