Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 1 | /* exynos_drm_drv.h |
| 2 | * |
| 3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. |
| 4 | * Authors: |
| 5 | * Inki Dae <inki.dae@samsung.com> |
| 6 | * Joonyoung Shim <jy0922.shim@samsung.com> |
| 7 | * Seung-Woo Kim <sw0312.kim@samsung.com> |
| 8 | * |
Inki Dae | d81aecb | 2012-12-18 02:30:17 +0900 | [diff] [blame] | 9 | * This program is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of the GNU General Public License as published by the |
| 11 | * Free Software Foundation; either version 2 of the License, or (at your |
| 12 | * option) any later version. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 13 | */ |
| 14 | |
| 15 | #ifndef _EXYNOS_DRM_DRV_H_ |
| 16 | #define _EXYNOS_DRM_DRV_H_ |
| 17 | |
Gustavo Padovan | d2c1bba | 2014-10-31 14:17:38 +0000 | [diff] [blame] | 18 | #include <drm/drmP.h> |
Inki Dae | 4f9eb94 | 2011-11-12 16:57:42 +0900 | [diff] [blame] | 19 | #include <linux/module.h> |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 20 | |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 21 | #define MAX_CRTC 3 |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 22 | #define MAX_PLANE 5 |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 23 | #define MAX_FB_BUFFER 4 |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 24 | |
Gustavo Padovan | 357193c | 2014-11-03 18:20:29 -0200 | [diff] [blame] | 25 | #define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base) |
Gustavo Padovan | 8837dee | 2014-11-03 18:13:27 -0200 | [diff] [blame] | 26 | #define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base) |
Gustavo Padovan | ffceaed | 2014-10-31 14:32:32 +0000 | [diff] [blame] | 27 | |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 28 | /* This enumerates device type. */ |
| 29 | enum exynos_drm_device_type { |
| 30 | EXYNOS_DEVICE_TYPE_NONE, |
| 31 | EXYNOS_DEVICE_TYPE_CRTC, |
| 32 | EXYNOS_DEVICE_TYPE_CONNECTOR, |
| 33 | }; |
| 34 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 35 | /* this enumerates display type. */ |
| 36 | enum exynos_drm_output_type { |
| 37 | EXYNOS_DISPLAY_TYPE_NONE, |
| 38 | /* RGB or CPU Interface. */ |
| 39 | EXYNOS_DISPLAY_TYPE_LCD, |
| 40 | /* HDMI Interface. */ |
| 41 | EXYNOS_DISPLAY_TYPE_HDMI, |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 42 | /* Virtual Display Interface. */ |
| 43 | EXYNOS_DISPLAY_TYPE_VIDI, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 44 | }; |
| 45 | |
| 46 | /* |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 47 | * Exynos drm common overlay structure. |
| 48 | * |
Gustavo Padovan | 8837dee | 2014-11-03 18:13:27 -0200 | [diff] [blame] | 49 | * @base: plane object |
Joonyoung Shim | cb8a3db | 2015-04-07 15:59:38 +0900 | [diff] [blame] | 50 | * @src_x: offset x on a framebuffer to be displayed. |
Inki Dae | 19c8b83 | 2011-10-14 13:29:46 +0900 | [diff] [blame] | 51 | * - the unit is screen coordinates. |
Joonyoung Shim | cb8a3db | 2015-04-07 15:59:38 +0900 | [diff] [blame] | 52 | * @src_y: offset y on a framebuffer to be displayed. |
Inki Dae | 19c8b83 | 2011-10-14 13:29:46 +0900 | [diff] [blame] | 53 | * - the unit is screen coordinates. |
Seung-Woo Kim | 0d8071ee | 2012-04-24 18:43:10 +0900 | [diff] [blame] | 54 | * @src_width: width of a partial image to be displayed from framebuffer. |
| 55 | * @src_height: height of a partial image to be displayed from framebuffer. |
Joonyoung Shim | cb8a3db | 2015-04-07 15:59:38 +0900 | [diff] [blame] | 56 | * @fb_width: width of a framebuffer. |
| 57 | * @fb_height: height of a framebuffer. |
