Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2007 David Airlie |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | * DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | * Authors: |
| 24 | * David Airlie |
| 25 | */ |
| 26 | |
| 27 | #include <linux/module.h> |
| 28 | #include <linux/kernel.h> |
| 29 | #include <linux/errno.h> |
| 30 | #include <linux/string.h> |
| 31 | #include <linux/mm.h> |
| 32 | #include <linux/tty.h> |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 33 | #include <linux/sysrq.h> |
| 34 | #include <linux/delay.h> |
| 35 | #include <linux/fb.h> |
| 36 | #include <linux/init.h> |
| 37 | #include <linux/screen_info.h> |
Dave Airlie | 6a9ee8a | 2010-02-01 15:38:10 +1000 | [diff] [blame] | 38 | #include <linux/vga_switcheroo.h> |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 39 | |
| 40 | #include "drmP.h" |
| 41 | #include "drm.h" |
| 42 | #include "drm_crtc.h" |
| 43 | #include "drm_crtc_helper.h" |
| 44 | #include "drm_fb_helper.h" |
| 45 | #include "nouveau_drv.h" |
| 46 | #include "nouveau_drm.h" |
| 47 | #include "nouveau_crtc.h" |
| 48 | #include "nouveau_fb.h" |
| 49 | #include "nouveau_fbcon.h" |
| 50 | #include "nouveau_dma.h" |
| 51 | |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 52 | static void |
| 53 | nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) |
| 54 | { |
| 55 | struct nouveau_fbdev *nfbdev = info->par; |
| 56 | struct drm_device *dev = nfbdev->dev; |
| 57 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 58 | int ret; |
| 59 | |
| 60 | if (info->state != FBINFO_STATE_RUNNING) |
| 61 | return; |
| 62 | |
| 63 | ret = -ENODEV; |
Ben Skeggs | 9acc810 | 2010-10-14 14:55:23 +1000 | [diff] [blame] | 64 | if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) && |
| 65 | mutex_trylock(&dev_priv->channel->mutex)) { |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 66 | if (dev_priv->card_type < NV_50) |
| 67 | ret = nv04_fbcon_fillrect(info, rect); |
| 68 | else |
| 69 | if (dev_priv->card_type < NV_C0) |
| 70 | ret = nv50_fbcon_fillrect(info, rect); |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 71 | else |
| 72 | ret = nvc0_fbcon_fillrect(info, rect); |
Ben Skeggs | 6a6b73f | 2010-10-05 16:53:48 +1000 | [diff] [blame] | 73 | mutex_unlock(&dev_priv->channel->mutex); |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | if (ret == 0) |
| 77 | return; |
| 78 | |
| 79 | if (ret != -ENODEV) |
| 80 | nouveau_fbcon_gpu_lockup(info); |
| 81 | cfb_fillrect(info, rect); |
| 82 | } |
| 83 | |
| 84 | static void |
| 85 | nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image) |
| 86 | { |
| 87 | struct nouveau_fbdev *nfbdev = info->par; |
| 88 | struct drm_device *dev = nfbdev->dev; |
| 89 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 90 | int ret; |
| 91 | |
| 92 | if (info->state != FBINFO_STATE_RUNNING) |
| 93 | return; |
| 94 | |
| 95 | ret = -ENODEV; |
Ben Skeggs | 9acc810 | 2010-10-14 14:55:23 +1000 | [diff] [blame] | 96 | if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) && |
| 97 | mutex_trylock(&dev_priv->channel->mutex)) { |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 98 | if (dev_priv->card_type < NV_50) |
| 99 | ret = nv04_fbcon_copyarea(info, image); |
| 100 | else |
| 101 | if (dev_priv->card_type < NV_C0) |
| 102 | ret = nv50_fbcon_copyarea(info, image); |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 103 | else |
| 104 | ret = nvc0_fbcon_copyarea(info, image); |
Ben Skeggs | 6a6b73f | 2010-10-05 16:53:48 +1000 | [diff] [blame] | 105 | mutex_unlock(&dev_priv->channel->mutex); |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | if (ret == 0) |
| 109 | return; |
| 110 | |
| 111 | if (ret != -ENODEV) |
