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review.shift-gmbh.com / SHIFTPHONES / kernel / common / 0d8424f83c31f1839826ea17ffc3ddf3f1b332a4 / . / drivers / gpu / drm / exynos / exynos_hdmi.c
blob: 5765a161abdd4b35c958086ad9fdf996b146dbc1 [file] [log] [blame]
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1/*
2 * Copyright (C) 2011 Samsung Electronics Co.Ltd
3 * Authors:
4 * Seung-Woo Kim <sw0312.kim@samsung.com>
5 * Inki Dae <inki.dae@samsung.com>
6 * Joonyoung Shim <jy0922.shim@samsung.com>
7 *
8 * Based on drivers/media/video/s5p-tv/hdmi_drv.c
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 */
16
David Howells760285e2012-10-02 18:01:07 +0100[diff] [blame]17#include <drm/drmP.h>
18#include <drm/drm_edid.h>
19#include <drm/drm_crtc_helper.h>
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]20
21#include "regs-hdmi.h"
22
23#include <linux/kernel.h>
24#include <linux/spinlock.h>
25#include <linux/wait.h>
26#include <linux/i2c.h>
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]27#include <linux/platform_device.h>
28#include <linux/interrupt.h>
29#include <linux/irq.h>
30#include <linux/delay.h>
31#include <linux/pm_runtime.h>
32#include <linux/clk.h>
33#include <linux/regulator/consumer.h>
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]34#include <linux/io.h>
Sachin Kamat3f1c7812013-08-14 16:38:01 +0530[diff] [blame]35#include <linux/of.h>
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]36#include <linux/of_address.h>
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]37#include <linux/of_gpio.h>
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]38#include <linux/hdmi.h>
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]39#include <linux/component.h>
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]40#include <linux/mfd/syscon.h>
41#include <linux/regmap.h>
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]42
43#include <drm/exynos_drm.h>
44
45#include "exynos_drm_drv.h"
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]46#include "exynos_drm_crtc.h"
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]47#include "exynos_mixer.h"
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]48
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]49#include <linux/gpio.h>
50#include <media/s5p_hdmi.h>
51
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]52#define ctx_from_connector(c) container_of(c, struct hdmi_context, connector)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]53
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]54#define HOTPLUG_DEBOUNCE_MS 1100
55
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]56/* AVI header and aspect ratio */
57#define HDMI_AVI_VERSION 0x02
58#define HDMI_AVI_LENGTH 0x0D
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]59
60/* AUI header info */
61#define HDMI_AUI_VERSION 0x01
62#define HDMI_AUI_LENGTH 0x0A
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]63#define AVI_SAME_AS_PIC_ASPECT_RATIO 0x8
64#define AVI_4_3_CENTER_RATIO 0x9
65#define AVI_16_9_CENTER_RATIO 0xa
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]66
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]67enum hdmi_type {
68 HDMI_TYPE13,
69 HDMI_TYPE14,
70};
71
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]72struct hdmi_driver_data {
73 unsigned int type;
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]74 const struct hdmiphy_config *phy_confs;
75 unsigned int phy_conf_count;
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]76 unsigned int is_apb_phy:1;
77};
78
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]79struct hdmi_resources {
80 struct clk *hdmi;
81 struct clk *sclk_hdmi;
82 struct clk *sclk_pixel;
83 struct clk *sclk_hdmiphy;
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]84 struct clk *mout_hdmi;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]85 struct regulator_bulk_data *regul_bulk;
Marek Szyprowski05fdf982014-07-01 10:10:06 +0200[diff] [blame]86 struct regulator *reg_hdmi_en;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]87 int regul_count;
88};
89
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]90struct hdmi_tg_regs {
91 u8 cmd[1];
92 u8 h_fsz[2];
93 u8 hact_st[2];
94 u8 hact_sz[2];
95 u8 v_fsz[2];
96 u8 vsync[2];
97 u8 vsync2[2];
98 u8 vact_st[2];
99 u8 vact_sz[2];
100 u8 field_chg[2];
101 u8 vact_st2[2];
102 u8 vact_st3[2];
103 u8 vact_st4[2];
104 u8 vsync_top_hdmi[2];
105 u8 vsync_bot_hdmi[2];
106 u8 field_top_hdmi[2];
107 u8 field_bot_hdmi[2];
108 u8 tg_3d[1];
109};
110
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]111struct hdmi_v13_core_regs {
112 u8 h_blank[2];
113 u8 v_blank[3];
114 u8 h_v_line[3];
115 u8 vsync_pol[1];
116 u8 int_pro_mode[1];
117 u8 v_blank_f[3];
118 u8 h_sync_gen[3];
119 u8 v_sync_gen1[3];
120 u8 v_sync_gen2[3];
121 u8 v_sync_gen3[3];
122};
123
124struct hdmi_v14_core_regs {
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]125 u8 h_blank[2];
126 u8 v2_blank[2];
127 u8 v1_blank[2];
128 u8 v_line[2];
129 u8 h_line[2];
130 u8 hsync_pol[1];
131 u8 vsync_pol[1];
132 u8 int_pro_mode[1];
133 u8 v_blank_f0[2];
134 u8 v_blank_f1[2];
135 u8 h_sync_start[2];
136 u8 h_sync_end[2];
137 u8 v_sync_line_bef_2[2];
138 u8 v_sync_line_bef_1[2];
139 u8 v_sync_line_aft_2[2];
140 u8 v_sync_line_aft_1[2];
141 u8 v_sync_line_aft_pxl_2[2];
142 u8 v_sync_line_aft_pxl_1[2];
143 u8 v_blank_f2[2]; /* for 3D mode */
144 u8 v_blank_f3[2]; /* for 3D mode */
145 u8 v_blank_f4[2]; /* for 3D mode */
146 u8 v_blank_f5[2]; /* for 3D mode */
147 u8 v_sync_line_aft_3[2];
148 u8 v_sync_line_aft_4[2];
149 u8 v_sync_line_aft_5[2];
150 u8 v_sync_line_aft_6[2];
151 u8 v_sync_line_aft_pxl_3[2];
152 u8 v_sync_line_aft_pxl_4[2];
153 u8 v_sync_line_aft_pxl_5[2];
154 u8 v_sync_line_aft_pxl_6[2];
155 u8 vact_space_1[2];
156 u8 vact_space_2[2];
157 u8 vact_space_3[2];
158 u8 vact_space_4[2];
159 u8 vact_space_5[2];
160 u8 vact_space_6[2];
161};
162
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]163struct hdmi_v13_conf {
164 struct hdmi_v13_core_regs core;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]165 struct hdmi_tg_regs tg;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]166};
167
168struct hdmi_v14_conf {
169 struct hdmi_v14_core_regs core;
170 struct hdmi_tg_regs tg;
171};
172
173struct hdmi_conf_regs {
174 int pixel_clock;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]175 int cea_video_id;
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]176 enum hdmi_picture_aspect aspect_ratio;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]177 union {
178 struct hdmi_v13_conf v13_conf;
179 struct hdmi_v14_conf v14_conf;
180 } conf;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]181};
182
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]183struct hdmi_context {
Andrzej Hajda930865f2014-11-17 09:54:20 +0100[diff] [blame]184 struct exynos_drm_display display;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]185 struct device *dev;
186 struct drm_device *drm_dev;
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]187 struct drm_connector connector;
188 struct drm_encoder *encoder;
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]189 bool hpd;
190 bool powered;
Seung-Woo Kim872d20d62012-04-24 17:39:15 +0900[diff] [blame]191 bool dvi_mode;
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]192 struct mutex hdmi_mutex;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]193
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]194 void __iomem *regs;
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]195 int irq;
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]196 struct delayed_work hotplug_work;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]197
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]198 struct i2c_adapter *ddc_adpt;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]199 struct i2c_client *hdmiphy_port;
200
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]201 /* current hdmiphy conf regs */
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]202 struct drm_display_mode current_mode;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]203 struct hdmi_conf_regs mode_conf;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]204
205 struct hdmi_resources res;
Joonyoung Shim7ecd34e2012-04-23 19:35:47 +0900[diff] [blame]206
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]207 int hpd_gpio;
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]208 void __iomem *regs_hdmiphy;
209 const struct hdmiphy_config *phy_confs;
210 unsigned int phy_conf_count;
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]211
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]212 struct regmap *pmureg;
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]213 enum hdmi_type type;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]214};
215
Andrzej Hajda0d8424f82014-11-17 09:54:21 +0100[diff] [blame^]216static inline struct hdmi_context *display_to_hdmi(struct exynos_drm_display *d)
217{
218 return container_of(d, struct hdmi_context, display);
219}
220
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]221struct hdmiphy_config {
222 int pixel_clock;
223 u8 conf[32];
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]224};
225
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]226/* list of phy config settings */
227static const struct hdmiphy_config hdmiphy_v13_configs[] = {
228 {
229 .pixel_clock = 27000000,
230 .conf = {
231 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
232 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
233 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
234 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
235 },
236 },
237 {
238 .pixel_clock = 27027000,
239 .conf = {
240 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
241 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
242 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
243 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
244 },
245 },
246 {
247 .pixel_clock = 74176000,
248 .conf = {
249 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
250 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
251 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
252 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,
253 },
254 },
255 {
256 .pixel_clock = 74250000,
257 .conf = {
258 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
259 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
260 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
261 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,
262 },
263 },
264 {
265 .pixel_clock = 148500000,
266 .conf = {
267 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
268 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
269 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
270 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,
271 },
272 },
273};
274
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]275static const struct hdmiphy_config hdmiphy_v14_configs[] = {
276 {
277 .pixel_clock = 25200000,
278 .conf = {
279 0x01, 0x51, 0x2A, 0x75, 0x40, 0x01, 0x00, 0x08,
280 0x82, 0x80, 0xfc, 0xd8, 0x45, 0xa0, 0xac, 0x80,
281 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
282 0x54, 0xf4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
283 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]284 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]285 {
286 .pixel_clock = 27000000,
287 .conf = {
288 0x01, 0xd1, 0x22, 0x51, 0x40, 0x08, 0xfc, 0x20,
289 0x98, 0xa0, 0xcb, 0xd8, 0x45, 0xa0, 0xac, 0x80,
290 0x06, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
291 0x54, 0xe4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
292 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]293 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]294 {
295 .pixel_clock = 27027000,
296 .conf = {
297 0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08,
298 0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
299 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
300 0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00,
301 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]302 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]303 {
304 .pixel_clock = 36000000,
305 .conf = {
306 0x01, 0x51, 0x2d, 0x55, 0x40, 0x01, 0x00, 0x08,
307 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
308 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
309 0x54, 0xab, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
310 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]311 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]312 {
313 .pixel_clock = 40000000,
314 .conf = {
315 0x01, 0x51, 0x32, 0x55, 0x40, 0x01, 0x00, 0x08,
316 0x82, 0x80, 0x2c, 0xd9, 0x45, 0xa0, 0xac, 0x80,
317 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
318 0x54, 0x9a, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
319 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]320 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]321 {
322 .pixel_clock = 65000000,
323 .conf = {
324 0x01, 0xd1, 0x36, 0x34, 0x40, 0x1e, 0x0a, 0x08,
325 0x82, 0xa0, 0x45, 0xd9, 0x45, 0xa0, 0xac, 0x80,
326 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
327 0x54, 0xbd, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
