Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
Sinclair Yeh | 54fbde8 | 2015-07-29 12:38:02 -0700 | [diff] [blame] | 3 | * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| 22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| 23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| 24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | #include "vmwgfx_kms.h" |
Daniel Vetter | 3cb9ae4 | 2014-10-29 10:03:57 +0100 | [diff] [blame] | 29 | #include <drm/drm_plane_helper.h> |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 30 | |
Thomas Hellstrom | 7a1c2f6 | 2010-10-01 10:21:49 +0200 | [diff] [blame] | 31 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 32 | #define vmw_crtc_to_ldu(x) \ |
| 33 | container_of(x, struct vmw_legacy_display_unit, base.crtc) |
| 34 | #define vmw_encoder_to_ldu(x) \ |
| 35 | container_of(x, struct vmw_legacy_display_unit, base.encoder) |
| 36 | #define vmw_connector_to_ldu(x) \ |
| 37 | container_of(x, struct vmw_legacy_display_unit, base.connector) |
| 38 | |
| 39 | struct vmw_legacy_display { |
| 40 | struct list_head active; |
| 41 | |
| 42 | unsigned num_active; |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 43 | unsigned last_num_active; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 44 | |
| 45 | struct vmw_framebuffer *fb; |
| 46 | }; |
| 47 | |
| 48 | /** |
| 49 | * Display unit using the legacy register interface. |
| 50 | */ |
| 51 | struct vmw_legacy_display_unit { |
| 52 | struct vmw_display_unit base; |
| 53 | |
| 54 | struct list_head active; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | static void vmw_ldu_destroy(struct vmw_legacy_display_unit *ldu) |
| 58 | { |
| 59 | list_del_init(&ldu->active); |
Sinclair Yeh | c8261a9 | 2015-06-26 01:23:42 -0700 | [diff] [blame] | 60 | vmw_du_cleanup(&ldu->base); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 61 | kfree(ldu); |
| 62 | } |
| 63 | |
| 64 | |
| 65 | /* |
| 66 | * Legacy Display Unit CRTC functions |
| 67 | */ |
| 68 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 69 | static void vmw_ldu_crtc_destroy(struct drm_crtc *crtc) |
| 70 | { |
| 71 | vmw_ldu_destroy(vmw_crtc_to_ldu(crtc)); |
| 72 | } |
| 73 | |
| 74 | static int vmw_ldu_commit_list(struct vmw_private *dev_priv) |
| 75 | { |
| 76 | struct vmw_legacy_display *lds = dev_priv->ldu_priv; |
| 77 | struct vmw_legacy_display_unit *entry; |
Jakob Bornecrantz | bfc2638 | 2011-11-28 13:19:14 +0100 | [diff] [blame] | 78 | struct vmw_display_unit *du = NULL; |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 79 | struct drm_framebuffer *fb = NULL; |
| 80 | struct drm_crtc *crtc = NULL; |
Jakob Bornecrantz | bfc2638 | 2011-11-28 13:19:14 +0100 | [diff] [blame] | 81 | int i = 0, ret; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 82 | |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 83 | /* If there is no display topology the host just assumes |
| 84 | * that the guest will set the same layout as the host. |
| 85 | */ |
| 86 | if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) { |
| 87 | int w = 0, h = 0; |
| 88 | list_for_each_entry(entry, &lds->active, active) { |
| 89 | crtc = &entry->base.crtc; |
