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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/omapdrm/omap_gem.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem.h')
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.h b/drivers/gpu/drm/omapdrm/omap_gem.h new file mode 100644 index 0000000000..fec3fa0e4c --- /dev/null +++ b/drivers/gpu/drm/omapdrm/omap_gem.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * omap_gem.h -- OMAP DRM GEM Object Management + * + * Copyright (C) 2011 Texas Instruments + * Author: Rob Clark <rob@ti.com> + */ + +#ifndef __OMAPDRM_GEM_H__ +#define __OMAPDRM_GEM_H__ + +#include <linux/types.h> +#include <linux/mm_types.h> + +enum dma_data_direction; + +struct dma_buf; +struct drm_device; +struct drm_file; +struct drm_gem_object; +struct drm_mode_create_dumb; +struct file; +struct list_head; +struct page; +struct seq_file; +struct vm_area_struct; +struct vm_fault; + +union omap_gem_size; + +/* Initialization and Cleanup */ +void omap_gem_init(struct drm_device *dev); +void omap_gem_deinit(struct drm_device *dev); + +#ifdef CONFIG_PM +int omap_gem_resume(struct drm_device *dev); +#endif + +#ifdef CONFIG_DEBUG_FS +void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m); +void omap_gem_describe_objects(struct list_head *list, struct seq_file *m); +#endif + +/* GEM Object Creation and Deletion */ +struct drm_gem_object *omap_gem_new(struct drm_device *dev, + union omap_gem_size gsize, u32 flags); +struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, + struct sg_table *sgt); +int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file, + union omap_gem_size gsize, u32 flags, u32 *handle); +void *omap_gem_vaddr(struct drm_gem_object *obj); + +/* Dumb Buffers Interface */ +int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, + u32 handle, u64 *offset); +int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args); + +/* mmap() Interface */ +u64 omap_gem_mmap_offset(struct drm_gem_object *obj); +size_t omap_gem_mmap_size(struct drm_gem_object *obj); + +/* PRIME Interface */ +struct dma_buf *omap_gem_prime_export(struct drm_gem_object *obj, int flags); +struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev, + struct dma_buf *buffer); + +int omap_gem_roll(struct drm_gem_object *obj, u32 roll); +void omap_gem_cpu_sync_page(struct drm_gem_object *obj, int pgoff); +void omap_gem_dma_sync_buffer(struct drm_gem_object *obj, + enum dma_data_direction dir); +int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr); +void omap_gem_unpin(struct drm_gem_object *obj); +int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages, + bool remap); +int omap_gem_put_pages(struct drm_gem_object *obj); + +u32 omap_gem_flags(struct drm_gem_object *obj); +int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient, + int x, int y, dma_addr_t *dma_addr); +int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient); +struct sg_table *omap_gem_get_sg(struct drm_gem_object *obj, + enum dma_data_direction dir); +void omap_gem_put_sg(struct drm_gem_object *obj, struct sg_table *sgt); + +#endif /* __OMAPDRM_GEM_H__ */ |