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Dhaval Patelea19a1e2014-01-02 16:17:26 -08001/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
Arpita Banerjee841fa062013-05-24 14:59:51 -07002 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above
9 * copyright notice, this list of conditions and the following
10 * disclaimer in the documentation and/or other materials provided
11 * with the distribution.
12 * * Neither the name of The Linux Foundation nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30/*---------------------------------------------------------------------------*/
31/* HEADER files */
32/*---------------------------------------------------------------------------*/
33#include <stdint.h>
34#include <msm_panel.h>
35#include <mipi_dsi.h>
36#include <sys/types.h>
37#include <platform/iomap.h>
38#include <err.h>
39#include <reg.h>
40#include <mdp5.h>
41
42
43/*---------------------------------------------------------------------------*/
44/* Panel Header */
45/*---------------------------------------------------------------------------*/
46#include "panel_display.h"
47#include "include/panel.h"
48
49/*---------------------------------------------------------------------------*/
50/* Panel Init */
51/*---------------------------------------------------------------------------*/
52int dsi_panel_init(struct msm_panel_info *pinfo,
53 struct panel_struct *pstruct)
54{
55 /* Resolution setting*/
56 pinfo->xres = pstruct->panelres->panel_width;
57 pinfo->yres = pstruct->panelres->panel_height;
58 pinfo->lcdc.h_back_porch = pstruct->panelres->hback_porch;
59 pinfo->lcdc.h_front_porch = pstruct->panelres->hfront_porch;
60 pinfo->lcdc.h_pulse_width = pstruct->panelres->hpulse_width;
61 pinfo->lcdc.v_back_porch = pstruct->panelres->vback_porch;
62 pinfo->lcdc.v_front_porch = pstruct->panelres->vfront_porch;
63 pinfo->lcdc.v_pulse_width = pstruct->panelres->vpulse_width;
64 pinfo->lcdc.hsync_skew = pstruct->panelres->hsync_skew;
65 pinfo->lcdc.xres_pad = pstruct->panelres->hleft_border +
66 pstruct->panelres->hright_border;
67 pinfo->lcdc.yres_pad = pstruct->panelres->vtop_border +
68 pstruct->panelres->vbottom_border;
69
Dhaval Patelee8675a2013-10-25 10:07:57 -070070 if (pstruct->paneldata->panel_operating_mode & DUAL_PIPE_FLAG)
71 pinfo->lcdc.dual_pipe = 1;
72 if (pstruct->paneldata->panel_operating_mode & PIPE_SWAP_FLAG)
73 pinfo->lcdc.pipe_swap = 1;
74 if (pstruct->paneldata->panel_operating_mode & SPLIT_DISPLAY_FLAG)
75 pinfo->lcdc.split_display = 1;
Arpita Banerjee841fa062013-05-24 14:59:51 -070076
77 /* Color setting*/
78 pinfo->lcdc.border_clr = pstruct->color->border_color;
79 pinfo->lcdc.underflow_clr = pstruct->color->underflow_color;
80 pinfo->mipi.rgb_swap = pstruct->color->color_order;
81 switch (pinfo->bpp) {
82 case BPP_16:
83 pinfo->mipi.dst_format = DSI_VIDEO_DST_FORMAT_RGB565;
84 break;
85 case BPP_18:
