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28#ifndef __MDFLD_DSI_OUTPUT_H__
29#define __MDFLD_DSI_OUTPUT_H__
30
31#include <linux/backlight.h>
32
33#include <asm/intel-mid.h>
34
35#include <drm/drm.h>
36#include <drm/drm_crtc.h>
37#include <drm/drm_edid.h>
38
39#include "mdfld_output.h"
40#include "psb_drv.h"
41#include "psb_intel_drv.h"
42#include "psb_intel_reg.h"
43
44#define FLD_MASK(start, end) (((1 << ((start) - (end) + 1)) - 1) << (end))
45#define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end))
46#define FLD_GET(val, start, end) (((val) & FLD_MASK(start, end)) >> (end))
47#define FLD_MOD(orig, val, start, end) \
48 (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end))
49
50#define REG_FLD_MOD(reg, val, start, end) \
51 REG_WRITE(reg, FLD_MOD(REG_READ(reg), val, start, end))
52
53static inline int REGISTER_FLD_WAIT(struct drm_device *dev, u32 reg,
54 u32 val, int start, int end)
55{
56 int t = 100000;
57
58 while (FLD_GET(REG_READ(reg), start, end) != val) {
59 if (--t == 0)
60 return 1;
61 }
62
63 return 0;
64}
65
66#define REG_FLD_WAIT(reg, val, start, end) \
67 REGISTER_FLD_WAIT(dev, reg, val, start, end)
68
69#define REG_BIT_WAIT(reg, val, bitnum) \
70 REGISTER_FLD_WAIT(dev, reg, val, bitnum, bitnum)
71
72#define MDFLD_DSI_BRIGHTNESS_MAX_LEVEL 100
73
74#ifdef DEBUG
75#define CHECK_PIPE(pipe) ({ \
76 const typeof(pipe) __pipe = (pipe); \
77 BUG_ON(__pipe != 0 && __pipe != 2); \
78 __pipe; })
79#else
80#define CHECK_PIPE(pipe) (pipe)
81#endif
82
83
84
85
86#define REG_OFFSET(pipe) (CHECK_PIPE(pipe) * 0x400)
87
88
89#define MIPI_DEVICE_READY_REG(pipe) (0xb000 + REG_OFFSET(pipe))
90#define MIPI_INTR_STAT_REG(pipe) (0xb004 + REG_OFFSET(pipe))
91#define MIPI_INTR_EN_REG(pipe) (0xb008 + REG_OFFSET(pipe))
92#define MIPI_DSI_FUNC_PRG_REG(pipe) (0xb00c + REG_OFFSET(pipe))
93#define MIPI_HS_TX_TIMEOUT_REG(pipe) (0xb010 + REG_OFFSET(pipe))
94#define MIPI_LP_RX_TIMEOUT_REG(pipe) (0xb014 + REG_OFFSET(pipe))
95#define MIPI_TURN_AROUND_TIMEOUT_REG(pipe) (0xb018 + REG_OFFSET(pipe))
96#define MIPI_DEVICE_RESET_TIMER_REG(pipe) (0xb01c + REG_OFFSET(pipe))
97#define MIPI_DPI_RESOLUTION_REG(pipe) (0xb020 + REG_OFFSET(pipe))
98#define MIPI_DBI_FIFO_THROTTLE_REG(pipe) (0xb024 + REG_OFFSET(pipe))
99#define MIPI_HSYNC_COUNT_REG(pipe) (0xb028 + REG_OFFSET(pipe))
100#define MIPI_HBP_COUNT_REG(pipe) (0xb02c + REG_OFFSET(pipe))
101#define MIPI_HFP_COUNT_REG(pipe) (0xb030 + REG_OFFSET(pipe))
102#define MIPI_HACTIVE_COUNT_REG(pipe) (0xb034 + REG_OFFSET(pipe))
103#define MIPI_VSYNC_COUNT_REG(pipe) (0xb038 + REG_OFFSET(pipe))
104#define MIPI_VBP_COUNT_REG(pipe) (0xb03c + REG_OFFSET(pipe))
105#define MIPI_VFP_COUNT_REG(pipe) (0xb040 + REG_OFFSET(pipe))
106#define MIPI_HIGH_LOW_SWITCH_COUNT_REG(pipe) (0xb044 + REG_OFFSET(pipe))
