| 1 | /* $NetBSD: nouveau_dispnv04_overlay.c,v 1.2 2014/08/06 15:01:34 riastradh Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright 2013 Ilia Mirkin |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 20 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| 21 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | * |
| 24 | * Implementation based on the pre-KMS implementation in xf86-video-nouveau, |
| 25 | * written by Arthur Huillet. |
| 26 | */ |
| 27 | |
| 28 | #include <sys/cdefs.h> |
| 29 | __KERNEL_RCSID(0, "$NetBSD: nouveau_dispnv04_overlay.c,v 1.2 2014/08/06 15:01:34 riastradh Exp $" ); |
| 30 | |
| 31 | #include <drm/drmP.h> |
| 32 | #include <drm/drm_crtc.h> |
| 33 | #include <drm/drm_fourcc.h> |
| 34 | |
| 35 | #include "nouveau_drm.h" |
| 36 | |
| 37 | #include "nouveau_bo.h" |
| 38 | #include "nouveau_connector.h" |
| 39 | #include "nouveau_display.h" |
| 40 | #include "nvreg.h" |
| 41 | |
| 42 | #include "dispnv04/disp.h" |
| 43 | |
| 44 | struct nouveau_plane { |
| 45 | struct drm_plane base; |
| 46 | bool flip; |
| 47 | struct nouveau_bo *cur; |
| 48 | |
| 49 | struct { |
| 50 | struct drm_property *colorkey; |
| 51 | struct drm_property *contrast; |
| 52 | struct drm_property *brightness; |
| 53 | struct drm_property *hue; |
| 54 | struct drm_property *saturation; |
| 55 | struct drm_property *iturbt_709; |
| 56 | } props; |
| 57 | |
| 58 | int colorkey; |
| 59 | int contrast; |
| 60 | int brightness; |
| 61 | int hue; |
| 62 | int saturation; |
| 63 | int iturbt_709; |
| 64 | |
| 65 | void (*set_params)(struct nouveau_plane *); |
| 66 | }; |
| 67 | |
| 68 | static const uint32_t formats[] = { |
| 69 | DRM_FORMAT_YUYV, |
| 70 | DRM_FORMAT_UYVY, |
| 71 | DRM_FORMAT_NV12, |
| 72 | }; |
| 73 | |
| 74 | /* Sine can be approximated with |
| 75 | * http://en.wikipedia.org/wiki/Bhaskara_I's_sine_approximation_formula |
| 76 | * sin(x degrees) ~= 4 x (180 - x) / (40500 - x (180 - x) ) |
| 77 | * Note that this only works for the range [0, 180]. |
| 78 | * Also note that sin(x) == -sin(x - 180) |
| 79 | */ |
| 80 | static inline int |
| 81 | sin_mul(int degrees, int factor) |
| 82 | { |
| 83 | if (degrees > 180) { |
| 84 | degrees -= 180; |
| 85 | factor *= -1; |
| 86 | } |
| 87 | return factor * 4 * degrees * (180 - degrees) / |
| 88 | (40500 - degrees * (180 - degrees)); |
| 89 | } |
| 90 | |
| 91 | /* cos(x) = sin(x + 90) */ |
| 92 | static inline int |
| 93 | cos_mul(int degrees, int factor) |
| 94 | { |
| 95 | return sin_mul((degrees + 90) % 360, factor); |
| 96 | } |
| 97 | |
| 98 | static int |
| 99 | nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, |
| 100 | struct drm_framebuffer *fb, int crtc_x, int crtc_y, |
| 101 | unsigned int crtc_w, unsigned int crtc_h, |
| 102 | uint32_t src_x, uint32_t src_y, |
| 103 | uint32_t src_w, uint32_t src_h) |
| 104 | { |
| 105 | struct nouveau_device *dev = nouveau_dev(plane->dev); |
| 106 | struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; |
