| 44,32 → 44,6 |
|---|
| #include <drm/i915_drm.h> |
| #include "i915_drv.h" |
| |
| struct fb_info *framebuffer_alloc(size_t size, struct device *dev) |
| { |
| #define BYTES_PER_LONG (BITS_PER_LONG/8) |
| #define PADDING (BYTES_PER_LONG - (sizeof(struct fb_info) % BYTES_PER_LONG)) |
| int fb_info_size = sizeof(struct fb_info); |
| struct fb_info *info; |
| char *p; |
| |
| if (size) |
| fb_info_size += PADDING; |
| |
| p = kzalloc(fb_info_size + size, GFP_KERNEL); |
| |
| if (!p) |
| return NULL; |
| |
| info = (struct fb_info *) p; |
| |
| if (size) |
| info->par = p + fb_info_size; |
| |
| return info; |
| #undef PADDING |
| #undef BYTES_PER_LONG |
| } |
| |
| static int intel_fbdev_set_par(struct fb_info *info) |
| { |
| struct drm_fb_helper *fb_helper = info->par; |
| 267,6 → 241,8 |
|---|
| info->apertures->ranges[0].base = dev->mode_config.fb_base; |
| info->apertures->ranges[0].size = dev_priv->gtt.mappable_end; |
| |
| info->fix.smem_start = dev->mode_config.fb_base + i915_gem_obj_ggtt_offset(obj); |
| info->fix.smem_len = size; |
| |
| info->screen_base = (void*) 0xFE000000; |
| info->screen_size = size; |
| 526,6 → 502,19 |
|---|
| .fb_probe = intelfb_create, |
| }; |
| |
| static void intel_fbdev_destroy(struct drm_device *dev, |
| struct intel_fbdev *ifbdev) |
| { |
| |
| drm_fb_helper_unregister_fbi(&ifbdev->helper); |
| drm_fb_helper_release_fbi(&ifbdev->helper); |
| |
| drm_fb_helper_fini(&ifbdev->helper); |
| |
| drm_framebuffer_unregister_private(&ifbdev->fb->base); |
| drm_framebuffer_remove(&ifbdev->fb->base); |
| } |
| |
| /* |
| * Build an intel_fbdev struct using a BIOS allocated framebuffer, if possible. |
| * The core display code will have read out the current plane configuration, |