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Siddhartha Agrawal7e2e2152013-01-23 17:06:58 -08001/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
Shashank Mittal4bfb2e32012-04-16 10:56:27 -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.
Siddhartha Agrawal7e2e2152013-01-23 17:06:58 -080012 * * Neither the name of The Linux Foundation nor the names of its
Shashank Mittal4bfb2e32012-04-16 10:56:27 -070013 * 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#include <debug.h>
30#include <err.h>
31#include <msm_panel.h>
32#include <mdp4.h>
33#include <mipi_dsi.h>
Amol Jadi5f0fab02013-03-18 14:50:52 -070034#include <boot_stats.h>
Shashank Mittal4bfb2e32012-04-16 10:56:27 -070035
Ajay Singh Parmar7c1cd522013-02-13 20:33:49 +053036#ifndef DISPLAY_TYPE_HDMI
37static int hdmi_dtv_init(void)
38{
39 return 0;
40}
41
42static int hdmi_dtv_on(void)
43{
44 return 0;
45}
46
47static int hdmi_msm_turn_on(void)
48{
49 return 0;
50}
51#endif
52
Shashank Mittal4bfb2e32012-04-16 10:56:27 -070053static struct msm_fb_panel_data *panel;
54
55extern int lvds_on(struct msm_fb_panel_data *pdata);
56
57static int msm_fb_alloc(struct fbcon_config *fb)
58{
59 if (fb == NULL)
60 return ERROR;
61
62 if (fb->base == NULL)
63 fb->base = memalign(4096, fb->width
64 * fb->height
65 * (fb->bpp / 8));
66
67 if (fb->base == NULL)
68 return ERROR;
69
70 return NO_ERROR;
71}
72
73int msm_display_config()
74{
75 int ret = NO_ERROR;
Terence Hampsonf49ff4e2013-06-18 15:11:31 -040076 int mdp_rev;
Shashank Mittal4bfb2e32012-04-16 10:56:27 -070077 struct msm_panel_info *pinfo;
78
79 if (!panel)
80 return ERR_INVALID_ARGS;
81
82 pinfo = &(panel->panel_info);
83
84 /* Set MDP revision */
85 mdp_set_revision(panel->mdp_rev);
86
87 switch (pinfo->type) {
88 case LVDS_PANEL:
89 dprintf(INFO, "Config LVDS_PANEL.\n");
90 ret = mdp_lcdc_config(pinfo, &(panel->fb));
91 if (ret)
92 goto msm_display_config_out;
93 break;
94 case MIPI_VIDEO_PANEL:
95 dprintf(INFO, "Config MIPI_VIDEO_PANEL.\n");
Siddhartha Agrawal7e2e2152013-01-23 17:06:58 -080096
Terence Hampsonf49ff4e2013-06-18 15:11:31 -040097 mdp_rev = mdp_get_revision();
98 if (mdp_rev == MDP_REV_50 || mdp_rev == MDP_REV_304)
Siddhartha Agrawal7e2e2152013-01-23 17:06:58 -080099 ret = mdss_dsi_config(panel);
100 else
101 ret = mipi_config(panel);
102
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700103 if (ret)
104 goto msm_display_config_out;
Amir Samuelov2d4ba162012-07-22 11:53:14 +0300105
106 if (pinfo->early_config)
107 ret = pinfo->early_config((void *)pinfo);
108
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700109 ret = mdp_dsi_video_config(pinfo, &(panel->fb));
110 if (ret)
111 goto msm_display_config_out;
112 break;
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530113 case MIPI_CMD_PANEL:
114 dprintf(INFO, "Config MIPI_CMD_PANEL.\n");
Xiaoming Zhou8d534dd2013-07-29 15:49:19 -0400115 mdp_rev = mdp_get_revision();
116 if (mdp_rev == MDP_REV_50 || mdp_rev == MDP_REV_304)
Siddhartha Agrawale900fdf2013-04-21 16:18:17 -0700117 ret = mdss_dsi_config(panel);
118 else
119 ret = mipi_config(panel);
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530120 if (ret)
121 goto msm_display_config_out;