86 if (pstruct->color->pixel_packing)
87 pinfo->mipi.dst_format
88 = DSI_VIDEO_DST_FORMAT_RGB666_LOOSE;
89 else
90 pinfo->mipi.dst_format
91 = DSI_VIDEO_DST_FORMAT_RGB666;
92 break;
93 case BPP_24:
94 default:
95 pinfo->mipi.dst_format = DSI_VIDEO_DST_FORMAT_RGB888;
96 break;
97 }
98
99 /* Panel generic info */
100 pinfo->mipi.mode = pstruct->paneldata->panel_type;
101 if (pinfo->mipi.mode) {
102 pinfo->type = MIPI_CMD_PANEL;
103 } else {
104 pinfo->type = MIPI_VIDEO_PANEL;
105 }
106 pinfo->bpp = pstruct->color->color_format;
107 pinfo->clk_rate = pstruct->paneldata->panel_clockrate;
108 pinfo->rotation = pstruct->paneldata->panel_orientation;
109 pinfo->mipi.interleave_mode = pstruct->paneldata->interleave_mode;
Dhaval Patelee8675a2013-10-25 10:07:57 -0700110 pinfo->mipi.broadcast = pstruct->paneldata->panel_broadcast_mode;
Arpita Banerjee841fa062013-05-24 14:59:51 -0700111 pinfo->mipi.vc = pstruct->paneldata->dsi_virtualchannel_id;
112 pinfo->mipi.frame_rate = pstruct->paneldata->panel_framerate;
113 pinfo->mipi.stream = pstruct->paneldata->dsi_stream;
Dhaval Patelee8675a2013-10-25 10:07:57 -0700114 if (pstruct->paneldata->panel_operating_mode & DUAL_DSI_FLAG)
115 pinfo->mipi.dual_dsi = 1;
Dhaval Patel29f24492013-08-08 20:45:42 -0700116 pinfo->mipi.mode_gpio_state = pstruct->paneldata->mode_gpio_state;
Arpita Banerjeeda0c39a2013-05-24 16:12:45 -0700117 pinfo->mipi.bitclock = pstruct->paneldata->panel_bitclock_freq;
Aravind Venkateswaran1e31c782013-11-04 17:32:14 -0800118 pinfo->mipi.use_enable_gpio =
119 pstruct->paneldata->panel_with_enable_gpio;
Arpita Banerjee841fa062013-05-24 14:59:51 -0700120
121 /* Video Panel configuration */
122 pinfo->mipi.pulse_mode_hsa_he = pstruct->videopanel->hsync_pulse;
123 pinfo->mipi.hfp_power_stop = pstruct->videopanel->hfp_power_mode;
124 pinfo->mipi.hbp_power_stop = pstruct->videopanel->hbp_power_mode;
125 pinfo->mipi.hsa_power_stop = pstruct->videopanel->hsa_power_mode;
126 pinfo->mipi.eof_bllp_power_stop
127 = pstruct->videopanel->bllp_eof_power_mode;
128 pinfo->mipi.bllp_power_stop = pstruct->videopanel->bllp_power_mode;
129 pinfo->mipi.traffic_mode = pstruct->videopanel->traffic_mode;
130 pinfo->mipi.eof_bllp_power = pstruct->videopanel->bllp_eof_power;
131
132 /* Command Panel configuratoin */
133 pinfo->mipi.insert_dcs_cmd = pstruct->commandpanel->tedcs_command;
134 pinfo->mipi.wr_mem_continue
135 = pstruct->commandpanel->tevsync_continue_lines;
136 pinfo->mipi.wr_mem_start
137 = pstruct->commandpanel->tevsync_rdptr_irqline;
138 pinfo->mipi.te_sel = pstruct->commandpanel->tepin_select;
139
140 /* Data lane configuraiton */
141 pinfo->mipi.num_of_lanes = pstruct->laneconfig->dsi_lanes;
142 pinfo->mipi.data_lane0 = pstruct->laneconfig->lane0_state;
143 pinfo->mipi.data_lane1 = pstruct->laneconfig->lane1_state;
144 pinfo->mipi.data_lane2 = pstruct->laneconfig->lane2_state;
145 pinfo->mipi.data_lane3 = pstruct->laneconfig->lane3_state;