107#define MIPI_DPI_CONTROL_REG(pipe) (0xb048 + REG_OFFSET(pipe))
108#define MIPI_DPI_DATA_REG(pipe) (0xb04c + REG_OFFSET(pipe))
109#define MIPI_INIT_COUNT_REG(pipe) (0xb050 + REG_OFFSET(pipe))
110#define MIPI_MAX_RETURN_PACK_SIZE_REG(pipe) (0xb054 + REG_OFFSET(pipe))
111#define MIPI_VIDEO_MODE_FORMAT_REG(pipe) (0xb058 + REG_OFFSET(pipe))
112#define MIPI_EOT_DISABLE_REG(pipe) (0xb05c + REG_OFFSET(pipe))
113#define MIPI_LP_BYTECLK_REG(pipe) (0xb060 + REG_OFFSET(pipe))
114#define MIPI_LP_GEN_DATA_REG(pipe) (0xb064 + REG_OFFSET(pipe))
115#define MIPI_HS_GEN_DATA_REG(pipe) (0xb068 + REG_OFFSET(pipe))
116#define MIPI_LP_GEN_CTRL_REG(pipe) (0xb06c + REG_OFFSET(pipe))
117#define MIPI_HS_GEN_CTRL_REG(pipe) (0xb070 + REG_OFFSET(pipe))
118#define MIPI_GEN_FIFO_STAT_REG(pipe) (0xb074 + REG_OFFSET(pipe))
119#define MIPI_HS_LS_DBI_ENABLE_REG(pipe) (0xb078 + REG_OFFSET(pipe))
120#define MIPI_DPHY_PARAM_REG(pipe) (0xb080 + REG_OFFSET(pipe))
121#define MIPI_DBI_BW_CTRL_REG(pipe) (0xb084 + REG_OFFSET(pipe))
122#define MIPI_CLK_LANE_SWITCH_TIME_CNT_REG(pipe) (0xb088 + REG_OFFSET(pipe))
123
124#define MIPI_CTRL_REG(pipe) (0xb104 + REG_OFFSET(pipe))
125#define MIPI_DATA_ADD_REG(pipe) (0xb108 + REG_OFFSET(pipe))
126#define MIPI_DATA_LEN_REG(pipe) (0xb10c + REG_OFFSET(pipe))
127#define MIPI_CMD_ADD_REG(pipe) (0xb110 + REG_OFFSET(pipe))
128#define MIPI_CMD_LEN_REG(pipe) (0xb114 + REG_OFFSET(pipe))
129
130
131#define MIPI_PORT_CONTROL(pipe) (CHECK_PIPE(pipe) ? MIPI_C : MIPI)
132
133#define DSI_DEVICE_READY (0x1)
134#define DSI_POWER_STATE_ULPS_ENTER (0x2 << 1)
135#define DSI_POWER_STATE_ULPS_EXIT (0x1 << 1)
136#define DSI_POWER_STATE_ULPS_OFFSET (0x1)
137
138
139#define DSI_ONE_DATA_LANE (0x1)
140#define DSI_TWO_DATA_LANE (0x2)
141#define DSI_THREE_DATA_LANE (0X3)
142#define DSI_FOUR_DATA_LANE (0x4)
143#define DSI_DPI_VIRT_CHANNEL_OFFSET (0x3)
144#define DSI_DBI_VIRT_CHANNEL_OFFSET (0x5)
145#define DSI_DPI_COLOR_FORMAT_RGB565 (0x01 << 7)
146#define DSI_DPI_COLOR_FORMAT_RGB666 (0x02 << 7)
147#define DSI_DPI_COLOR_FORMAT_RGB666_UNPACK (0x03 << 7)
148#define DSI_DPI_COLOR_FORMAT_RGB888 (0x04 << 7)
149#define DSI_DBI_COLOR_FORMAT_OPTION2 (0x05 << 13)
150
151#define DSI_INTR_STATE_RXSOTERROR BIT(0)
152
153#define DSI_INTR_STATE_SPL_PKG_SENT BIT(30)
154#define DSI_INTR_STATE_TE BIT(31)
155
156#define DSI_HS_TX_TIMEOUT_MASK (0xffffff)
157
158#define DSI_LP_RX_TIMEOUT_MASK (0xffffff)
159
160#define DSI_TURN_AROUND_TIMEOUT_MASK (0x3f)
161
162#define DSI_RESET_TIMER_MASK (0xffff)
163
164#define DSI_DBI_FIFO_WM_HALF (0x0)
165#define DSI_DBI_FIFO_WM_QUARTER (0x1)
166#define DSI_DBI_FIFO_WM_LOW (0x2)
167
168#define DSI_DPI_TIMING_MASK (0xffff)
169
170#define DSI_INIT_TIMER_MASK (0xffff)
171
172#define DSI_DBI_RETURN_PACK_SIZE_MASK (0x3ff)
173