| 112 | nouveau_fbcon_gpu_lockup(info); |
| 113 | cfb_copyarea(info, image); |
| 114 | } |
| 115 | |
| 116 | static void |
| 117 | nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) |
| 118 | { |
| 119 | struct nouveau_fbdev *nfbdev = info->par; |
| 120 | struct drm_device *dev = nfbdev->dev; |
| 121 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 122 | int ret; |
| 123 | |
| 124 | if (info->state != FBINFO_STATE_RUNNING) |
| 125 | return; |
| 126 | |
| 127 | ret = -ENODEV; |
Ben Skeggs | 9acc810 | 2010-10-14 14:55:23 +1000 | [diff] [blame] | 128 | if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) && |
| 129 | mutex_trylock(&dev_priv->channel->mutex)) { |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 130 | if (dev_priv->card_type < NV_50) |
| 131 | ret = nv04_fbcon_imageblit(info, image); |
| 132 | else |
| 133 | if (dev_priv->card_type < NV_C0) |
| 134 | ret = nv50_fbcon_imageblit(info, image); |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 135 | else |
| 136 | ret = nvc0_fbcon_imageblit(info, image); |
Ben Skeggs | 6a6b73f | 2010-10-05 16:53:48 +1000 | [diff] [blame] | 137 | mutex_unlock(&dev_priv->channel->mutex); |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | if (ret == 0) |
| 141 | return; |
| 142 | |
| 143 | if (ret != -ENODEV) |
| 144 | nouveau_fbcon_gpu_lockup(info); |
| 145 | cfb_imageblit(info, image); |
| 146 | } |
| 147 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 148 | static int |
| 149 | nouveau_fbcon_sync(struct fb_info *info) |
| 150 | { |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 151 | struct nouveau_fbdev *nfbdev = info->par; |
| 152 | struct drm_device *dev = nfbdev->dev; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 153 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 154 | struct nouveau_channel *chan = dev_priv->channel; |
| 155 | int ret, i; |
| 156 | |
Ben Skeggs | 6a6b73f | 2010-10-05 16:53:48 +1000 | [diff] [blame] | 157 | if (!chan || !chan->accel_done || in_interrupt() || |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 158 | info->state != FBINFO_STATE_RUNNING || |
| 159 | info->flags & FBINFO_HWACCEL_DISABLED) |
| 160 | return 0; |
| 161 | |
Ben Skeggs | 9acc810 | 2010-10-14 14:55:23 +1000 | [diff] [blame] | 162 | if (!mutex_trylock(&chan->mutex)) |
| 163 | return 0; |
| 164 | |
Ben Skeggs | 6a6b73f | 2010-10-05 16:53:48 +1000 | [diff] [blame] | 165 | ret = RING_SPACE(chan, 4); |
| 166 | if (ret) { |
| 167 | mutex_unlock(&chan->mutex); |
Marcin Slusarz | 846975a | 2010-01-04 19:25:09 +0100 | [diff] [blame] | 168 | nouveau_fbcon_gpu_lockup(info); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 169 | return 0; |
| 170 | } |
| 171 | |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 172 | if (dev_priv->card_type >= NV_C0) { |
| 173 | BEGIN_NVC0(chan, 2, NvSub2D, 0x010c, 1); |
| 174 | OUT_RING (chan, 0); |
| 175 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0100, 1); |
| 176 | OUT_RING (chan, 0); |
| 177 | } else { |
| 178 | BEGIN_RING(chan, 0, 0x0104, 1); |
| 179 | OUT_RING (chan, 0); |
| 180 | BEGIN_RING(chan, 0, 0x0100, 1); |
| 181 | OUT_RING (chan, 0); |
| 182 | } |
| 183 | |
Marcin Slusarz | a18d89c | 2011-04-19 23:50:48 +0200 | [diff] [blame] | 184 | nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3, 0xffffffff); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 185 | FIRE_RING(chan); |
Ben Skeggs | 6a6b73f | 2010-10-05 16:53:48 +1000 | [diff] [blame] | 186 | mutex_unlock(&chan->mutex); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 187 | |
| 188 | ret = -EBUSY; |
| 189 | for (i = 0; i < 100000; i++) { |
Marcin Slusarz | a18d89c | 2011-04-19 23:50:48 +0200 | [diff] [blame] | 190 | if (!nouveau_bo_rd32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3)) { |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 191 | ret = 0; |