146 pinfo->mipi.lane_swap = pstruct->laneconfig->dsi_lanemap;
147
148 pinfo->mipi.t_clk_post = pstruct->paneltiminginfo->tclk_post;
149 pinfo->mipi.t_clk_pre = pstruct->paneltiminginfo->tclk_pre;
150 pinfo->mipi.mdp_trigger = pstruct->paneltiminginfo->dsi_mdp_trigger;
151 pinfo->mipi.dma_trigger = pstruct->paneltiminginfo->dsi_dma_trigger;
152
Dhaval Patelb22f1bc2013-10-25 13:56:26 -0700153 pinfo->pre_on = dsi_panel_pre_on;
154 pinfo->pre_off = dsi_panel_pre_off;
155 pinfo->on = dsi_panel_post_on;
156 pinfo->off = dsi_panel_post_off;
Arpita Banerjee841fa062013-05-24 14:59:51 -0700157 pinfo->rotate = dsi_panel_rotation;
158 pinfo->config = dsi_panel_config;
159
160 return NO_ERROR;
161}
162
163/*---------------------------------------------------------------------------*/
164/* Panel Callbacks */
165/*---------------------------------------------------------------------------*/
166
Dhaval Patelb22f1bc2013-10-25 13:56:26 -0700167int dsi_panel_pre_on()
Arpita Banerjee841fa062013-05-24 14:59:51 -0700168{
Dhaval Patelb22f1bc2013-10-25 13:56:26 -0700169 return target_display_pre_on();
170}
171
172int dsi_panel_pre_off()
173{
174 return target_display_pre_off();
175}
176
177int dsi_panel_post_on()
178{
179 int ret = NO_ERROR;
180
181 ret = target_display_post_on();
182 if (ret)
183 return ret;
184
Arpita Banerjee841fa062013-05-24 14:59:51 -0700185 return oem_panel_on();
186}
187
Dhaval Patelb22f1bc2013-10-25 13:56:26 -0700188int dsi_panel_post_off()
Arpita Banerjee841fa062013-05-24 14:59:51 -0700189{
Dhaval Patelb22f1bc2013-10-25 13:56:26 -0700190 int ret = NO_ERROR;
191
192 ret = target_display_post_off();
193 if (ret)
194 return ret;
195
Arpita Banerjee841fa062013-05-24 14:59:51 -0700196 return oem_panel_off();
197}
198
199int dsi_panel_rotation()
200{
201 return oem_panel_rotation();
202}
203
204int dsi_video_panel_config(struct msm_panel_info *pinfo,
205 struct lcdc_panel_info *plcdc
206 )
207{
208 int ret = NO_ERROR;
209 uint8_t lane_enable = 0;
210 uint32_t panel_width = pinfo->xres;
211
212 if (pinfo->mipi.dual_dsi)
213 panel_width = panel_width / 2;
214
Xiaoming Zhou7e0b1e62013-07-29 15:49:39 -0400215 if (pinfo->mipi.data_lane0)
216 lane_enable |= (1 << 0);
217 if (pinfo->mipi.data_lane1)
218 lane_enable |= (1 << 1);
219 if (pinfo->mipi.data_lane2)
220 lane_enable |= (1 << 2);
221 if (pinfo->mipi.data_lane3)
222 lane_enable |= (1 << 3);
Arpita Banerjee841fa062013-05-24 14:59:51 -0700223
224 ret = mdss_dsi_video_mode_config((panel_width + plcdc->xres_pad),
225 (pinfo->yres + plcdc->yres_pad),
226 (panel_width),
227 (pinfo->yres),
228 (plcdc->h_front_porch),
229 (plcdc->h_back_porch + plcdc->h_pulse_width),
230 (plcdc->v_front_porch),
231 (plcdc->v_back_porch + plcdc->v_pulse_width),
232 (plcdc->h_pulse_width),
233 (plcdc->v_pulse_width),
234 pinfo->mipi.dst_format,
235 pinfo->mipi.traffic_mode,
236 lane_enable,
Dhaval Patel729aa972014-01-06 15:20:01 -0800237 pinfo->mipi.hsa_power_stop,
