drm/bochs: Implement struct drm_mode_config_funcs.mode_valid

	return count;

}

static enum drm_mode_status bochs_connector_mode_valid(struct drm_connector *connector,

				      struct drm_display_mode *mode)

{

	struct bochs_device *bochs =

		container_of(connector, struct bochs_device, connector);

	unsigned long size = mode->hdisplay * mode->vdisplay * 4;

	/*

	 * Make sure we can fit two framebuffers into video memory.

	 * This allows up to 1600x1200 with 16 MB (default size).

	 * If you want more try this:

	 *     'qemu -vga std -global VGA.vgamem_mb=32 $otherargs'

	 */

	if (size * 2 > bochs->fb_size)

		return MODE_BAD;

	return MODE_OK;

}

static const struct drm_connector_helper_funcs bochs_connector_connector_helper_funcs = {

	.get_modes = bochs_connector_get_modes,

	.mode_valid = bochs_connector_mode_valid,

};

static const struct drm_connector_funcs bochs_connector_connector_funcs = {

const struct drm_mode_config_funcs bochs_mode_funcs = {

	.fb_create = bochs_gem_fb_create,

	.mode_valid = drm_vram_helper_mode_valid,

	.atomic_check = drm_atomic_helper_check,

	.atomic_commit = drm_atomic_helper_commit,

};