328 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]329 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]330 {
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]331 .pixel_clock = 71000000,
332 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]333 0x01, 0xd1, 0x3b, 0x35, 0x40, 0x0c, 0x04, 0x08,
334 0x85, 0xa0, 0x63, 0xd9, 0x45, 0xa0, 0xac, 0x80,
335 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]336 0x54, 0xad, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
337 },
338 },
339 {
340 .pixel_clock = 73250000,
341 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]342 0x01, 0xd1, 0x3d, 0x35, 0x40, 0x18, 0x02, 0x08,
343 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
344 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]345 0x54, 0xa8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
346 },
347 },
348 {
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]349 .pixel_clock = 74176000,
350 .conf = {
351 0x01, 0xd1, 0x3e, 0x35, 0x40, 0x5b, 0xde, 0x08,
352 0x82, 0xa0, 0x73, 0xd9, 0x45, 0xa0, 0xac, 0x80,
353 0x56, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
354 0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
355 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]356 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]357 {
358 .pixel_clock = 74250000,
359 .conf = {
360 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08,
361 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
362 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
363 0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00,
364 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]365 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]366 {
367 .pixel_clock = 83500000,
368 .conf = {
369 0x01, 0xd1, 0x23, 0x11, 0x40, 0x0c, 0xfb, 0x08,
370 0x85, 0xa0, 0xd1, 0xd8, 0x45, 0xa0, 0xac, 0x80,
371 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
372 0x54, 0x93, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
373 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]374 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]375 {
376 .pixel_clock = 106500000,
377 .conf = {
378 0x01, 0xd1, 0x2c, 0x12, 0x40, 0x0c, 0x09, 0x08,
379 0x84, 0xa0, 0x0a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
380 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
381 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
382 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]383 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]384 {
385 .pixel_clock = 108000000,
386 .conf = {
387 0x01, 0x51, 0x2d, 0x15, 0x40, 0x01, 0x00, 0x08,
388 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
389 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
390 0x54, 0xc7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
391 },
Seung-Woo Kime540adf2012-04-24 17:55:06 +0900[diff] [blame]392 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]393 {
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]394 .pixel_clock = 115500000,
395 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]396 0x01, 0xd1, 0x30, 0x12, 0x40, 0x40, 0x10, 0x08,
397 0x80, 0x80, 0x21, 0xd9, 0x45, 0xa0, 0xac, 0x80,
398 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]399 0x54, 0xaa, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
400 },
401 },
402 {
403 .pixel_clock = 119000000,
404 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]405 0x01, 0xd1, 0x32, 0x1a, 0x40, 0x30, 0xd8, 0x08,
406 0x04, 0xa0, 0x2a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
407 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]408 0x54, 0x9d, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
409 },
410 },
411 {
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]412 .pixel_clock = 146250000,
413 .conf = {
414 0x01, 0xd1, 0x3d, 0x15, 0x40, 0x18, 0xfd, 0x08,
415 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
416 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
417 0x54, 0x50, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
418 },
Seung-Woo Kime540adf2012-04-24 17:55:06 +0900[diff] [blame]419 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]420 {
421 .pixel_clock = 148500000,
422 .conf = {
423 0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08,
424 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
425 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
426 0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00,
427 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]428 },
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]429};
430
Rahul Sharmaa18a2dd2014-04-20 15:51:17 +0530[diff] [blame]431static const struct hdmiphy_config hdmiphy_5420_configs[] = {
432 {
433 .pixel_clock = 25200000,
434 .conf = {
435 0x01, 0x52, 0x3F, 0x55, 0x40, 0x01, 0x00, 0xC8,
436 0x82, 0xC8, 0xBD, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
437 0x06, 0x80, 0x01, 0x84, 0x05, 0x02, 0x24, 0x66,
438 0x54, 0xF4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
439 },
440 },
441 {
442 .pixel_clock = 27000000,
443 .conf = {
444 0x01, 0xD1, 0x22, 0x51, 0x40, 0x08, 0xFC, 0xE0,
445 0x98, 0xE8, 0xCB, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
446 0x06, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
447 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
448 },
449 },
450 {
451 .pixel_clock = 27027000,
452 .conf = {
453 0x01, 0xD1, 0x2D, 0x72, 0x40, 0x64, 0x12, 0xC8,
454 0x43, 0xE8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
455 0x26, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
456 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
457 },
458 },
459 {
460 .pixel_clock = 36000000,
461 .conf = {
462 0x01, 0x51, 0x2D, 0x55, 0x40, 0x40, 0x00, 0xC8,
463 0x02, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
464 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
465 0x54, 0xAB, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
466 },
467 },
468 {
469 .pixel_clock = 40000000,
470 .conf = {
471 0x01, 0xD1, 0x21, 0x31, 0x40, 0x3C, 0x28, 0xC8,
472 0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
473 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
474 0x54, 0x9A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
475 },
476 },
477 {
478 .pixel_clock = 65000000,
479 .conf = {
480 0x01, 0xD1, 0x36, 0x34, 0x40, 0x0C, 0x04, 0xC8,
481 0x82, 0xE8, 0x45, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
482 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
483 0x54, 0xBD, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
484 },
485 },
486 {
487 .pixel_clock = 71000000,
488 .conf = {
489 0x01, 0xD1, 0x3B, 0x35, 0x40, 0x0C, 0x04, 0xC8,
490 0x85, 0xE8, 0x63, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
491 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
492 0x54, 0x57, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
493 },
494 },
495 {
496 .pixel_clock = 73250000,
497 .conf = {
498 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x78, 0x8D, 0xC8,
499 0x81, 0xE8, 0xB7, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
500 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
501 0x54, 0xA8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
502 },
503 },
504 {
505 .pixel_clock = 74176000,
506 .conf = {
507 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0xC8,
508 0x81, 0xE8, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
509 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
510 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
511 },
512 },
513 {
514 .pixel_clock = 74250000,
515 .conf = {
516 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08,
517 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
518 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
519 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
520 },
521 },
522 {
523 .pixel_clock = 83500000,
524 .conf = {
525 0x01, 0xD1, 0x23, 0x11, 0x40, 0x0C, 0xFB, 0xC8,
526 0x85, 0xE8, 0xD1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
527 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
528 0x54, 0x4A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
529 },
530 },
531 {
532 .pixel_clock = 88750000,
533 .conf = {
534 0x01, 0xD1, 0x25, 0x11, 0x40, 0x18, 0xFF, 0xC8,
535 0x83, 0xE8, 0xDE, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
536 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
537 0x54, 0x45, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
538 },
539 },
540 {
541 .pixel_clock = 106500000,
542 .conf = {
543 0x01, 0xD1, 0x2C, 0x12, 0x40, 0x0C, 0x09, 0xC8,
544 0x84, 0xE8, 0x0A, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
545 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
546 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
547 },
548 },
549 {
550 .pixel_clock = 108000000,
551 .conf = {
552 0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8,
553 0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
554 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
555 0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
556 },
557 },
558 {
559 .pixel_clock = 115500000,
560 .conf = {
561 0x01, 0xD1, 0x30, 0x14, 0x40, 0x0C, 0x03, 0xC8,
562 0x88, 0xE8, 0x21, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
563 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
564 0x54, 0x6A, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
565 },
566 },
567 {
568 .pixel_clock = 146250000,
569 .conf = {
570 0x01, 0xD1, 0x3D, 0x15, 0x40, 0x18, 0xFD, 0xC8,
571 0x83, 0xE8, 0x6E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
572 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
573 0x54, 0x54, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
574 },
575 },
576 {
577 .pixel_clock = 148500000,
578 .conf = {
579 0x01, 0xD1, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08,
580 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
581 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
582 0x54, 0x4B, 0x25, 0x03, 0x00, 0x80, 0x01, 0x80,
583 },
584 },
585};
586
Sachin Kamat16337072014-05-22 10:32:56 +0530[diff] [blame]587static struct hdmi_driver_data exynos5420_hdmi_driver_data = {
Rahul Sharmaa18a2dd2014-04-20 15:51:17 +0530[diff] [blame]588 .type = HDMI_TYPE14,
589 .phy_confs = hdmiphy_5420_configs,
590 .phy_conf_count = ARRAY_SIZE(hdmiphy_5420_configs),
591 .is_apb_phy = 1,
592};
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]593
Sachin Kamat16337072014-05-22 10:32:56 +0530[diff] [blame]594static struct hdmi_driver_data exynos4212_hdmi_driver_data = {
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]595 .type = HDMI_TYPE14,
596 .phy_confs = hdmiphy_v14_configs,
597 .phy_conf_count = ARRAY_SIZE(hdmiphy_v14_configs),
598 .is_apb_phy = 0,
599};
600
Marek Szyprowskiff830c92014-07-01 10:10:07 +0200[diff] [blame]601static struct hdmi_driver_data exynos4210_hdmi_driver_data = {
602 .type = HDMI_TYPE13,
603 .phy_confs = hdmiphy_v13_configs,
604 .phy_conf_count = ARRAY_SIZE(hdmiphy_v13_configs),
605 .is_apb_phy = 0,
606};
607
Sachin Kamat16337072014-05-22 10:32:56 +0530[diff] [blame]608static struct hdmi_driver_data exynos5_hdmi_driver_data = {
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]609 .type = HDMI_TYPE14,
610 .phy_confs = hdmiphy_v13_configs,
611 .phy_conf_count = ARRAY_SIZE(hdmiphy_v13_configs),
612 .is_apb_phy = 0,
613};
614
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]615static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
616{
617 return readl(hdata->regs + reg_id);
618}
619
620static inline void hdmi_reg_writeb(struct hdmi_context *hdata,
621 u32 reg_id, u8 value)
622{
623 writeb(value, hdata->regs + reg_id);
624}
625
626static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
627 u32 reg_id, u32 value, u32 mask)
628{
629 u32 old = readl(hdata->regs + reg_id);
630 value = (value & mask) | (old & ~mask);
631 writel(value, hdata->regs + reg_id);
632}
633
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]634static int hdmiphy_reg_writeb(struct hdmi_context *hdata,
635 u32 reg_offset, u8 value)
636{
637 if (hdata->hdmiphy_port) {
638 u8 buffer[2];
639 int ret;
640
641 buffer[0] = reg_offset;
642 buffer[1] = value;
643
644 ret = i2c_master_send(hdata->hdmiphy_port, buffer, 2);
645 if (ret == 2)
646 return 0;
647 return ret;
648 } else {
649 writeb(value, hdata->regs_hdmiphy + (reg_offset<<2));
650 return 0;
651 }
652}
653
654static int hdmiphy_reg_write_buf(struct hdmi_context *hdata,
655 u32 reg_offset, const u8 *buf, u32 len)
656{
657 if ((reg_offset + len) > 32)
658 return -EINVAL;
659
660 if (hdata->hdmiphy_port) {
661 int ret;
662
663 ret = i2c_master_send(hdata->hdmiphy_port, buf, len);
664 if (ret == len)
665 return 0;
666 return ret;
667 } else {
668 int i;
669 for (i = 0; i < len; i++)
670 writeb(buf[i], hdata->regs_hdmiphy +
671 ((reg_offset + i)<<2));
672 return 0;
673 }
674}
675
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]676static void hdmi_v13_regs_dump(struct hdmi_context *hdata, char *prefix)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]677{
678#define DUMPREG(reg_id) \
679 DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \
680 readl(hdata->regs + reg_id))
681 DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix);
682 DUMPREG(HDMI_INTC_FLAG);
683 DUMPREG(HDMI_INTC_CON);
684 DUMPREG(HDMI_HPD_STATUS);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]685 DUMPREG(HDMI_V13_PHY_RSTOUT);
