1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2023, Advanced Micro Devices, Inc.
4 *
5 */
6
7#ifndef _VIDEO_ZYNQMP_DPSUB_H
8#define _VIDEO_ZYNQMP_DPSUB_H
9
10enum video_mode {
11	VIDC_VM_640x480_60_P = 0,
12	VIDC_VM_1024x768_60_P = 1,
13};
14
15enum {
16	LANE_COUNT_1 = 1,
17	LANE_COUNT_2 = 2,
18};
19
20enum {
21	LINK_RATE_162GBPS = 0x06,
22	LINK_RATE_270GBPS = 0x0A,
23	LINK_RATE_540GBPS = 0x14,
24};
25
26enum video_color_depth {
27	VIDC_BPC_6 = 6,
28	VIDC_BPC_8 = 8,
29	VIDC_BPC_10 = 10,
30	VIDC_BPC_12 = 12,
31	VIDC_BPC_14 = 14,
32	VIDC_BPC_16 = 16,
33	VIDC_BPC_NUM_SUPPORTED = 6,
34	VIDC_BPC_UNKNOWN
35};
36
37enum video_color_encoding {
38	DP_CENC_RGB = 0,
39	DP_CENC_YONLY,
40};
41
42enum dp_dma_channel_type {
43	VIDEO_CHAN,
44	GRAPHICS_CHAN,
45};
46
47enum dp_dma_channel_state {
48	DPDMA_DISABLE,
49	DPDMA_ENABLE,
50	DPDMA_IDLE,
51	DPDMA_PAUSE
52};
53
54enum link_training_states {
55	TS_CLOCK_RECOVERY,
56	TS_CHANNEL_EQUALIZATION,
57	TS_ADJUST_LINK_RATE,
58	TS_ADJUST_LANE_COUNT,
59	TS_FAILURE,
60	TS_SUCCESS
61};
62
63enum video_frame_rate {
64	VIDC_FR_60HZ = 60,
65	VIDC_FR_NUM_SUPPORTED = 2,
66	VIDC_FR_UNKNOWN
67};
68
69enum av_buf_video_modes {
70	INTERLEAVED,
71	SEMIPLANAR
72};
73
74enum av_buf_video_format {
75	RGBA8888 = 1,
76};
77
78enum av_buf_video_stream {
79	AVBUF_VIDSTREAM1_LIVE,
80	AVBUF_VIDSTREAM1_NONLIVE,
81	AVBUF_VIDSTREAM1_TPG,
82	AVBUF_VIDSTREAM1_NONE,
83};
84
85enum av_buf_gfx_stream {
86	AVBUF_VIDSTREAM2_DISABLEGFX = 0x0,
87	AVBUF_VIDSTREAM2_NONLIVE_GFX = 0x4,
88	AVBUF_VIDSTREAM2_LIVE_GFX = 0x8,
89	AVBUF_VIDSTREAM2_NONE = 0xC0,
90};
91
92/**
93 * struct aux_transaction - Description of an AUX channel transaction
94 * @cmd_code:  Command code of the transaction
95 * @num_bytes: The number of bytes in the transaction's payload data
96 * @address:   The DPCD address of the transaction
97 * @data:      Payload data of the AUX channel transaction
98 */
99struct aux_transaction {
100	u16 cmd_code;
101	u8 num_bytes;
102	u32 address;
103	u8 *data;
104};
105
106/**
107 * struct link_config - Description of link configuration
108 * @lane_count:                    Currently selected lane count for this link
109 * @link_rate:                     Currently selected link rate for this link
110 * @scrambler_en:                  Flag to determine whether the scrambler is
111 *                                 enabled for this link
112 * @enhanced_framing_mode:         Flag to determine whether enhanced framing
113 *                                 mode is active for this link
114 * @max_lane_count:                Maximum lane count for this link
115 * @max_link_rate:                 Maximum link rate for this link
116 * @support_enhanced_framing_mode: Flag to indicate whether the link supports
117 *                                 enhanced framing mode
118 * @vs_level:                      Voltage swing for each lane
119 * @pe_level:                      Pre-emphasis/cursor level for each lane
120 * @pattern:                      The current pattern currently in use over the main link
121 */
122struct link_config {
123	u8 lane_count;
124	u8 link_rate;
125	u8 scrambler_en;
126	u8 enhanced_framing_mode;
127	u8 max_lane_count;
128	u8 max_link_rate;
129	u8 support_enhanced_framing_mode;
130	u8 support_downspread_control;
131	u8 vs_level;
132	u8 pe_level;
133	u8 pattern;
134};
135
136struct video_timing {
137	u16 h_active;
138	u16 h_front_porch;
139	u16 h_sync_width;
140	u16 h_back_porch;
141	u16 h_total;
142	bool h_sync_polarity;
143	u16 v_active;
144	u16 f0_pv_front_porch;
145	u16 f0_pv_sync_width;
146	u16 f0_pv_back_porch;
147	u16 f0_pv_total;
148	u16 f1_v_front_porch;
149	u16 f1_v_sync_width;
150	u16 f1_v_back_porch;
151	u16 f1_v_total;
152	bool v_sync_polarity;
153};
154
155struct video_timing_mode {
156	enum video_mode  vid_mode;
157	char name[21];
158	enum video_frame_rate   frame_rate;
159	struct video_timing     video_timing;
160};
161
162/*
163 * struct main_stream_attributes - Main Stream Attributes (MSA)
164 * @pixel_clock_hz:            The pixel clock of the stream (in Hz)
165 * @h_start:                   Horizontal blank start (in pixels)
166 * @v_start:                   Vertical blank start (in lines).