| 90 | w = max(w, crtc->x + crtc->mode.hdisplay); |
| 91 | h = max(h, crtc->y + crtc->mode.vdisplay); |
| 92 | i++; |
| 93 | } |
| 94 | |
| 95 | if (crtc == NULL) |
| 96 | return 0; |
Matt Roper | f4510a2 | 2014-04-01 15:22:40 -0700 | [diff] [blame] | 97 | fb = entry->base.crtc.primary->fb; |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 98 | |
Ville Syrjälä | 01f2c77 | 2011-12-20 00:06:49 +0200 | [diff] [blame] | 99 | return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0], |
Michel Dänzer | 0bef23f | 2011-08-31 07:42:50 +0000 | [diff] [blame] | 100 | fb->bits_per_pixel, fb->depth); |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 101 | } |
| 102 | |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 103 | if (!list_empty(&lds->active)) { |
| 104 | entry = list_entry(lds->active.next, typeof(*entry), active); |
Matt Roper | f4510a2 | 2014-04-01 15:22:40 -0700 | [diff] [blame] | 105 | fb = entry->base.crtc.primary->fb; |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 106 | |
Ville Syrjälä | 01f2c77 | 2011-12-20 00:06:49 +0200 | [diff] [blame] | 107 | vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitches[0], |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 108 | fb->bits_per_pixel, fb->depth); |
| 109 | } |
| 110 | |
Jakob Bornecrantz | 259600d5 | 2010-05-28 11:22:03 +0200 | [diff] [blame] | 111 | /* Make sure we always show something. */ |
| 112 | vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, |
| 113 | lds->num_active ? lds->num_active : 1); |
| 114 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 115 | i = 0; |
| 116 | list_for_each_entry(entry, &lds->active, active) { |
| 117 | crtc = &entry->base.crtc; |
| 118 | |
| 119 | vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, i); |
| 120 | vmw_write(dev_priv, SVGA_REG_DISPLAY_IS_PRIMARY, !i); |
| 121 | vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_X, crtc->x); |
| 122 | vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_Y, crtc->y); |
| 123 | vmw_write(dev_priv, SVGA_REG_DISPLAY_WIDTH, crtc->mode.hdisplay); |
| 124 | vmw_write(dev_priv, SVGA_REG_DISPLAY_HEIGHT, crtc->mode.vdisplay); |
| 125 | vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); |
| 126 | |
| 127 | i++; |
| 128 | } |
| 129 | |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 130 | BUG_ON(i != lds->num_active); |
| 131 | |
| 132 | lds->last_num_active = lds->num_active; |
| 133 | |
Jakob Bornecrantz | bfc2638 | 2011-11-28 13:19:14 +0100 | [diff] [blame] | 134 | |
| 135 | /* Find the first du with a cursor. */ |
| 136 | list_for_each_entry(entry, &lds->active, active) { |
| 137 | du = &entry->base; |
| 138 | |
| 139 | if (!du->cursor_dmabuf) |
| 140 | continue; |
| 141 | |
| 142 | ret = vmw_cursor_update_dmabuf(dev_priv, |
| 143 | du->cursor_dmabuf, |
| 144 | 64, 64, |
| 145 | du->hotspot_x, |
| 146 | du->hotspot_y); |
| 147 | if (ret == 0) |
| 148 | break; |
| 149 | |
| 150 | DRM_ERROR("Could not update cursor image\n"); |
| 151 | } |
| 152 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 153 | return 0; |
| 154 | } |
| 155 | |
| 156 | static int vmw_ldu_del_active(struct vmw_private *vmw_priv, |