| 107 | struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb); |
| 108 | struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
| 109 | struct nouveau_bo *cur = nv_plane->cur; |
| 110 | bool flip = nv_plane->flip; |
| 111 | int soff = NV_PCRTC0_SIZE * nv_crtc->index; |
| 112 | int soff2 = NV_PCRTC0_SIZE * !nv_crtc->index; |
| 113 | int format, ret; |
| 114 | |
| 115 | /* Source parameters given in 16.16 fixed point, ignore fractional. */ |
| 116 | src_x >>= 16; |
| 117 | src_y >>= 16; |
| 118 | src_w >>= 16; |
| 119 | src_h >>= 16; |
| 120 | |
| 121 | #ifdef __NetBSD__ /* XXX ALIGN means something else. */ |
| 122 | format = round_up(src_w * 4, 0x100); |
| 123 | #else |
| 124 | format = ALIGN(src_w * 4, 0x100); |
| 125 | #endif |
| 126 | |
| 127 | if (format > 0xffff) |
| 128 | return -ERANGE; |
| 129 | |
| 130 | if (dev->chipset >= 0x30) { |
| 131 | if (crtc_w < (src_w >> 1) || crtc_h < (src_h >> 1)) |
| 132 | return -ERANGE; |
| 133 | } else { |
| 134 | if (crtc_w < (src_w >> 3) || crtc_h < (src_h >> 3)) |
| 135 | return -ERANGE; |
| 136 | } |
| 137 | |
| 138 | ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM); |
| 139 | if (ret) |
| 140 | return ret; |
| 141 | |
| 142 | nv_plane->cur = nv_fb->nvbo; |
| 143 | |
| 144 | nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff, NV_CRTC_FSEL_OVERLAY, NV_CRTC_FSEL_OVERLAY); |
| 145 | nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff2, NV_CRTC_FSEL_OVERLAY, 0); |
| 146 | |
| 147 | nv_wr32(dev, NV_PVIDEO_BASE(flip), 0); |
| 148 | nv_wr32(dev, NV_PVIDEO_OFFSET_BUFF(flip), nv_fb->nvbo->bo.offset); |
| 149 | nv_wr32(dev, NV_PVIDEO_SIZE_IN(flip), src_h << 16 | src_w); |
| 150 | nv_wr32(dev, NV_PVIDEO_POINT_IN(flip), src_y << 16 | src_x); |
| 151 | nv_wr32(dev, NV_PVIDEO_DS_DX(flip), (src_w << 20) / crtc_w); |
| 152 | nv_wr32(dev, NV_PVIDEO_DT_DY(flip), (src_h << 20) / crtc_h); |
| 153 | nv_wr32(dev, NV_PVIDEO_POINT_OUT(flip), crtc_y << 16 | crtc_x); |
| 154 | nv_wr32(dev, NV_PVIDEO_SIZE_OUT(flip), crtc_h << 16 | crtc_w); |
| 155 | |
| 156 | if (fb->pixel_format != DRM_FORMAT_UYVY) |
| 157 | format |= NV_PVIDEO_FORMAT_COLOR_LE_CR8YB8CB8YA8; |
| 158 | if (fb->pixel_format == DRM_FORMAT_NV12) |
| 159 | format |= NV_PVIDEO_FORMAT_PLANAR; |
| 160 | if (nv_plane->iturbt_709) |
| 161 | format |= NV_PVIDEO_FORMAT_MATRIX_ITURBT709; |
| 162 | if (nv_plane->colorkey & (1 << 24)) |
| 163 | format |= NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY; |
| 164 | |
| 165 | if (fb->pixel_format == DRM_FORMAT_NV12) { |
| 166 | nv_wr32(dev, NV_PVIDEO_UVPLANE_BASE(flip), 0); |
| 167 | nv_wr32(dev, NV_PVIDEO_UVPLANE_OFFSET_BUFF(flip), |
| 168 | nv_fb->nvbo->bo.offset + fb->offsets[1]); |
| 169 | } |
| 170 | nv_wr32(dev, NV_PVIDEO_FORMAT(flip), format); |
| 171 | nv_wr32(dev, NV_PVIDEO_STOP, 0); |
| 172 | /* TODO: wait for vblank? */ |
| 173 | nv_wr32(dev, NV_PVIDEO_BUFFER, flip ? 0x10 : 0x1); |
| 174 | nv_plane->flip = !flip; |
| 175 | |
| 176 | if (cur) |
| 177 | nouveau_bo_unpin(cur); |
| 178 | |
| 179 | return 0; |
| 180 | } |