Siddhartha Agrawale900fdf2013-04-21 16:18:17 -0700122
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530123 ret = mdp_dsi_cmd_config(pinfo, &(panel->fb));
124 if (ret)
125 goto msm_display_config_out;
126 break;
Channagoud Kadabi43000a62012-06-28 18:23:24 +0530127 case LCDC_PANEL:
128 dprintf(INFO, "Config LCDC PANEL.\n");
129 ret = mdp_lcdc_config(pinfo, &(panel->fb));
130 if (ret)
131 goto msm_display_config_out;
132 break;
Ajay Singh Parmar7c1cd522013-02-13 20:33:49 +0530133 case HDMI_PANEL:
134 dprintf(INFO, "Config HDMI PANEL.\n");
135 ret = hdmi_dtv_init();
136 if (ret)
137 goto msm_display_config_out;
138 break;
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700139 default:
140 return ERR_INVALID_ARGS;
141 };
142
143 if (pinfo->config)
144 ret = pinfo->config((void *)pinfo);
145
146msm_display_config_out:
147 return ret;
148}
149
150int msm_display_on()
151{
152 int ret = NO_ERROR;
Xiaoming Zhou8d534dd2013-07-29 15:49:19 -0400153 int mdp_rev;
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700154 struct msm_panel_info *pinfo;
155
156 if (!panel)
157 return ERR_INVALID_ARGS;
158
Amol Jadi5f0fab02013-03-18 14:50:52 -0700159 bs_set_timestamp(BS_SPLASH_SCREEN_DISPLAY);
160
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700161 pinfo = &(panel->panel_info);
162
163 switch (pinfo->type) {
164 case LVDS_PANEL:
165 dprintf(INFO, "Turn on LVDS PANEL.\n");
166 ret = mdp_lcdc_on(panel);
167 if (ret)
168 goto msm_display_on_out;
169 ret = lvds_on(panel);
170 if (ret)
171 goto msm_display_on_out;
172 break;
173 case MIPI_VIDEO_PANEL:
174 dprintf(INFO, "Turn on MIPI_VIDEO_PANEL.\n");
175 ret = mdp_dsi_video_on();
176 if (ret)
177 goto msm_display_on_out;
178 ret = mipi_dsi_on();
179 if (ret)
180 goto msm_display_on_out;
181 break;
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530182 case MIPI_CMD_PANEL:
183 dprintf(INFO, "Turn on MIPI_CMD_PANEL.\n");
184 ret = mdp_dma_on();
185 if (ret)
186 goto msm_display_on_out;
Xiaoming Zhou8d534dd2013-07-29 15:49:19 -0400187 mdp_rev = mdp_get_revision();
188 if (mdp_rev != MDP_REV_50 && mdp_rev != MDP_REV_304) {
Siddhartha Agrawale900fdf2013-04-21 16:18:17 -0700189 ret = mipi_cmd_trigger();
190 if (ret)
191 goto msm_display_on_out;
192 }
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530193 break;
Channagoud Kadabi43000a62012-06-28 18:23:24 +0530194 case LCDC_PANEL:
195 dprintf(INFO, "Turn on LCDC PANEL.\n");
196 ret = mdp_lcdc_on(panel);
197 if (ret)
198 goto msm_display_on_out;
199 break;
Ajay Singh Parmar7c1cd522013-02-13 20:33:49 +0530200 case HDMI_PANEL:
201 dprintf(INFO, "Turn on HDMI PANEL.\n");
202 ret = hdmi_dtv_on();
203 if (ret)
204 goto msm_display_on_out;
205
206 ret = hdmi_msm_turn_on();
207 if (ret)
208 goto msm_display_on_out;
209 break;
210
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700211 default:
212 return ERR_INVALID_ARGS;
213 };
214
215 if (pinfo->on)
216 ret = pinfo->on();
217
218msm_display_on_out:
219 return ret;
220}
221
222int msm_display_init(struct msm_fb_panel_data *pdata)
223{
224 int ret = NO_ERROR;
225
226 panel = pdata;
227 if (!panel) {
228 ret = ERR_INVALID_ARGS;
229 goto msm_display_init_out;
230 }
231