167 * @misc0:                    Miscellaneous stream attributes 0
168 * @misc1:                    Miscellaneous stream attributes 1
169 * @n_vid                     N value for the video stream
170 * @user_pixel_width:          The width of the user data input port.
171 * @data_per_plane:           Used to translate the number of pixels per
172 *                            line to the native internal 16-bit datapath.
173 * @avg_bytes_per_tu:         Average number of bytes per transfer unit,
174 *                            scaled up by a factor of 1000.
175 * @transfer_unit_size:               Size of the transfer unit in the
176 *                            framing logic.
177 * @init_wait:                Number of initial wait cycles at the start
178 *                            of a new line by the framing logic.
179 * @bits_per_color:           Number of bits per color component.
180 * @component_format:         The component format currently in
181 *                            use by the video stream.
182 * @dynamic_range:            The dynamic range currently in use
183 *                            by the video stream.
184 * @y_cb_cr_colorimetry:       The YCbCr colorimetry currently in
185 *                            use by the video stream.
186 * @synchronous_clock_mode:    Synchronous clock mode is currently
187 *                            in use by the video stream.
188 */
189struct main_stream_attributes {
190	struct video_timing_mode vid_timing_mode;
191	u32 pixel_clock_hz;
192	u32 h_start;
193	u32 v_start;
194	u32 misc0;
195	u32 misc1;
196	u32 n_vid;
197	u32 user_pixel_width;
198	u32 data_per_lane;
199	u32 avg_bytes_per_tu;
200	u32 transfer_unit_size;
201	u32 init_wait;
202	u32 bits_per_color;
203	u8 component_format;
204	u8 dynamic_range;
205	u8 y_cb_cr_colorimetry;
206	u8 synchronous_clock_mode;
207};
208
209struct av_buf_vid_attribute {
210	enum av_buf_video_format video_format;
211	u8 value;
212	enum av_buf_video_modes mode;
213	u32 sf[3];
214	u8 sampling_en;
215	u8 is_rgb;
216	u8 swap;
217	u8 bpp;
218};
219
220struct av_buf_mode {
221	enum av_buf_video_stream video_src;
222	enum av_buf_gfx_stream gfx_src;
223	u8 video_clk;
224};
225
226struct dp_dma_descriptor {
227	u32 control;
228	u32 dscr_id;
229	u32 xfer_size;
230	u32 line_size_stride;
231	u32 lsb_timestamp;
232	u32 msb_timestamp;
233	u32 addr_ext;
234	u32 next_desr;
235	u32 src_addr;
236	u32 addr_ext_23;
237	u32 addr_ext_45;
238	u32 src_addr2;
239	u32 src_addr3;
240	u32 src_addr4;
241	u32 src_addr5;
242	u32 crc;
243};
244
245struct dp_dma_channel {
246	struct dp_dma_descriptor *cur;
247};
248
249struct dp_dma_frame_buffer {
250	u64 address;
251	u32 size;
252	u32 stride;
253	u32 line_size;
254};
255
256struct dp_dma_gfx_channel {
257	struct dp_dma_channel channel;
258	u8 trigger_status;
259	u8 av_buf_en;
260	struct dp_dma_frame_buffer *frame_buffer;
261};
262
263struct dp_dma {
264	phys_addr_t base_addr;
265	struct dp_dma_gfx_channel gfx;