| 181 | |
| 182 | static int |
| 183 | nv10_disable_plane(struct drm_plane *plane) |
| 184 | { |
| 185 | struct nouveau_device *dev = nouveau_dev(plane->dev); |
| 186 | struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; |
| 187 | |
| 188 | nv_wr32(dev, NV_PVIDEO_STOP, 1); |
| 189 | if (nv_plane->cur) { |
| 190 | nouveau_bo_unpin(nv_plane->cur); |
| 191 | nv_plane->cur = NULL; |
| 192 | } |
| 193 | |
| 194 | return 0; |
| 195 | } |
| 196 | |
| 197 | static void |
| 198 | nv_destroy_plane(struct drm_plane *plane) |
| 199 | { |
| 200 | plane->funcs->disable_plane(plane); |
| 201 | drm_plane_cleanup(plane); |
| 202 | kfree(plane); |
| 203 | } |
| 204 | |
| 205 | static void |
| 206 | nv10_set_params(struct nouveau_plane *plane) |
| 207 | { |
| 208 | struct nouveau_device *dev = nouveau_dev(plane->base.dev); |
| 209 | u32 luma = (plane->brightness - 512) << 16 | plane->contrast; |
| 210 | u32 chroma = ((sin_mul(plane->hue, plane->saturation) & 0xffff) << 16) | |
| 211 | (cos_mul(plane->hue, plane->saturation) & 0xffff); |
| 212 | u32 format = 0; |
| 213 | |
| 214 | nv_wr32(dev, NV_PVIDEO_LUMINANCE(0), luma); |
| 215 | nv_wr32(dev, NV_PVIDEO_LUMINANCE(1), luma); |
| 216 | nv_wr32(dev, NV_PVIDEO_CHROMINANCE(0), chroma); |
| 217 | nv_wr32(dev, NV_PVIDEO_CHROMINANCE(1), chroma); |
| 218 | nv_wr32(dev, NV_PVIDEO_COLOR_KEY, plane->colorkey & 0xffffff); |
| 219 | |
| 220 | if (plane->cur) { |
| 221 | if (plane->iturbt_709) |
| 222 | format |= NV_PVIDEO_FORMAT_MATRIX_ITURBT709; |
| 223 | if (plane->colorkey & (1 << 24)) |
| 224 | format |= NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY; |
| 225 | nv_mask(dev, NV_PVIDEO_FORMAT(plane->flip), |
| 226 | NV_PVIDEO_FORMAT_MATRIX_ITURBT709 | |
| 227 | NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY, |
| 228 | format); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | static int |
| 233 | nv_set_property(struct drm_plane *plane, |
| 234 | struct drm_property *property, |
| 235 | uint64_t value) |
| 236 | { |
| 237 | struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; |
| 238 | |
| 239 | if (property == nv_plane->props.colorkey) |
| 240 | nv_plane->colorkey = value; |
| 241 | else if (property == nv_plane->props.contrast) |
| 242 | nv_plane->contrast = value; |
| 243 | else if (property == nv_plane->props.brightness) |
| 244 | nv_plane->brightness = value; |
| 245 | else if (property == nv_plane->props.hue) |
| 246 | nv_plane->hue = value; |
| 247 | else if (property == nv_plane->props.saturation) |
| 248 | nv_plane->saturation = value; |
| 249 | else if (property == nv_plane->props.iturbt_709) |
| 250 | nv_plane->iturbt_709 = value; |
| 251 | else |
| 252 | return -EINVAL; |
| 253 | |
| 254 | if (nv_plane->set_params) |
| 255 | nv_plane->set_params(nv_plane); |
| 256 | return 0; |
| 257 | } |
| 258 | |
| 259 | static const struct drm_plane_funcs nv10_plane_funcs = { |
| 260 | .update_plane = nv10_update_plane, |
| 261 | .disable_plane = nv10_disable_plane, |
| 262 | .set_property = nv_set_property, |