686 DUMPREG(HDMI_V13_PHY_VPLL);
687 DUMPREG(HDMI_V13_PHY_CMU);
688 DUMPREG(HDMI_V13_CORE_RSTOUT);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]689
690 DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix);
691 DUMPREG(HDMI_CON_0);
692 DUMPREG(HDMI_CON_1);
693 DUMPREG(HDMI_CON_2);
694 DUMPREG(HDMI_SYS_STATUS);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]695 DUMPREG(HDMI_V13_PHY_STATUS);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]696 DUMPREG(HDMI_STATUS_EN);
697 DUMPREG(HDMI_HPD);
698 DUMPREG(HDMI_MODE_SEL);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]699 DUMPREG(HDMI_V13_HPD_GEN);
700 DUMPREG(HDMI_V13_DC_CONTROL);
701 DUMPREG(HDMI_V13_VIDEO_PATTERN_GEN);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]702
703 DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix);
704 DUMPREG(HDMI_H_BLANK_0);
705 DUMPREG(HDMI_H_BLANK_1);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]706 DUMPREG(HDMI_V13_V_BLANK_0);
707 DUMPREG(HDMI_V13_V_BLANK_1);
708 DUMPREG(HDMI_V13_V_BLANK_2);
709 DUMPREG(HDMI_V13_H_V_LINE_0);
710 DUMPREG(HDMI_V13_H_V_LINE_1);
711 DUMPREG(HDMI_V13_H_V_LINE_2);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]712 DUMPREG(HDMI_VSYNC_POL);
713 DUMPREG(HDMI_INT_PRO_MODE);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]714 DUMPREG(HDMI_V13_V_BLANK_F_0);
715 DUMPREG(HDMI_V13_V_BLANK_F_1);
716 DUMPREG(HDMI_V13_V_BLANK_F_2);
717 DUMPREG(HDMI_V13_H_SYNC_GEN_0);
718 DUMPREG(HDMI_V13_H_SYNC_GEN_1);
719 DUMPREG(HDMI_V13_H_SYNC_GEN_2);
720 DUMPREG(HDMI_V13_V_SYNC_GEN_1_0);
721 DUMPREG(HDMI_V13_V_SYNC_GEN_1_1);
722 DUMPREG(HDMI_V13_V_SYNC_GEN_1_2);
723 DUMPREG(HDMI_V13_V_SYNC_GEN_2_0);
724 DUMPREG(HDMI_V13_V_SYNC_GEN_2_1);
725 DUMPREG(HDMI_V13_V_SYNC_GEN_2_2);
726 DUMPREG(HDMI_V13_V_SYNC_GEN_3_0);
727 DUMPREG(HDMI_V13_V_SYNC_GEN_3_1);
728 DUMPREG(HDMI_V13_V_SYNC_GEN_3_2);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]729
730 DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix);
731 DUMPREG(HDMI_TG_CMD);
732 DUMPREG(HDMI_TG_H_FSZ_L);
733 DUMPREG(HDMI_TG_H_FSZ_H);
734 DUMPREG(HDMI_TG_HACT_ST_L);
735 DUMPREG(HDMI_TG_HACT_ST_H);
736 DUMPREG(HDMI_TG_HACT_SZ_L);
737 DUMPREG(HDMI_TG_HACT_SZ_H);
738 DUMPREG(HDMI_TG_V_FSZ_L);
739 DUMPREG(HDMI_TG_V_FSZ_H);
740 DUMPREG(HDMI_TG_VSYNC_L);
741 DUMPREG(HDMI_TG_VSYNC_H);
742 DUMPREG(HDMI_TG_VSYNC2_L);
743 DUMPREG(HDMI_TG_VSYNC2_H);
744 DUMPREG(HDMI_TG_VACT_ST_L);
745 DUMPREG(HDMI_TG_VACT_ST_H);
746 DUMPREG(HDMI_TG_VACT_SZ_L);
747 DUMPREG(HDMI_TG_VACT_SZ_H);
748 DUMPREG(HDMI_TG_FIELD_CHG_L);
749 DUMPREG(HDMI_TG_FIELD_CHG_H);
750 DUMPREG(HDMI_TG_VACT_ST2_L);
751 DUMPREG(HDMI_TG_VACT_ST2_H);
752 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L);
753 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H);
754 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L);
755 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H);
756 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L);
757 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H);
758 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L);
759 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H);
760#undef DUMPREG
761}
762
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]763static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix)
764{
765 int i;
766
767#define DUMPREG(reg_id) \
768 DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \
769 readl(hdata->regs + reg_id))
770
771 DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix);
772 DUMPREG(HDMI_INTC_CON);
773 DUMPREG(HDMI_INTC_FLAG);
774 DUMPREG(HDMI_HPD_STATUS);
775 DUMPREG(HDMI_INTC_CON_1);
776 DUMPREG(HDMI_INTC_FLAG_1);
777 DUMPREG(HDMI_PHY_STATUS_0);
778 DUMPREG(HDMI_PHY_STATUS_PLL);
779 DUMPREG(HDMI_PHY_CON_0);
780 DUMPREG(HDMI_PHY_RSTOUT);
781 DUMPREG(HDMI_PHY_VPLL);
782 DUMPREG(HDMI_PHY_CMU);
783 DUMPREG(HDMI_CORE_RSTOUT);
784
785 DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix);
786 DUMPREG(HDMI_CON_0);
787 DUMPREG(HDMI_CON_1);
788 DUMPREG(HDMI_CON_2);
789 DUMPREG(HDMI_SYS_STATUS);
790 DUMPREG(HDMI_PHY_STATUS_0);
791 DUMPREG(HDMI_STATUS_EN);
792 DUMPREG(HDMI_HPD);
793 DUMPREG(HDMI_MODE_SEL);
794 DUMPREG(HDMI_ENC_EN);
795 DUMPREG(HDMI_DC_CONTROL);
796 DUMPREG(HDMI_VIDEO_PATTERN_GEN);
797
798 DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix);
799 DUMPREG(HDMI_H_BLANK_0);
800 DUMPREG(HDMI_H_BLANK_1);
801 DUMPREG(HDMI_V2_BLANK_0);
802 DUMPREG(HDMI_V2_BLANK_1);
803 DUMPREG(HDMI_V1_BLANK_0);
804 DUMPREG(HDMI_V1_BLANK_1);
805 DUMPREG(HDMI_V_LINE_0);
806 DUMPREG(HDMI_V_LINE_1);
807 DUMPREG(HDMI_H_LINE_0);
808 DUMPREG(HDMI_H_LINE_1);
809 DUMPREG(HDMI_HSYNC_POL);
810
811 DUMPREG(HDMI_VSYNC_POL);
812 DUMPREG(HDMI_INT_PRO_MODE);
813 DUMPREG(HDMI_V_BLANK_F0_0);
814 DUMPREG(HDMI_V_BLANK_F0_1);
815 DUMPREG(HDMI_V_BLANK_F1_0);
816 DUMPREG(HDMI_V_BLANK_F1_1);
817
818 DUMPREG(HDMI_H_SYNC_START_0);
819 DUMPREG(HDMI_H_SYNC_START_1);
820 DUMPREG(HDMI_H_SYNC_END_0);
821 DUMPREG(HDMI_H_SYNC_END_1);
822
823 DUMPREG(HDMI_V_SYNC_LINE_BEF_2_0);
824 DUMPREG(HDMI_V_SYNC_LINE_BEF_2_1);
825 DUMPREG(HDMI_V_SYNC_LINE_BEF_1_0);
826 DUMPREG(HDMI_V_SYNC_LINE_BEF_1_1);
827
828 DUMPREG(HDMI_V_SYNC_LINE_AFT_2_0);
829 DUMPREG(HDMI_V_SYNC_LINE_AFT_2_1);
830 DUMPREG(HDMI_V_SYNC_LINE_AFT_1_0);
831 DUMPREG(HDMI_V_SYNC_LINE_AFT_1_1);
832
833 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_0);
834 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_1);
835 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_0);
836 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_1);
837
838 DUMPREG(HDMI_V_BLANK_F2_0);
839 DUMPREG(HDMI_V_BLANK_F2_1);
840 DUMPREG(HDMI_V_BLANK_F3_0);
841 DUMPREG(HDMI_V_BLANK_F3_1);
842 DUMPREG(HDMI_V_BLANK_F4_0);
843 DUMPREG(HDMI_V_BLANK_F4_1);
844 DUMPREG(HDMI_V_BLANK_F5_0);
845 DUMPREG(HDMI_V_BLANK_F5_1);
846
847 DUMPREG(HDMI_V_SYNC_LINE_AFT_3_0);
848 DUMPREG(HDMI_V_SYNC_LINE_AFT_3_1);
849 DUMPREG(HDMI_V_SYNC_LINE_AFT_4_0);
850 DUMPREG(HDMI_V_SYNC_LINE_AFT_4_1);
851 DUMPREG(HDMI_V_SYNC_LINE_AFT_5_0);
852 DUMPREG(HDMI_V_SYNC_LINE_AFT_5_1);
853 DUMPREG(HDMI_V_SYNC_LINE_AFT_6_0);
854 DUMPREG(HDMI_V_SYNC_LINE_AFT_6_1);
855
856 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_0);
857 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_1);
858 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_0);
859 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_1);
860 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_0);
861 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_1);
862 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_0);
863 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_1);
864
865 DUMPREG(HDMI_VACT_SPACE_1_0);
866 DUMPREG(HDMI_VACT_SPACE_1_1);
867 DUMPREG(HDMI_VACT_SPACE_2_0);
868 DUMPREG(HDMI_VACT_SPACE_2_1);
869 DUMPREG(HDMI_VACT_SPACE_3_0);
870 DUMPREG(HDMI_VACT_SPACE_3_1);
871 DUMPREG(HDMI_VACT_SPACE_4_0);
872 DUMPREG(HDMI_VACT_SPACE_4_1);
873 DUMPREG(HDMI_VACT_SPACE_5_0);
874 DUMPREG(HDMI_VACT_SPACE_5_1);
875 DUMPREG(HDMI_VACT_SPACE_6_0);
876 DUMPREG(HDMI_VACT_SPACE_6_1);
877
878 DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix);
879 DUMPREG(HDMI_TG_CMD);
880 DUMPREG(HDMI_TG_H_FSZ_L);
881 DUMPREG(HDMI_TG_H_FSZ_H);
882 DUMPREG(HDMI_TG_HACT_ST_L);
883 DUMPREG(HDMI_TG_HACT_ST_H);
884 DUMPREG(HDMI_TG_HACT_SZ_L);
885 DUMPREG(HDMI_TG_HACT_SZ_H);
886 DUMPREG(HDMI_TG_V_FSZ_L);
887 DUMPREG(HDMI_TG_V_FSZ_H);
888 DUMPREG(HDMI_TG_VSYNC_L);
889 DUMPREG(HDMI_TG_VSYNC_H);
890 DUMPREG(HDMI_TG_VSYNC2_L);
891 DUMPREG(HDMI_TG_VSYNC2_H);
892 DUMPREG(HDMI_TG_VACT_ST_L);
893 DUMPREG(HDMI_TG_VACT_ST_H);
894 DUMPREG(HDMI_TG_VACT_SZ_L);
895 DUMPREG(HDMI_TG_VACT_SZ_H);
896 DUMPREG(HDMI_TG_FIELD_CHG_L);
897 DUMPREG(HDMI_TG_FIELD_CHG_H);
898 DUMPREG(HDMI_TG_VACT_ST2_L);
899 DUMPREG(HDMI_TG_VACT_ST2_H);
900 DUMPREG(HDMI_TG_VACT_ST3_L);
901 DUMPREG(HDMI_TG_VACT_ST3_H);
902 DUMPREG(HDMI_TG_VACT_ST4_L);
903 DUMPREG(HDMI_TG_VACT_ST4_H);
904 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L);
905 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H);
906 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L);
907 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H);
908 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L);
909 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H);
910 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L);
911 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H);
912 DUMPREG(HDMI_TG_3D);
913
914 DRM_DEBUG_KMS("%s: ---- PACKET REGISTERS ----\n", prefix);
915 DUMPREG(HDMI_AVI_CON);
916 DUMPREG(HDMI_AVI_HEADER0);
917 DUMPREG(HDMI_AVI_HEADER1);
918 DUMPREG(HDMI_AVI_HEADER2);
919 DUMPREG(HDMI_AVI_CHECK_SUM);
920 DUMPREG(HDMI_VSI_CON);
921 DUMPREG(HDMI_VSI_HEADER0);
922 DUMPREG(HDMI_VSI_HEADER1);
923 DUMPREG(HDMI_VSI_HEADER2);
924 for (i = 0; i < 7; ++i)
925 DUMPREG(HDMI_VSI_DATA(i));
926
927#undef DUMPREG
928}
929
930static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
931{
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]932 if (hdata->type == HDMI_TYPE13)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]933 hdmi_v13_regs_dump(hdata, prefix);
934 else
935 hdmi_v14_regs_dump(hdata, prefix);
936}
937
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]938static u8 hdmi_chksum(struct hdmi_context *hdata,
939 u32 start, u8 len, u32 hdr_sum)
940{
941 int i;
942
943 /* hdr_sum : header0 + header1 + header2
944 * start : start address of packet byte1
945 * len : packet bytes - 1 */
946 for (i = 0; i < len; ++i)
947 hdr_sum += 0xff & hdmi_reg_read(hdata, start + i * 4);
948
949 /* return 2's complement of 8 bit hdr_sum */
950 return (u8)(~(hdr_sum & 0xff) + 1);
951}
952
953static void hdmi_reg_infoframe(struct hdmi_context *hdata,
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]954 union hdmi_infoframe *infoframe)
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]955{
956 u32 hdr_sum;
957 u8 chksum;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]958 u32 mod;
959 u32 vic;
960
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]961 mod = hdmi_reg_read(hdata, HDMI_MODE_SEL);
962 if (hdata->dvi_mode) {
963 hdmi_reg_writeb(hdata, HDMI_VSI_CON,
964 HDMI_VSI_CON_DO_NOT_TRANSMIT);
965 hdmi_reg_writeb(hdata, HDMI_AVI_CON,
966 HDMI_AVI_CON_DO_NOT_TRANSMIT);
967 hdmi_reg_writeb(hdata, HDMI_AUI_CON, HDMI_AUI_CON_NO_TRAN);
968 return;
969 }
970
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]971 switch (infoframe->any.type) {
972 case HDMI_INFOFRAME_TYPE_AVI:
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]973 hdmi_reg_writeb(hdata, HDMI_AVI_CON, HDMI_AVI_CON_EVERY_VSYNC);
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]974 hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->any.type);
975 hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1,
976 infoframe->any.version);
977 hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->any.length);
978 hdr_sum = infoframe->any.type + infoframe->any.version +
979 infoframe->any.length;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]980
981 /* Output format zero hardcoded ,RGB YBCR selection */
982 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 0 << 5 |
983 AVI_ACTIVE_FORMAT_VALID |
984 AVI_UNDERSCANNED_DISPLAY_VALID);
985
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]986 /*
987 * Set the aspect ratio as per the mode, mentioned in
988 * Table 9 AVI InfoFrame Data Byte 2 of CEA-861-D Standard
989 */
990 switch (hdata->mode_conf.aspect_ratio) {
991 case HDMI_PICTURE_ASPECT_4_3:
992 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
993 hdata->mode_conf.aspect_ratio |
994 AVI_4_3_CENTER_RATIO);
995 break;
996 case HDMI_PICTURE_ASPECT_16_9:
997 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
998 hdata->mode_conf.aspect_ratio |
999 AVI_16_9_CENTER_RATIO);
1000 break;
1001 case HDMI_PICTURE_ASPECT_NONE:
1002 default:
1003 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
1004 hdata->mode_conf.aspect_ratio |
1005 AVI_SAME_AS_PIC_ASPECT_RATIO);
1006 break;
1007 }
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1008
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1009 vic = hdata->mode_conf.cea_video_id;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1010 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic);
1011
1012 chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1),
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1013 infoframe->any.length, hdr_sum);
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1014 DRM_DEBUG_KMS("AVI checksum = 0x%x\n", chksum);
1015 hdmi_reg_writeb(hdata, HDMI_AVI_CHECK_SUM, chksum);
1016 break;
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1017 case HDMI_INFOFRAME_TYPE_AUDIO:
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1018 hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02);
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1019 hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->any.type);
1020 hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1,
1021 infoframe->any.version);
1022 hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->any.length);
1023 hdr_sum = infoframe->any.type + infoframe->any.version +
1024 infoframe->any.length;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1025 chksum = hdmi_chksum(hdata, HDMI_AUI_BYTE(1),
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1026 infoframe->any.length, hdr_sum);