266};
267
268/**
269 * struct zynqmp_dpsub_priv - Private structure
270 * @dev: Device uclass for video_ops
271 */
272struct zynqmp_dpsub_priv {
273	phys_addr_t base_addr;
274	u32 clock;
275	struct av_buf_vid_attribute *non_live_graphics;
276	struct av_buf_mode av_mode;
277	struct dp_dma_frame_buffer frame_buffer;
278
279	struct link_config link_config;
280	struct main_stream_attributes msa_config;
281	struct dp_dma  *dp_dma;
282	enum video_mode   video_mode;
283	enum video_color_depth  bpc;
284	enum video_color_encoding color_encode;
285	u32 pix_clk;
286	u8 dpcd_rx_caps[16];
287	u8 lane_status_ajd_reqs[6];
288	u8 sink_count;
289	u8 use_max_lane_count;
290	u8 use_max_link_rate;
291	u8 lane_count;
292	u8 link_rate;
293	u8 use_max_cfg_caps;
294	u8 en_sync_clk_mode;
295};
296
297/**************************** Variable Definitions ****************************/
298#define TRAINING_PATTERN_SET						0x000C
299#define TRAINING_PATTERN_SET_OFF					0x0
300#define SCRAMBLING_DISABLE						0x0014
301#define TRAINING_PATTERN_SET_TP1					0x1
302#define TRAINING_PATTERN_SET_TP2					0x2
303#define TRAINING_PATTERN_SET_TP3					0x3
304
305#define AVBUF_BUF_4BIT_SF						0x11111
306#define AVBUF_BUF_5BIT_SF						0x10842
307#define AVBUF_BUF_6BIT_SF						0x10410
308#define AVBUF_BUF_8BIT_SF						0x10101
309#define AVBUF_BUF_10BIT_SF						0x10040
310#define AVBUF_BUF_12BIT_SF						0x10000
311#define AVBUF_BUF_6BPC							0x000
312#define AVBUF_BUF_8BPC							0x001
313#define AVBUF_BUF_10BPC							0x010
314#define AVBUF_BUF_12BPC							0x011
315#define AVBUF_CHBUF3							0x0000B01C
316#define AVBUF_CHBUF3_BURST_LEN_SHIFT					2
317#define AVBUF_CHBUF3_FLUSH_MASK						0x00000002
318#define AVBUF_CHBUF0_EN_MASK						0x00000001
319#define AVBUF_BUF_OUTPUT_AUD_VID_SELECT					0x0000B070
320#define AVBUF_BUF_OUTPUT_AUD_VID_SELECT_VID_STREAM2_SEL_MASK		0x0000000C
321#define AVBUF_BUF_OUTPUT_AUD_VID_SELECT_VID_STREAM1_SEL_MASK		0x00000003
322#define AVBUF_BUF_OUTPUT_AUD_VID_SELECT					0x0000B070
323#define AVBUF_BUF_GRAPHICS_COMP0_SCALE_FACTOR				0x0000B200
324#define AVBUF_V_BLEND_LAYER1_CONTROL					0x0000A01C
325#define AVBUF_V_BLEND_IN2CSC_COEFF0					0x0000A080
326#define AVBUF_BUF_FORMAT						0x0000B000
327#define AVBUF_BUF_FORMAT_NL_VID_FORMAT_MASK				0x0000001F
328#define AVBUF_BUF_FORMAT_NL_GRAPHX_FORMAT_MASK				0x00000F00
329#define AVBUF_BUF_FORMAT_NL_GRAPHX_FORMAT_SHIFT				8
330#define AVBUF_V_BLEND_LAYER0_CONTROL_RGB_MODE_SHIFT			1
331#define AVBUF_V_BLEND_OUTPUT_VID_FORMAT_EN_DOWNSAMPLE_SHIFT		4
332#define AVBUF_V_BLEND_OUTPUT_VID_FORMAT					0x0000A014
333#define AVBUF_V_BLEND_RGB2YCBCR_COEFF0					0x0000A020
334#define AVBUF_V_BLEND_LUMA_OUTCSC_OFFSET				0x0000A074
335#define AVBUF_V_BLEND_LUMA_IN1CSC_OFFSET_POST_OFFSET_SHIFT		16
336#define AVBUF_V_BLEND_SET_GLOBAL_ALPHA_REG_VALUE_SHIFT			1
337#define AVBUF_V_BLEND_SET_GLOBAL_ALPHA_REG				0x0000A00C
338#define DP_MAIN_STREAM_MISC0_COMPONENT_FORMAT_SHIFT			1
339#define DP_MAIN_STREAM_MISC0_DYNAMIC_RANGE_SHIFT			3