| 157 | struct vmw_legacy_display_unit *ldu) |
| 158 | { |
| 159 | struct vmw_legacy_display *ld = vmw_priv->ldu_priv; |
| 160 | if (list_empty(&ldu->active)) |
| 161 | return 0; |
| 162 | |
Jakob Bornecrantz | 6a591a9 | 2010-05-28 11:21:55 +0200 | [diff] [blame] | 163 | /* Must init otherwise list_empty(&ldu->active) will not work. */ |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 164 | list_del_init(&ldu->active); |
| 165 | if (--(ld->num_active) == 0) { |
| 166 | BUG_ON(!ld->fb); |
| 167 | if (ld->fb->unpin) |
| 168 | ld->fb->unpin(ld->fb); |
| 169 | ld->fb = NULL; |
| 170 | } |
| 171 | |
| 172 | return 0; |
| 173 | } |
| 174 | |
| 175 | static int vmw_ldu_add_active(struct vmw_private *vmw_priv, |
| 176 | struct vmw_legacy_display_unit *ldu, |
| 177 | struct vmw_framebuffer *vfb) |
| 178 | { |
| 179 | struct vmw_legacy_display *ld = vmw_priv->ldu_priv; |
| 180 | struct vmw_legacy_display_unit *entry; |
| 181 | struct list_head *at; |
| 182 | |
Jakob Bornecrantz | 04e9e94 | 2010-05-28 11:21:56 +0200 | [diff] [blame] | 183 | BUG_ON(!ld->num_active && ld->fb); |
| 184 | if (vfb != ld->fb) { |
| 185 | if (ld->fb && ld->fb->unpin) |
| 186 | ld->fb->unpin(ld->fb); |
| 187 | if (vfb->pin) |
| 188 | vfb->pin(vfb); |
| 189 | ld->fb = vfb; |
| 190 | } |
| 191 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 192 | if (!list_empty(&ldu->active)) |
| 193 | return 0; |
| 194 | |
| 195 | at = &ld->active; |
| 196 | list_for_each_entry(entry, &ld->active, active) { |
Jakob Bornecrantz | bbfad33 | 2010-05-28 11:22:01 +0200 | [diff] [blame] | 197 | if (entry->base.unit > ldu->base.unit) |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 198 | break; |
| 199 | |
| 200 | at = &entry->active; |
| 201 | } |
| 202 | |
| 203 | list_add(&ldu->active, at); |
Jakob Bornecrantz | 04e9e94 | 2010-05-28 11:21:56 +0200 | [diff] [blame] | 204 | |
| 205 | ld->num_active++; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 206 | |
| 207 | return 0; |
| 208 | } |
| 209 | |
| 210 | static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) |
| 211 | { |
| 212 | struct vmw_private *dev_priv; |
| 213 | struct vmw_legacy_display_unit *ldu; |
| 214 | struct drm_connector *connector; |
| 215 | struct drm_display_mode *mode; |
| 216 | struct drm_encoder *encoder; |
| 217 | struct vmw_framebuffer *vfb; |
| 218 | struct drm_framebuffer *fb; |
| 219 | struct drm_crtc *crtc; |
| 220 | |
| 221 | if (!set) |
| 222 | return -EINVAL; |
| 223 | |
| 224 | if (!set->crtc) |
| 225 | return -EINVAL; |
| 226 | |
| 227 | /* get the ldu */ |
| 228 | crtc = set->crtc; |
| 229 | ldu = vmw_crtc_to_ldu(crtc); |
| 230 | vfb = set->fb ? vmw_framebuffer_to_vfb(set->fb) : NULL; |
| 231 | dev_priv = vmw_priv(crtc->dev); |
| 232 | |
| 233 | if (set->num_connectors > 1) { |
| 234 | DRM_ERROR("to many connectors\n"); |
| 235 | return -EINVAL; |
| 236 | } |
| 237 | |
| 238 | if (set->num_connectors == 1 && |
| 239 | set->connectors[0] != &ldu->base.connector) { |
| 240 | DRM_ERROR("connector doesn't match %p %p\n", |
| 241 | set->connectors[0], &ldu->base.connector); |
| 242 | return -EINVAL; |
| 243 | } |
| 244 | |
| 245 | /* ldu only supports one fb active at the time */ |