| 263 | .destroy = nv_destroy_plane, |
| 264 | }; |
| 265 | |
| 266 | static void |
| 267 | nv10_overlay_init(struct drm_device *device) |
| 268 | { |
| 269 | struct nouveau_device *dev = nouveau_dev(device); |
| 270 | struct nouveau_plane *plane = kzalloc(sizeof(struct nouveau_plane), GFP_KERNEL); |
| 271 | int num_formats = ARRAY_SIZE(formats); |
| 272 | int ret; |
| 273 | |
| 274 | if (!plane) |
| 275 | return; |
| 276 | |
| 277 | switch (dev->chipset) { |
| 278 | case 0x10: |
| 279 | case 0x11: |
| 280 | case 0x15: |
| 281 | case 0x1a: |
| 282 | case 0x20: |
| 283 | num_formats = 2; |
| 284 | break; |
| 285 | } |
| 286 | |
| 287 | ret = drm_plane_init(device, &plane->base, 3 /* both crtc's */, |
| 288 | &nv10_plane_funcs, |
| 289 | formats, num_formats, false); |
| 290 | if (ret) |
| 291 | goto err; |
| 292 | |
| 293 | /* Set up the plane properties */ |
| 294 | plane->props.colorkey = drm_property_create_range( |
| 295 | device, 0, "colorkey" , 0, 0x01ffffff); |
| 296 | plane->props.contrast = drm_property_create_range( |
| 297 | device, 0, "contrast" , 0, 8192 - 1); |
| 298 | plane->props.brightness = drm_property_create_range( |
| 299 | device, 0, "brightness" , 0, 1024); |
| 300 | plane->props.hue = drm_property_create_range( |
| 301 | device, 0, "hue" , 0, 359); |
| 302 | plane->props.saturation = drm_property_create_range( |
| 303 | device, 0, "saturation" , 0, 8192 - 1); |
| 304 | plane->props.iturbt_709 = drm_property_create_range( |
| 305 | device, 0, "iturbt_709" , 0, 1); |
| 306 | if (!plane->props.colorkey || |
| 307 | !plane->props.contrast || |
| 308 | !plane->props.brightness || |
| 309 | !plane->props.hue || |
| 310 | !plane->props.saturation || |
| 311 | !plane->props.iturbt_709) |
| 312 | goto cleanup; |
| 313 | |
| 314 | plane->colorkey = 0; |
| 315 | drm_object_attach_property(&plane->base.base, |
| 316 | plane->props.colorkey, plane->colorkey); |
| 317 | |
| 318 | plane->contrast = 0x1000; |
| 319 | drm_object_attach_property(&plane->base.base, |
| 320 | plane->props.contrast, plane->contrast); |
| 321 | |
| 322 | plane->brightness = 512; |
| 323 | drm_object_attach_property(&plane->base.base, |
| 324 | plane->props.brightness, plane->brightness); |
| 325 | |
| 326 | plane->hue = 0; |
| 327 | drm_object_attach_property(&plane->base.base, |
| 328 | plane->props.hue, plane->hue); |
| 329 | |
| 330 | plane->saturation = 0x1000; |
| 331 | drm_object_attach_property(&plane->base.base, |
| 332 | plane->props.saturation, plane->saturation); |
| 333 | |
| 334 | plane->iturbt_709 = 0; |
| 335 | drm_object_attach_property(&plane->base.base, |
| 336 | plane->props.iturbt_709, plane->iturbt_709); |
| 337 | |
| 338 | plane->set_params = nv10_set_params; |
| 339 | nv10_set_params(plane); |
| 340 | nv10_disable_plane(&plane->base); |
| 341 | return; |
| 342 | cleanup: |
| 343 | drm_plane_cleanup(&plane->base); |
| 344 | err: |
| 345 | kfree(plane); |
| 346 | nv_error(dev, "Failed to create plane\n" ); |
| 347 | } |
| 348 | |