Inki Dae | 19c8b83 | 2011-10-14 13:29:46 +0900 | [diff] [blame] | 58 | * @crtc_x: offset x on hardware screen. |
| 59 | * @crtc_y: offset y on hardware screen. |
| 60 | * @crtc_width: window width to be displayed (hardware screen). |
| 61 | * @crtc_height: window height to be displayed (hardware screen). |
| 62 | * @mode_width: width of screen mode. |
| 63 | * @mode_height: height of screen mode. |
Joonyoung Shim | 3cabaf7 | 2015-04-07 15:59:39 +0900 | [diff] [blame] | 64 | * @h_ratio: horizontal scaling ratio, 16.16 fixed point |
| 65 | * @v_ratio: vertical scaling ratio, 16.16 fixed point |
Inki Dae | 19c8b83 | 2011-10-14 13:29:46 +0900 | [diff] [blame] | 66 | * @refresh: refresh rate. |
| 67 | * @scan_flag: interlace or progressive way. |
| 68 | * (it could be DRM_MODE_FLAG_*) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 69 | * @bpp: pixel size.(in bit) |
Seung-Woo Kim | 229d353 | 2011-12-15 14:36:22 +0900 | [diff] [blame] | 70 | * @pixel_format: fourcc pixel format of this overlay |
| 71 | * @dma_addr: array of bus(accessed by dma) address to the memory region |
| 72 | * allocated for a overlay. |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 73 | * @zpos: order of overlay layer(z position). |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 74 | * @index_color: if using color key feature then this value would be used |
| 75 | * as index color. |
Gustavo Padovan | 4a5827fb | 2014-11-13 17:25:53 +0900 | [diff] [blame] | 76 | * @default_win: a window to be enabled. |
| 77 | * @color_key: color key on or off. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 78 | * @local_path: in case of lcd type, local path mode on or off. |
| 79 | * @transparency: transparency on or off. |
| 80 | * @activated: activated or not. |
Gustavo Padovan | 8837dee | 2014-11-03 18:13:27 -0200 | [diff] [blame] | 81 | * @enabled: enabled or not. |
Gustavo Padovan | 7ee14cd | 2015-04-03 21:03:40 +0900 | [diff] [blame] | 82 | * @resume: to resume or not. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 83 | * |
| 84 | * this structure is common to exynos SoC and its contents would be copied |
| 85 | * to hardware specific overlay info. |
| 86 | */ |
Gustavo Padovan | 8837dee | 2014-11-03 18:13:27 -0200 | [diff] [blame] | 87 | |
| 88 | struct exynos_drm_plane { |
| 89 | struct drm_plane base; |
Joonyoung Shim | cb8a3db | 2015-04-07 15:59:38 +0900 | [diff] [blame] | 90 | unsigned int src_x; |
| 91 | unsigned int src_y; |
Seung-Woo Kim | 0d8071ee | 2012-04-24 18:43:10 +0900 | [diff] [blame] | 92 | unsigned int src_width; |
| 93 | unsigned int src_height; |
Joonyoung Shim | cb8a3db | 2015-04-07 15:59:38 +0900 | [diff] [blame] | 94 | unsigned int fb_width; |
| 95 | unsigned int fb_height; |
Inki Dae | 19c8b83 | 2011-10-14 13:29:46 +0900 | [diff] [blame] | 96 | unsigned int crtc_x; |
| 97 | unsigned int crtc_y; |
| 98 | unsigned int crtc_width; |
| 99 | unsigned int crtc_height; |
| 100 | unsigned int mode_width; |
| 101 | unsigned int mode_height; |
Joonyoung Shim | 3cabaf7 | 2015-04-07 15:59:39 +0900 | [diff] [blame] | 102 | unsigned int h_ratio; |
| 103 | unsigned int v_ratio; |
Inki Dae | 19c8b83 | 2011-10-14 13:29:46 +0900 | [diff] [blame] | 104 | unsigned int refresh; |
| 105 | unsigned int scan_flag; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 106 | unsigned int bpp; |
Inki Dae | 19c8b83 | 2011-10-14 13:29:46 +0900 | [diff] [blame] | 107 | unsigned int pitch; |
Seung-Woo Kim | 229d353 | 2011-12-15 14:36:22 +0900 | [diff] [blame] | 108 | uint32_t pixel_format; |
| 109 | dma_addr_t dma_addr[MAX_FB_BUFFER]; |
Gustavo Padovan | 6e2a3b6 | 2015-04-03 21:05:52 +0900 | [diff] [blame] | 110 | unsigned int zpos; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 111 | unsigned int index_color; |
