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