| 349 | static int |
| 350 | nv04_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, |
| 351 | struct drm_framebuffer *fb, int crtc_x, int crtc_y, |
| 352 | unsigned int crtc_w, unsigned int crtc_h, |
| 353 | uint32_t src_x, uint32_t src_y, |
| 354 | uint32_t src_w, uint32_t src_h) |
| 355 | { |
| 356 | struct nouveau_device *dev = nouveau_dev(plane->dev); |
| 357 | struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; |
| 358 | struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb); |
| 359 | struct nouveau_bo *cur = nv_plane->cur; |
| 360 | uint32_t overlay = 1; |
| 361 | int brightness = (nv_plane->brightness - 512) * 62 / 512; |
| 362 | int pitch, ret, i; |
| 363 | |
| 364 | /* Source parameters given in 16.16 fixed point, ignore fractional. */ |
| 365 | src_x >>= 16; |
| 366 | src_y >>= 16; |
| 367 | src_w >>= 16; |
| 368 | src_h >>= 16; |
| 369 | |
| 370 | #ifdef __NetBSD__ /* XXX ALIGN means something else. */ |
| 371 | pitch = round_up(src_w * 4, 0x100); |
| 372 | #else |
| 373 | pitch = ALIGN(src_w * 4, 0x100); |
| 374 | #endif |
| 375 | |
| 376 | if (pitch > 0xffff) |
| 377 | return -ERANGE; |
| 378 | |
| 379 | /* TODO: Compute an offset? Not sure how to do this for YUYV. */ |
| 380 | if (src_x != 0 || src_y != 0) |
| 381 | return -ERANGE; |
| 382 | |
| 383 | if (crtc_w < src_w || crtc_h < src_h) |
| 384 | return -ERANGE; |
| 385 | |
| 386 | ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM); |
| 387 | if (ret) |
| 388 | return ret; |
| 389 | |
| 390 | nv_plane->cur = nv_fb->nvbo; |
| 391 | |
| 392 | nv_wr32(dev, NV_PVIDEO_OE_STATE, 0); |
| 393 | nv_wr32(dev, NV_PVIDEO_SU_STATE, 0); |
| 394 | nv_wr32(dev, NV_PVIDEO_RM_STATE, 0); |
| 395 | |
| 396 | for (i = 0; i < 2; i++) { |
| 397 | nv_wr32(dev, NV_PVIDEO_BUFF0_START_ADDRESS + 4 * i, |
| 398 | nv_fb->nvbo->bo.offset); |
| 399 | nv_wr32(dev, NV_PVIDEO_BUFF0_PITCH_LENGTH + 4 * i, pitch); |
| 400 | nv_wr32(dev, NV_PVIDEO_BUFF0_OFFSET + 4 * i, 0); |
| 401 | } |
| 402 | nv_wr32(dev, NV_PVIDEO_WINDOW_START, crtc_y << 16 | crtc_x); |
| 403 | nv_wr32(dev, NV_PVIDEO_WINDOW_SIZE, crtc_h << 16 | crtc_w); |
| 404 | nv_wr32(dev, NV_PVIDEO_STEP_SIZE, |
| 405 | (uint32_t)(((src_h - 1) << 11) / (crtc_h - 1)) << 16 | (uint32_t)(((src_w - 1) << 11) / (crtc_w - 1))); |
| 406 | |
| 407 | /* It should be possible to convert hue/contrast to this */ |
| 408 | nv_wr32(dev, NV_PVIDEO_RED_CSC_OFFSET, 0x69 - brightness); |
| 409 | nv_wr32(dev, NV_PVIDEO_GREEN_CSC_OFFSET, 0x3e + brightness); |
| 410 | nv_wr32(dev, NV_PVIDEO_BLUE_CSC_OFFSET, 0x89 - brightness); |
| 411 | nv_wr32(dev, NV_PVIDEO_CSC_ADJUST, 0); |
| 412 | |
| 413 | nv_wr32(dev, NV_PVIDEO_CONTROL_Y, 0x001); /* (BLUR_ON, LINE_HALF) */ |
| 414 | nv_wr32(dev, NV_PVIDEO_CONTROL_X, 0x111); /* (WEIGHT_HEAVY, SHARPENING_ON, SMOOTHING_ON) */ |
| 415 | |
| 416 | nv_wr32(dev, NV_PVIDEO_FIFO_BURST_LENGTH, 0x03); |
| 417 | nv_wr32(dev, NV_PVIDEO_FIFO_THRES_SIZE, 0x38); |
| 418 | |
| 419 | nv_wr32(dev, NV_PVIDEO_KEY, nv_plane->colorkey); |
| 420 | |