Arpita Banerjee841fa062013-05-24 14:59:51 -0700238 pinfo->mipi.eof_bllp_power,
239 pinfo->mipi.interleave_mode,
240 MIPI_DSI0_BASE);
241
242 if (pinfo->mipi.dual_dsi)
243 ret = mdss_dsi_video_mode_config(
244 (panel_width + plcdc->xres_pad),
245 (pinfo->yres + plcdc->yres_pad),
246 (panel_width),
247 (pinfo->yres),
248 (plcdc->h_front_porch),
249 (plcdc->h_back_porch + plcdc->h_pulse_width),
250 (plcdc->v_front_porch),
251 (plcdc->v_back_porch + plcdc->v_pulse_width),
252 (plcdc->h_pulse_width),
253 (plcdc->v_pulse_width),
254 pinfo->mipi.dst_format,
255 pinfo->mipi.traffic_mode,
256 lane_enable,
Dhaval Patel729aa972014-01-06 15:20:01 -0800257 pinfo->mipi.hsa_power_stop,
Arpita Banerjee841fa062013-05-24 14:59:51 -0700258 pinfo->mipi.eof_bllp_power,
259 pinfo->mipi.interleave_mode,
260 MIPI_DSI1_BASE);
261
262 return ret;
263}
264
265int dsi_cmd_panel_config (struct msm_panel_info *pinfo,
266 struct lcdc_panel_info *plcdc)
267{
268 int ret = NO_ERROR;
Xiaoming Zhou7e0b1e62013-07-29 15:49:39 -0400269 uint8_t lane_en = 0;
270 uint8_t ystride = pinfo->bpp / 8;
Dhaval Patelea19a1e2014-01-02 16:17:26 -0800271 uint32_t panel_width = pinfo->xres;
272
273 if (pinfo->mipi.dual_dsi)
274 panel_width = panel_width / 2;
Xiaoming Zhou7e0b1e62013-07-29 15:49:39 -0400275
276 if (pinfo->mipi.data_lane0)
277 lane_en |= (1 << 0);
278 if (pinfo->mipi.data_lane1)
279 lane_en |= (1 << 1);
280 if (pinfo->mipi.data_lane2)
281 lane_en |= (1 << 2);
282 if (pinfo->mipi.data_lane3)
283 lane_en |= (1 << 3);
Arpita Banerjee841fa062013-05-24 14:59:51 -0700284
Dhaval Patelea19a1e2014-01-02 16:17:26 -0800285 ret = mdss_dsi_cmd_mode_config((panel_width + plcdc->xres_pad),
Arpita Banerjee841fa062013-05-24 14:59:51 -0700286 (pinfo->yres + plcdc->yres_pad),
Dhaval Patelea19a1e2014-01-02 16:17:26 -0800287 panel_width, (pinfo->yres),
Xiaoming Zhou7e0b1e62013-07-29 15:49:39 -0400288 pinfo->mipi.dst_format,
289 ystride, lane_en,
Dhaval Patelea19a1e2014-01-02 16:17:26 -0800290 pinfo->mipi.interleave_mode,
291 MIPI_DSI0_BASE);
292
293 if (pinfo->mipi.dual_dsi)
294 ret = mdss_dsi_cmd_mode_config((panel_width + plcdc->xres_pad),
295 (pinfo->yres + plcdc->yres_pad),
296 panel_width, (pinfo->yres),
297 pinfo->mipi.dst_format,
298 ystride, lane_en,
299 pinfo->mipi.interleave_mode,
300 MIPI_DSI1_BASE);
Arpita Banerjee841fa062013-05-24 14:59:51 -0700301
302 return ret;
303}
304
305
306int dsi_panel_config(void *pdata)
307{
308 int ret = NO_ERROR;
309 struct msm_panel_info *pinfo = (struct msm_panel_info *)pdata;
310 struct lcdc_panel_info *plcdc = NULL;
311
312 if (pinfo == NULL)
313 return ERR_INVALID_ARGS;
314
315 plcdc = &(pinfo->lcdc);
316 if (plcdc == NULL)
317 return ERR_INVALID_ARGS;
318
319
320 if (pinfo->mipi.mode == DSI_VIDEO_MODE) {
321 ret = dsi_video_panel_config(pinfo, plcdc);
322 } else {
323 ret = dsi_cmd_panel_config(pinfo, plcdc);
324 }
325
326 return ret;
327}