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1027 DRM_DEBUG_KMS("AUI checksum = 0x%x\n", chksum);
1028 hdmi_reg_writeb(hdata, HDMI_AUI_CHECK_SUM, chksum);
1029 break;
1030 default:
1031 break;
1032 }
1033}
1034
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1035static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
1036 bool force)
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]1037{
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1038 struct hdmi_context *hdata = ctx_from_connector(connector);
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]1039
Sean Paul5137c8c2014-04-03 20:41:03 +0530[diff] [blame]1040 hdata->hpd = gpio_get_value(hdata->hpd_gpio);
1041
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1042 return hdata->hpd ? connector_status_connected :
1043 connector_status_disconnected;
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]1044}
1045
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1046static void hdmi_connector_destroy(struct drm_connector *connector)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1047{
Andrzej Hajdaad279312014-09-09 15:16:13 +0200[diff] [blame]1048 drm_connector_unregister(connector);
1049 drm_connector_cleanup(connector);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1050}
1051
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1052static struct drm_connector_funcs hdmi_connector_funcs = {
1053 .dpms = drm_helper_connector_dpms,
1054 .fill_modes = drm_helper_probe_single_connector_modes,
1055 .detect = hdmi_detect,
1056 .destroy = hdmi_connector_destroy,
1057};
1058
1059static int hdmi_get_modes(struct drm_connector *connector)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1060{
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1061 struct hdmi_context *hdata = ctx_from_connector(connector);
1062 struct edid *edid;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1063
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]1064 if (!hdata->ddc_adpt)
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1065 return -ENODEV;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1066
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]1067 edid = drm_get_edid(connector, hdata->ddc_adpt);
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1068 if (!edid)
1069 return -ENODEV;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1070
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1071 hdata->dvi_mode = !drm_detect_hdmi_monitor(edid);
Rahul Sharma9c08e4b2013-01-04 07:59:11 -0500[diff] [blame]1072 DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
1073 (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1074 edid->width_cm, edid->height_cm);
Rahul Sharma9c08e4b2013-01-04 07:59:11 -0500[diff] [blame]1075
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1076 drm_mode_connector_update_edid_property(connector, edid);
1077
1078 return drm_add_edid_modes(connector, edid);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1079}
1080
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1081static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1082{
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1083 int i;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1084
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1085 for (i = 0; i < hdata->phy_conf_count; i++)
1086 if (hdata->phy_confs[i].pixel_clock == pixel_clock)
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1087 return i;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1088
1089 DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock);
1090 return -EINVAL;
1091}
1092
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1093static int hdmi_mode_valid(struct drm_connector *connector,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1094 struct drm_display_mode *mode)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1095{
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1096 struct hdmi_context *hdata = ctx_from_connector(connector);
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1097 int ret;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1098
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1099 DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
1100 mode->hdisplay, mode->vdisplay, mode->vrefresh,
1101 (mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
1102 false, mode->clock * 1000);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1103
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1104 ret = mixer_check_mode(mode);
1105 if (ret)
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1106 return MODE_BAD;
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1107
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1108 ret = hdmi_find_phy_conf(hdata, mode->clock * 1000);
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1109 if (ret < 0)
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1110 return MODE_BAD;
1111
1112 return MODE_OK;
1113}
1114
1115static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
1116{
1117 struct hdmi_context *hdata = ctx_from_connector(connector);
1118
1119 return hdata->encoder;
1120}
1121
1122static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
1123 .get_modes = hdmi_get_modes,
1124 .mode_valid = hdmi_mode_valid,
1125 .best_encoder = hdmi_best_encoder,
1126};
1127
1128static int hdmi_create_connector(struct exynos_drm_display *display,
1129 struct drm_encoder *encoder)
1130{
Andrzej Hajda0d8424f82014-11-17 09:54:21 +0100[diff] [blame^]1131 struct hdmi_context *hdata = display_to_hdmi(display);
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1132 struct drm_connector *connector = &hdata->connector;
1133 int ret;
1134
1135 hdata->encoder = encoder;
1136 connector->interlace_allowed = true;
1137 connector->polled = DRM_CONNECTOR_POLL_HPD;
1138
1139 ret = drm_connector_init(hdata->drm_dev, connector,
1140 &hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA);
1141 if (ret) {
1142 DRM_ERROR("Failed to initialize connector with drm\n");
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1143 return ret;
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1144 }
1145
1146 drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
Thomas Wood34ea3d32014-05-29 16:57:41 +0100[diff] [blame]1147 drm_connector_register(connector);
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1148 drm_mode_connector_attach_encoder(connector, encoder);
1149
1150 return 0;
1151}
1152
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1153static void hdmi_mode_fixup(struct exynos_drm_display *display,
1154 struct drm_connector *connector,
1155 const struct drm_display_mode *mode,
1156 struct drm_display_mode *adjusted_mode)
1157{
1158 struct drm_display_mode *m;
1159 int mode_ok;
1160
1161 DRM_DEBUG_KMS("%s\n", __FILE__);
1162
1163 drm_mode_set_crtcinfo(adjusted_mode, 0);
1164
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1165 mode_ok = hdmi_mode_valid(connector, adjusted_mode);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1166
1167 /* just return if user desired mode exists. */
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1168 if (mode_ok == MODE_OK)
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1169 return;
1170
1171 /*
1172 * otherwise, find the most suitable mode among modes and change it
1173 * to adjusted_mode.
1174 */
1175 list_for_each_entry(m, &connector->modes, head) {
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1176 mode_ok = hdmi_mode_valid(connector, m);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1177
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1178 if (mode_ok == MODE_OK) {
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1179 DRM_INFO("desired mode doesn't exist so\n");
1180 DRM_INFO("use the most suitable mode among modes.\n");
1181
1182 DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n",
1183 m->hdisplay, m->vdisplay, m->vrefresh);
1184
Sean Paul75626852014-01-30 16:19:16 -0500[diff] [blame]1185 drm_mode_copy(adjusted_mode, m);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1186 break;
1187 }
1188 }
1189}
1190
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1191static void hdmi_set_acr(u32 freq, u8 *acr)
1192{
1193 u32 n, cts;
1194
1195 switch (freq) {
1196 case 32000:
1197 n = 4096;
1198 cts = 27000;
1199 break;
1200 case 44100:
1201 n = 6272;
1202 cts = 30000;
1203 break;
1204 case 88200:
1205 n = 12544;
1206 cts = 30000;
1207 break;
1208 case 176400:
1209 n = 25088;
1210 cts = 30000;
1211 break;
1212 case 48000:
1213 n = 6144;
1214 cts = 27000;
1215 break;
1216 case 96000:
1217 n = 12288;
1218 cts = 27000;
1219 break;
1220 case 192000:
1221 n = 24576;
1222 cts = 27000;
1223 break;
1224 default:
1225 n = 0;
1226 cts = 0;
1227 break;
1228 }
1229
1230 acr[1] = cts >> 16;
1231 acr[2] = cts >> 8 & 0xff;
1232 acr[3] = cts & 0xff;
1233
1234 acr[4] = n >> 16;
1235 acr[5] = n >> 8 & 0xff;
1236 acr[6] = n & 0xff;
1237}
1238
1239static void hdmi_reg_acr(struct hdmi_context *hdata, u8 *acr)
1240{
1241 hdmi_reg_writeb(hdata, HDMI_ACR_N0, acr[6]);
1242 hdmi_reg_writeb(hdata, HDMI_ACR_N1, acr[5]);
1243 hdmi_reg_writeb(hdata, HDMI_ACR_N2, acr[4]);
1244 hdmi_reg_writeb(hdata, HDMI_ACR_MCTS0, acr[3]);
1245 hdmi_reg_writeb(hdata, HDMI_ACR_MCTS1, acr[2]);
1246 hdmi_reg_writeb(hdata, HDMI_ACR_MCTS2, acr[1]);
1247 hdmi_reg_writeb(hdata, HDMI_ACR_CTS0, acr[3]);
1248 hdmi_reg_writeb(hdata, HDMI_ACR_CTS1, acr[2]);
1249 hdmi_reg_writeb(hdata, HDMI_ACR_CTS2, acr[1]);
1250
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1251 if (hdata->type == HDMI_TYPE13)
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1252 hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 4);
1253 else
1254 hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4);
1255}
1256
1257static void hdmi_audio_init(struct hdmi_context *hdata)
1258{
Sachin Kamat7a9bf6e2014-07-02 09:33:07 +0530[diff] [blame]1259 u32 sample_rate, bits_per_sample;
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1260 u32 data_num, bit_ch, sample_frq;
1261 u32 val;
1262 u8 acr[7];
1263
1264 sample_rate = 44100;
1265 bits_per_sample = 16;
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1266
1267 switch (bits_per_sample) {
1268 case 20:
1269 data_num = 2;
1270 bit_ch = 1;
1271 break;
1272 case 24:
1273 data_num = 3;
1274 bit_ch = 1;
1275 break;
1276 default:
1277 data_num = 1;
1278 bit_ch = 0;
1279 break;
1280 }
1281
1282 hdmi_set_acr(sample_rate, acr);
1283 hdmi_reg_acr(hdata, acr);
1284
1285 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CON, HDMI_I2S_IN_DISABLE
1286 | HDMI_I2S_AUD_I2S | HDMI_I2S_CUV_I2S_ENABLE
1287 | HDMI_I2S_MUX_ENABLE);
1288
1289 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CH, HDMI_I2S_CH0_EN
1290 | HDMI_I2S_CH1_EN | HDMI_I2S_CH2_EN);
1291
1292 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CUV, HDMI_I2S_CUV_RL_EN);
1293
1294 sample_frq = (sample_rate == 44100) ? 0 :
1295 (sample_rate == 48000) ? 2 :
1296 (sample_rate == 32000) ? 3 :
1297 (sample_rate == 96000) ? 0xa : 0x0;
1298
1299 hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_DIS);
1300 hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_EN);
1301
1302 val = hdmi_reg_read(hdata, HDMI_I2S_DSD_CON) | 0x01;
1303 hdmi_reg_writeb(hdata, HDMI_I2S_DSD_CON, val);
1304
1305 /* Configuration I2S input ports. Configure I2S_PIN_SEL_0~4 */
1306 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_0, HDMI_I2S_SEL_SCLK(5)
1307 | HDMI_I2S_SEL_LRCK(6));
1308 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_1, HDMI_I2S_SEL_SDATA1(1)
1309 | HDMI_I2S_SEL_SDATA2(4));
1310 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_2, HDMI_I2S_SEL_SDATA3(1)
1311 | HDMI_I2S_SEL_SDATA2(2));
1312 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_3, HDMI_I2S_SEL_DSD(0));
1313
1314 /* I2S_CON_1 & 2 */
1315 hdmi_reg_writeb(hdata, HDMI_I2S_CON_1, HDMI_I2S_SCLK_FALLING_EDGE
1316 | HDMI_I2S_L_CH_LOW_POL);
1317 hdmi_reg_writeb(hdata, HDMI_I2S_CON_2, HDMI_I2S_MSB_FIRST_MODE
1318 | HDMI_I2S_SET_BIT_CH(bit_ch)
1319 | HDMI_I2S_SET_SDATA_BIT(data_num)
1320 | HDMI_I2S_BASIC_FORMAT);
1321
1322 /* Configure register related to CUV information */
1323 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_0, HDMI_I2S_CH_STATUS_MODE_0
1324 | HDMI_I2S_2AUD_CH_WITHOUT_PREEMPH
1325 | HDMI_I2S_COPYRIGHT
1326 | HDMI_I2S_LINEAR_PCM
1327 | HDMI_I2S_CONSUMER_FORMAT);
1328 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_1, HDMI_I2S_CD_PLAYER);
1329 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_2, HDMI_I2S_SET_SOURCE_NUM(0));
1330 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_3, HDMI_I2S_CLK_ACCUR_LEVEL_2
1331 | HDMI_I2S_SET_SMP_FREQ(sample_frq));
1332 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_4,
1333 HDMI_I2S_ORG_SMP_FREQ_44_1
1334 | HDMI_I2S_WORD_LEN_MAX24_24BITS
1335 | HDMI_I2S_WORD_LEN_MAX_24BITS);
1336
1337 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_CON, HDMI_I2S_CH_STATUS_RELOAD);
1338}
1339
1340static void hdmi_audio_control(struct hdmi_context *hdata, bool onoff)
1341{
Seung-Woo Kim872d20d62012-04-24 17:39:15 +0900[diff] [blame]1342 if (hdata->dvi_mode)
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1343 return;
1344
1345 hdmi_reg_writeb(hdata, HDMI_AUI_CON, onoff ? 2 : 0);
1346 hdmi_reg_writemask(hdata, HDMI_CON_0, onoff ?
