Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. |
| 3 | * Authors: |
| 4 | * Inki Dae <inki.dae@samsung.com> |
| 5 | * Joonyoung Shim <jy0922.shim@samsung.com> |
| 6 | * Seung-Woo Kim <sw0312.kim@samsung.com> |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 9 | * copy of this software and associated documentation files (the "Software"), |
| 10 | * to deal in the Software without restriction, including without limitation |
| 11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 12 | * and/or sell copies of the Software, and to permit persons to whom the |
| 13 | * Software is furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice (including the next |
| 16 | * paragraph) shall be included in all copies or substantial portions of the |
| 17 | * Software. |
| 18 | * |
| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 22 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 25 | * OTHER DEALINGS IN THE SOFTWARE. |
| 26 | */ |
| 27 | |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 28 | #include <drm/drmP.h> |
| 29 | #include <drm/drm_crtc_helper.h> |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 30 | |
Eun-Chul Kim | 607c50d | 2012-02-14 15:59:46 +0900 | [diff] [blame] | 31 | #include <drm/exynos_drm.h> |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 32 | #include "exynos_drm_drv.h" |
| 33 | #include "exynos_drm_encoder.h" |
| 34 | |
| 35 | #define MAX_EDID 256 |
| 36 | #define to_exynos_connector(x) container_of(x, struct exynos_drm_connector,\ |
| 37 | drm_connector) |
| 38 | |
| 39 | struct exynos_drm_connector { |
| 40 | struct drm_connector drm_connector; |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 41 | uint32_t encoder_id; |
| 42 | struct exynos_drm_manager *manager; |
Inki Dae | 50caf25 | 2012-08-20 21:29:25 +0900 | [diff] [blame] | 43 | uint32_t dpms; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 44 | }; |
| 45 | |
| 46 | /* convert exynos_video_timings to drm_display_mode */ |
| 47 | static inline void |
| 48 | convert_to_display_mode(struct drm_display_mode *mode, |
Eun-Chul Kim | 607c50d | 2012-02-14 15:59:46 +0900 | [diff] [blame] | 49 | struct exynos_drm_panel_info *panel) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 50 | { |
Eun-Chul Kim | 607c50d | 2012-02-14 15:59:46 +0900 | [diff] [blame] | 51 | struct fb_videomode *timing = &panel->timing; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 52 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 53 | |
| 54 | mode->clock = timing->pixclock / 1000; |
Seung-Woo Kim | 8b58dfe | 2011-10-19 15:11:55 +0900 | [diff] [blame] | 55 | mode->vrefresh = timing->refresh; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 56 | |
| 57 | mode->hdisplay = timing->xres; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 58 | mode->hsync_start = mode->hdisplay + timing->right_margin; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 59 | mode->hsync_end = mode->hsync_start + timing->hsync_len; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 60 | mode->htotal = mode->hsync_end + timing->left_margin; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 61 | |
| 62 | mode->vdisplay = timing->yres; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 63 | mode->vsync_start = mode->vdisplay + timing->lower_margin; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 64 | mode->vsync_end = mode->vsync_start + timing->vsync_len; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 65 | mode->vtotal = mode->vsync_end + timing->upper_margin; |
Eun-Chul Kim | 607c50d | 2012-02-14 15:59:46 +0900 | [diff] [blame] | 66 | mode->width_mm = panel->width_mm; |
| 67 | mode->height_mm = panel->height_mm; |
Seung-Woo Kim | 8b58dfe | 2011-10-19 15:11:55 +0900 | [diff] [blame] | 68 | |
| 69 | if (timing->vmode & FB_VMODE_INTERLACED) |
