1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Hisilicon Hibmc SoC drm driver
4 * Based on the bochs drm driver.
6 * Copyright (c) 2016 Huawei Limited.
9 * Rongrong Zou <zourongrong@huawei.com>
10 * Rongrong Zou <zourongrong@gmail.com>
11 * Jianhua Li <lijianhua@huawei.com>
14 #ifndef HIBMC_DRM_DRV_H
15 #define HIBMC_DRM_DRV_H
17 #include <drm/drm_fb_helper.h>
18 #include <drm/drm_framebuffer.h>
21 struct drm_gem_object;
23 struct hibmc_drm_private {
27 unsigned long fb_base;
28 unsigned long fb_size;
32 struct drm_device *dev;
33 bool mode_config_initialized;
36 void hibmc_set_power_mode(struct hibmc_drm_private *priv,
37 unsigned int power_mode);
38 void hibmc_set_current_gate(struct hibmc_drm_private *priv,
41 int hibmc_de_init(struct hibmc_drm_private *priv);
42 int hibmc_vdac_init(struct hibmc_drm_private *priv);
44 int hibmc_gem_create(struct drm_device *dev, u32 size, bool iskernel,
45 struct drm_gem_object **obj);
47 int hibmc_mm_init(struct hibmc_drm_private *hibmc);
48 void hibmc_mm_fini(struct hibmc_drm_private *hibmc);
49 int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev,
50 struct drm_mode_create_dumb *args);
52 extern const struct drm_mode_config_funcs hibmc_mode_funcs;