| 246 | if (dev_priv->ldu_priv->fb && vfb && |
Jakob Bornecrantz | 6a591a9 | 2010-05-28 11:21:55 +0200 | [diff] [blame] | 247 | !(dev_priv->ldu_priv->num_active == 1 && |
| 248 | !list_empty(&ldu->active)) && |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 249 | dev_priv->ldu_priv->fb != vfb) { |
| 250 | DRM_ERROR("Multiple framebuffers not supported\n"); |
| 251 | return -EINVAL; |
| 252 | } |
| 253 | |
| 254 | /* since they always map one to one these are safe */ |
| 255 | connector = &ldu->base.connector; |
| 256 | encoder = &ldu->base.encoder; |
| 257 | |
| 258 | /* should we turn the crtc off? */ |
| 259 | if (set->num_connectors == 0 || !set->mode || !set->fb) { |
| 260 | |
| 261 | connector->encoder = NULL; |
| 262 | encoder->crtc = NULL; |
Matt Roper | f4510a2 | 2014-04-01 15:22:40 -0700 | [diff] [blame] | 263 | crtc->primary->fb = NULL; |
Thomas Hellstrom | c6c1f32 | 2013-11-14 03:11:10 -0800 | [diff] [blame] | 264 | crtc->enabled = false; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 265 | |
| 266 | vmw_ldu_del_active(dev_priv, ldu); |
| 267 | |
Michel Dänzer | 0bef23f | 2011-08-31 07:42:50 +0000 | [diff] [blame] | 268 | return vmw_ldu_commit_list(dev_priv); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 269 | } |
| 270 | |
| 271 | |
| 272 | /* we now know we want to set a mode */ |
| 273 | mode = set->mode; |
| 274 | fb = set->fb; |
| 275 | |
| 276 | if (set->x + mode->hdisplay > fb->width || |
| 277 | set->y + mode->vdisplay > fb->height) { |
| 278 | DRM_ERROR("set outside of framebuffer\n"); |
| 279 | return -EINVAL; |
| 280 | } |
| 281 | |
Thomas Hellstrom | 153b3d5 | 2015-06-25 10:47:43 -0700 | [diff] [blame] | 282 | vmw_svga_enable(dev_priv); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 283 | |
Matt Roper | f4510a2 | 2014-04-01 15:22:40 -0700 | [diff] [blame] | 284 | crtc->primary->fb = fb; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 285 | encoder->crtc = crtc; |
| 286 | connector->encoder = encoder; |
| 287 | crtc->x = set->x; |
| 288 | crtc->y = set->y; |
| 289 | crtc->mode = *mode; |
Thomas Hellstrom | c6c1f32 | 2013-11-14 03:11:10 -0800 | [diff] [blame] | 290 | crtc->enabled = true; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 291 | |
| 292 | vmw_ldu_add_active(dev_priv, ldu, vfb); |
| 293 | |
Michel Dänzer | 0bef23f | 2011-08-31 07:42:50 +0000 | [diff] [blame] | 294 | return vmw_ldu_commit_list(dev_priv); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 295 | } |
| 296 | |
| 297 | static struct drm_crtc_funcs vmw_legacy_crtc_funcs = { |
Jakob Bornecrantz | 626ab77 | 2011-10-04 20:13:20 +0200 | [diff] [blame] | 298 | .save = vmw_du_crtc_save, |
| 299 | .restore = vmw_du_crtc_restore, |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 300 | .cursor_set = vmw_du_crtc_cursor_set, |
| 301 | .cursor_move = vmw_du_crtc_cursor_move, |
Jakob Bornecrantz | 626ab77 | 2011-10-04 20:13:20 +0200 | [diff] [blame] | 302 | .gamma_set = vmw_du_crtc_gamma_set, |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 303 | .destroy = vmw_ldu_crtc_destroy, |
| 304 | .set_config = vmw_ldu_crtc_set_config, |
| 305 | }; |
| 306 | |
