diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 1fd6eac1400c..4c6664407bfb 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -176,20 +176,20 @@ struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, const struct drm_framebuffer_funcs *funcs) { + const struct drm_format_info *info; struct drm_fb_cma *fb_cma; struct drm_gem_cma_object *objs[4]; struct drm_gem_object *obj; - unsigned int hsub; - unsigned int vsub; int ret; int i; - hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format); - vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format); + info = drm_format_info(mode_cmd->pixel_format); + if (!info) + return ERR_PTR(-EINVAL); - for (i = 0; i < drm_format_num_planes(mode_cmd->pixel_format); i++) { - unsigned int width = mode_cmd->width / (i ? hsub : 1); - unsigned int height = mode_cmd->height / (i ? vsub : 1); + for (i = 0; i < info->num_planes; i++) { + unsigned int width = mode_cmd->width / (i ? info->hsub : 1); + unsigned int height = mode_cmd->height / (i ? info->vsub : 1); unsigned int min_size; obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[i]); @@ -200,7 +200,7 @@ struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, } min_size = (height - 1) * mode_cmd->pitches[i] - + width * drm_format_plane_cpp(mode_cmd->pixel_format, i) + + width * info->cpp[i] + mode_cmd->offsets[i]; if (obj->size < min_size) { @@ -269,12 +269,15 @@ EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_obj); static void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m) { struct drm_fb_cma *fb_cma = to_fb_cma(fb); - int i, n = drm_format_num_planes(fb->pixel_format); + const struct drm_format_info *info; + int i; seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height, (char *)&fb->pixel_format); - for (i = 0; i < n; i++) { + info = drm_format_info(fb->pixel_format); + + for (i = 0; i < info->num_planes; i++) { seq_printf(m, " %d: offset=%d pitch=%d, obj: ", i, fb->offsets[i], fb->pitches[i]); drm_gem_cma_describe(fb_cma->obj[i], m); @@ -557,7 +560,8 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_init); void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma) { drm_fb_helper_unregister_fbi(&fbdev_cma->fb_helper); - drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev); + if (fbdev_cma->fb_helper.fbdev) + drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev); drm_fb_helper_release_fbi(&fbdev_cma->fb_helper); if (fbdev_cma->fb) { |