Chandan Uddaraju932723b2013-02-21 18:36:20 -0800232 /* Turn on panel */
233 if (pdata->power_func)
234 ret = pdata->power_func(1);
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700235
236 if (ret)
237 goto msm_display_init_out;
238
Chandan Uddaraju932723b2013-02-21 18:36:20 -0800239 /* Enable clock */
240 if (pdata->clk_func)
241 ret = pdata->clk_func(1);
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700242
Arpita Banerjee2522bc62013-05-24 16:03:53 -0700243 /* Only enabled for auto PLL calculation */
244 if (pdata->pll_clk_func)
245 ret = pdata->pll_clk_func(1, &(panel->panel_info));
246
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700247 if (ret)
248 goto msm_display_init_out;
249
250 ret = msm_fb_alloc(&(panel->fb));
251 if (ret)
252 goto msm_display_init_out;
253
254 fbcon_setup(&(panel->fb));
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530255 display_image_on_screen();
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700256 ret = msm_display_config();
257 if (ret)
258 goto msm_display_init_out;
259
260 ret = msm_display_on();
261 if (ret)
262 goto msm_display_init_out;
263
264msm_display_init_out:
265 return ret;
266}
267
268int msm_display_off()
269{
270 int ret = NO_ERROR;
271 struct msm_panel_info *pinfo;
272
273 if (!panel)
274 return ERR_INVALID_ARGS;
275
276 pinfo = &(panel->panel_info);
277
278 switch (pinfo->type) {
279 case LVDS_PANEL:
280 dprintf(INFO, "Turn off LVDS PANEL.\n");
281 mdp_lcdc_off();
282 break;
283 case MIPI_VIDEO_PANEL:
284 dprintf(INFO, "Turn off MIPI_VIDEO_PANEL.\n");
285 ret = mdp_dsi_video_off();
286 if (ret)
287 goto msm_display_off_out;
Siddhartha Agrawal24d81b52013-07-01 11:13:32 -0700288 ret = mipi_dsi_off(pinfo);
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700289 if (ret)
290 goto msm_display_off_out;
291 break;
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530292 case MIPI_CMD_PANEL:
293 dprintf(INFO, "Turn off MIPI_CMD_PANEL.\n");
294 ret = mdp_dsi_cmd_off();
295 if (ret)
296 goto msm_display_off_out;
Siddhartha Agrawal24d81b52013-07-01 11:13:32 -0700297 ret = mipi_dsi_off(pinfo);
Channagoud Kadabi10189fd2012-05-25 13:33:39 +0530298 if (ret)
299 goto msm_display_off_out;
300 break;
Channagoud Kadabi43000a62012-06-28 18:23:24 +0530301 case LCDC_PANEL:
302 dprintf(INFO, "Turn off LCDC PANEL.\n");
303 mdp_lcdc_off();
304 break;
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700305 default:
306 return ERR_INVALID_ARGS;
307 };
308
Siddhartha Agrawal03f6d212013-02-19 13:50:52 -0800309 if (target_cont_splash_screen()) {
310 dprintf(INFO, "Continuous splash enabled, keeping panel alive.\n");
311 return NO_ERROR;
312 }
313
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700314 if (pinfo->off)
315 ret = pinfo->off();
316
317 /* Disable clock */
318 if (panel->clk_func)
319 ret = panel->clk_func(0);
320
Arpita Banerjee2522bc62013-05-24 16:03:53 -0700321 /* Only for AUTO PLL calculation */
322 if (panel->pll_clk_func)
323 ret = panel->pll_clk_func(0, pinfo);
324
Shashank Mittal4bfb2e32012-04-16 10:56:27 -0700325 if (ret)
326 goto msm_display_off_out;
327
328 /* Disable panel */
329 if (panel->power_func)
330 ret = panel->power_func(0);
331
332msm_display_off_out:
333 return ret;
334}