Gustavo Padovan | 4a5827fb | 2014-11-13 17:25:53 +0900 | [diff] [blame] | 112 | |
| 113 | bool default_win:1; |
| 114 | bool color_key:1; |
| 115 | bool local_path:1; |
| 116 | bool transparency:1; |
| 117 | bool activated:1; |
Gustavo Padovan | 8837dee | 2014-11-03 18:13:27 -0200 | [diff] [blame] | 118 | bool enabled:1; |
Gustavo Padovan | 7ee14cd | 2015-04-03 21:03:40 +0900 | [diff] [blame] | 119 | bool resume:1; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 120 | }; |
| 121 | |
| 122 | /* |
| 123 | * Exynos DRM Display Structure. |
| 124 | * - this structure is common to analog tv, digital tv and lcd panel. |
| 125 | * |
Gustavo Padovan | 60cb858 | 2014-10-31 14:17:42 +0000 | [diff] [blame] | 126 | * @create_connector: initialize and register a new connector |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 127 | * @remove: cleans up the display for removal |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 128 | * @mode_fixup: fix mode data comparing to hw specific display mode. |
| 129 | * @mode_set: convert drm_display_mode to hw specific display mode and |
| 130 | * would be called by encoder->mode_set(). |
Rahul Sharma | 16844fb | 2013-06-10 14:50:00 +0530 | [diff] [blame] | 131 | * @check_mode: check if mode is valid or not. |
Sean Paul | 54c40de | 2014-01-30 16:19:09 -0500 | [diff] [blame] | 132 | * @dpms: display device on or off. |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 133 | * @commit: apply changes to hw |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 134 | */ |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 135 | struct exynos_drm_display; |
Inki Dae | 74ccc53 | 2011-10-19 17:23:07 +0900 | [diff] [blame] | 136 | struct exynos_drm_display_ops { |
Sean Paul | c37f42c | 2014-02-24 19:15:38 +0900 | [diff] [blame] | 137 | int (*create_connector)(struct exynos_drm_display *display, |
| 138 | struct drm_encoder *encoder); |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 139 | void (*remove)(struct exynos_drm_display *display); |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 140 | void (*mode_fixup)(struct exynos_drm_display *display, |
| 141 | struct drm_connector *connector, |
| 142 | const struct drm_display_mode *mode, |
| 143 | struct drm_display_mode *adjusted_mode); |
| 144 | void (*mode_set)(struct exynos_drm_display *display, |
| 145 | struct drm_display_mode *mode); |
| 146 | int (*check_mode)(struct exynos_drm_display *display, |
| 147 | struct drm_display_mode *mode); |
| 148 | void (*dpms)(struct exynos_drm_display *display, int mode); |
| 149 | void (*commit)(struct exynos_drm_display *display); |
| 150 | }; |
| 151 | |
| 152 | /* |
| 153 | * Exynos drm display structure, maps 1:1 with an encoder/connector |
| 154 | * |
| 155 | * @list: the list entry for this manager |
| 156 | * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI. |
| 157 | * @encoder: encoder object this display maps to |
| 158 | * @connector: connector object this display maps to |
| 159 | * @ops: pointer to callbacks for exynos drm specific functionality |
| 160 | * @ctx: A pointer to the display's implementation specific context |
| 161 | */ |
| 162 | struct exynos_drm_display { |
| 163 | struct list_head list; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 164 | enum exynos_drm_output_type type; |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 165 | struct drm_encoder *encoder; |
| 166 | struct drm_connector *connector; |
| 167 | struct exynos_drm_display_ops *ops; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 168 | }; |
| 169 | |