174#define DSI_LP_BYTECLK_MASK (0x0ffff)
175
176#define DSI_HS_CTRL_GEN_SHORT_W0 (0x03)
177#define DSI_HS_CTRL_GEN_SHORT_W1 (0x13)
178#define DSI_HS_CTRL_GEN_SHORT_W2 (0x23)
179#define DSI_HS_CTRL_GEN_R0 (0x04)
180#define DSI_HS_CTRL_GEN_R1 (0x14)
181#define DSI_HS_CTRL_GEN_R2 (0x24)
182#define DSI_HS_CTRL_GEN_LONG_W (0x29)
183#define DSI_HS_CTRL_MCS_SHORT_W0 (0x05)
184#define DSI_HS_CTRL_MCS_SHORT_W1 (0x15)
185#define DSI_HS_CTRL_MCS_R0 (0x06)
186#define DSI_HS_CTRL_MCS_LONG_W (0x39)
187#define DSI_HS_CTRL_VC_OFFSET (0x06)
188#define DSI_HS_CTRL_WC_OFFSET (0x08)
189
190#define DSI_FIFO_GEN_HS_DATA_FULL BIT(0)
191#define DSI_FIFO_GEN_HS_DATA_HALF_EMPTY BIT(1)
192#define DSI_FIFO_GEN_HS_DATA_EMPTY BIT(2)
193#define DSI_FIFO_GEN_LP_DATA_FULL BIT(8)
194#define DSI_FIFO_GEN_LP_DATA_HALF_EMPTY BIT(9)
195#define DSI_FIFO_GEN_LP_DATA_EMPTY BIT(10)
196#define DSI_FIFO_GEN_HS_CTRL_FULL BIT(16)
197#define DSI_FIFO_GEN_HS_CTRL_HALF_EMPTY BIT(17)
198#define DSI_FIFO_GEN_HS_CTRL_EMPTY BIT(18)
199#define DSI_FIFO_GEN_LP_CTRL_FULL BIT(24)
200#define DSI_FIFO_GEN_LP_CTRL_HALF_EMPTY BIT(25)
201#define DSI_FIFO_GEN_LP_CTRL_EMPTY BIT(26)
202#define DSI_FIFO_DBI_EMPTY BIT(27)
203#define DSI_FIFO_DPI_EMPTY BIT(28)
204
205#define DSI_DBI_HS_LP_SWITCH_MASK (0x1)
206
207#define DSI_HS_LP_SWITCH_COUNTER_OFFSET (0x0)
208#define DSI_LP_HS_SWITCH_COUNTER_OFFSET (0x16)
209
210#define DSI_DPI_CTRL_HS_SHUTDOWN (0x00000001)
211#define DSI_DPI_CTRL_HS_TURN_ON (0x00000002)
212
213
214#define DSI_POWER_MODE_DISPLAY_ON BIT(2)
215#define DSI_POWER_MODE_NORMAL_ON BIT(3)
216#define DSI_POWER_MODE_SLEEP_OUT BIT(4)
217#define DSI_POWER_MODE_PARTIAL_ON BIT(5)
218#define DSI_POWER_MODE_IDLE_ON BIT(6)
219
220enum {
221 MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_PULSE = 1,
222 MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_EVENTS = 2,
223 MDFLD_DSI_VIDEO_BURST_MODE = 3,
224};
225
226#define DSI_DPI_COMPLETE_LAST_LINE BIT(2)
227#define DSI_DPI_DISABLE_BTA BIT(3)
228
229struct mdfld_dsi_connector {
230 struct gma_connector base;
231
232 int pipe;
233 void *private;
234 void *pkg_sender;
235
236
237 enum drm_connector_status status;
238};
239
240struct mdfld_dsi_encoder {
241 struct gma_encoder base;
242 void *private;
243};
244
245
246
247
248
249struct mdfld_dsi_config {
250 struct drm_device *dev;
251 struct drm_display_mode *fixed_mode;
252 struct drm_display_mode *mode;
253
254 struct mdfld_dsi_connector *connector;
255 struct mdfld_dsi_encoder *encoder;
256
257 int changed;
258
259 int bpp;
260 int lane_count;
261
262 int channel_num;
263
264 int video_mode;
265
266 int dvr_ic_inited;
267};
268
269static inline struct mdfld_dsi_connector *mdfld_dsi_connector(
270 struct drm_connector *connector)
271{
272 struct gma_connector *gma_connector;