| 192 | break; |
| 193 | } |
| 194 | DRM_UDELAY(1); |
| 195 | } |
| 196 | |
| 197 | if (ret) { |
Marcin Slusarz | 846975a | 2010-01-04 19:25:09 +0100 | [diff] [blame] | 198 | nouveau_fbcon_gpu_lockup(info); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 199 | return 0; |
| 200 | } |
| 201 | |
| 202 | chan->accel_done = false; |
| 203 | return 0; |
| 204 | } |
| 205 | |
| 206 | static struct fb_ops nouveau_fbcon_ops = { |
| 207 | .owner = THIS_MODULE, |
| 208 | .fb_check_var = drm_fb_helper_check_var, |
| 209 | .fb_set_par = drm_fb_helper_set_par, |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 210 | .fb_fillrect = nouveau_fbcon_fillrect, |
| 211 | .fb_copyarea = nouveau_fbcon_copyarea, |
| 212 | .fb_imageblit = nouveau_fbcon_imageblit, |
| 213 | .fb_sync = nouveau_fbcon_sync, |
| 214 | .fb_pan_display = drm_fb_helper_pan_display, |
| 215 | .fb_blank = drm_fb_helper_blank, |
| 216 | .fb_setcmap = drm_fb_helper_setcmap, |
| 217 | .fb_debug_enter = drm_fb_helper_debug_enter, |
| 218 | .fb_debug_leave = drm_fb_helper_debug_leave, |
| 219 | }; |
| 220 | |
| 221 | static struct fb_ops nouveau_fbcon_sw_ops = { |
| 222 | .owner = THIS_MODULE, |
| 223 | .fb_check_var = drm_fb_helper_check_var, |
| 224 | .fb_set_par = drm_fb_helper_set_par, |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 225 | .fb_fillrect = cfb_fillrect, |
| 226 | .fb_copyarea = cfb_copyarea, |
| 227 | .fb_imageblit = cfb_imageblit, |
Marcin Kościelnicki | 126b544 | 2010-01-27 14:03:18 +0000 | [diff] [blame] | 228 | .fb_pan_display = drm_fb_helper_pan_display, |
| 229 | .fb_blank = drm_fb_helper_blank, |
| 230 | .fb_setcmap = drm_fb_helper_setcmap, |
Chris Ball | be64c2bb | 2010-09-26 06:47:24 -0500 | [diff] [blame] | 231 | .fb_debug_enter = drm_fb_helper_debug_enter, |
| 232 | .fb_debug_leave = drm_fb_helper_debug_leave, |
Marcin Kościelnicki | 126b544 | 2010-01-27 14:03:18 +0000 | [diff] [blame] | 233 | }; |
| 234 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 235 | static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
| 236 | u16 blue, int regno) |
| 237 | { |
| 238 | struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
| 239 | |
| 240 | nv_crtc->lut.r[regno] = red; |
| 241 | nv_crtc->lut.g[regno] = green; |
| 242 | nv_crtc->lut.b[regno] = blue; |
| 243 | } |
| 244 | |
| 245 | static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, |
| 246 | u16 *blue, int regno) |
| 247 | { |
| 248 | struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
| 249 | |
| 250 | *red = nv_crtc->lut.r[regno]; |
| 251 | *green = nv_crtc->lut.g[regno]; |
| 252 | *blue = nv_crtc->lut.b[regno]; |
| 253 | } |
| 254 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 255 | static void |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 256 | nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 257 | { |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 258 | struct fb_info *info = nfbdev->helper.fbdev; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 259 | struct fb_fillrect rect; |
| 260 | |
| 261 | /* Clear the entire fbcon. The drm will program every connector |
| 262 | * with it's preferred mode. If the sizes differ, one display will |
| 263 | * quite likely have garbage around the console. |
| 264 | */ |
| 265 | rect.dx = rect.dy = 0; |
| 266 | rect.width = info->var.xres_virtual; |
| 267 | rect.height = info->var.yres_virtual; |
| 268 | rect.color = 0; |
| 269 | rect.rop = ROP_COPY; |
| 270 | info->fbops->fb_fillrect(info, &rect); |
| 271 | } |
| 272 | |
| 273 | static int |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 274 | nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, |