| 170 | /* |
Gustavo Padovan | 93bca24 | 2015-01-18 18:16:23 +0900 | [diff] [blame] | 171 | * Exynos drm crtc ops |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 172 | * |
Inki Dae | ec05da9 | 2011-12-06 11:06:54 +0900 | [diff] [blame] | 173 | * @dpms: control device power. |
Sean Paul | 4b40526 | 2014-01-30 16:19:19 -0500 | [diff] [blame] | 174 | * @mode_fixup: fix mode data before applying it |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 175 | * @commit: set current hw specific display mode to hw. |
| 176 | * @enable_vblank: specific driver callback for enabling vblank interrupt. |
| 177 | * @disable_vblank: specific driver callback for disabling vblank interrupt. |
Prathyush K | f74085a | 2012-12-06 20:16:00 +0530 | [diff] [blame] | 178 | * @wait_for_vblank: wait for vblank interrupt to make sure that |
| 179 | * hardware overlay is updated. |
Sean Paul | 1c6244c | 2014-01-30 16:19:02 -0500 | [diff] [blame] | 180 | * @win_commit: apply hardware specific overlay data to registers. |
Sean Paul | 1c6244c | 2014-01-30 16:19:02 -0500 | [diff] [blame] | 181 | * @win_disable: disable hardware specific overlay. |
YoungJun Cho | 5595d4d | 2014-07-17 18:01:19 +0900 | [diff] [blame] | 182 | * @te_handler: trigger to transfer video image at the tearing effect |
| 183 | * synchronization signal if there is a page flip request. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 184 | */ |
Gustavo Padovan | 93bca24 | 2015-01-18 18:16:23 +0900 | [diff] [blame] | 185 | struct exynos_drm_crtc; |
| 186 | struct exynos_drm_crtc_ops { |
| 187 | void (*dpms)(struct exynos_drm_crtc *crtc, int mode); |
| 188 | bool (*mode_fixup)(struct exynos_drm_crtc *crtc, |
Laurent Pinchart | e811f5a | 2012-07-17 17:56:50 +0200 | [diff] [blame] | 189 | const struct drm_display_mode *mode, |
Inki Dae | 1de425b | 2012-03-16 18:47:04 +0900 | [diff] [blame] | 190 | struct drm_display_mode *adjusted_mode); |
Gustavo Padovan | 93bca24 | 2015-01-18 18:16:23 +0900 | [diff] [blame] | 191 | void (*commit)(struct exynos_drm_crtc *crtc); |
| 192 | int (*enable_vblank)(struct exynos_drm_crtc *crtc); |
| 193 | void (*disable_vblank)(struct exynos_drm_crtc *crtc); |
| 194 | void (*wait_for_vblank)(struct exynos_drm_crtc *crtc); |
Gustavo Padovan | 6e2a3b6 | 2015-04-03 21:05:52 +0900 | [diff] [blame] | 195 | void (*win_commit)(struct exynos_drm_crtc *crtc, unsigned int zpos); |
| 196 | void (*win_disable)(struct exynos_drm_crtc *crtc, unsigned int zpos); |
Gustavo Padovan | 93bca24 | 2015-01-18 18:16:23 +0900 | [diff] [blame] | 197 | void (*te_handler)(struct exynos_drm_crtc *crtc); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 198 | }; |
| 199 | |
Gustavo Padovan | 2bf053e | 2014-10-31 17:33:30 +0000 | [diff] [blame] | 200 | /* |
| 201 | * Exynos specific crtc structure. |
| 202 | * |
Gustavo Padovan | 357193c | 2014-11-03 18:20:29 -0200 | [diff] [blame] | 203 | * @base: crtc object. |
Gustavo Padovan | 5d1741a | 2014-11-05 19:51:35 -0200 | [diff] [blame] | 204 | * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI. |
Gustavo Padovan | 2bf053e | 2014-10-31 17:33:30 +0000 | [diff] [blame] | 205 | * @pipe: a crtc index created at load() with a new crtc object creation |
| 206 | * and the crtc object would be set to private->crtc array |
| 207 | * to get a crtc object corresponding to this pipe from private->crtc |
| 208 | * array when irq interrupt occurred. the reason of using this pipe is that |
| 209 | * drm framework doesn't support multiple irq yet. |
| 210 | * we can refer to the crtc to current hardware interrupt occurred through |
| 211 | * this pipe value. |
| 212 | * @dpms: store the crtc dpms value |