340#define DP_MAIN_STREAM_MISC0_YCBCR_COLORIMETRY_SHIFT			4
341#define DP_MAIN_STREAM_MISC1_Y_ONLY_EN_MASK				0x00000080
342#define DP_MAIN_STREAM_MISC0_COMPONENT_FORMAT_YCBCR422			0x1
343#define AVBUF_PL_CLK							0x0
344#define AVBUF_PS_CLK							0x1
345#define AVBUF_BUF_AUD_VID_CLK_SOURCE_VID_TIMING_SRC_SHIFT		2
346#define AVBUF_BUF_AUD_VID_CLK_SOURCE_VID_CLK_SRC_SHIFT			0
347#define AVBUF_BUF_AUD_VID_CLK_SOURCE_AUD_CLK_SRC_SHIFT			1
348#define AVBUF_BUF_AUD_VID_CLK_SOURCE					0x0000B120
349#define AVBUF_BUF_SRST_REG						0x0000B124
350#define AVBUF_BUF_SRST_REG_VID_RST_MASK					0x00000002
351#define AVBUF_CLK_FPD_BASEADDR						0xFD1A0000
352#define AVBUF_CLK_LPD_BASEADDR						0xFF5E0000
353#define AVBUF_LPD_CTRL_OFFSET						16
354#define AVBUF_FPD_CTRL_OFFSET						12
355#define AVBUF_EXTERNAL_DIVIDER						2
356#define AVBUF_VIDEO_REF_CTRL						0x00000070
357#define AVBUF_VIDEO_REF_CTRL_SRCSEL_MASK				0x00000007
358#define AVBUF_VPLL_SRC_SEL						0
359#define AVBUF_DPLL_SRC_SEL						2
360#define AVBUF_RPLL_TO_FPD_SRC_SEL					3
361#define AVBUF_INPUT_REF_CLK						3333333333
362#define AVBUF_PLL_OUT_FREQ						1450000000
363#define AVBUF_INPUT_FREQ_PRECISION					100
364#define AVBUF_PRECISION							16
365#define AVBUF_SHIFT_DECIMAL						BIT(16)
366#define AVBUF_DECIMAL							(AVBUF_SHIFT_DECIMAL - 1)
367#define AVBUF_ENABLE_BIT						1
368#define AVBUF_DISABLE_BIT						0
369#define AVBUF_PLL_CTRL_BYPASS_SHIFT					3
370#define AVBUF_PLL_CTRL_FBDIV_SHIFT					8
371#define AVBUF_PLL_CTRL_DIV2_SHIFT					16
372#define AVBUF_PLL_CTRL_PRE_SRC_SHIFT					20
373#define AVBUF_PLL_CTRL							0x00000020
374#define AVBUF_PLL_CFG_CP_SHIFT						5
375#define AVBUF_PLL_CFG_RES_SHIFT						0
376#define AVBUF_PLL_CFG_LFHF_SHIFT					10
377#define AVBUF_PLL_CFG_LOCK_DLY_SHIFT					25
378#define AVBUF_PLL_CFG_LOCK_CNT_SHIFT					13
379#define AVBUF_PLL_FRAC_CFG						0x00000028
380#define AVBUF_PLL_FRAC_CFG_ENABLED_SHIFT				31
381#define AVBUF_PLL_FRAC_CFG_DATA_SHIFT					0
382#define AVBUF_PLL_CTRL_RESET_MASK					0x00000001
383#define AVBUF_PLL_CTRL_RESET_SHIFT					0
384#define AVBUF_PLL_STATUS						0x00000044
385#define AVBUF_REG_OFFSET						4
386#define AVBUF_PLL_CTRL_BYPASS_MASK					0x00000008
387#define AVBUF_PLL_CTRL_BYPASS_SHIFT					3
388#define AVBUF_DOMAIN_SWITCH_CTRL					0x00000044
389#define AVBUF_DOMAIN_SWITCH_DIVISOR0_MASK				0x00003F00
390#define AVBUF_DOMAIN_SWITCH_DIVISOR0_SHIFT				8
391#define AVBUF_PLL_CFG							0x00000024
392#define AVBUF_BUF_AUD_VID_CLK_SOURCE_VID_CLK_SRC_SHIFT			0
393#define AVBUF_VIDEO_REF_CTRL_CLKACT_MASK				0x01000000
394#define AVBUF_VIDEO_REF_CTRL_CLKACT_SHIFT				24
395#define AVBUF_VIDEO_REF_CTRL_DIVISOR1_MASK				0x003F0000
396#define AVBUF_VIDEO_REF_CTRL_DIVISOR1_SHIFT				16
397#define AVBUF_VIDEO_REF_CTRL_DIVISOR0_MASK				0x00003F00
398#define AVBUF_VIDEO_REF_CTRL_DIVISOR0_SHIFT				8
399#define AVBUF_VIDEO_REF_CTRL_CLKACT_MASK				0x01000000
400#define AVBUF_VIDEO_REF_CTRL_CLKACT_SHIFT				24