| 275 | struct drm_fb_helper_surface_size *sizes) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 276 | { |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 277 | struct drm_device *dev = nfbdev->dev; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 278 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 279 | struct fb_info *info; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 280 | struct drm_framebuffer *fb; |
| 281 | struct nouveau_framebuffer *nouveau_fb; |
Ben Skeggs | 45143cb | 2011-06-07 13:12:44 +1000 | [diff] [blame] | 282 | struct nouveau_channel *chan; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 283 | struct nouveau_bo *nvbo; |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame^] | 284 | struct drm_mode_fb_cmd2 mode_cmd; |
Marcin Slusarz | 1471ca9 | 2010-05-16 17:27:03 +0200 | [diff] [blame] | 285 | struct pci_dev *pdev = dev->pdev; |
| 286 | struct device *device = &pdev->dev; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 287 | int size, ret; |
| 288 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 289 | mode_cmd.width = sizes->surface_width; |
| 290 | mode_cmd.height = sizes->surface_height; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 291 | |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame^] | 292 | mode_cmd.pitches[0] = mode_cmd.width * (sizes->surface_bpp >> 3); |
| 293 | mode_cmd.pitches[0] = roundup(mode_cmd.pitches[0], 256); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 294 | |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame^] | 295 | mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, |
| 296 | sizes->surface_depth); |
| 297 | |
| 298 | size = mode_cmd.pitches[0] * mode_cmd.height; |
Maarten Maathuis | 1c7059e | 2009-12-25 18:51:17 +0100 | [diff] [blame] | 299 | size = roundup(size, PAGE_SIZE); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 300 | |
Ben Skeggs | f6d4e62 | 2011-06-07 12:25:36 +1000 | [diff] [blame] | 301 | ret = nouveau_gem_new(dev, size, 0, NOUVEAU_GEM_DOMAIN_VRAM, |
| 302 | 0, 0x0000, &nvbo); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 303 | if (ret) { |
| 304 | NV_ERROR(dev, "failed to allocate framebuffer\n"); |
| 305 | goto out; |
| 306 | } |
| 307 | |
| 308 | ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM); |
| 309 | if (ret) { |
| 310 | NV_ERROR(dev, "failed to pin fb: %d\n", ret); |
| 311 | nouveau_bo_ref(NULL, &nvbo); |
| 312 | goto out; |
| 313 | } |
| 314 | |
| 315 | ret = nouveau_bo_map(nvbo); |
| 316 | if (ret) { |
| 317 | NV_ERROR(dev, "failed to map fb: %d\n", ret); |
| 318 | nouveau_bo_unpin(nvbo); |
| 319 | nouveau_bo_ref(NULL, &nvbo); |
| 320 | goto out; |
| 321 | } |
| 322 | |
Ben Skeggs | 45143cb | 2011-06-07 13:12:44 +1000 | [diff] [blame] | 323 | chan = nouveau_nofbaccel ? NULL : dev_priv->channel; |
| 324 | if (chan && dev_priv->card_type >= NV_50) { |
| 325 | ret = nouveau_bo_vma_add(nvbo, chan->vm, &nfbdev->nouveau_fb.vma); |
| 326 | if (ret) { |
| 327 | NV_ERROR(dev, "failed to map fb into chan: %d\n", ret); |
| 328 | chan = NULL; |
| 329 | } |
| 330 | } |
| 331 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 332 | mutex_lock(&dev->struct_mutex); |
| 333 | |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 334 | info = framebuffer_alloc(0, device); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 335 | if (!info) { |
| 336 | ret = -ENOMEM; |
| 337 | goto out_unref; |
| 338 | } |
| 339 | |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 340 | ret = fb_alloc_cmap(&info->cmap, 256, 0); |
| 341 | if (ret) { |
| 342 | ret = -ENOMEM; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 343 | goto out_unref; |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 344 | } |