| 70 | mode->flags |= DRM_MODE_FLAG_INTERLACE; |
| 71 | |
| 72 | if (timing->vmode & FB_VMODE_DOUBLE) |
| 73 | mode->flags |= DRM_MODE_FLAG_DBLSCAN; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | /* convert drm_display_mode to exynos_video_timings */ |
| 77 | static inline void |
| 78 | convert_to_video_timing(struct fb_videomode *timing, |
| 79 | struct drm_display_mode *mode) |
| 80 | { |
| 81 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 82 | |
| 83 | memset(timing, 0, sizeof(*timing)); |
| 84 | |
| 85 | timing->pixclock = mode->clock * 1000; |
Seung-Woo Kim | 8b58dfe | 2011-10-19 15:11:55 +0900 | [diff] [blame] | 86 | timing->refresh = drm_mode_vrefresh(mode); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 87 | |
| 88 | timing->xres = mode->hdisplay; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 89 | timing->right_margin = mode->hsync_start - mode->hdisplay; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 90 | timing->hsync_len = mode->hsync_end - mode->hsync_start; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 91 | timing->left_margin = mode->htotal - mode->hsync_end; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 92 | |
| 93 | timing->yres = mode->vdisplay; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 94 | timing->lower_margin = mode->vsync_start - mode->vdisplay; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 95 | timing->vsync_len = mode->vsync_end - mode->vsync_start; |
Laurent Pinchart | f7d8607 | 2012-03-09 09:45:21 +0900 | [diff] [blame] | 96 | timing->upper_margin = mode->vtotal - mode->vsync_end; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 97 | |
| 98 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) |
| 99 | timing->vmode = FB_VMODE_INTERLACED; |
| 100 | else |
| 101 | timing->vmode = FB_VMODE_NONINTERLACED; |
| 102 | |
| 103 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) |
| 104 | timing->vmode |= FB_VMODE_DOUBLE; |
| 105 | } |
| 106 | |
| 107 | static int exynos_drm_connector_get_modes(struct drm_connector *connector) |
| 108 | { |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 109 | struct exynos_drm_connector *exynos_connector = |
| 110 | to_exynos_connector(connector); |
| 111 | struct exynos_drm_manager *manager = exynos_connector->manager; |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 112 | struct exynos_drm_display_ops *display_ops = manager->display_ops; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 113 | unsigned int count; |
| 114 | |
| 115 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 116 | |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 117 | if (!display_ops) { |
| 118 | DRM_DEBUG_KMS("display_ops is null.\n"); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 119 | return 0; |
| 120 | } |
| 121 | |
| 122 | /* |
| 123 | * if get_edid() exists then get_edid() callback of hdmi side |
| 124 | * is called to get edid data through i2c interface else |
| 125 | * get timing from the FIMD driver(display controller). |
| 126 | * |
| 127 | * P.S. in case of lcd panel, count is always 1 if success |
| 128 | * because lcd panel has only one mode. |
| 129 | */ |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 130 | if (display_ops->get_edid) { |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 131 | int ret; |
| 132 | void *edid; |
| 133 | |
| 134 | edid = kzalloc(MAX_EDID, GFP_KERNEL); |
| 135 | if (!edid) { |
| 136 | DRM_ERROR("failed to allocate edid\n"); |
| 137 | return 0; |
| 138 | } |
| 139 | |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 140 | ret = display_ops->get_edid(manager->dev, connector, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 141 | edid, MAX_EDID); |
| 142 | if (ret < 0) { |
| 143 | DRM_ERROR("failed to get edid data.\n"); |
| 144 | kfree(edid); |
| 145 | edid = NULL; |