401
402#define DP_INTERRUPT_SIG_STATE						0x0130
403#define DP_INTR_STATUS							0x03A0
404#define DP_INTERRUPT_SIG_STATE_HPD_STATE_MASK				0x00000001
405#define DP_INTR_HPD_EVENT_MASK						0x00000002
406#define DP_INTR_HPD_PULSE_DETECTED_MASK					0x00000010
407#define DP_HPD_DURATION							0x0150
408#define DP_FORCE_SCRAMBLER_RESET					0x00C0
409#define DP_ENABLE_MAIN_STREAM						0x0084
410#define DP_IS_CONNECTED_MAX_TIMEOUT_COUNT				50
411#define DP_0_LINK_RATE							20
412#define DP_0_LANE_COUNT							1
413#define DP_ENHANCED_FRAME_EN						0x0008
414#define DP_LANE_COUNT_SET						0x0004
415#define DP_LINK_BW_SET_162GBPS						0x06
416#define DP_LINK_BW_SET_270GBPS						0x0A
417#define DP_LINK_BW_SET_540GBPS						0x14
418#define DP_LINK_BW_SET							0x0000
419#define DP_DOWNSPREAD_CTRL						0x0018
420#define DP_SCRAMBLING_DISABLE						0x0014
421#define DP_AUX_CMD_READ							0x9
422#define DP_AUX_CMD_WRITE						0x8
423#define DP_AUX_CMD_I2C_READ						0x1
424#define DP_AUX_CMD_I2C_READ_MOT						0x5
425#define DP_AUX_CMD_I2C_WRITE						0x0
426#define DP_AUX_CMD_I2C_WRITE_MOT					0x4
427#define DP_REPLY_STATUS_REPLY_IN_PROGRESS_MASK				0x00000002
428#define DP_REPLY_STATUS_REQUEST_IN_PROGRESS_MASK			0x00000004
429#define DP_REPLY_STATUS							0x014C
430#define DP_AUX_MAX_TIMEOUT_COUNT					50
431#define DP_AUX_MAX_DEFER_COUNT						50
432#define DP_AUX_ADDRESS							0x0108
433#define DP_AUX_WRITE_FIFO						0x0104
434#define DP_AUX_CMD							0x0100
435#define DP_AUX_CMD_SHIFT						8
436#define DP_AUX_CMD_NBYTES_TRANSFER_MASK					0x0000000F
437#define DP_AUX_REPLY_CODE						0x0138
438#define DP_AUX_REPLY_CODE_DEFER						0x2
439#define DP_AUX_REPLY_CODE_I2C_DEFER					0x8
440#define DP_AUX_REPLY_CODE_NACK						0x1
441#define DP_AUX_REPLY_CODE_I2C_NACK					0x4
442#define DP_REPLY_DATA_COUNT						0x0148
443#define DP_AUX_REPLY_DATA						0x0134
444#define DP_LANE_COUNT_SET_1						0x01
445#define DP_LANE_COUNT_SET_2						0x02
446#define DP_MAXIMUM_PE_LEVEL						2
447#define DP_MAXIMUM_VS_LEVEL						3
448#define DP_MAIN_STREAM_MISC0_COMPONENT_FORMAT_RGB			0x0
449#define DP_MAIN_STREAM_MISC0_BDC_6BPC					0x0
450#define DP_MAIN_STREAM_MISC0_BDC_8BPC					0x1
451#define DP_MAIN_STREAM_MISC0_BDC_10BPC					0x2
452#define DP_MAIN_STREAM_MISC0_BDC_12BPC					0x3
453#define DP_MAIN_STREAM_MISC0_BDC_16BPC					0x4
454#define DP_MAIN_STREAM_MISC0_BDC_SHIFT					5
455#define DP_PHY_CONFIG_TX_PHY_8B10BEN_MASK				0x0010000
456#define DP_PHY_CONFIG_PHY_RESET_MASK					0x0000001
457#define DP_ENABLE_MAIN_STREAM						0x0084
458#define DP_SOFT_RESET							0x001C
459#define DP_MAIN_STREAM_HTOTAL						0x0180
460#define DP_MAIN_STREAM_VTOTAL						0x0184
461#define DP_MAIN_STREAM_POLARITY						0x0188
462#define DP_MAIN_STREAM_POLARITY_VSYNC_POL_SHIFT				1
463#define DP_MAIN_STREAM_HSWIDTH						0x018C
464#define DP_MAIN_STREAM_VSWIDTH						0x0190
465#define DP_MAIN_STREAM_HRES						0x0194
466#define DP_MAIN_STREAM_VRES						0x0198