| 345 | |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 346 | info->par = nfbdev; |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 347 | |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 348 | nouveau_framebuffer_init(dev, &nfbdev->nouveau_fb, &mode_cmd, nvbo); |
| 349 | |
| 350 | nouveau_fb = &nfbdev->nouveau_fb; |
| 351 | fb = &nouveau_fb->base; |
| 352 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 353 | /* setup helper */ |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 354 | nfbdev->helper.fb = fb; |
| 355 | nfbdev->helper.fbdev = info; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 356 | |
| 357 | strcpy(info->fix.id, "nouveaufb"); |
Marcin Kościelnicki | a32ed69 | 2010-01-26 14:00:42 +0000 | [diff] [blame] | 358 | if (nouveau_nofbaccel) |
| 359 | info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_DISABLED; |
| 360 | else |
| 361 | info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA | |
| 362 | FBINFO_HWACCEL_FILLRECT | |
| 363 | FBINFO_HWACCEL_IMAGEBLIT; |
Jesse Barnes | 8fd4bd2 | 2010-06-23 12:56:12 -0700 | [diff] [blame] | 364 | info->flags |= FBINFO_CAN_FORCE_OUTPUT; |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 365 | info->fbops = &nouveau_fbcon_sw_ops; |
Ben Skeggs | f01a972 | 2011-01-17 11:22:38 +1000 | [diff] [blame] | 366 | info->fix.smem_start = nvbo->bo.mem.bus.base + |
| 367 | nvbo->bo.mem.bus.offset; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 368 | info->fix.smem_len = size; |
| 369 | |
| 370 | info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo); |
| 371 | info->screen_size = size; |
| 372 | |
Dave Airlie | 3632ef8 | 2011-01-15 09:27:00 +1000 | [diff] [blame] | 373 | drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 374 | drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 375 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 376 | /* Set aperture base/size for vesafb takeover */ |
Marcin Slusarz | 06415c5 | 2010-05-16 17:29:56 +0200 | [diff] [blame] | 377 | info->apertures = dev_priv->apertures; |
Marcin Slusarz | 1471ca9 | 2010-05-16 17:27:03 +0200 | [diff] [blame] | 378 | if (!info->apertures) { |
| 379 | ret = -ENOMEM; |
| 380 | goto out_unref; |
| 381 | } |
| 382 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 383 | info->pixmap.size = 64*1024; |
| 384 | info->pixmap.buf_align = 8; |
| 385 | info->pixmap.access_align = 32; |
| 386 | info->pixmap.flags = FB_PIXMAP_SYSTEM; |
| 387 | info->pixmap.scan_align = 1; |
| 388 | |
Ben Skeggs | 6a6b73f | 2010-10-05 16:53:48 +1000 | [diff] [blame] | 389 | mutex_unlock(&dev->struct_mutex); |
| 390 | |
Marcin Kościelnicki | a32ed69 | 2010-01-26 14:00:42 +0000 | [diff] [blame] | 391 | if (dev_priv->channel && !nouveau_nofbaccel) { |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 392 | ret = -ENODEV; |
| 393 | if (dev_priv->card_type < NV_50) |
| 394 | ret = nv04_fbcon_accel_init(info); |
| 395 | else |
| 396 | if (dev_priv->card_type < NV_C0) |
| 397 | ret = nv50_fbcon_accel_init(info); |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 398 | else |
| 399 | ret = nvc0_fbcon_accel_init(info); |
Ben Skeggs | ceed5f3 | 2010-10-05 16:41:29 +1000 | [diff] [blame] | 400 | |
| 401 | if (ret == 0) |
| 402 | info->fbops = &nouveau_fbcon_ops; |
Ben Skeggs | 0735f62 | 2009-12-16 14:28:55 +1000 | [diff] [blame] | 403 | } |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 404 | |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 405 | nouveau_fbcon_zfill(dev, nfbdev); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 406 | |
| 407 | /* To allow resizeing without swapping buffers */ |
| 408 | NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n", |