Mandeep Singh Baines | e752747 | 2015-04-01 13:02:12 -0300 | [diff] [blame] | 213 | * @event: vblank event that is currently queued for flip |
Gustavo Padovan | 93bca24 | 2015-01-18 18:16:23 +0900 | [diff] [blame] | 214 | * @ops: pointer to callbacks for exynos drm specific functionality |
| 215 | * @ctx: A pointer to the crtc's implementation specific context |
Gustavo Padovan | 2bf053e | 2014-10-31 17:33:30 +0000 | [diff] [blame] | 216 | */ |
| 217 | struct exynos_drm_crtc { |
Gustavo Padovan | 357193c | 2014-11-03 18:20:29 -0200 | [diff] [blame] | 218 | struct drm_crtc base; |
Gustavo Padovan | 5d1741a | 2014-11-05 19:51:35 -0200 | [diff] [blame] | 219 | enum exynos_drm_output_type type; |
Gustavo Padovan | 2bf053e | 2014-10-31 17:33:30 +0000 | [diff] [blame] | 220 | unsigned int pipe; |
| 221 | unsigned int dpms; |
Gustavo Padovan | 2bf053e | 2014-10-31 17:33:30 +0000 | [diff] [blame] | 222 | wait_queue_head_t pending_flip_queue; |
Mandeep Singh Baines | e752747 | 2015-04-01 13:02:12 -0300 | [diff] [blame] | 223 | struct drm_pending_vblank_event *event; |
Gustavo Padovan | 93bca24 | 2015-01-18 18:16:23 +0900 | [diff] [blame] | 224 | struct exynos_drm_crtc_ops *ops; |
| 225 | void *ctx; |
Gustavo Padovan | 2bf053e | 2014-10-31 17:33:30 +0000 | [diff] [blame] | 226 | }; |
| 227 | |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 228 | struct exynos_drm_g2d_private { |
| 229 | struct device *dev; |
| 230 | struct list_head inuse_cmdlist; |
| 231 | struct list_head event_list; |
Inki Dae | 2a3098f | 2012-11-04 05:48:52 -0800 | [diff] [blame] | 232 | struct list_head userptr_list; |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 233 | }; |
| 234 | |
| 235 | struct drm_exynos_file_private { |
| 236 | struct exynos_drm_g2d_private *g2d_priv; |
Andrzej Hajda | 5c76c5b | 2014-07-03 15:10:28 +0200 | [diff] [blame] | 237 | struct device *ipp_dev; |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 238 | }; |
| 239 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 240 | /* |
| 241 | * Exynos drm private structure. |
Inki Dae | 0519f9a | 2012-10-20 07:53:42 -0700 | [diff] [blame] | 242 | * |
| 243 | * @da_start: start address to device address space. |
| 244 | * with iommu, device address space starts from this address |
| 245 | * otherwise default one. |
| 246 | * @da_space_size: size of device address space. |
| 247 | * if 0 then default value is used for it. |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 248 | * @pipe: the pipe number for this crtc/manager. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 249 | */ |
| 250 | struct exynos_drm_private { |
| 251 | struct drm_fb_helper *fb_helper; |
| 252 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 253 | /* |
| 254 | * created crtc object would be contained at this array and |
| 255 | * this array is used to be aware of which crtc did it request vblank. |
| 256 | */ |
| 257 | struct drm_crtc *crtc[MAX_CRTC]; |
Joonyoung Shim | 00ae67c | 2012-06-27 14:27:06 +0900 | [diff] [blame] | 258 | struct drm_property *plane_zpos_property; |
Inki Dae | 0519f9a | 2012-10-20 07:53:42 -0700 | [diff] [blame] | 259 | |
| 260 | unsigned long da_start; |
| 261 | unsigned long da_space_size; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 262 | |
| 263 | unsigned int pipe; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 264 | }; |
| 265 | |
| 266 | /* |
| 267 | * Exynos drm sub driver structure. |
| 268 | * |
| 269 | * @list: sub driver has its own list object to register to exynos drm driver. |