1347 HDMI_ASP_EN : HDMI_ASP_DIS, HDMI_ASP_MASK);
1348}
1349
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1350static void hdmi_start(struct hdmi_context *hdata, bool start)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1351{
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1352 u32 val = start ? HDMI_TG_EN : 0;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1353
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1354 if (hdata->current_mode.flags & DRM_MODE_FLAG_INTERLACE)
1355 val |= HDMI_FIELD_EN;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1356
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1357 hdmi_reg_writemask(hdata, HDMI_CON_0, val, HDMI_EN);
1358 hdmi_reg_writemask(hdata, HDMI_TG_CMD, val, HDMI_TG_EN | HDMI_FIELD_EN);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1359}
1360
1361static void hdmi_conf_init(struct hdmi_context *hdata)
1362{
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1363 union hdmi_infoframe infoframe;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1364
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]1365 /* disable HPD interrupts from HDMI IP block, use GPIO instead */
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1366 hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
1367 HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1368
1369 /* choose HDMI mode */
1370 hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
1371 HDMI_MODE_HDMI_EN, HDMI_MODE_MASK);
Shirish S9a8e1cb2014-02-14 13:04:57 +0530[diff] [blame]1372 /* Apply Video preable and Guard band in HDMI mode only */
1373 hdmi_reg_writeb(hdata, HDMI_CON_2, 0);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1374 /* disable bluescreen */
1375 hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1376
Seung-Woo Kim872d20d62012-04-24 17:39:15 +0900[diff] [blame]1377 if (hdata->dvi_mode) {
1378 /* choose DVI mode */
1379 hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
1380 HDMI_MODE_DVI_EN, HDMI_MODE_MASK);
1381 hdmi_reg_writeb(hdata, HDMI_CON_2,
1382 HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS);
1383 }
1384
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1385 if (hdata->type == HDMI_TYPE13) {
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1386 /* choose bluescreen (fecal) color */
1387 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12);
1388 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34);
1389 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_2, 0x56);
1390
1391 /* enable AVI packet every vsync, fixes purple line problem */
1392 hdmi_reg_writeb(hdata, HDMI_V13_AVI_CON, 0x02);
1393 /* force RGB, look to CEA-861-D, table 7 for more detail */
1394 hdmi_reg_writeb(hdata, HDMI_V13_AVI_BYTE(0), 0 << 5);
1395 hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5);
1396
1397 hdmi_reg_writeb(hdata, HDMI_V13_SPD_CON, 0x02);
1398 hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02);
1399 hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04);
1400 } else {
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1401 infoframe.any.type = HDMI_INFOFRAME_TYPE_AVI;
1402 infoframe.any.version = HDMI_AVI_VERSION;
1403 infoframe.any.length = HDMI_AVI_LENGTH;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1404 hdmi_reg_infoframe(hdata, &infoframe);
1405
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1406 infoframe.any.type = HDMI_INFOFRAME_TYPE_AUDIO;
1407 infoframe.any.version = HDMI_AUI_VERSION;
1408 infoframe.any.length = HDMI_AUI_LENGTH;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1409 hdmi_reg_infoframe(hdata, &infoframe);
1410
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1411 /* enable AVI packet every vsync, fixes purple line problem */
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1412 hdmi_reg_writemask(hdata, HDMI_CON_1, 2, 3 << 5);
1413 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1414}
1415
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1416static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1417{
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1418 const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
1419 const struct hdmi_v13_core_regs *core =
1420 &hdata->mode_conf.conf.v13_conf.core;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1421 int tries;
1422
1423 /* setting core registers */
1424 hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
1425 hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1426 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_0, core->v_blank[0]);
1427 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_1, core->v_blank[1]);
1428 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_2, core->v_blank[2]);
1429 hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_0, core->h_v_line[0]);
1430 hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_1, core->h_v_line[1]);
1431 hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_2, core->h_v_line[2]);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1432 hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
1433 hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1434 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_0, core->v_blank_f[0]);
1435 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_1, core->v_blank_f[1]);
1436 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_2, core->v_blank_f[2]);
1437 hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_0, core->h_sync_gen[0]);
1438 hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_1, core->h_sync_gen[1]);
1439 hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_2, core->h_sync_gen[2]);
1440 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_0, core->v_sync_gen1[0]);
1441 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_1, core->v_sync_gen1[1]);
1442 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_2, core->v_sync_gen1[2]);
1443 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_0, core->v_sync_gen2[0]);
1444 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_1, core->v_sync_gen2[1]);
1445 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_2, core->v_sync_gen2[2]);
1446 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_0, core->v_sync_gen3[0]);
1447 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]);
1448 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1449 /* Timing generator registers */
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1450 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]);
1451 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]);
1452 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]);
1453 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]);
1454 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]);
1455 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]);
1456 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]);
1457 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]);
1458 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]);
1459 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]);
1460 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]);
1461 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]);
1462 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]);
1463 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]);
1464 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]);
1465 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]);
1466 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]);
1467 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]);
1468 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]);
1469 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]);
1470 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]);
1471 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]);
1472 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]);
1473 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]);
1474 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]);
1475 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]);
1476 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]);
1477 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1478
1479 /* waiting for HDMIPHY's PLL to get to steady state */
1480 for (tries = 100; tries; --tries) {
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1481 u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1482 if (val & HDMI_PHY_STATUS_READY)
1483 break;
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1484 usleep_range(1000, 2000);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1485 }
1486 /* steady state not achieved */
1487 if (tries == 0) {
1488 DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
1489 hdmi_regs_dump(hdata, "timing apply");
1490 }
1491
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1492 clk_disable_unprepare(hdata->res.sclk_hdmi);
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]1493 clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1494 clk_prepare_enable(hdata->res.sclk_hdmi);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1495
1496 /* enable HDMI and timing generator */
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1497 hdmi_start(hdata, true);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1498}
1499
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1500static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1501{
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1502 const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
1503 const struct hdmi_v14_core_regs *core =
1504 &hdata->mode_conf.conf.v14_conf.core;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1505 int tries;
1506
1507 /* setting core registers */
1508 hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
1509 hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
1510 hdmi_reg_writeb(hdata, HDMI_V2_BLANK_0, core->v2_blank[0]);
1511 hdmi_reg_writeb(hdata, HDMI_V2_BLANK_1, core->v2_blank[1]);
1512 hdmi_reg_writeb(hdata, HDMI_V1_BLANK_0, core->v1_blank[0]);
1513 hdmi_reg_writeb(hdata, HDMI_V1_BLANK_1, core->v1_blank[1]);
1514 hdmi_reg_writeb(hdata, HDMI_V_LINE_0, core->v_line[0]);
1515 hdmi_reg_writeb(hdata, HDMI_V_LINE_1, core->v_line[1]);
1516 hdmi_reg_writeb(hdata, HDMI_H_LINE_0, core->h_line[0]);
1517 hdmi_reg_writeb(hdata, HDMI_H_LINE_1, core->h_line[1]);
1518 hdmi_reg_writeb(hdata, HDMI_HSYNC_POL, core->hsync_pol[0]);
1519 hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
1520 hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
1521 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_0, core->v_blank_f0[0]);
1522 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_1, core->v_blank_f0[1]);
1523 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_0, core->v_blank_f1[0]);
1524 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_1, core->v_blank_f1[1]);
1525 hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_0, core->h_sync_start[0]);
1526 hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_1, core->h_sync_start[1]);
1527 hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_0, core->h_sync_end[0]);
1528 hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_1, core->h_sync_end[1]);
1529 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_0,
1530 core->v_sync_line_bef_2[0]);
1531 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_1,
1532 core->v_sync_line_bef_2[1]);
1533 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_0,
1534 core->v_sync_line_bef_1[0]);
1535 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_1,
1536 core->v_sync_line_bef_1[1]);
1537 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_0,
1538 core->v_sync_line_aft_2[0]);
1539 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_1,
1540 core->v_sync_line_aft_2[1]);
1541 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_0,
1542 core->v_sync_line_aft_1[0]);
1543 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_1,
1544 core->v_sync_line_aft_1[1]);
1545 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0,
1546 core->v_sync_line_aft_pxl_2[0]);
1547 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_1,
1548 core->v_sync_line_aft_pxl_2[1]);
1549 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0,
1550 core->v_sync_line_aft_pxl_1[0]);
1551 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_1,
1552 core->v_sync_line_aft_pxl_1[1]);
1553 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_0, core->v_blank_f2[0]);
1554 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_1, core->v_blank_f2[1]);
1555 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_0, core->v_blank_f3[0]);
1556 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_1, core->v_blank_f3[1]);
1557 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_0, core->v_blank_f4[0]);
1558 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_1, core->v_blank_f4[1]);
1559 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_0, core->v_blank_f5[0]);
1560 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_1, core->v_blank_f5[1]);
1561 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_0,
1562 core->v_sync_line_aft_3[0]);
1563 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_1,
1564 core->v_sync_line_aft_3[1]);
1565 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_0,
1566 core->v_sync_line_aft_4[0]);
1567 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_1,
1568 core->v_sync_line_aft_4[1]);
1569 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_0,
1570 core->v_sync_line_aft_5[0]);
1571 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_1,
1572 core->v_sync_line_aft_5[1]);
1573 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_0,
1574 core->v_sync_line_aft_6[0]);
1575 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_1,
1576 core->v_sync_line_aft_6[1]);
1577 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0,
1578 core->v_sync_line_aft_pxl_3[0]);
1579 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_1,
1580 core->v_sync_line_aft_pxl_3[1]);
1581 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0,
1582 core->v_sync_line_aft_pxl_4[0]);
1583 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_1,
1584 core->v_sync_line_aft_pxl_4[1]);
1585 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0,
1586 core->v_sync_line_aft_pxl_5[0]);
1587 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_1,
1588 core->v_sync_line_aft_pxl_5[1]);
1589 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0,
1590 core->v_sync_line_aft_pxl_6[0]);
1591 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_1,
1592 core->v_sync_line_aft_pxl_6[1]);
1593 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_0, core->vact_space_1[0]);
1594 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_1, core->vact_space_1[1]);
1595 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_0, core->vact_space_2[0]);
1596 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_1, core->vact_space_2[1]);
1597 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_0, core->vact_space_3[0]);
1598 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_1, core->vact_space_3[1]);