| 409 | nouveau_fb->base.width, |
| 410 | nouveau_fb->base.height, |
| 411 | nvbo->bo.offset, nvbo); |
| 412 | |
Dave Airlie | 6a9ee8a | 2010-02-01 15:38:10 +1000 | [diff] [blame] | 413 | vga_switcheroo_client_fb_set(dev->pdev, info); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 414 | return 0; |
| 415 | |
| 416 | out_unref: |
| 417 | mutex_unlock(&dev->struct_mutex); |
| 418 | out: |
| 419 | return ret; |
| 420 | } |
| 421 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 422 | static int |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 423 | nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper, |
| 424 | struct drm_fb_helper_surface_size *sizes) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 425 | { |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 426 | struct nouveau_fbdev *nfbdev = (struct nouveau_fbdev *)helper; |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 427 | int new_fb = 0; |
| 428 | int ret; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 429 | |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 430 | if (!helper->fb) { |
| 431 | ret = nouveau_fbcon_create(nfbdev, sizes); |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 432 | if (ret) |
| 433 | return ret; |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 434 | new_fb = 1; |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 435 | } |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 436 | return new_fb; |
| 437 | } |
| 438 | |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 439 | void |
| 440 | nouveau_fbcon_output_poll_changed(struct drm_device *dev) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 441 | { |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 442 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 443 | drm_fb_helper_hotplug_event(&dev_priv->nfbdev->helper); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 444 | } |
| 445 | |
Francisco Jerez | 6e86e04 | 2010-07-03 18:36:39 +0200 | [diff] [blame] | 446 | static int |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 447 | nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 448 | { |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 449 | struct nouveau_framebuffer *nouveau_fb = &nfbdev->nouveau_fb; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 450 | struct fb_info *info; |
| 451 | |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 452 | if (nfbdev->helper.fbdev) { |
| 453 | info = nfbdev->helper.fbdev; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 454 | unregister_framebuffer(info); |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 455 | if (info->cmap.len) |
| 456 | fb_dealloc_cmap(&info->cmap); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 457 | framebuffer_release(info); |
| 458 | } |
| 459 | |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 460 | if (nouveau_fb->nvbo) { |
| 461 | nouveau_bo_unmap(nouveau_fb->nvbo); |
Ben Skeggs | 45143cb | 2011-06-07 13:12:44 +1000 | [diff] [blame] | 462 | nouveau_bo_vma_del(nouveau_fb->nvbo, &nouveau_fb->vma); |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 463 | drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); |
| 464 | nouveau_fb->nvbo = NULL; |
| 465 | } |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 466 | drm_fb_helper_fini(&nfbdev->helper); |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 467 | drm_framebuffer_cleanup(&nouveau_fb->base); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 468 | return 0; |
| 469 | } |
Marcin Slusarz | 846975a | 2010-01-04 19:25:09 +0100 | [diff] [blame] | 470 | |
| 471 | void nouveau_fbcon_gpu_lockup(struct fb_info *info) |
| 472 | { |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 473 | struct nouveau_fbdev *nfbdev = info->par; |
