diff options
author | Gerd Hoffmann <kraxel@redhat.com> | 2019-01-11 06:37:51 +0100 |
---|---|---|
committer | Gerd Hoffmann <kraxel@redhat.com> | 2019-01-14 08:39:16 +0100 |
commit | 60119b0ba0e783cb170d7748c0f12e5d45fa3f2c (patch) | |
tree | 55927cd33fd921d242fae125951bac4d341ea1c7 /drivers | |
parent | 7a0483ac4ffca4998945c159b28afdde8353cc84 (diff) | |
download | linux-60119b0ba0e783cb170d7748c0f12e5d45fa3f2c.tar.bz2 |
drm/bochs: drop old fbdev emulation code
Not needed any more, bochs uses the generic emulation now.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-16-kraxel@redhat.com
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/bochs/bochs.h | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/bochs/bochs_fbdev.c | 129 |
2 files changed, 0 insertions, 138 deletions
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index ede22beb85e6..03711394f1ed 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -80,12 +80,6 @@ struct bochs_device { struct ttm_bo_device bdev; bool initialized; } ttm; - - /* fbdev */ - struct { - struct drm_framebuffer *fb; - struct drm_fb_helper helper; - } fb; }; struct bochs_bo { @@ -157,7 +151,4 @@ int bochs_kms_init(struct bochs_device *bochs); void bochs_kms_fini(struct bochs_device *bochs); /* bochs_fbdev.c */ -int bochs_fbdev_init(struct bochs_device *bochs); -void bochs_fbdev_fini(struct bochs_device *bochs); - extern const struct drm_mode_config_funcs bochs_mode_funcs; diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index ccf783b03822..7cac3f5253a7 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -11,124 +11,6 @@ /* ---------------------------------------------------------------------- */ -static int bochsfb_mmap(struct fb_info *info, - struct vm_area_struct *vma) -{ - struct drm_fb_helper *fb_helper = info->par; - struct bochs_bo *bo = gem_to_bochs_bo(fb_helper->fb->obj[0]); - - return ttm_fbdev_mmap(vma, &bo->bo); -} - -static struct fb_ops bochsfb_ops = { - .owner = THIS_MODULE, - DRM_FB_HELPER_DEFAULT_OPS, - .fb_fillrect = drm_fb_helper_cfb_fillrect, - .fb_copyarea = drm_fb_helper_cfb_copyarea, - .fb_imageblit = drm_fb_helper_cfb_imageblit, - .fb_mmap = bochsfb_mmap, -}; - -static int bochsfb_create_object(struct bochs_device *bochs, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object **gobj_p) -{ - struct drm_device *dev = bochs->dev; - struct drm_gem_object *gobj; - u32 size; - int ret = 0; - - size = mode_cmd->pitches[0] * mode_cmd->height; - ret = bochs_gem_create(dev, size, true, &gobj); - if (ret) - return ret; - - *gobj_p = gobj; - return ret; -} - -static int bochsfb_create(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct bochs_device *bochs = - container_of(helper, struct bochs_device, fb.helper); - struct fb_info *info; - struct drm_framebuffer *fb; - struct drm_mode_fb_cmd2 mode_cmd; - struct drm_gem_object *gobj = NULL; - struct bochs_bo *bo = NULL; - int size, ret; - - if (sizes->surface_bpp != 32) - return -EINVAL; - - mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; - mode_cmd.pitches[0] = sizes->surface_width * 4; - mode_cmd.pixel_format = DRM_FORMAT_HOST_XRGB8888; - size = mode_cmd.pitches[0] * mode_cmd.height; - - /* alloc, pin & map bo */ - ret = bochsfb_create_object(bochs, &mode_cmd, &gobj); - if (ret) { - DRM_ERROR("failed to create fbcon backing object %d\n", ret); - return ret; - } - - bo = gem_to_bochs_bo(gobj); - - ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM); - if (ret) { - DRM_ERROR("failed to pin fbcon\n"); - return ret; - } - - ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, - &bo->kmap); - if (ret) { - DRM_ERROR("failed to kmap fbcon\n"); - return ret; - } - - /* init fb device */ - info = drm_fb_helper_alloc_fbi(helper); - if (IS_ERR(info)) { - DRM_ERROR("Failed to allocate fbi: %ld\n", PTR_ERR(info)); - return PTR_ERR(info); - } - - info->par = &bochs->fb.helper; - - fb = drm_gem_fbdev_fb_create(bochs->dev, sizes, 0, gobj, NULL); - if (IS_ERR(fb)) { - DRM_ERROR("Failed to create framebuffer: %ld\n", PTR_ERR(fb)); - return PTR_ERR(fb); - } - - /* setup helper */ - bochs->fb.helper.fb = fb; - - strcpy(info->fix.id, "bochsdrmfb"); - - info->fbops = &bochsfb_ops; - - drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth); - drm_fb_helper_fill_var(info, &bochs->fb.helper, sizes->fb_width, - sizes->fb_height); - - info->screen_base = bo->kmap.virtual; - info->screen_size = size; - - drm_vma_offset_remove(&bo->bo.bdev->vma_manager, &bo->bo.vma_node); - info->fix.smem_start = 0; - info->fix.smem_len = size; - return 0; -} - -static const struct drm_fb_helper_funcs bochs_fb_helper_funcs = { - .fb_probe = bochsfb_create, -}; - static struct drm_framebuffer * bochs_gem_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd) @@ -145,14 +27,3 @@ const struct drm_mode_config_funcs bochs_mode_funcs = { .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, }; - -int bochs_fbdev_init(struct bochs_device *bochs) -{ - return drm_fb_helper_fbdev_setup(bochs->dev, &bochs->fb.helper, - &bochs_fb_helper_funcs, 32, 1); -} - -void bochs_fbdev_fini(struct bochs_device *bochs) -{ - drm_fb_helper_fbdev_teardown(bochs->dev); -} |