blob: dc0c6c3d3d29075e7ea5462ef73a5c27198e248a [file] [log] [blame]
Kirill A. Shutemov026abc32012-03-08 16:02:20 +00001/*
2 * Copyright © 2010 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Jim Liu <jim.liu@intel.com>
25 * Jackie Li<yaodong.li@intel.com>
26 * Gideon Eaton <eaton.
27 * Scott Rowe <scott.m.rowe@intel.com>
28 */
29
30#include "mdfld_dsi_dpi.h"
31#include "mdfld_dsi_pkg_sender.h"
32
33static struct drm_display_mode *tmd_vid_get_config_mode(struct drm_device *dev)
34{
35 struct drm_display_mode *mode;
36 struct drm_psb_private *dev_priv = dev->dev_private;
37 struct oaktrail_timing_info *ti = &dev_priv->gct_data.DTD;
38 bool use_gct = false; /*Disable GCT for now*/
39
40 mode = kzalloc(sizeof(*mode), GFP_KERNEL);
41 if (!mode)
42 return NULL;
43
44 if (use_gct) {
45 mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
46 mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
47 mode->hsync_start = mode->hdisplay + \
48 ((ti->hsync_offset_hi << 8) | \
49 ti->hsync_offset_lo);
50 mode->hsync_end = mode->hsync_start + \
51 ((ti->hsync_pulse_width_hi << 8) | \
52 ti->hsync_pulse_width_lo);
53 mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
54 ti->hblank_lo);
55 mode->vsync_start = \
56 mode->vdisplay + ((ti->vsync_offset_hi << 8) | \
57 ti->vsync_offset_lo);
58 mode->vsync_end = \
59 mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) | \
60 ti->vsync_pulse_width_lo);
61 mode->vtotal = mode->vdisplay + \
62 ((ti->vblank_hi << 8) | ti->vblank_lo);
63 mode->clock = ti->pixel_clock * 10;
64
65 dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
66 dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
67 dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
68 dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
69 dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
70 dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
71 dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
72 dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
73 dev_dbg(dev->dev, "clock is %d\n", mode->clock);
74 } else {
75 mode->hdisplay = 480;
76 mode->vdisplay = 854;
77 mode->hsync_start = 487;
78 mode->hsync_end = 490;
79 mode->htotal = 499;
80 mode->vsync_start = 861;
81 mode->vsync_end = 865;
82 mode->vtotal = 873;
83 mode->clock = 33264;
84 }
85
86 drm_mode_set_name(mode);
87 drm_mode_set_crtcinfo(mode, 0);
88
89 mode->type |= DRM_MODE_TYPE_PREFERRED;
90
91 return mode;
92}
93
94static int tmd_vid_get_panel_info(struct drm_device *dev,
95 int pipe,
96 struct panel_info *pi)
97{
98 if (!dev || !pi)
99 return -EINVAL;
100
101 pi->width_mm = TMD_PANEL_WIDTH;
102 pi->height_mm = TMD_PANEL_HEIGHT;
103
104 return 0;
105}
106
107/* ************************************************************************* *\
108 * FUNCTION: mdfld_init_TMD_MIPI
109 *
110 * DESCRIPTION: This function is called only by mrst_dsi_mode_set and
111 * restore_display_registers. since this function does not
112 * acquire the mutex, it is important that the calling function
113 * does!
114\* ************************************************************************* */
115
116/* FIXME: make the below data u8 instead of u32; note byte order! */
117static u32 tmd_cmd_mcap_off[] = {0x000000b2};
118static u32 tmd_cmd_enable_lane_switch[] = {0x000101ef};
119static u32 tmd_cmd_set_lane_num[] = {0x006360ef};
120static u32 tmd_cmd_pushing_clock0[] = {0x00cc2fef};
121static u32 tmd_cmd_pushing_clock1[] = {0x00dd6eef};
122static u32 tmd_cmd_set_mode[] = {0x000000b3};
123static u32 tmd_cmd_set_sync_pulse_mode[] = {0x000961ef};
124static u32 tmd_cmd_set_column[] = {0x0100002a, 0x000000df};
125static u32 tmd_cmd_set_page[] = {0x0300002b, 0x00000055};
126static u32 tmd_cmd_set_video_mode[] = {0x00000153};
127/*no auto_bl,need add in furture*/
128static u32 tmd_cmd_enable_backlight[] = {0x00005ab4};
129static u32 tmd_cmd_set_backlight_dimming[] = {0x00000ebd};
130
131static void mdfld_dsi_tmd_drv_ic_init(struct mdfld_dsi_config *dsi_config,
132 int pipe)
133{
134 struct mdfld_dsi_pkg_sender *sender
135 = mdfld_dsi_get_pkg_sender(dsi_config);
136
137 DRM_INFO("Enter mdfld init TMD MIPI display.\n");
138
139 if (!sender) {
140 DRM_ERROR("Cannot get sender\n");
141 return;
142 }
143
144 if (dsi_config->dvr_ic_inited)
145 return;
146
147 msleep(3);
148
149 /* FIXME: make the below data u8 instead of u32; note byte order! */
150
151 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_mcap_off,
152 sizeof(tmd_cmd_mcap_off), false);
153 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_enable_lane_switch,
154 sizeof(tmd_cmd_enable_lane_switch), false);
155 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_lane_num,
156 sizeof(tmd_cmd_set_lane_num), false);
157 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_pushing_clock0,
158 sizeof(tmd_cmd_pushing_clock0), false);
159 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_pushing_clock1,
160 sizeof(tmd_cmd_pushing_clock1), false);
161 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_mode,
162 sizeof(tmd_cmd_set_mode), false);
163 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_sync_pulse_mode,
164 sizeof(tmd_cmd_set_sync_pulse_mode), false);
165 mdfld_dsi_send_mcs_long(sender, (u8 *) tmd_cmd_set_column,
166 sizeof(tmd_cmd_set_column), false);
167 mdfld_dsi_send_mcs_long(sender, (u8 *) tmd_cmd_set_page,
168 sizeof(tmd_cmd_set_page), false);
169 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_video_mode,
170 sizeof(tmd_cmd_set_video_mode), false);
171 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_enable_backlight,
172 sizeof(tmd_cmd_enable_backlight), false);
173 mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_backlight_dimming,
174 sizeof(tmd_cmd_set_backlight_dimming), false);
175
176 dsi_config->dvr_ic_inited = 1;
177}
178
179/*TPO DPI encoder helper funcs*/
180static const struct drm_encoder_helper_funcs
181 mdfld_tpo_dpi_encoder_helper_funcs = {
182 .dpms = mdfld_dsi_dpi_dpms,
183 .mode_fixup = mdfld_dsi_dpi_mode_fixup,
184 .prepare = mdfld_dsi_dpi_prepare,
185 .mode_set = mdfld_dsi_dpi_mode_set,
186 .commit = mdfld_dsi_dpi_commit,
187};
188
189/*TPO DPI encoder funcs*/
190static const struct drm_encoder_funcs mdfld_tpo_dpi_encoder_funcs = {
191 .destroy = drm_encoder_cleanup,
192};
193
194const struct panel_funcs mdfld_tmd_vid_funcs = {
195 .encoder_funcs = &mdfld_tpo_dpi_encoder_funcs,
196 .encoder_helper_funcs = &mdfld_tpo_dpi_encoder_helper_funcs,
197 .get_config_mode = &tmd_vid_get_config_mode,
198 .get_panel_info = tmd_vid_get_panel_info,
199 .reset = mdfld_dsi_panel_reset,
200 .drv_ic_init = mdfld_dsi_tmd_drv_ic_init,
201};