| 474 | struct drm_device *dev = nfbdev->dev; |
Marcin Slusarz | 846975a | 2010-01-04 19:25:09 +0100 | [diff] [blame] | 475 | |
| 476 | NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); |
| 477 | info->flags |= FBINFO_HWACCEL_DISABLED; |
| 478 | } |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 479 | |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 480 | static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { |
| 481 | .gamma_set = nouveau_fbcon_gamma_set, |
| 482 | .gamma_get = nouveau_fbcon_gamma_get, |
| 483 | .fb_probe = nouveau_fbcon_find_or_create_single, |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 484 | }; |
| 485 | |
| 486 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 487 | int nouveau_fbcon_init(struct drm_device *dev) |
| 488 | { |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 489 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 490 | struct nouveau_fbdev *nfbdev; |
Chris Wilson | 5a79395 | 2010-06-06 10:50:03 +0100 | [diff] [blame] | 491 | int ret; |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 492 | |
| 493 | nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL); |
| 494 | if (!nfbdev) |
| 495 | return -ENOMEM; |
| 496 | |
| 497 | nfbdev->dev = dev; |
| 498 | dev_priv->nfbdev = nfbdev; |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 499 | nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs; |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 500 | |
Francisco Jerez | 7714455 | 2010-07-10 17:37:00 +0200 | [diff] [blame] | 501 | ret = drm_fb_helper_init(dev, &nfbdev->helper, |
| 502 | nv_two_heads(dev) ? 2 : 1, 4); |
Chris Wilson | 5a79395 | 2010-06-06 10:50:03 +0100 | [diff] [blame] | 503 | if (ret) { |
| 504 | kfree(nfbdev); |
| 505 | return ret; |
| 506 | } |
| 507 | |
Dave Airlie | 0b4c0f3 | 2010-03-30 05:34:15 +0000 | [diff] [blame] | 508 | drm_fb_helper_single_add_all_connectors(&nfbdev->helper); |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 509 | drm_fb_helper_initial_config(&nfbdev->helper, 32); |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 510 | return 0; |
| 511 | } |
| 512 | |
| 513 | void nouveau_fbcon_fini(struct drm_device *dev) |
| 514 | { |
| 515 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 516 | |
| 517 | if (!dev_priv->nfbdev) |
| 518 | return; |
| 519 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 520 | nouveau_fbcon_destroy(dev, dev_priv->nfbdev); |
Dave Airlie | 8be48d9 | 2010-03-30 05:34:14 +0000 | [diff] [blame] | 521 | kfree(dev_priv->nfbdev); |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 522 | dev_priv->nfbdev = NULL; |
| 523 | } |
| 524 | |
| 525 | void nouveau_fbcon_save_disable_accel(struct drm_device *dev) |
| 526 | { |
| 527 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 528 | |
| 529 | dev_priv->nfbdev->saved_flags = dev_priv->nfbdev->helper.fbdev->flags; |
| 530 | dev_priv->nfbdev->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; |
| 531 | } |
| 532 | |
| 533 | void nouveau_fbcon_restore_accel(struct drm_device *dev) |
| 534 | { |
| 535 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 536 | dev_priv->nfbdev->helper.fbdev->flags = dev_priv->nfbdev->saved_flags; |
| 537 | } |
| 538 | |
| 539 | void nouveau_fbcon_set_suspend(struct drm_device *dev, int state) |
| 540 | { |
| 541 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 542 | fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state); |
| 543 | } |
| 544 | |
| 545 | void nouveau_fbcon_zfill_all(struct drm_device *dev) |
| 546 | { |
| 547 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 548 | nouveau_fbcon_zfill(dev, dev_priv->nfbdev); |
| 549 | } |