| 146 | return 0; |
| 147 | } |
| 148 | |
| 149 | drm_mode_connector_update_edid_property(connector, edid); |
| 150 | count = drm_add_edid_modes(connector, edid); |
Jani Nikula | 451023d | 2012-08-15 09:32:39 +0000 | [diff] [blame] | 151 | kfree(edid); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 152 | } else { |
Eun-Chul Kim | 607c50d | 2012-02-14 15:59:46 +0900 | [diff] [blame] | 153 | struct exynos_drm_panel_info *panel; |
Sachin Kamat | 53bd555 | 2012-09-18 15:51:30 +0530 | [diff] [blame] | 154 | struct drm_display_mode *mode = drm_mode_create(connector->dev); |
| 155 | if (!mode) { |
| 156 | DRM_ERROR("failed to create a new display mode.\n"); |
| 157 | return 0; |
| 158 | } |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 159 | |
Eun-Chul Kim | 607c50d | 2012-02-14 15:59:46 +0900 | [diff] [blame] | 160 | if (display_ops->get_panel) |
| 161 | panel = display_ops->get_panel(manager->dev); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 162 | else { |
| 163 | drm_mode_destroy(connector->dev, mode); |
| 164 | return 0; |
| 165 | } |
| 166 | |
Eun-Chul Kim | 607c50d | 2012-02-14 15:59:46 +0900 | [diff] [blame] | 167 | convert_to_display_mode(mode, panel); |
| 168 | connector->display_info.width_mm = mode->width_mm; |
| 169 | connector->display_info.height_mm = mode->height_mm; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 170 | |
| 171 | mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; |
| 172 | drm_mode_set_name(mode); |
| 173 | drm_mode_probed_add(connector, mode); |
| 174 | |
| 175 | count = 1; |
| 176 | } |
| 177 | |
| 178 | return count; |
| 179 | } |
| 180 | |
| 181 | static int exynos_drm_connector_mode_valid(struct drm_connector *connector, |
| 182 | struct drm_display_mode *mode) |
| 183 | { |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 184 | struct exynos_drm_connector *exynos_connector = |
| 185 | to_exynos_connector(connector); |
| 186 | struct exynos_drm_manager *manager = exynos_connector->manager; |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 187 | struct exynos_drm_display_ops *display_ops = manager->display_ops; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 188 | struct fb_videomode timing; |
| 189 | int ret = MODE_BAD; |
| 190 | |
| 191 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 192 | |
| 193 | convert_to_video_timing(&timing, mode); |
| 194 | |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 195 | if (display_ops && display_ops->check_timing) |
| 196 | if (!display_ops->check_timing(manager->dev, (void *)&timing)) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 197 | ret = MODE_OK; |
| 198 | |
| 199 | return ret; |
| 200 | } |
| 201 | |
Inki Dae | 58f6aad | 2012-09-24 20:04:24 +0900 | [diff] [blame] | 202 | struct drm_encoder *exynos_drm_best_encoder(struct drm_connector *connector) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 203 | { |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 204 | struct drm_device *dev = connector->dev; |
| 205 | struct exynos_drm_connector *exynos_connector = |
| 206 | to_exynos_connector(connector); |
| 207 | struct drm_mode_object *obj; |
| 208 | struct drm_encoder *encoder; |
| 209 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 210 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 211 | |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 212 | obj = drm_mode_object_find(dev, exynos_connector->encoder_id, |
| 213 | DRM_MODE_OBJECT_ENCODER); |
| 214 | if (!obj) { |
| 215 | DRM_DEBUG_KMS("Unknown ENCODER ID %d\n", |
| 216 | exynos_connector->encoder_id); |
| 217 | return NULL; |
| 218 | } |
| 219 | |
| 220 | encoder = obj_to_encoder(obj); |
| 221 | |
| 222 | return encoder; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 223 | } |
| 224 | |