Jakob Bornecrantz | 626ab77 | 2011-10-04 20:13:20 +0200 | [diff] [blame] | 307 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 308 | /* |
| 309 | * Legacy Display Unit encoder functions |
| 310 | */ |
| 311 | |
| 312 | static void vmw_ldu_encoder_destroy(struct drm_encoder *encoder) |
| 313 | { |
| 314 | vmw_ldu_destroy(vmw_encoder_to_ldu(encoder)); |
| 315 | } |
| 316 | |
| 317 | static struct drm_encoder_funcs vmw_legacy_encoder_funcs = { |
| 318 | .destroy = vmw_ldu_encoder_destroy, |
| 319 | }; |
| 320 | |
| 321 | /* |
| 322 | * Legacy Display Unit connector functions |
| 323 | */ |
| 324 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 325 | static void vmw_ldu_connector_destroy(struct drm_connector *connector) |
| 326 | { |
| 327 | vmw_ldu_destroy(vmw_connector_to_ldu(connector)); |
| 328 | } |
| 329 | |
| 330 | static struct drm_connector_funcs vmw_legacy_connector_funcs = { |
Jakob Bornecrantz | 626ab77 | 2011-10-04 20:13:20 +0200 | [diff] [blame] | 331 | .dpms = vmw_du_connector_dpms, |
| 332 | .save = vmw_du_connector_save, |
| 333 | .restore = vmw_du_connector_restore, |
| 334 | .detect = vmw_du_connector_detect, |
| 335 | .fill_modes = vmw_du_connector_fill_modes, |
| 336 | .set_property = vmw_du_connector_set_property, |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 337 | .destroy = vmw_ldu_connector_destroy, |
| 338 | }; |
| 339 | |
| 340 | static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) |
| 341 | { |
| 342 | struct vmw_legacy_display_unit *ldu; |
| 343 | struct drm_device *dev = dev_priv->dev; |
| 344 | struct drm_connector *connector; |
| 345 | struct drm_encoder *encoder; |
| 346 | struct drm_crtc *crtc; |
| 347 | |
| 348 | ldu = kzalloc(sizeof(*ldu), GFP_KERNEL); |
| 349 | if (!ldu) |
| 350 | return -ENOMEM; |
| 351 | |
Jakob Bornecrantz | bbfad33 | 2010-05-28 11:22:01 +0200 | [diff] [blame] | 352 | ldu->base.unit = unit; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 353 | crtc = &ldu->base.crtc; |
| 354 | encoder = &ldu->base.encoder; |
| 355 | connector = &ldu->base.connector; |
| 356 | |
Jakob Bornecrantz | 1ae1ddd | 2010-05-28 11:21:58 +0200 | [diff] [blame] | 357 | INIT_LIST_HEAD(&ldu->active); |
| 358 | |
Jakob Bornecrantz | 626ab77 | 2011-10-04 20:13:20 +0200 | [diff] [blame] | 359 | ldu->base.pref_active = (unit == 0); |
Jakob Bornecrantz | eb4f923 | 2012-02-09 16:56:46 +0100 | [diff] [blame] | 360 | ldu->base.pref_width = dev_priv->initial_width; |
| 361 | ldu->base.pref_height = dev_priv->initial_height; |
Jakob Bornecrantz | 626ab77 | 2011-10-04 20:13:20 +0200 | [diff] [blame] | 362 | ldu->base.pref_mode = NULL; |
Thomas Hellstrom | 6987427 | 2011-11-02 09:43:11 +0100 | [diff] [blame] | 363 | ldu->base.is_implicit = true; |
Jakob Bornecrantz | d8bd19d | 2010-06-01 11:54:20 +0200 | [diff] [blame] | 364 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 365 | drm_connector_init(dev, connector, &vmw_legacy_connector_funcs, |
Thomas Hellstrom | 305151e | 2011-10-22 10:36:20 +0200 | [diff] [blame] | 366 | DRM_MODE_CONNECTOR_VIRTUAL); |
Jakob Bornecrantz | 626ab77 | 2011-10-04 20:13:20 +0200 | [diff] [blame] | 367 | connector->status = vmw_du_connector_detect(connector, true); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 368 | |