467#define DP_MAIN_STREAM_HSTART						0x019C
468#define DP_MAIN_STREAM_VSTART						0x01A0
469#define DP_MAIN_STREAM_MISC0						0x01A4
470#define DP_MAIN_STREAM_MISC1						0x01A8
471#define DP_M_VID							0x01AC
472#define DP_N_VID							0x01B4
473#define DP_USER_PIXEL_WIDTH						0x01B8
474#define DP_USER_DATA_COUNT_PER_LANE					0x01BC
475#define DP_TU_SIZE							0x01B0
476#define DP_MIN_BYTES_PER_TU						0x01C4
477#define DP_FRAC_BYTES_PER_TU						0x01C8
478#define DP_INIT_WAIT							0x01CC
479#define DP_PHY_CLOCK_SELECT_162GBPS					0x1
480#define DP_PHY_CLOCK_SELECT_270GBPS					0x3
481#define DP_PHY_CLOCK_SELECT_540GBPS					0x5
482#define DP_PHY_STATUS							0x0280
483#define DP_PHY_STATUS_ALL_LANES_READY_MASK				0x00000013
484#define DP_PHY_STATUS_GT_PLL_LOCK_MASK					0x00000010
485#define DP_PHY_STATUS_RESET_LANE_0_DONE_MASK				0x00000001
486#define DP_INTR_HPD_IRQ_MASK						0x00000001
487#define DP_INTR_MASK							0x03A4
488#define DP_DP_ENABLE							0x1
489#define DP_PHY_CONFIG_GT_ALL_RESET_MASK					0x0000003
490#define DP_PHY_CLOCK_SELECT						0x0234
491#define DP_AUX_CLK_DIVIDER_VAL_MASK					0x000000FF
492#define DP_AUX_CLK_DIVIDER						0x010C
493#define DP_DISABLE							0x0
494#define DP_ENABLE							0x0080
495#define DP_SOFT_RESET_EN						0x1
496#define DP_PHY_CONFIG							0x0200
497#define DP_REPLY_STATUS_REPLY_RECEIVED_MASK				0x00000001
498#define DP_REPLY_STATUS_REPLY_IN_PROGRESS_MASK				0x00000002
499#define DP_REPLY_STATUS_REPLY_ERROR_MASK				0x00000008
500#define DP_AUX_MAX_WAIT							20000
501
502#define DP_DPCD_SINK_COUNT						0x00200
503#define DP_DPCD_TP_SET_SCRAMB_DIS_MASK					0x20
504#define DP_DPCD_STATUS_LANE_1_CR_DONE_MASK				0x10
505#define DP_DPCD_STATUS_LANE_0_CR_DONE_MASK				0x01
506#define DP_DPCD_STATUS_LANE_1_CE_DONE_MASK				0x20
507#define DP_DPCD_STATUS_LANE_0_CE_DONE_MASK				0x02
508#define DP_DPCD_STATUS_LANE_1_SL_DONE_MASK				0x40
509#define DP_DPCD_STATUS_LANE_0_SL_DONE_MASK				0x04
510#define DP_DPCD_LANE_ALIGN_STATUS_UPDATED_IA_DONE_MASK			0x01
511#define DP_DPCD_ADJ_REQ_LANE_0_2_VS_MASK				0x03
512#define DP_DPCD_ADJ_REQ_LANE_1_3_VS_MASK				0x30
513#define DP_DPCD_ADJ_REQ_LANE_1_3_VS_SHIFT				4
514#define DP_DPCD_ADJ_REQ_LANE_0_2_PE_MASK				0x0C
515#define DP_DPCD_ADJ_REQ_LANE_0_2_PE_SHIFT				2
516#define DP_DPCD_ADJ_REQ_LANE_1_3_PE_MASK				0xC0
517#define DP_DPCD_ADJ_REQ_LANE_1_3_PE_SHIFT				6
518#define DP_DPCD_TRAINING_LANE0_SET					0x00103
519#define DP_DPCD_TRAINING_LANEX_SET_MAX_VS_MASK				0x04
520#define DP_DPCD_TRAINING_LANEX_SET_MAX_PE_MASK				0x20
521#define DP_DPCD_TRAINING_LANEX_SET_PE_SHIFT				3
522#define DP_DPCD_SET_POWER_DP_PWR_VOLTAGE				0x00600
523#define DP_DPCD_RECEIVER_CAP_FIELD_START				0x00000
524#define DP_DPCD_MAX_LINK_RATE						0x00001
525#define DP_DPCD_MAX_LANE_COUNT						0x00002
526#define DP_DPCD_MAX_LANE_COUNT_MASK					0x1F
527#define DP_DPCD_ENHANCED_FRAME_SUPPORT_MASK				0x80
528#define DP_DPCD_MAX_DOWNSPREAD						0x00003
529#define DP_DPCD_MAX_DOWNSPREAD_MASK					0x01