1599 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_0, core->vact_space_4[0]);
1600 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_1, core->vact_space_4[1]);
1601 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_0, core->vact_space_5[0]);
1602 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_1, core->vact_space_5[1]);
1603 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_0, core->vact_space_6[0]);
1604 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_1, core->vact_space_6[1]);
1605
1606 /* Timing generator registers */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1607 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]);
1608 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]);
1609 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]);
1610 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]);
1611 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]);
1612 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]);
1613 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]);
1614 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]);
1615 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]);
1616 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]);
1617 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]);
1618 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]);
1619 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]);
1620 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]);
1621 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]);
1622 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]);
1623 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]);
1624 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]);
1625 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]);
1626 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]);
1627 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3[0]);
1628 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3[1]);
1629 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4[0]);
1630 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4[1]);
1631 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]);
1632 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]);
1633 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]);
1634 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]);
1635 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]);
1636 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]);
1637 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]);
1638 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]);
1639 hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d[0]);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1640
1641 /* waiting for HDMIPHY's PLL to get to steady state */
1642 for (tries = 100; tries; --tries) {
1643 u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0);
1644 if (val & HDMI_PHY_STATUS_READY)
1645 break;
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1646 usleep_range(1000, 2000);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1647 }
1648 /* steady state not achieved */
1649 if (tries == 0) {
1650 DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
1651 hdmi_regs_dump(hdata, "timing apply");
1652 }
1653
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1654 clk_disable_unprepare(hdata->res.sclk_hdmi);
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]1655 clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1656 clk_prepare_enable(hdata->res.sclk_hdmi);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1657
1658 /* enable HDMI and timing generator */
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1659 hdmi_start(hdata, true);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1660}
1661
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1662static void hdmi_mode_apply(struct hdmi_context *hdata)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1663{
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1664 if (hdata->type == HDMI_TYPE13)
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1665 hdmi_v13_mode_apply(hdata);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1666 else
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1667 hdmi_v14_mode_apply(hdata);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1668}
1669
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1670static void hdmiphy_conf_reset(struct hdmi_context *hdata)
1671{
1672 u8 buffer[2];
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1673 u32 reg;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1674
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1675 clk_disable_unprepare(hdata->res.sclk_hdmi);
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]1676 clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_pixel);
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1677 clk_prepare_enable(hdata->res.sclk_hdmi);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1678
1679 /* operation mode */
1680 buffer[0] = 0x1f;
1681 buffer[1] = 0x00;
1682
1683 if (hdata->hdmiphy_port)
1684 i2c_master_send(hdata->hdmiphy_port, buffer, 2);
1685
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1686 if (hdata->type == HDMI_TYPE13)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1687 reg = HDMI_V13_PHY_RSTOUT;
1688 else
1689 reg = HDMI_PHY_RSTOUT;
1690
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1691 /* reset hdmiphy */
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1692 hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT);
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1693 usleep_range(10000, 12000);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1694 hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT);
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1695 usleep_range(10000, 12000);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1696}
1697
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]1698static void hdmiphy_poweron(struct hdmi_context *hdata)
1699{
Shirish S6a296e22014-04-03 20:41:02 +0530[diff] [blame]1700 if (hdata->type != HDMI_TYPE14)
1701 return;
1702
1703 DRM_DEBUG_KMS("\n");
1704
1705 /* For PHY Mode Setting */
1706 hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
1707 HDMI_PHY_ENABLE_MODE_SET);
1708 /* Phy Power On */
1709 hdmiphy_reg_writeb(hdata, HDMIPHY_POWER,
1710 HDMI_PHY_POWER_ON);
1711 /* For PHY Mode Setting */
1712 hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
1713 HDMI_PHY_DISABLE_MODE_SET);
1714 /* PHY SW Reset */
1715 hdmiphy_conf_reset(hdata);
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]1716}
1717
1718static void hdmiphy_poweroff(struct hdmi_context *hdata)
1719{
Shirish S6a296e22014-04-03 20:41:02 +0530[diff] [blame]1720 if (hdata->type != HDMI_TYPE14)
1721 return;
1722
1723 DRM_DEBUG_KMS("\n");
1724
1725 /* PHY SW Reset */
1726 hdmiphy_conf_reset(hdata);
1727 /* For PHY Mode Setting */
1728 hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
1729 HDMI_PHY_ENABLE_MODE_SET);
1730
1731 /* PHY Power Off */
1732 hdmiphy_reg_writeb(hdata, HDMIPHY_POWER,
1733 HDMI_PHY_POWER_OFF);
1734
1735 /* For PHY Mode Setting */
1736 hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
1737 HDMI_PHY_DISABLE_MODE_SET);
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]1738}
1739
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1740static void hdmiphy_conf_apply(struct hdmi_context *hdata)
1741{
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1742 int ret;
1743 int i;
1744
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1745 /* pixel clock */
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1746 i = hdmi_find_phy_conf(hdata, hdata->mode_conf.pixel_clock);
1747 if (i < 0) {
1748 DRM_ERROR("failed to find hdmiphy conf\n");
1749 return;
1750 }
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1751
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1752 ret = hdmiphy_reg_write_buf(hdata, 0, hdata->phy_confs[i].conf, 32);
1753 if (ret) {
1754 DRM_ERROR("failed to configure hdmiphy\n");
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1755 return;
1756 }
1757
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1758 usleep_range(10000, 12000);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1759
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1760 ret = hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
1761 HDMI_PHY_DISABLE_MODE_SET);
1762 if (ret) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1763 DRM_ERROR("failed to enable hdmiphy\n");
1764 return;
1765 }
1766
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1767}
1768
1769static void hdmi_conf_apply(struct hdmi_context *hdata)
1770{
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1771 hdmiphy_conf_reset(hdata);
1772 hdmiphy_conf_apply(hdata);
1773
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]1774 mutex_lock(&hdata->hdmi_mutex);
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1775 hdmi_start(hdata, false);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1776 hdmi_conf_init(hdata);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]1777 mutex_unlock(&hdata->hdmi_mutex);
1778
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1779 hdmi_audio_init(hdata);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1780
1781 /* setting core registers */
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1782 hdmi_mode_apply(hdata);
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1783 hdmi_audio_control(hdata, true);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1784
1785 hdmi_regs_dump(hdata, "start");
1786}
1787
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1788static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value)
1789{
1790 int i;
1791 BUG_ON(num_bytes > 4);
1792 for (i = 0; i < num_bytes; i++)
1793 reg_pair[i] = (value >> (8 * i)) & 0xff;
1794}
1795
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1796static void hdmi_v13_mode_set(struct hdmi_context *hdata,
1797 struct drm_display_mode *m)
1798{
1799 struct hdmi_v13_core_regs *core = &hdata->mode_conf.conf.v13_conf.core;
1800 struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
1801 unsigned int val;
1802
1803 hdata->mode_conf.cea_video_id =
1804 drm_match_cea_mode((struct drm_display_mode *)m);
1805 hdata->mode_conf.pixel_clock = m->clock * 1000;
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]1806 hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1807
1808 hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
1809 hdmi_set_reg(core->h_v_line, 3, (m->htotal << 12) | m->vtotal);
1810
1811 val = (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0;
1812 hdmi_set_reg(core->vsync_pol, 1, val);
1813
1814 val = (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0;
1815 hdmi_set_reg(core->int_pro_mode, 1, val);
1816
1817 val = (m->hsync_start - m->hdisplay - 2);
1818 val |= ((m->hsync_end - m->hdisplay - 2) << 10);
1819 val |= ((m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0)<<20;
1820 hdmi_set_reg(core->h_sync_gen, 3, val);
1821
1822 /*
1823 * Quirk requirement for exynos HDMI IP design,
1824 * 2 pixels less than the actual calculation for hsync_start
1825 * and end.
1826 */
1827
1828 /* Following values & calculations differ for different type of modes */
1829 if (m->flags & DRM_MODE_FLAG_INTERLACE) {
1830 /* Interlaced Mode */
1831 val = ((m->vsync_end - m->vdisplay) / 2);
1832 val |= ((m->vsync_start - m->vdisplay) / 2) << 12;
1833 hdmi_set_reg(core->v_sync_gen1, 3, val);
1834
1835 val = m->vtotal / 2;
1836 val |= ((m->vtotal - m->vdisplay) / 2) << 11;
1837 hdmi_set_reg(core->v_blank, 3, val);
1838
1839 val = (m->vtotal +
1840 ((m->vsync_end - m->vsync_start) * 4) + 5) / 2;
1841 val |= m->vtotal << 11;
1842 hdmi_set_reg(core->v_blank_f, 3, val);
1843
1844 val = ((m->vtotal / 2) + 7);
1845 val |= ((m->vtotal / 2) + 2) << 12;
1846 hdmi_set_reg(core->v_sync_gen2, 3, val);
1847
1848 val = ((m->htotal / 2) + (m->hsync_start - m->hdisplay));
1849 val |= ((m->htotal / 2) +
1850 (m->hsync_start - m->hdisplay)) << 12;
1851 hdmi_set_reg(core->v_sync_gen3, 3, val);
1852
1853 hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2);
1854 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2);
1855
1856 hdmi_set_reg(tg->vact_st2, 2, 0x249);/* Reset value + 1*/
1857 } else {
1858 /* Progressive Mode */
1859
1860 val = m->vtotal;
1861 val |= (m->vtotal - m->vdisplay) << 11;
1862 hdmi_set_reg(core->v_blank, 3, val);
1863
1864 hdmi_set_reg(core->v_blank_f, 3, 0);
1865
1866 val = (m->vsync_end - m->vdisplay);
1867 val |= ((m->vsync_start - m->vdisplay) << 12);
1868 hdmi_set_reg(core->v_sync_gen1, 3, val);
1869
1870 hdmi_set_reg(core->v_sync_gen2, 3, 0x1001);/* Reset value */
1871 hdmi_set_reg(core->v_sync_gen3, 3, 0x1001);/* Reset value */
1872 hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay);
1873 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay);
1874 hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */
1875 }
1876
1877 /* Timing generator registers */
1878 hdmi_set_reg(tg->cmd, 1, 0x0);
1879 hdmi_set_reg(tg->h_fsz, 2, m->htotal);
1880 hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay);
1881 hdmi_set_reg(tg->hact_sz, 2, m->hdisplay);
1882 hdmi_set_reg(tg->v_fsz, 2, m->vtotal);
1883 hdmi_set_reg(tg->vsync, 2, 0x1);
1884 hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */
1885 hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */
1886 hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */
1887 hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */
1888 hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
1889 hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
1890 hdmi_set_reg(tg->tg_3d, 1, 0x0); /* Not used */
1891}
1892
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1893static void hdmi_v14_mode_set(struct hdmi_context *hdata,
1894 struct drm_display_mode *m)
1895{
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1896 struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
1897 struct hdmi_v14_core_regs *core =
1898 &hdata->mode_conf.conf.v14_conf.core;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1899
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1900 hdata->mode_conf.cea_video_id =
1901 drm_match_cea_mode((struct drm_display_mode *)m);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1902 hdata->mode_conf.pixel_clock = m->clock * 1000;
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]1903 hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1904
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1905 hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
1906 hdmi_set_reg(core->v_line, 2, m->vtotal);
1907 hdmi_set_reg(core->h_line, 2, m->htotal);
1908 hdmi_set_reg(core->hsync_pol, 1,
1909 (m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0);
1910 hdmi_set_reg(core->vsync_pol, 1,
1911 (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0);
1912 hdmi_set_reg(core->int_pro_mode, 1,
1913 (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0);
1914
1915 /*
1916 * Quirk requirement for exynos 5 HDMI IP design,
1917 * 2 pixels less than the actual calculation for hsync_start
1918 * and end.