| 225 | static struct drm_connector_helper_funcs exynos_connector_helper_funcs = { |
| 226 | .get_modes = exynos_drm_connector_get_modes, |
| 227 | .mode_valid = exynos_drm_connector_mode_valid, |
| 228 | .best_encoder = exynos_drm_best_encoder, |
| 229 | }; |
| 230 | |
Inki Dae | 50caf25 | 2012-08-20 21:29:25 +0900 | [diff] [blame] | 231 | void exynos_drm_display_power(struct drm_connector *connector, int mode) |
| 232 | { |
Inki Dae | 58f6aad | 2012-09-24 20:04:24 +0900 | [diff] [blame] | 233 | struct drm_encoder *encoder = exynos_drm_best_encoder(connector); |
Inki Dae | 50caf25 | 2012-08-20 21:29:25 +0900 | [diff] [blame] | 234 | struct exynos_drm_connector *exynos_connector; |
| 235 | struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); |
| 236 | struct exynos_drm_display_ops *display_ops = manager->display_ops; |
| 237 | |
| 238 | exynos_connector = to_exynos_connector(connector); |
| 239 | |
| 240 | if (exynos_connector->dpms == mode) { |
| 241 | DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n"); |
| 242 | return; |
| 243 | } |
| 244 | |
| 245 | if (display_ops && display_ops->power_on) |
| 246 | display_ops->power_on(manager->dev, mode); |
| 247 | |
| 248 | exynos_connector->dpms = mode; |
| 249 | } |
| 250 | |
| 251 | static void exynos_drm_connector_dpms(struct drm_connector *connector, |
| 252 | int mode) |
| 253 | { |
| 254 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 255 | |
| 256 | /* |
| 257 | * in case that drm_crtc_helper_set_mode() is called, |
| 258 | * encoder/crtc->funcs->dpms() will be just returned |
| 259 | * because they already were DRM_MODE_DPMS_ON so only |
| 260 | * exynos_drm_display_power() will be called. |
| 261 | */ |
| 262 | drm_helper_connector_dpms(connector, mode); |
| 263 | |
| 264 | exynos_drm_display_power(connector, mode); |
| 265 | |
| 266 | } |
| 267 | |
Inki Dae | 1de425b | 2012-03-16 18:47:04 +0900 | [diff] [blame] | 268 | static int exynos_drm_connector_fill_modes(struct drm_connector *connector, |
| 269 | unsigned int max_width, unsigned int max_height) |
| 270 | { |
| 271 | struct exynos_drm_connector *exynos_connector = |
| 272 | to_exynos_connector(connector); |
| 273 | struct exynos_drm_manager *manager = exynos_connector->manager; |
| 274 | struct exynos_drm_manager_ops *ops = manager->ops; |
| 275 | unsigned int width, height; |
| 276 | |
| 277 | width = max_width; |
| 278 | height = max_height; |
| 279 | |
| 280 | /* |
| 281 | * if specific driver want to find desired_mode using maxmum |
| 282 | * resolution then get max width and height from that driver. |
| 283 | */ |
| 284 | if (ops && ops->get_max_resol) |
| 285 | ops->get_max_resol(manager->dev, &width, &height); |
| 286 | |
| 287 | return drm_helper_probe_single_connector_modes(connector, width, |
| 288 | height); |
| 289 | } |
| 290 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 291 | /* get detection status of display device. */ |
| 292 | static enum drm_connector_status |
| 293 | exynos_drm_connector_detect(struct drm_connector *connector, bool force) |
| 294 | { |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 295 | struct exynos_drm_connector *exynos_connector = |
| 296 | to_exynos_connector(connector); |
| 297 | struct exynos_drm_manager *manager = exynos_connector->manager; |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 298 | struct exynos_drm_display_ops *display_ops = |
| 299 | manager->display_ops; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 300 | enum drm_connector_status status = connector_status_disconnected; |
| 301 | |
| 302 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 303 | |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 304 | if (display_ops && display_ops->is_connected) { |
| 305 | if (display_ops->is_connected(manager->dev)) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 306 | status = connector_status_connected; |