530#define DP_DPCD_LANE_COUNT_SET						0x00101
531#define DP_DPCD_ENHANCED_FRAME_EN_MASK					0x80
532#define DP_DPCD_LINK_BW_SET						0x00100
533#define DP_DPCD_DOWNSPREAD_CTRL						0x00107
534#define DP_DPCD_SPREAD_AMP_MASK						0x10
535#define DP_DPCD_LANE_COUNT_SET_MASK					0x1F
536#define DP_DPCD_TPS3_SUPPORT_MASK					0x40
537#define DP_DPCD_TRAIN_AUX_RD_INTERVAL					0x0000E
538#define DP_DPCD_SINK_COUNT_HIGH_MASK					0x80
539#define DP_DPCD_SINK_COUNT_HIGH_LOW_SHIFT				1
540#define DP_DPCD_SINK_COUNT_LOW_MASK					0x3F
541#define DP_DPCD_TP_SET							0x00102
542
543#define SERDES_BASEADDR							0xFD400000
544#define SERDES_L0_TX_MARGININGF						0x0CC0
545#define SERDES_L0_TX_DEEMPHASIS						0x0048
546#define SERDES_LANE_OFFSET						0x4000
547
548#define DPDMA_TRIGGER_EN						1U
549#define DPDMA_RETRIGGER_EN						2U
550#define DPDMA_DESC_PREAMBLE						0xA5U
551#define DPDMA_DESC_IGNR_DONE						0x400U
552#define DPDMA_DESC_LAST_FRAME						0x200000U
553#define DPDMA_DESCRIPTOR_LINE_SIZE_STRIDE_SHIFT				18
554#define DPDMA_DESCRIPTOR_SRC_ADDR_WIDTH					32U
555#define DPDMA_DESCRIPTOR_ADDR_EXT_SRC_ADDR_EXT_SHIFT			16U
556#define DPDMA_CH0_DSCR_STRT_ADDR					0X0204U
557#define DPDMA_CH_OFFSET							0x100U
558#define DPDMA_CH0_CNTL							0x0218U
559#define DPDMA_CH3_CNTL							0x0518U
560#define DPDMA_CH0_DSCR_STRT_ADDRE					0x0200U
561#define DPDMA_CH3_DSCR_STRT_ADDR					0x0504
562#define DPDMA_CH3_DSCR_STRT_ADDRE					0x0500
563#define DPDMA_CH_CNTL_EN_MASK						0x1U
564#define DPDMA_CH_CNTL_PAUSE_MASK					0x2U
565#define DPDMA_GBL							0x0104U
566#define DPDMA_GBL_TRG_CH3_MASK						0x8
567#define DPDMA_TRIGGER_DONE						0U
568#define DPDMA_CH_CNTL_EN_MASK						0x1U
569#define DPDMA_CH_CNTL_PAUSE_MASK					0x2U
570#define DPDMA_CH_CNTL_QOS_DATA_RD_SHIFT					10U
571#define DPDMA_CH_CNTL_QOS_DATA_RD_MASK					0x3C00U
572#define DPDMA_CH_CNTL_QOS_DSCR_RD_SHIFT					6U
573#define DPDMA_CH_CNTL_QOS_DSCR_RD_MASK					0x03C0U
574#define DPDMA_CH_CNTL_QOS_DSCR_WR_SHIFT					2U
575#define DPDMA_CH_CNTL_QOS_DSCR_WR_MASK					0x3CU
576#define DPDMA_CH_OFFSET							0x100U
577#define DPDMA_WAIT_TIMEOUT						10000U
578#define DPDMA_AUDIO_ALIGNMENT						128U
579#define DPDMA_VIDEO_CHANNEL0						0U
580#define DPDMA_VIDEO_CHANNEL1						1U
581#define DPDMA_VIDEO_CHANNEL2						2U
582#define DPDMA_GRAPHICS_CHANNEL						3U
583#define DPDMA_AUDIO_CHANNEL0						4U
584#define DPDMA_AUDIO_CHANNEL1						5U
585#define DPDMA_DESC_PREAMBLE						0xA5U
586#define DPDMA_DESC_IGNR_DONE						0x400U
587#define DPDMA_DESC_UPDATE						0x200U
588#define DPDMA_DESC_COMP_INTR						0x100U
589#define DPDMA_DESC_LAST_FRAME						0x200000U
590#define DPDMA_DESC_DONE_SHIFT						31U
591#define DPDMA_QOS_MIN							4U
592#define DPDMA_QOS_MAX							11U
593#define DPDMA_BASE_ADDRESS						0xFD4C0000
594#define DPDMA_ISR							0x0004U
595#define DPDMA_IEN							0x000CU
596#define DPDMA_ISR_VSYNC_INT_MASK					0x08000000
597
598#define CLK_FPD_BASEADDR						0xFD1A0000