273
274 gma_connector = to_gma_connector(connector);
275
276 return container_of(gma_connector, struct mdfld_dsi_connector, base);
277}
278
279static inline struct mdfld_dsi_encoder *mdfld_dsi_encoder(
280 struct drm_encoder *encoder)
281{
282 struct gma_encoder *gma_encoder;
283
284 gma_encoder = to_gma_encoder(encoder);
285
286 return container_of(gma_encoder, struct mdfld_dsi_encoder, base);
287}
288
289static inline struct mdfld_dsi_config *
290 mdfld_dsi_get_config(struct mdfld_dsi_connector *connector)
291{
292 if (!connector)
293 return NULL;
294 return (struct mdfld_dsi_config *)connector->private;
295}
296
297static inline void *mdfld_dsi_get_pkg_sender(struct mdfld_dsi_config *config)
298{
299 struct mdfld_dsi_connector *dsi_connector;
300
301 if (!config)
302 return NULL;
303
304 dsi_connector = config->connector;
305
306 if (!dsi_connector)
307 return NULL;
308
309 return dsi_connector->pkg_sender;
310}
311
312static inline struct mdfld_dsi_config *
313 mdfld_dsi_encoder_get_config(struct mdfld_dsi_encoder *encoder)
314{
315 if (!encoder)
316 return NULL;
317 return (struct mdfld_dsi_config *)encoder->private;
318}
319
320static inline struct mdfld_dsi_connector *
321 mdfld_dsi_encoder_get_connector(struct mdfld_dsi_encoder *encoder)
322{
323 struct mdfld_dsi_config *config;
324
325 if (!encoder)
326 return NULL;
327
328 config = mdfld_dsi_encoder_get_config(encoder);
329 if (!config)
330 return NULL;
331
332 return config->connector;
333}
334
335static inline void *mdfld_dsi_encoder_get_pkg_sender(
336 struct mdfld_dsi_encoder *encoder)
337{
338 struct mdfld_dsi_config *dsi_config;
339
340 dsi_config = mdfld_dsi_encoder_get_config(encoder);
341 if (!dsi_config)
342 return NULL;
343
344 return mdfld_dsi_get_pkg_sender(dsi_config);
345}
346
347static inline int mdfld_dsi_encoder_get_pipe(struct mdfld_dsi_encoder *encoder)
348{
349 struct mdfld_dsi_connector *connector;
350
351 if (!encoder)
352 return -1;
353
354 connector = mdfld_dsi_encoder_get_connector(encoder);
355 if (!connector)
356 return -1;
357 return connector->pipe;
358}
359
360
361extern void mdfld_dsi_gen_fifo_ready(struct drm_device *dev,
362 u32 gen_fifo_stat_reg, u32 fifo_stat);
363extern void mdfld_dsi_brightness_init(struct mdfld_dsi_config *dsi_config,
364 int pipe);
365extern void mdfld_dsi_brightness_control(struct drm_device *dev, int pipe,
366 int level);
367extern void mdfld_dsi_output_init(struct drm_device *dev,
368 int pipe,
369 const struct panel_funcs *p_vid_funcs);
370extern void mdfld_dsi_controller_init(struct mdfld_dsi_config *dsi_config,
371 int pipe);
372
373extern int mdfld_dsi_get_power_mode(struct mdfld_dsi_config *dsi_config,
374 u32 *mode, bool hs);
375extern int mdfld_dsi_panel_reset(int pipe);
376
377#endif
378
