Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Rongrong Zou | 413 | 100.00% | 6 | 100.00% |
Total | 413 | 6 |
/* 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> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * */ #ifndef HIBMC_DRM_DRV_H #define HIBMC_DRM_DRV_H #include <drm/drmP.h> #include <drm/drm_atomic.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem.h> #include <drm/ttm/ttm_bo_driver.h> struct hibmc_framebuffer { struct drm_framebuffer fb; struct drm_gem_object *obj; }; struct hibmc_fbdev { struct drm_fb_helper helper; struct hibmc_framebuffer *fb; int size; }; 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; /* ttm */ struct ttm_bo_device bdev; bool initialized; /* fbdev */ struct hibmc_fbdev *fbdev; bool mm_inited; }; #define to_hibmc_framebuffer(x) container_of(x, struct hibmc_framebuffer, fb) struct hibmc_bo { struct ttm_buffer_object bo; struct ttm_placement placement; struct ttm_bo_kmap_obj kmap; struct drm_gem_object gem; struct ttm_place placements[3]; int pin_count; }; static inline struct hibmc_bo *hibmc_bo(struct ttm_buffer_object *bo) { return container_of(bo, struct hibmc_bo, bo); } static inline struct hibmc_bo *gem_to_hibmc_bo(struct drm_gem_object *gem) { return container_of(gem, struct hibmc_bo, gem); } 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_fbdev_init(struct hibmc_drm_private *priv); void hibmc_fbdev_fini(struct hibmc_drm_private *priv); int hibmc_gem_create(struct drm_device *dev, u32 size, bool iskernel, struct drm_gem_object **obj); struct hibmc_framebuffer * hibmc_framebuffer_init(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); int hibmc_mm_init(struct hibmc_drm_private *hibmc); void hibmc_mm_fini(struct hibmc_drm_private *hibmc); int hibmc_bo_pin(struct hibmc_bo *bo, u32 pl_flag, u64 *gpu_addr); int hibmc_bo_unpin(struct hibmc_bo *bo); void hibmc_gem_free_object(struct drm_gem_object *obj); int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); int hibmc_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, u32 handle, u64 *offset); int hibmc_mmap(struct file *filp, struct vm_area_struct *vma); extern const struct drm_mode_config_funcs hibmc_mode_funcs; #endif
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