Joonyoung Shim | 677e84c | 2012-04-05 20:49:27 +0900 | [diff] [blame] | 270 | * @dev: pointer to device object for subdrv device driver. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 271 | * @drm_dev: pointer to drm_device and this pointer would be set |
| 272 | * when sub driver calls exynos_drm_subdrv_register(). |
| 273 | * @probe: this callback would be called by exynos drm driver after |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 274 | * subdrv is registered to it. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 275 | * @remove: this callback is used to release resources created |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 276 | * by probe callback. |
Joonyoung Shim | 9084f7b | 2012-03-16 18:47:09 +0900 | [diff] [blame] | 277 | * @open: this would be called with drm device file open. |
| 278 | * @close: this would be called with drm device file close. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 279 | */ |
| 280 | struct exynos_drm_subdrv { |
| 281 | struct list_head list; |
Joonyoung Shim | 677e84c | 2012-04-05 20:49:27 +0900 | [diff] [blame] | 282 | struct device *dev; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 283 | struct drm_device *drm_dev; |
| 284 | |
Inki Dae | 41c2434 | 2011-10-14 13:29:48 +0900 | [diff] [blame] | 285 | int (*probe)(struct drm_device *drm_dev, struct device *dev); |
Inki Dae | 29cb602 | 2012-09-05 14:12:06 +0900 | [diff] [blame] | 286 | void (*remove)(struct drm_device *drm_dev, struct device *dev); |
Joonyoung Shim | 9084f7b | 2012-03-16 18:47:09 +0900 | [diff] [blame] | 287 | int (*open)(struct drm_device *drm_dev, struct device *dev, |
| 288 | struct drm_file *file); |
| 289 | void (*close)(struct drm_device *drm_dev, struct device *dev, |
| 290 | struct drm_file *file); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 291 | }; |
| 292 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 293 | /* This function would be called by non kms drivers such as g2d and ipp. */ |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 294 | int exynos_drm_subdrv_register(struct exynos_drm_subdrv *drm_subdrv); |
| 295 | |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 296 | /* this function removes subdrv list from exynos drm driver */ |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 297 | int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *drm_subdrv); |
| 298 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 299 | int exynos_drm_device_subdrv_probe(struct drm_device *dev); |
| 300 | int exynos_drm_device_subdrv_remove(struct drm_device *dev); |
Joonyoung Shim | 9084f7b | 2012-03-16 18:47:09 +0900 | [diff] [blame] | 301 | int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file); |
| 302 | void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file); |
| 303 | |
Andrzej Hajda | 7239067 | 2014-11-13 16:37:57 +0900 | [diff] [blame] | 304 | #ifdef CONFIG_DRM_EXYNOS_IPP |
Seung-Woo Kim | 43f4190 | 2013-04-23 14:02:53 +0900 | [diff] [blame] | 305 | int exynos_platform_device_ipp_register(void); |
Seung-Woo Kim | 43f4190 | 2013-04-23 14:02:53 +0900 | [diff] [blame] | 306 | void exynos_platform_device_ipp_unregister(void); |
Andrzej Hajda | 7239067 | 2014-11-13 16:37:57 +0900 | [diff] [blame] | 307 | #else |
| 308 | static inline int exynos_platform_device_ipp_register(void) { return 0; } |
| 309 | static inline void exynos_platform_device_ipp_unregister(void) {} |
| 310 | #endif |
| 311 | |
Seung-Woo Kim | 43f4190 | 2013-04-23 14:02:53 +0900 | [diff] [blame] | 312 | |
Andrzej Hajda | 14b6873 | 2014-03-17 13:03:56 +0100 | [diff] [blame] | 313 | #ifdef CONFIG_DRM_EXYNOS_DPI |
Andrzej Hajda | 000cc92 | 2014-04-03 16:26:00 +0200 | [diff] [blame] | 314 | struct exynos_drm_display * exynos_dpi_probe(struct device *dev); |