| 421 | if (nv_plane->colorkey & (1 << 24)) |
| 422 | overlay |= 0x10; |
| 423 | if (fb->pixel_format == DRM_FORMAT_YUYV) |
| 424 | overlay |= 0x100; |
| 425 | |
| 426 | nv_wr32(dev, NV_PVIDEO_OVERLAY, overlay); |
| 427 | |
| 428 | nv_wr32(dev, NV_PVIDEO_SU_STATE, nv_rd32(dev, NV_PVIDEO_SU_STATE) ^ (1 << 16)); |
| 429 | |
| 430 | if (cur) |
| 431 | nouveau_bo_unpin(cur); |
| 432 | |
| 433 | return 0; |
| 434 | } |
| 435 | |
| 436 | static int |
| 437 | nv04_disable_plane(struct drm_plane *plane) |
| 438 | { |
| 439 | struct nouveau_device *dev = nouveau_dev(plane->dev); |
| 440 | struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; |
| 441 | |
| 442 | nv_mask(dev, NV_PVIDEO_OVERLAY, 1, 0); |
| 443 | nv_wr32(dev, NV_PVIDEO_OE_STATE, 0); |
| 444 | nv_wr32(dev, NV_PVIDEO_SU_STATE, 0); |
| 445 | nv_wr32(dev, NV_PVIDEO_RM_STATE, 0); |
| 446 | if (nv_plane->cur) { |
| 447 | nouveau_bo_unpin(nv_plane->cur); |
| 448 | nv_plane->cur = NULL; |
| 449 | } |
| 450 | |
| 451 | return 0; |
| 452 | } |
| 453 | |
| 454 | static const struct drm_plane_funcs nv04_plane_funcs = { |
| 455 | .update_plane = nv04_update_plane, |
| 456 | .disable_plane = nv04_disable_plane, |
| 457 | .set_property = nv_set_property, |
| 458 | .destroy = nv_destroy_plane, |
| 459 | }; |
| 460 | |
| 461 | static void |
| 462 | nv04_overlay_init(struct drm_device *device) |
| 463 | { |
| 464 | struct nouveau_device *dev = nouveau_dev(device); |
| 465 | struct nouveau_plane *plane = kzalloc(sizeof(struct nouveau_plane), GFP_KERNEL); |
| 466 | int ret; |
| 467 | |
| 468 | if (!plane) |
| 469 | return; |
| 470 | |
| 471 | ret = drm_plane_init(device, &plane->base, 1 /* single crtc */, |
| 472 | &nv04_plane_funcs, |
| 473 | formats, 2, false); |
| 474 | if (ret) |
| 475 | goto err; |
| 476 | |
| 477 | /* Set up the plane properties */ |
| 478 | plane->props.colorkey = drm_property_create_range( |
| 479 | device, 0, "colorkey" , 0, 0x01ffffff); |
| 480 | plane->props.brightness = drm_property_create_range( |
| 481 | device, 0, "brightness" , 0, 1024); |
| 482 | if (!plane->props.colorkey || |
| 483 | !plane->props.brightness) |
| 484 | goto cleanup; |
| 485 | |
| 486 | plane->colorkey = 0; |
| 487 | drm_object_attach_property(&plane->base.base, |
| 488 | plane->props.colorkey, plane->colorkey); |
| 489 | |
| 490 | plane->brightness = 512; |
| 491 | drm_object_attach_property(&plane->base.base, |
| 492 | plane->props.brightness, plane->brightness); |
| 493 | |
| 494 | nv04_disable_plane(&plane->base); |
| 495 | return; |
| 496 | cleanup: |
| 497 | drm_plane_cleanup(&plane->base); |
| 498 | err: |
| 499 | kfree(plane); |
| 500 | nv_error(dev, "Failed to create plane\n" ); |
| 501 | } |
| 502 | |
| 503 | void |
| 504 | nouveau_overlay_init(struct drm_device *device) |
| 505 | { |
| 506 | struct nouveau_device *dev = nouveau_dev(device); |
| 507 | if (dev->chipset < 0x10) |
| 508 | nv04_overlay_init(device); |
| 509 | else if (dev->chipset <= 0x40) |
| 510 | nv10_overlay_init(device); |
| 511 | } |
| 512 | |