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path: root/drivers/gpu/drm/bochs/bochs_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/bochs/bochs_fbdev.c')
-rw-r--r--drivers/gpu/drm/bochs/bochs_fbdev.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c
index fe95d31cd110..61dbf09dff5d 100644
--- a/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
@@ -9,6 +9,17 @@
/* ---------------------------------------------------------------------- */
+static int bochsfb_mmap(struct fb_info *info,
+ struct vm_area_struct *vma)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ struct bochs_device *bochs =
+ container_of(fb_helper, struct bochs_device, fb.helper);
+ struct bochs_bo *bo = gem_to_bochs_bo(bochs->fb.gfb.obj);
+
+ return ttm_fbdev_mmap(vma, &bo->bo);
+}
+
static struct fb_ops bochsfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
@@ -19,6 +30,7 @@ static struct fb_ops bochsfb_ops = {
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
+ .fb_mmap = bochsfb_mmap,
};
static int bochsfb_create_object(struct bochs_device *bochs,
@@ -123,11 +135,9 @@ static int bochsfb_create(struct drm_fb_helper *helper,
info->screen_base = bo->kmap.virtual;
info->screen_size = size;
-#if 0
- /* FIXME: get this right for mmap(/dev/fb0) */
- info->fix.smem_start = bochs_bo_mmap_offset(bo);
+ drm_vma_offset_remove(&bo->bo.bdev->vma_manager, &bo->bo.vma_node);
+ info->fix.smem_start = 0;
info->fix.smem_len = size;
-#endif
ret = fb_alloc_cmap(&info->cmap, 256, 0);
if (ret) {
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