1919 */
1920
1921 /* Following values & calculations differ for different type of modes */
1922 if (m->flags & DRM_MODE_FLAG_INTERLACE) {
1923 /* Interlaced Mode */
1924 hdmi_set_reg(core->v_sync_line_bef_2, 2,
1925 (m->vsync_end - m->vdisplay) / 2);
1926 hdmi_set_reg(core->v_sync_line_bef_1, 2,
1927 (m->vsync_start - m->vdisplay) / 2);
1928 hdmi_set_reg(core->v2_blank, 2, m->vtotal / 2);
1929 hdmi_set_reg(core->v1_blank, 2, (m->vtotal - m->vdisplay) / 2);
Rahul Sharma14829952013-06-18 18:19:37 +0530[diff] [blame]1930 hdmi_set_reg(core->v_blank_f0, 2, m->vtotal - m->vdisplay / 2);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1931 hdmi_set_reg(core->v_blank_f1, 2, m->vtotal);
1932 hdmi_set_reg(core->v_sync_line_aft_2, 2, (m->vtotal / 2) + 7);
1933 hdmi_set_reg(core->v_sync_line_aft_1, 2, (m->vtotal / 2) + 2);
1934 hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2,
1935 (m->htotal / 2) + (m->hsync_start - m->hdisplay));
1936 hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2,
1937 (m->htotal / 2) + (m->hsync_start - m->hdisplay));
1938 hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2);
1939 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2);
Rahul Sharma14829952013-06-18 18:19:37 +0530[diff] [blame]1940 hdmi_set_reg(tg->vact_st2, 2, m->vtotal - m->vdisplay / 2);
1941 hdmi_set_reg(tg->vsync2, 2, (m->vtotal / 2) + 1);
1942 hdmi_set_reg(tg->vsync_bot_hdmi, 2, (m->vtotal / 2) + 1);
1943 hdmi_set_reg(tg->field_bot_hdmi, 2, (m->vtotal / 2) + 1);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1944 hdmi_set_reg(tg->vact_st3, 2, 0x0);
1945 hdmi_set_reg(tg->vact_st4, 2, 0x0);
1946 } else {
1947 /* Progressive Mode */
1948 hdmi_set_reg(core->v_sync_line_bef_2, 2,
1949 m->vsync_end - m->vdisplay);
1950 hdmi_set_reg(core->v_sync_line_bef_1, 2,
1951 m->vsync_start - m->vdisplay);
1952 hdmi_set_reg(core->v2_blank, 2, m->vtotal);
1953 hdmi_set_reg(core->v1_blank, 2, m->vtotal - m->vdisplay);
1954 hdmi_set_reg(core->v_blank_f0, 2, 0xffff);
1955 hdmi_set_reg(core->v_blank_f1, 2, 0xffff);
1956 hdmi_set_reg(core->v_sync_line_aft_2, 2, 0xffff);
1957 hdmi_set_reg(core->v_sync_line_aft_1, 2, 0xffff);
1958 hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2, 0xffff);
1959 hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2, 0xffff);
1960 hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay);
1961 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay);
1962 hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */
1963 hdmi_set_reg(tg->vact_st3, 2, 0x47b); /* Reset value */
1964 hdmi_set_reg(tg->vact_st4, 2, 0x6ae); /* Reset value */
Rahul Sharma14829952013-06-18 18:19:37 +0530[diff] [blame]1965 hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */
1966 hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */
1967 hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1968 }
1969
1970 /* Following values & calculations are same irrespective of mode type */
1971 hdmi_set_reg(core->h_sync_start, 2, m->hsync_start - m->hdisplay - 2);
1972 hdmi_set_reg(core->h_sync_end, 2, m->hsync_end - m->hdisplay - 2);
1973 hdmi_set_reg(core->vact_space_1, 2, 0xffff);
1974 hdmi_set_reg(core->vact_space_2, 2, 0xffff);
1975 hdmi_set_reg(core->vact_space_3, 2, 0xffff);
1976 hdmi_set_reg(core->vact_space_4, 2, 0xffff);
1977 hdmi_set_reg(core->vact_space_5, 2, 0xffff);
1978 hdmi_set_reg(core->vact_space_6, 2, 0xffff);
1979 hdmi_set_reg(core->v_blank_f2, 2, 0xffff);
1980 hdmi_set_reg(core->v_blank_f3, 2, 0xffff);
1981 hdmi_set_reg(core->v_blank_f4, 2, 0xffff);
1982 hdmi_set_reg(core->v_blank_f5, 2, 0xffff);
1983 hdmi_set_reg(core->v_sync_line_aft_3, 2, 0xffff);
1984 hdmi_set_reg(core->v_sync_line_aft_4, 2, 0xffff);
1985 hdmi_set_reg(core->v_sync_line_aft_5, 2, 0xffff);
1986 hdmi_set_reg(core->v_sync_line_aft_6, 2, 0xffff);
1987 hdmi_set_reg(core->v_sync_line_aft_pxl_3, 2, 0xffff);
1988 hdmi_set_reg(core->v_sync_line_aft_pxl_4, 2, 0xffff);
1989 hdmi_set_reg(core->v_sync_line_aft_pxl_5, 2, 0xffff);
1990 hdmi_set_reg(core->v_sync_line_aft_pxl_6, 2, 0xffff);
1991
1992 /* Timing generator registers */
1993 hdmi_set_reg(tg->cmd, 1, 0x0);
1994 hdmi_set_reg(tg->h_fsz, 2, m->htotal);
1995 hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay);
1996 hdmi_set_reg(tg->hact_sz, 2, m->hdisplay);
1997 hdmi_set_reg(tg->v_fsz, 2, m->vtotal);
1998 hdmi_set_reg(tg->vsync, 2, 0x1);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1999 hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */
2000 hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]2001 hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]2002 hdmi_set_reg(tg->tg_3d, 1, 0x0);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]2003}
2004
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2005static void hdmi_mode_set(struct exynos_drm_display *display,
2006 struct drm_display_mode *mode)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2007{
Andrzej Hajda0d8424f82014-11-17 09:54:21 +0100[diff] [blame^]2008 struct hdmi_context *hdata = display_to_hdmi(display);
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]2009 struct drm_display_mode *m = mode;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2010
YoungJun Chocbc4c332013-06-12 10:44:40 +0900[diff] [blame]2011 DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n",
2012 m->hdisplay, m->vdisplay,
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]2013 m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ?
2014 "INTERLACED" : "PROGERESSIVE");
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2015
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]2016 /* preserve mode information for later use. */
2017 drm_mode_copy(&hdata->current_mode, mode);
2018
Sachin Kamat5f46c332013-04-26 11:29:00 +0530[diff] [blame]2019 if (hdata->type == HDMI_TYPE13)
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]2020 hdmi_v13_mode_set(hdata, mode);
Sachin Kamat5f46c332013-04-26 11:29:00 +0530[diff] [blame]2021 else
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]2022 hdmi_v14_mode_set(hdata, mode);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2023}
2024
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2025static void hdmi_commit(struct exynos_drm_display *display)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2026{
Andrzej Hajda0d8424f82014-11-17 09:54:21 +0100[diff] [blame^]2027 struct hdmi_context *hdata = display_to_hdmi(display);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2028
Shirish Sdda90122013-01-23 22:03:18 -0500[diff] [blame]2029 mutex_lock(&hdata->hdmi_mutex);
2030 if (!hdata->powered) {
2031 mutex_unlock(&hdata->hdmi_mutex);
2032 return;
2033 }
2034 mutex_unlock(&hdata->hdmi_mutex);
2035
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2036 hdmi_conf_apply(hdata);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2037}
2038
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2039static void hdmi_poweron(struct exynos_drm_display *display)
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2040{
Andrzej Hajda0d8424f82014-11-17 09:54:21 +0100[diff] [blame^]2041 struct hdmi_context *hdata = display_to_hdmi(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2042 struct hdmi_resources *res = &hdata->res;
2043
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2044 mutex_lock(&hdata->hdmi_mutex);
2045 if (hdata->powered) {
2046 mutex_unlock(&hdata->hdmi_mutex);
2047 return;
2048 }
2049
2050 hdata->powered = true;
2051
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2052 mutex_unlock(&hdata->hdmi_mutex);
2053
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2054 pm_runtime_get_sync(hdata->dev);
2055
Seung-Woo Kimad079452013-06-05 14:34:38 +0900[diff] [blame]2056 if (regulator_bulk_enable(res->regul_count, res->regul_bulk))
2057 DRM_DEBUG_KMS("failed to enable regulator bulk\n");
2058
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]2059 /* set pmu hdmiphy control bit to enable hdmiphy */
2060 regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
2061 PMU_HDMI_PHY_ENABLE_BIT, 1);
2062
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]2063 clk_prepare_enable(res->hdmi);
2064 clk_prepare_enable(res->sclk_hdmi);
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]2065
2066 hdmiphy_poweron(hdata);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2067 hdmi_commit(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2068}
2069
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2070static void hdmi_poweroff(struct exynos_drm_display *display)
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2071{
Andrzej Hajda0d8424f82014-11-17 09:54:21 +0100[diff] [blame^]2072 struct hdmi_context *hdata = display_to_hdmi(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2073 struct hdmi_resources *res = &hdata->res;
2074
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2075 mutex_lock(&hdata->hdmi_mutex);
2076 if (!hdata->powered)
2077 goto out;
2078 mutex_unlock(&hdata->hdmi_mutex);
2079
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]2080 /* HDMI System Disable */
2081 hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_EN);
2082
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]2083 hdmiphy_poweroff(hdata);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2084
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2085 cancel_delayed_work(&hdata->hotplug_work);
2086
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]2087 clk_disable_unprepare(res->sclk_hdmi);
2088 clk_disable_unprepare(res->hdmi);
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]2089
2090 /* reset pmu hdmiphy control bit to disable hdmiphy */
2091 regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
2092 PMU_HDMI_PHY_ENABLE_BIT, 0);
2093
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2094 regulator_bulk_disable(res->regul_count, res->regul_bulk);
2095
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2096 pm_runtime_put_sync(hdata->dev);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2097
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2098 mutex_lock(&hdata->hdmi_mutex);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2099 hdata->powered = false;
2100
2101out:
2102 mutex_unlock(&hdata->hdmi_mutex);
2103}
2104
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2105static void hdmi_dpms(struct exynos_drm_display *display, int mode)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2106{
Andrzej Hajda0d8424f82014-11-17 09:54:21 +0100[diff] [blame^]2107 struct hdmi_context *hdata = display_to_hdmi(display);
Inki Dae245f98f2014-06-13 17:44:40 +0900[diff] [blame]2108 struct drm_encoder *encoder = hdata->encoder;
2109 struct drm_crtc *crtc = encoder->crtc;
2110 struct drm_crtc_helper_funcs *funcs = NULL;
2111
YoungJun Chocbc4c332013-06-12 10:44:40 +0900[diff] [blame]2112 DRM_DEBUG_KMS("mode %d\n", mode);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2113
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2114 switch (mode) {
2115 case DRM_MODE_DPMS_ON:
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2116 hdmi_poweron(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2117 break;
2118 case DRM_MODE_DPMS_STANDBY:
2119 case DRM_MODE_DPMS_SUSPEND:
2120 case DRM_MODE_DPMS_OFF:
Inki Dae245f98f2014-06-13 17:44:40 +0900[diff] [blame]2121 /*
2122 * The SFRs of VP and Mixer are updated by Vertical Sync of
2123 * Timing generator which is a part of HDMI so the sequence
2124 * to disable TV Subsystem should be as following,
2125 * VP -> Mixer -> HDMI
2126 *
2127 * Below codes will try to disable Mixer and VP(if used)
2128 * prior to disabling HDMI.
2129 */
2130 if (crtc)
2131 funcs = crtc->helper_private;
2132 if (funcs && funcs->dpms)
2133 (*funcs->dpms)(crtc, mode);
2134
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2135 hdmi_poweroff(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2136 break;
2137 default:
2138 DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
2139 break;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2140 }
2141}
2142
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2143static struct exynos_drm_display_ops hdmi_display_ops = {
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]2144 .create_connector = hdmi_create_connector,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2145 .mode_fixup = hdmi_mode_fixup,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2146 .mode_set = hdmi_mode_set,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2147 .dpms = hdmi_dpms,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2148 .commit = hdmi_commit,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2149};
2150
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2151static void hdmi_hotplug_work_func(struct work_struct *work)
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2152{
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2153 struct hdmi_context *hdata;
2154
2155 hdata = container_of(work, struct hdmi_context, hotplug_work.work);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2156
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2157 mutex_lock(&hdata->hdmi_mutex);
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2158 hdata->hpd = gpio_get_value(hdata->hpd_gpio);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2159 mutex_unlock(&hdata->hdmi_mutex);
2160
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]2161 if (hdata->drm_dev)
2162 drm_helper_hpd_irq_event(hdata->drm_dev);
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2163}
2164
2165static irqreturn_t hdmi_irq_thread(int irq, void *arg)
2166{
2167 struct hdmi_context *hdata = arg;
2168
2169 mod_delayed_work(system_wq, &hdata->hotplug_work,
2170 msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS));
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2171
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2172 return IRQ_HANDLED;
2173}
2174
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2175static int hdmi_resources_init(struct hdmi_context *hdata)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2176{
2177 struct device *dev = hdata->dev;
2178 struct hdmi_resources *res = &hdata->res;
2179 static char *supply[] = {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2180 "vdd",
2181 "vdd_osc",
2182 "vdd_pll",
2183 };
2184 int i, ret;
2185
2186 DRM_DEBUG_KMS("HDMI resource init\n");
2187
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2188 /* get clocks, power */
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2189 res->hdmi = devm_clk_get(dev, "hdmi");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2190 if (IS_ERR(res->hdmi)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2191 DRM_ERROR("failed to get clock 'hdmi'\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2192 ret = PTR_ERR(res->hdmi);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2193 goto fail;
2194 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2195 res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2196 if (IS_ERR(res->sclk_hdmi)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2197 DRM_ERROR("failed to get clock 'sclk_hdmi'\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2198 ret = PTR_ERR(res->sclk_hdmi);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2199 goto fail;
2200 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2201 res->sclk_pixel = devm_clk_get(dev, "sclk_pixel");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2202 if (IS_ERR(res->sclk_pixel)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2203 DRM_ERROR("failed to get clock 'sclk_pixel'\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2204 ret = PTR_ERR(res->sclk_pixel);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2205 goto fail;
2206 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2207 res->sclk_hdmiphy = devm_clk_get(dev, "sclk_hdmiphy");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2208 if (IS_ERR(res->sclk_hdmiphy)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2209 DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2210 ret = PTR_ERR(res->sclk_hdmiphy);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2211 goto fail;
2212 }
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]2213 res->mout_hdmi = devm_clk_get(dev, "mout_hdmi");
2214 if (IS_ERR(res->mout_hdmi)) {