Andrzej Hajda | 4cfde1f | 2014-11-17 09:54:26 +0100 | [diff] [blame] | 315 | int exynos_dpi_remove(struct exynos_drm_display *display); |
Andrzej Hajda | 14b6873 | 2014-03-17 13:03:56 +0100 | [diff] [blame] | 316 | #else |
Andrzej Hajda | 000cc92 | 2014-04-03 16:26:00 +0200 | [diff] [blame] | 317 | static inline struct exynos_drm_display * |
Dan Carpenter | dcdffeda | 2014-06-11 09:36:23 +0300 | [diff] [blame] | 318 | exynos_dpi_probe(struct device *dev) { return NULL; } |
Gustavo Padovan | 1c9ff4a | 2014-11-24 15:19:49 -0200 | [diff] [blame] | 319 | static inline int exynos_dpi_remove(struct exynos_drm_display *display) |
| 320 | { |
| 321 | return 0; |
| 322 | } |
Andrzej Hajda | 14b6873 | 2014-03-17 13:03:56 +0100 | [diff] [blame] | 323 | #endif |
| 324 | |
Andrzej Hajda | 7239067 | 2014-11-13 16:37:57 +0900 | [diff] [blame] | 325 | #ifdef CONFIG_DRM_EXYNOS_VIDI |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 326 | int exynos_drm_probe_vidi(void); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 327 | void exynos_drm_remove_vidi(void); |
Andrzej Hajda | 7239067 | 2014-11-13 16:37:57 +0900 | [diff] [blame] | 328 | #else |
| 329 | static inline int exynos_drm_probe_vidi(void) { return 0; } |
| 330 | static inline void exynos_drm_remove_vidi(void) {} |
| 331 | #endif |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 332 | |
| 333 | /* This function creates a encoder and a connector, and initializes them. */ |
| 334 | int exynos_drm_create_enc_conn(struct drm_device *dev, |
| 335 | struct exynos_drm_display *display); |
| 336 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 337 | int exynos_drm_component_add(struct device *dev, |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 338 | enum exynos_drm_device_type dev_type, |
| 339 | enum exynos_drm_output_type out_type); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 340 | |
| 341 | void exynos_drm_component_del(struct device *dev, |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 342 | enum exynos_drm_device_type dev_type); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 343 | |
| 344 | extern struct platform_driver fimd_driver; |
Ajay Kumar | 96976c3 | 2015-02-05 21:24:04 +0530 | [diff] [blame] | 345 | extern struct platform_driver decon_driver; |
Sean Paul | 1417f10 | 2014-01-30 16:19:23 -0500 | [diff] [blame] | 346 | extern struct platform_driver dp_driver; |
Andrzej Hajda | 7eb8f06 | 2014-04-04 01:19:56 +0900 | [diff] [blame] | 347 | extern struct platform_driver dsi_driver; |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 348 | extern struct platform_driver mixer_driver; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 349 | extern struct platform_driver hdmi_driver; |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 350 | extern struct platform_driver exynos_drm_common_hdmi_driver; |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 351 | extern struct platform_driver vidi_driver; |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 352 | extern struct platform_driver g2d_driver; |
Eunchul Kim | 16102ed | 2012-12-14 17:58:55 +0900 | [diff] [blame] | 353 | extern struct platform_driver fimc_driver; |
Eunchul Kim | bea8a42 | 2012-12-14 17:58:56 +0900 | [diff] [blame] | 354 | extern struct platform_driver rotator_driver; |
Eunchul Kim | f264638 | 2012-12-14 17:58:57 +0900 | [diff] [blame] | 355 | extern struct platform_driver gsc_driver; |
Eunchul Kim | cb471f14 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 356 | extern struct platform_driver ipp_driver; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 357 | #endif |