599#define VIDEO_REF_CTRL							0x00000070
600#define VIDEO_REF_CTRL_SRCSEL_MASK					0x00000007
601#define PLL_OUT_FREQ							1450000000
602#define INPUT_FREQ_PRECISION						100
603#define PRECISION							16
604#define SHIFT_DECIMAL							BIT(16)
605#define ENABLE_BIT							1
606#define DISABLE_BIT							0
607#define PLL_CTRL_BYPASS_SHIFT						3
608#define PLL_CTRL_FBDIV_SHIFT						8
609#define PLL_CTRL_DIV2_SHIFT						16
610#define PLL_CTRL_PRE_SRC_SHIFT						20
611#define PLL_CTRL							0x00000020
612#define VPLL_CTRL							0x00000038
613#define PLL_CFG								0x00000024
614#define VPLL								2
615#define VPLL_CFG							0x0000003C
616#define VPLL_CFG_CP							4
617#define VPLL_CFG_RES							6
618#define VPLL_CFG_LFHF							3
619#define VPLL_CFG_LOCK_DLY						63
620#define VPLL_CFG_LOCK_CNT						600
621#define PLL_STATUS_VPLL_LOCK						2
622#define PLL_CFG_CP_SHIFT						5
623#define PLL_CFG_RES_SHIFT						0
624#define PLL_CFG_LFHF_SHIFT						10
625#define PLL_CFG_LOCK_DLY_SHIFT						25
626#define PLL_CFG_LOCK_CNT_SHIFT						13
627#define PLL_FRAC_CFG							0x00000028
628#define VPLL_FRAC_CFG							0x00000040
629#define PLL_FRAC_CFG_ENABLED_SHIFT					31
630#define PLL_FRAC_CFG_DATA_SHIFT						0
631#define PLL_CTRL_RESET_MASK						0x00000001
632#define PLL_CTRL_RESET_SHIFT						0
633#define PLL_STATUS							0x00000044
634#define REG_OFFSET							4
635#define PLL_CTRL_BYPASS_MASK						0x00000008
636#define PLL_CTRL_BYPASS_SHIFT						3
637#define DOMAIN_SWITCH_CTRL						0x00000044
638#define DOMAIN_SWITCH_DIVISOR0_MASK					0x00003F00
639#define DOMAIN_SWITCH_DIVISOR0_SHIFT					8
640#define VIDEO_REF_CTRL_CLKACT_MASK					0x01000000
641#define VIDEO_REF_CTRL_CLKACT_SHIFT					24
642#define VIDEO_REF_CTRL_DIVISOR1_MASK					0x003F0000
643#define VIDEO_REF_CTRL_DIVISOR1_SHIFT					16
644#define VIDEO_REF_CTRL_DIVISOR0_MASK					0x00003F00
645#define VIDEO_REF_CTRL_DIVISOR0_SHIFT					8
646#define PSS_REF_CLK							0
647#define FPD_CTRL_OFFSET							12
648#define VIDC_VM_NUM_SUPPORTED						2
649
650static const u32 vs[4][4] = {
651	{ 0x2a, 0x27, 0x24, 0x20 },
652	{ 0x27, 0x23, 0x20, 0xff },
653	{ 0x24, 0x20, 0xff, 0xff },
654	{ 0xff, 0xff, 0xff, 0xff },
655};
656
657static const u32 pe[4][4] = {
658	{ 0x02, 0x02, 0x02, 0x02 },
659	{ 0x01, 0x01, 0x01, 0xff },
660	{ 0x00, 0x00, 0xff, 0xff },
661	{ 0xff, 0xff, 0xff, 0xff },
662};
663
664const struct video_timing_mode vidc_video_timing_modes[VIDC_VM_NUM_SUPPORTED] = {
665	{ VIDC_VM_640x480_60_P, "640x480@60Hz", VIDC_FR_60HZ,
666	{640, 16, 96, 48, 800, 0,
667	 480, 10, 2, 33, 525, 0, 0, 0, 0, 0} },
668	{ VIDC_VM_1024x768_60_P, "1024x768@60Hz", VIDC_FR_60HZ,
669	{1024, 24, 136, 160, 1344, 0,
670	 768, 3, 6, 29, 806, 0, 0, 0, 0, 0} },
671};
672
673const struct av_buf_vid_attribute avbuf_supported_formats[] = {
674	/* Non-Live Graphics formats */
675	{ RGBA8888, 0, INTERLEAVED,
676	{AVBUF_BUF_8BIT_SF, AVBUF_BUF_8BIT_SF, AVBUF_BUF_8BIT_SF},
677	 0, 1, 0, 32},
678};
679
680#endif
681