| 307 | else |
| 308 | status = connector_status_disconnected; |
| 309 | } |
| 310 | |
| 311 | return status; |
| 312 | } |
| 313 | |
| 314 | static void exynos_drm_connector_destroy(struct drm_connector *connector) |
| 315 | { |
| 316 | struct exynos_drm_connector *exynos_connector = |
| 317 | to_exynos_connector(connector); |
| 318 | |
| 319 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 320 | |
| 321 | drm_sysfs_connector_remove(connector); |
| 322 | drm_connector_cleanup(connector); |
| 323 | kfree(exynos_connector); |
| 324 | } |
| 325 | |
| 326 | static struct drm_connector_funcs exynos_connector_funcs = { |
Inki Dae | 50caf25 | 2012-08-20 21:29:25 +0900 | [diff] [blame] | 327 | .dpms = exynos_drm_connector_dpms, |
Inki Dae | 1de425b | 2012-03-16 18:47:04 +0900 | [diff] [blame] | 328 | .fill_modes = exynos_drm_connector_fill_modes, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 329 | .detect = exynos_drm_connector_detect, |
| 330 | .destroy = exynos_drm_connector_destroy, |
| 331 | }; |
| 332 | |
| 333 | struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, |
| 334 | struct drm_encoder *encoder) |
| 335 | { |
| 336 | struct exynos_drm_connector *exynos_connector; |
| 337 | struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); |
| 338 | struct drm_connector *connector; |
| 339 | int type; |
| 340 | int err; |
| 341 | |
| 342 | DRM_DEBUG_KMS("%s\n", __FILE__); |
| 343 | |
| 344 | exynos_connector = kzalloc(sizeof(*exynos_connector), GFP_KERNEL); |
| 345 | if (!exynos_connector) { |
| 346 | DRM_ERROR("failed to allocate connector\n"); |
| 347 | return NULL; |
| 348 | } |
| 349 | |
| 350 | connector = &exynos_connector->drm_connector; |
| 351 | |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 352 | switch (manager->display_ops->type) { |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 353 | case EXYNOS_DISPLAY_TYPE_HDMI: |
| 354 | type = DRM_MODE_CONNECTOR_HDMIA; |
Seung-Woo Kim | 1b17b20 | 2011-10-19 15:10:10 +0900 | [diff] [blame] | 355 | connector->interlace_allowed = true; |
| 356 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 357 | break; |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 358 | case EXYNOS_DISPLAY_TYPE_VIDI: |
| 359 | type = DRM_MODE_CONNECTOR_VIRTUAL; |
| 360 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
| 361 | break; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 362 | default: |
| 363 | type = DRM_MODE_CONNECTOR_Unknown; |
| 364 | break; |
| 365 | } |
| 366 | |
| 367 | drm_connector_init(dev, connector, &exynos_connector_funcs, type); |
| 368 | drm_connector_helper_add(connector, &exynos_connector_helper_funcs); |
| 369 | |
| 370 | err = drm_sysfs_connector_add(connector); |
| 371 | if (err) |
| 372 | goto err_connector; |
| 373 | |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 374 | exynos_connector->encoder_id = encoder->base.id; |
| 375 | exynos_connector->manager = manager; |
Inki Dae | 50caf25 | 2012-08-20 21:29:25 +0900 | [diff] [blame] | 376 | exynos_connector->dpms = DRM_MODE_DPMS_OFF; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 377 | connector->encoder = encoder; |
Inki Dae | adb6b15 | 2011-10-19 17:16:55 +0900 | [diff] [blame] | 378 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 379 | err = drm_mode_connector_attach_encoder(connector, encoder); |
| 380 | if (err) { |
| 381 | DRM_ERROR("failed to attach a connector to a encoder\n"); |
| 382 | goto err_sysfs; |
| 383 | } |
| 384 | |
| 385 | DRM_DEBUG_KMS("connector has been created\n"); |
| 386 | |
| 387 | return connector; |
| 388 | |
| 389 | err_sysfs: |
| 390 | drm_sysfs_connector_remove(connector); |
| 391 | err_connector: |
| 392 | drm_connector_cleanup(connector); |
| 393 | kfree(exynos_connector); |
| 394 | return NULL; |
| 395 | } |