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| Rev 6283 | Rev 6296 | ||
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| Line 42... | Line 42... | ||
| 42 | #include |
42 | #include |
| 43 | #include "intel_drv.h" |
43 | #include "intel_drv.h" |
| 44 | #include |
44 | #include |
| 45 | #include "i915_drv.h" |
45 | #include "i915_drv.h" |
| Line 46... | Line -... | ||
| 46 | - | ||
| 47 | struct fb_info *framebuffer_alloc(size_t size, struct device *dev) |
- | |
| 48 | { |
- | |
| 49 | #define BYTES_PER_LONG (BITS_PER_LONG/8) |
- | |
| 50 | #define PADDING (BYTES_PER_LONG - (sizeof(struct fb_info) % BYTES_PER_LONG)) |
- | |
| 51 | int fb_info_size = sizeof(struct fb_info); |
- | |
| 52 | struct fb_info *info; |
- | |
| 53 | char *p; |
- | |
| 54 | - | ||
| 55 | if (size) |
- | |
| 56 | fb_info_size += PADDING; |
- | |
| 57 | - | ||
| 58 | p = kzalloc(fb_info_size + size, GFP_KERNEL); |
- | |
| 59 | - | ||
| 60 | if (!p) |
- | |
| 61 | return NULL; |
- | |
| 62 | - | ||
| 63 | info = (struct fb_info *) p; |
- | |
| 64 | - | ||
| 65 | if (size) |
- | |
| 66 | info->par = p + fb_info_size; |
- | |
| 67 | - | ||
| 68 | return info; |
- | |
| 69 | #undef PADDING |
- | |
| 70 | #undef BYTES_PER_LONG |
- | |
| 71 | } |
- | |
| 72 | 46 | ||
| 73 | static int intel_fbdev_set_par(struct fb_info *info) |
47 | static int intel_fbdev_set_par(struct fb_info *info) |
| 74 | { |
48 | { |
| 75 | struct drm_fb_helper *fb_helper = info->par; |
49 | struct drm_fb_helper *fb_helper = info->par; |
| 76 | struct intel_fbdev *ifbdev = |
50 | struct intel_fbdev *ifbdev = |
| Line 265... | Line 239... | ||
| 265 | 239 | ||
| 266 | /* setup aperture base/size for vesafb takeover */ |
240 | /* setup aperture base/size for vesafb takeover */ |
| 267 | info->apertures->ranges[0].base = dev->mode_config.fb_base; |
241 | info->apertures->ranges[0].base = dev->mode_config.fb_base; |
| Line -... | Line 242... | ||
| - | 242 | info->apertures->ranges[0].size = dev_priv->gtt.mappable_end; |
|
| - | 243 | ||
| Line 268... | Line 244... | ||
| 268 | info->apertures->ranges[0].size = dev_priv->gtt.mappable_end; |
244 | info->fix.smem_start = dev->mode_config.fb_base + i915_gem_obj_ggtt_offset(obj); |
| 269 | 245 | info->fix.smem_len = size; |
|
| Line 270... | Line 246... | ||
| 270 | 246 | ||
| Line 524... | Line 500... | ||
| 524 | .gamma_set = intel_crtc_fb_gamma_set, |
500 | .gamma_set = intel_crtc_fb_gamma_set, |
| 525 | .gamma_get = intel_crtc_fb_gamma_get, |
501 | .gamma_get = intel_crtc_fb_gamma_get, |
| 526 | .fb_probe = intelfb_create, |
502 | .fb_probe = intelfb_create, |
| 527 | }; |
503 | }; |
| Line -... | Line 504... | ||
| - | 504 | ||
| - | 505 | static void intel_fbdev_destroy(struct drm_device *dev, |
|
| - | 506 | struct intel_fbdev *ifbdev) |
|
| - | 507 | { |
|
| - | 508 | ||
| - | 509 | drm_fb_helper_unregister_fbi(&ifbdev->helper); |
|
| - | 510 | drm_fb_helper_release_fbi(&ifbdev->helper); |
|
| - | 511 | ||
| - | 512 | drm_fb_helper_fini(&ifbdev->helper); |
|
| - | 513 | ||
| - | 514 | drm_framebuffer_unregister_private(&ifbdev->fb->base); |
|
| - | 515 | drm_framebuffer_remove(&ifbdev->fb->base); |
|
| - | 516 | } |
|
| 528 | 517 | ||
| 529 | /* |
518 | /* |
| 530 | * Build an intel_fbdev struct using a BIOS allocated framebuffer, if possible. |
519 | * Build an intel_fbdev struct using a BIOS allocated framebuffer, if possible. |
| 531 | * The core display code will have read out the current plane configuration, |
520 | * The core display code will have read out the current plane configuration, |
| 532 | * so we use that to figure out if there's an object for us to use as the |
521 | * so we use that to figure out if there's an object for us to use as the |