2215 DRM_ERROR("failed to get clock 'mout_hdmi'\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2216 ret = PTR_ERR(res->mout_hdmi);
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]2217 goto fail;
2218 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2219
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]2220 clk_set_parent(res->mout_hdmi, res->sclk_pixel);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2221
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2222 res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) *
Sachin Kamatadc837a2012-08-31 15:50:47 +0530[diff] [blame]2223 sizeof(res->regul_bulk[0]), GFP_KERNEL);
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2224 if (!res->regul_bulk) {
2225 ret = -ENOMEM;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2226 goto fail;
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2227 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2228 for (i = 0; i < ARRAY_SIZE(supply); ++i) {
2229 res->regul_bulk[i].supply = supply[i];
2230 res->regul_bulk[i].consumer = NULL;
2231 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2232 ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2233 if (ret) {
2234 DRM_ERROR("failed to get regulators\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2235 return ret;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2236 }
2237 res->regul_count = ARRAY_SIZE(supply);
2238
Marek Szyprowski05fdf982014-07-01 10:10:06 +0200[diff] [blame]2239 res->reg_hdmi_en = devm_regulator_get(dev, "hdmi-en");
2240 if (IS_ERR(res->reg_hdmi_en) && PTR_ERR(res->reg_hdmi_en) != -ENOENT) {
2241 DRM_ERROR("failed to get hdmi-en regulator\n");
2242 return PTR_ERR(res->reg_hdmi_en);
2243 }
2244 if (!IS_ERR(res->reg_hdmi_en)) {
2245 ret = regulator_enable(res->reg_hdmi_en);
2246 if (ret) {
2247 DRM_ERROR("failed to enable hdmi-en regulator\n");
2248 return ret;
2249 }
2250 } else
2251 res->reg_hdmi_en = NULL;
2252
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2253 return ret;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2254fail:
2255 DRM_ERROR("HDMI resource init - failed\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2256 return ret;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2257}
2258
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2259static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
2260 (struct device *dev)
2261{
2262 struct device_node *np = dev->of_node;
2263 struct s5p_hdmi_platform_data *pd;
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2264 u32 value;
2265
2266 pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
Sachin Kamat38bb5252013-08-19 19:04:55 +0900[diff] [blame]2267 if (!pd)
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2268 goto err_data;
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2269
2270 if (!of_find_property(np, "hpd-gpio", &value)) {
2271 DRM_ERROR("no hpd gpio property found\n");
2272 goto err_data;
2273 }
2274
Rahul Sharma5f916e22013-06-11 19:41:29 +0530[diff] [blame]2275 pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0);
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2276
2277 return pd;
2278
2279err_data:
2280 return NULL;
2281}
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2282
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2283static struct of_device_id hdmi_match_types[] = {
2284 {
2285 .compatible = "samsung,exynos5-hdmi",
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]2286 .data = &exynos5_hdmi_driver_data,
Tomasz Stanislawskic119ed02012-10-04 20:48:44 +0530[diff] [blame]2287 }, {
Marek Szyprowskiff830c92014-07-01 10:10:07 +0200[diff] [blame]2288 .compatible = "samsung,exynos4210-hdmi",
2289 .data = &exynos4210_hdmi_driver_data,
2290 }, {
Rahul Sharmacc57caf2013-06-19 18:21:07 +0530[diff] [blame]2291 .compatible = "samsung,exynos4212-hdmi",
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]2292 .data = &exynos4212_hdmi_driver_data,
Rahul Sharmacc57caf2013-06-19 18:21:07 +0530[diff] [blame]2293 }, {
Rahul Sharmaa18a2dd2014-04-20 15:51:17 +0530[diff] [blame]2294 .compatible = "samsung,exynos5420-hdmi",
2295 .data = &exynos5420_hdmi_driver_data,
2296 }, {
Tomasz Stanislawskic119ed02012-10-04 20:48:44 +0530[diff] [blame]2297 /* end node */
2298 }
2299};
Sjoerd Simons39b58a32014-07-18 22:36:41 +0200[diff] [blame]2300MODULE_DEVICE_TABLE (of, hdmi_match_types);
Tomasz Stanislawskic119ed02012-10-04 20:48:44 +0530[diff] [blame]2301
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2302static int hdmi_bind(struct device *dev, struct device *master, void *data)
2303{
2304 struct drm_device *drm_dev = data;
Andrzej Hajda930865f2014-11-17 09:54:20 +0100[diff] [blame]2305 struct hdmi_context *hdata = dev_get_drvdata(dev);
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2306
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2307 hdata->drm_dev = drm_dev;
2308
Andrzej Hajda930865f2014-11-17 09:54:20 +0100[diff] [blame]2309 return exynos_drm_create_enc_conn(drm_dev, &hdata->display);
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2310}
2311
2312static void hdmi_unbind(struct device *dev, struct device *master, void *data)
2313{
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2314}
2315
2316static const struct component_ops hdmi_component_ops = {
2317 .bind = hdmi_bind,
2318 .unbind = hdmi_unbind,
2319};
2320
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2321static struct device_node *hdmi_legacy_ddc_dt_binding(struct device *dev)
2322{
2323 const char *compatible_str = "samsung,exynos4210-hdmiddc";
2324 struct device_node *np;
2325
2326 np = of_find_compatible_node(NULL, NULL, compatible_str);
2327 if (np)
2328 return of_get_next_parent(np);
2329
2330 return NULL;
2331}
2332
2333static struct device_node *hdmi_legacy_phy_dt_binding(struct device *dev)
2334{
2335 const char *compatible_str = "samsung,exynos4212-hdmiphy";
2336
2337 return of_find_compatible_node(NULL, NULL, compatible_str);
2338}
2339
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2340static int hdmi_probe(struct platform_device *pdev)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2341{
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2342 struct device_node *ddc_node, *phy_node;
2343 struct s5p_hdmi_platform_data *pdata;
2344 struct hdmi_driver_data *drv_data;
2345 const struct of_device_id *match;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2346 struct device *dev = &pdev->dev;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2347 struct hdmi_context *hdata;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2348 struct resource *res;
2349 int ret;
2350
Andrzej Hajda930865f2014-11-17 09:54:20 +0100[diff] [blame]2351 if (!dev->of_node)
2352 return -ENODEV;
2353
2354 pdata = drm_hdmi_dt_parse_pdata(dev);
2355 if (!pdata)
2356 return -EINVAL;
2357
2358 hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
2359 if (!hdata)
2360 return -ENOMEM;
2361
2362 hdata->display.type = EXYNOS_DISPLAY_TYPE_HDMI;
2363 hdata->display.ops = &hdmi_display_ops;
2364
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2365 ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR,
Andrzej Hajda930865f2014-11-17 09:54:20 +0100[diff] [blame]2366 hdata->display.type);
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2367 if (ret)
2368 return ret;
2369
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2370 mutex_init(&hdata->hdmi_mutex);
2371
Andrzej Hajda930865f2014-11-17 09:54:20 +0100[diff] [blame]2372 platform_set_drvdata(pdev, hdata);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2373
Sachin Kamat88c49812013-08-28 10:47:57 +0530[diff] [blame]2374 match = of_match_node(hdmi_match_types, dev->of_node);
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2375 if (!match) {
2376 ret = -ENODEV;
2377 goto err_del_component;
2378 }
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]2379
2380 drv_data = (struct hdmi_driver_data *)match->data;
2381 hdata->type = drv_data->type;
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]2382 hdata->phy_confs = drv_data->phy_confs;
2383 hdata->phy_conf_count = drv_data->phy_conf_count;
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2384
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2385 hdata->hpd_gpio = pdata->hpd_gpio;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2386 hdata->dev = dev;
2387
2388 ret = hdmi_resources_init(hdata);
2389 if (ret) {
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2390 DRM_ERROR("hdmi_resources_init failed\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2391 return ret;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2392 }
2393
2394 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
Seung-Woo Kimd873ab92013-05-22 21:14:14 +0900[diff] [blame]2395 hdata->regs = devm_ioremap_resource(dev, res);
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2396 if (IS_ERR(hdata->regs)) {
2397 ret = PTR_ERR(hdata->regs);
2398 goto err_del_component;
2399 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2400
Seung-Woo Kimd873ab92013-05-22 21:14:14 +0900[diff] [blame]2401 ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD");
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2402 if (ret) {
2403 DRM_ERROR("failed to request HPD gpio\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2404 goto err_del_component;
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2405 }
2406
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2407 ddc_node = hdmi_legacy_ddc_dt_binding(dev);
2408 if (ddc_node)
2409 goto out_get_ddc_adpt;
2410
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2411 /* DDC i2c driver */
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2412 ddc_node = of_parse_phandle(dev->of_node, "ddc", 0);
2413 if (!ddc_node) {
2414 DRM_ERROR("Failed to find ddc node in device tree\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2415 ret = -ENODEV;
2416 goto err_del_component;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2417 }
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2418
2419out_get_ddc_adpt:
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]2420 hdata->ddc_adpt = of_find_i2c_adapter_by_node(ddc_node);
2421 if (!hdata->ddc_adpt) {
2422 DRM_ERROR("Failed to get ddc i2c adapter by node\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2423 return -EPROBE_DEFER;
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2424 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2425
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2426 phy_node = hdmi_legacy_phy_dt_binding(dev);
2427 if (phy_node)
2428 goto out_get_phy_port;
2429
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2430 /* hdmiphy i2c driver */
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2431 phy_node = of_parse_phandle(dev->of_node, "phy", 0);
2432 if (!phy_node) {
2433 DRM_ERROR("Failed to find hdmiphy node in device tree\n");
2434 ret = -ENODEV;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2435 goto err_ddc;
2436 }
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]2437
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2438out_get_phy_port:
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]2439 if (drv_data->is_apb_phy) {
2440 hdata->regs_hdmiphy = of_iomap(phy_node, 0);
2441 if (!hdata->regs_hdmiphy) {
2442 DRM_ERROR("failed to ioremap hdmi phy\n");
2443 ret = -ENOMEM;
2444 goto err_ddc;
2445 }
2446 } else {
2447 hdata->hdmiphy_port = of_find_i2c_device_by_node(phy_node);
2448 if (!hdata->hdmiphy_port) {
2449 DRM_ERROR("Failed to get hdmi phy i2c client\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2450 ret = -EPROBE_DEFER;
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]2451 goto err_ddc;
2452 }
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2453 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2454
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]2455 hdata->irq = gpio_to_irq(hdata->hpd_gpio);
2456 if (hdata->irq < 0) {
2457 DRM_ERROR("failed to get GPIO irq\n");
2458 ret = hdata->irq;
Joonyoung Shim66265a22012-04-23 19:35:49 +0900[diff] [blame]2459 goto err_hdmiphy;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2460 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2461
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2462 hdata->hpd = gpio_get_value(hdata->hpd_gpio);
2463
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2464 INIT_DELAYED_WORK(&hdata->hotplug_work, hdmi_hotplug_work_func);
2465
Seung-Woo Kimdcb9a7c2013-05-22 21:14:17 +0900[diff] [blame]2466 ret = devm_request_threaded_irq(dev, hdata->irq, NULL,
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]2467 hdmi_irq_thread, IRQF_TRIGGER_RISING |
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2468 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2469 "hdmi", hdata);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2470 if (ret) {
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]2471 DRM_ERROR("failed to register hdmi interrupt\n");
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2472 goto err_hdmiphy;
2473 }
2474
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]2475 hdata->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node,
2476 "samsung,syscon-phandle");
2477 if (IS_ERR(hdata->pmureg)) {
2478 DRM_ERROR("syscon regmap lookup failed.\n");
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2479 ret = -EPROBE_DEFER;
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]2480 goto err_hdmiphy;
2481 }
2482
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2483 pm_runtime_enable(dev);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2484
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2485 ret = component_add(&pdev->dev, &hdmi_component_ops);
2486 if (ret)
2487 goto err_disable_pm_runtime;
2488
2489 return ret;
2490
2491err_disable_pm_runtime:
2492 pm_runtime_disable(dev);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2493
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2494err_hdmiphy:
Paul Taysomb21a3bf2014-05-09 15:06:28 +0900[diff] [blame]2495 if (hdata->hdmiphy_port)
2496 put_device(&hdata->hdmiphy_port->dev);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2497err_ddc:
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]2498 put_device(&hdata->ddc_adpt->dev);
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2499
2500err_del_component:
2501 exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
2502
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2503 return ret;
2504}
2505
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2506static int hdmi_remove(struct platform_device *pdev)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2507{
Andrzej Hajda930865f2014-11-17 09:54:20 +0100[diff] [blame]2508 struct hdmi_context *hdata = platform_get_drvdata(pdev);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2509
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2510 cancel_delayed_work_sync(&hdata->hotplug_work);
2511
Marek Szyprowski05fdf982014-07-01 10:10:06 +0200[diff] [blame]2512 if (hdata->res.reg_hdmi_en)
2513 regulator_disable(hdata->res.reg_hdmi_en);
2514
Seung-Woo Kim9d1e25c2014-07-28 17:15:22 +0900[diff] [blame]2515 if (hdata->hdmiphy_port)
2516 put_device(&hdata->hdmiphy_port->dev);
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]2517 put_device(&hdata->ddc_adpt->dev);
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2518
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2519 pm_runtime_disable(&pdev->dev);
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2520 component_del(&pdev->dev, &hdmi_component_ops);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2521
Inki Daedf5225b2014-05-29 18:28:02 +0900[diff] [blame]2522 exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2523 return 0;
2524}
2525
2526struct platform_driver hdmi_driver = {
2527 .probe = hdmi_probe,
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2528 .remove = hdmi_remove,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2529 .driver = {
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2530 .name = "exynos-hdmi",
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2531 .owner = THIS_MODULE,
Sachin Kamat88c49812013-08-28 10:47:57 +0530[diff] [blame]2532 .of_match_table = hdmi_match_types,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2533 },
2534};