| 369 | drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs, |
Thomas Hellstrom | 305151e | 2011-10-22 10:36:20 +0200 | [diff] [blame] | 370 | DRM_MODE_ENCODER_VIRTUAL); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 371 | drm_mode_connector_attach_encoder(connector, encoder); |
| 372 | encoder->possible_crtcs = (1 << unit); |
| 373 | encoder->possible_clones = 0; |
| 374 | |
Thomas Wood | 34ea3d3 | 2014-05-29 16:57:41 +0100 | [diff] [blame] | 375 | (void) drm_connector_register(connector); |
Thomas Hellstrom | 6a0a7a9 | 2013-12-02 06:04:38 -0800 | [diff] [blame] | 376 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 377 | drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs); |
| 378 | |
Michel Dänzer | f01b7ba | 2011-08-31 07:42:47 +0000 | [diff] [blame] | 379 | drm_mode_crtc_set_gamma_size(crtc, 256); |
| 380 | |
Rob Clark | b8b163b | 2012-10-11 20:47:14 -0500 | [diff] [blame] | 381 | drm_object_attach_property(&connector->base, |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 382 | dev->mode_config.dirty_info_property, |
| 383 | 1); |
| 384 | |
| 385 | return 0; |
| 386 | } |
| 387 | |
Sinclair Yeh | c8261a9 | 2015-06-26 01:23:42 -0700 | [diff] [blame] | 388 | int vmw_kms_ldu_init_display(struct vmw_private *dev_priv) |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 389 | { |
Thomas Hellstrom | 7a1c2f6 | 2010-10-01 10:21:49 +0200 | [diff] [blame] | 390 | struct drm_device *dev = dev_priv->dev; |
Jakob Bornecrantz | 74b5ea3 | 2011-10-17 11:59:44 +0200 | [diff] [blame] | 391 | int i, ret; |
Thomas Hellstrom | 7a1c2f6 | 2010-10-01 10:21:49 +0200 | [diff] [blame] | 392 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 393 | if (dev_priv->ldu_priv) { |
| 394 | DRM_INFO("ldu system already on\n"); |
| 395 | return -EINVAL; |
| 396 | } |
| 397 | |
Joe Perches | 85b54e0 | 2010-10-31 22:33:53 +0000 | [diff] [blame] | 398 | dev_priv->ldu_priv = kmalloc(sizeof(*dev_priv->ldu_priv), GFP_KERNEL); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 399 | if (!dev_priv->ldu_priv) |
| 400 | return -ENOMEM; |
| 401 | |
| 402 | INIT_LIST_HEAD(&dev_priv->ldu_priv->active); |
| 403 | dev_priv->ldu_priv->num_active = 0; |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 404 | dev_priv->ldu_priv->last_num_active = 0; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 405 | dev_priv->ldu_priv->fb = NULL; |
| 406 | |
Jakob Bornecrantz | 60a16a3 | 2011-10-17 11:59:43 +0200 | [diff] [blame] | 407 | /* for old hardware without multimon only enable one display */ |
| 408 | if (dev_priv->capabilities & SVGA_CAP_MULTIMON) |
| 409 | ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS); |
| 410 | else |
| 411 | ret = drm_vblank_init(dev, 1); |
| 412 | if (ret != 0) |
| 413 | goto err_free; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 414 | |
Jakob Bornecrantz | 60a16a3 | 2011-10-17 11:59:43 +0200 | [diff] [blame] | 415 | ret = drm_mode_create_dirty_info_property(dev); |
| 416 | if (ret != 0) |
| 417 | goto err_vblank_cleanup; |
| 418 | |
| 419 | if (dev_priv->capabilities & SVGA_CAP_MULTIMON) |
