| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* Hisilicon Hibmc SoC drm driver |
| * |
| * Based on the bochs drm driver. |
| * |
| * Copyright (c) 2016 Huawei Limited. |
| * |
| * Author: |
| * Rongrong Zou <zourongrong@huawei.com> |
| * Rongrong Zou <zourongrong@gmail.com> |
| * Jianhua Li <lijianhua@huawei.com> |
| */ |
| |
| #ifndef HIBMC_DRM_DRV_H |
| #define HIBMC_DRM_DRV_H |
| |
| #include <drm/drm_fb_helper.h> |
| #include <drm/drm_framebuffer.h> |
| |
| struct drm_device; |
| |
| struct hibmc_drm_private { |
| /* hw */ |
| void __iomem *mmio; |
| void __iomem *fb_map; |
| unsigned long fb_base; |
| unsigned long fb_size; |
| bool msi_enabled; |
| |
| /* drm */ |
| struct drm_device *dev; |
| bool mode_config_initialized; |
| }; |
| |
| void hibmc_set_power_mode(struct hibmc_drm_private *priv, |
| unsigned int power_mode); |
| void hibmc_set_current_gate(struct hibmc_drm_private *priv, |
| unsigned int gate); |
| |
| int hibmc_de_init(struct hibmc_drm_private *priv); |
| int hibmc_vdac_init(struct hibmc_drm_private *priv); |
| |
| int hibmc_mm_init(struct hibmc_drm_private *hibmc); |
| void hibmc_mm_fini(struct hibmc_drm_private *hibmc); |
| int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev, |
| struct drm_mode_create_dumb *args); |
| |
| extern const struct drm_mode_config_funcs hibmc_mode_funcs; |
| |
| #endif |