Jakob Bornecrantz | 56d1c78 | 2011-10-04 20:13:22 +0200 | [diff] [blame] | 420 | for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i) |
Thomas Hellstrom | 7a1c2f6 | 2010-10-01 10:21:49 +0200 | [diff] [blame] | 421 | vmw_ldu_init(dev_priv, i); |
Jakob Bornecrantz | 60a16a3 | 2011-10-17 11:59:43 +0200 | [diff] [blame] | 422 | else |
Thomas Hellstrom | 7a1c2f6 | 2010-10-01 10:21:49 +0200 | [diff] [blame] | 423 | vmw_ldu_init(dev_priv, 0); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 424 | |
Sinclair Yeh | c8261a9 | 2015-06-26 01:23:42 -0700 | [diff] [blame] | 425 | dev_priv->active_display_unit = vmw_du_legacy; |
| 426 | |
| 427 | DRM_INFO("Legacy Display Unit initialized\n"); |
| 428 | |
Jakob Bornecrantz | 60a16a3 | 2011-10-17 11:59:43 +0200 | [diff] [blame] | 429 | return 0; |
| 430 | |
| 431 | err_vblank_cleanup: |
| 432 | drm_vblank_cleanup(dev); |
| 433 | err_free: |
| 434 | kfree(dev_priv->ldu_priv); |
| 435 | dev_priv->ldu_priv = NULL; |
Thomas Hellstrom | 7a1c2f6 | 2010-10-01 10:21:49 +0200 | [diff] [blame] | 436 | return ret; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 437 | } |
| 438 | |
Sinclair Yeh | c8261a9 | 2015-06-26 01:23:42 -0700 | [diff] [blame] | 439 | int vmw_kms_ldu_close_display(struct vmw_private *dev_priv) |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 440 | { |
Thomas Hellstrom | 7a1c2f6 | 2010-10-01 10:21:49 +0200 | [diff] [blame] | 441 | struct drm_device *dev = dev_priv->dev; |
| 442 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 443 | if (!dev_priv->ldu_priv) |
| 444 | return -ENOSYS; |
| 445 | |
Jakob Bornecrantz | 60a16a3 | 2011-10-17 11:59:43 +0200 | [diff] [blame] | 446 | drm_vblank_cleanup(dev); |
| 447 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 448 | BUG_ON(!list_empty(&dev_priv->ldu_priv->active)); |
| 449 | |
| 450 | kfree(dev_priv->ldu_priv); |
| 451 | |
| 452 | return 0; |
| 453 | } |
Sinclair Yeh | c8261a9 | 2015-06-26 01:23:42 -0700 | [diff] [blame] | 454 | |
| 455 | |
| 456 | int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv, |
| 457 | struct vmw_framebuffer *framebuffer, |
| 458 | unsigned flags, unsigned color, |
| 459 | struct drm_clip_rect *clips, |
| 460 | unsigned num_clips, int increment) |
| 461 | { |
| 462 | size_t fifo_size; |
| 463 | int i; |
| 464 | |
| 465 | struct { |
| 466 | uint32_t header; |
| 467 | SVGAFifoCmdUpdate body; |
| 468 | } *cmd; |
| 469 | |
| 470 | fifo_size = sizeof(*cmd) * num_clips; |
| 471 | cmd = vmw_fifo_reserve(dev_priv, fifo_size); |
| 472 | if (unlikely(cmd == NULL)) { |
| 473 | DRM_ERROR("Fifo reserve failed.\n"); |
| 474 | return -ENOMEM; |
| 475 | } |
| 476 | |
| 477 | memset(cmd, 0, fifo_size); |
| 478 | for (i = 0; i < num_clips; i++, clips += increment) { |
Thomas Hellstrom | b9eb1a6 | 2015-04-02 02:39:45 -0700 | [diff] [blame] | 479 | cmd[i].header = SVGA_CMD_UPDATE; |
| 480 | cmd[i].body.x = clips->x1; |
| 481 | cmd[i].body.y = clips->y1; |
| 482 | cmd[i].body.width = clips->x2 - clips->x1; |
| 483 | cmd[i].body.height = clips->y2 - clips->y1; |
Sinclair Yeh | c8261a9 | 2015-06-26 01:23:42 -0700 | [diff] [blame] | 484 | } |
| 485 | |
| 486 | vmw_fifo_commit(dev_priv, fifo_size); |
| 487 | return 0; |
| 488 | } |