diff options
Diffstat (limited to 'driver/product/kernel/drivers/gpu/drm/pl111/pl111_drm_funcs.h')
| -rwxr-xr-x | driver/product/kernel/drivers/gpu/drm/pl111/pl111_drm_funcs.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/driver/product/kernel/drivers/gpu/drm/pl111/pl111_drm_funcs.h b/driver/product/kernel/drivers/gpu/drm/pl111/pl111_drm_funcs.h new file mode 100755 index 0000000..494baa0 --- /dev/null +++ b/driver/product/kernel/drivers/gpu/drm/pl111/pl111_drm_funcs.h @@ -0,0 +1,130 @@ +/* + * + * (C) COPYRIGHT 2012-2013 ARM Limited. All rights reserved. + * + * This program is free software and is provided to you under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation, and any use by you of this program is subject to the terms + * of such GNU licence. + * + * A copy of the licence is included with the program, and can also be obtained + * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + + + +/** + * pl111_drm_funcs.h + * Function prototypes for PL111 DRM + */ + +#ifndef PL111_DRM_FUNCS_H_ +#define PL111_DRM_FUNCS_H_ + +/* Platform Initialisation */ +int pl111_drm_init(struct platform_device *dev); +void pl111_drm_exit(struct platform_device *dev); + +/* KDS Callbacks */ +void show_framebuffer_on_crtc_cb(void *cb1, void *cb2); +void release_kds_resource_and_display(struct pl111_drm_flip_resource *flip_res); + +/* CRTC Functions */ +struct pl111_drm_crtc *pl111_crtc_create(struct drm_device *dev); +struct pl111_drm_crtc *pl111_crtc_dummy_create(struct drm_device *dev); +void pl111_crtc_destroy(struct drm_crtc *crtc); + +bool pl111_crtc_is_fb_currently_displayed(struct drm_device *dev, + struct drm_framebuffer *fb); + +int show_framebuffer_on_crtc(struct drm_crtc *crtc, + struct drm_framebuffer *fb, bool page_flip, + struct drm_pending_vblank_event *event); + +/* Common IRQ handler */ +void pl111_common_irq(struct pl111_drm_crtc *pl111_crtc); + +int pl111_crtc_cursor_set(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, + uint32_t height); +int pl111_crtc_cursor_move(struct drm_crtc *crtc, + int x, int y); + +/* Connector Functions */ +struct pl111_drm_connector *pl111_connector_create(struct drm_device *dev); +void pl111_connector_destroy(struct drm_connector *connector); +struct pl111_drm_connector *pl111_connector_dummy_create(struct drm_device + *dev); + +/* Encoder Functions */ +struct pl111_drm_encoder *pl111_encoder_create(struct drm_device *dev, + int possible_crtcs); +struct pl111_drm_encoder *pl111_encoder_dummy_create(struct drm_device *dev, + int possible_crtcs); +void pl111_encoder_destroy(struct drm_encoder *encoder); + +/* Frame Buffer Functions */ +struct drm_framebuffer *pl111_fb_create(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_mode_fb_cmd2 *mode_cmd); + +/* VMA Functions */ +int pl111_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); +int pl111_gem_mmap(struct file *file_priv, struct vm_area_struct *vma); +struct page **get_pages(struct drm_gem_object *obj); +void put_pages(struct drm_gem_object *obj, struct page **pages); +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)) +void pl111_drm_vm_open_locked(struct drm_device *dev, + struct vm_area_struct *vma); +void pl111_gem_vm_open(struct vm_area_struct *vma); +void pl111_gem_vm_close(struct vm_area_struct *vma); +#endif + +/* Suspend Functions */ +int pl111_drm_resume(struct drm_device *dev); +int pl111_drm_suspend(struct drm_device *dev, pm_message_t state); + +/* GEM Functions */ +int pl111_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +int pl111_dumb_destroy(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle); +int pl111_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset); +void pl111_gem_free_object(struct drm_gem_object *obj); + +int pl111_bo_mmap(struct drm_gem_object *obj, struct pl111_gem_bo *bo, + struct vm_area_struct *vma, size_t size); +void pl111_gem_sync_to_cpu(struct pl111_gem_bo *bo, int pgoff); +void pl111_gem_sync_to_dma(struct pl111_gem_bo *bo); + +/* DMA BUF Functions */ +struct drm_gem_object *pl111_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); +int pl111_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, + uint32_t handle, uint32_t flags, int *prime_fd); +struct dma_buf *pl111_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags); + +/* Pl111 Functions */ +void show_framebuffer_on_crtc_cb_internal(struct pl111_drm_flip_resource + *flip_res, struct drm_framebuffer *fb); +int clcd_disable(struct drm_crtc *crtc); +void do_flip_to_res(struct pl111_drm_flip_resource *flip_res); +int pl111_amba_probe(struct amba_device *dev, const struct amba_id *id); +int pl111_amba_remove(struct amba_device *dev); + +int pl111_device_init(struct drm_device *dev); +void pl111_device_fini(struct drm_device *dev); + +void pl111_convert_drm_mode_to_timing(struct drm_display_mode *mode, + struct clcd_regs *timing); +void pl111_convert_timing_to_drm_mode(struct clcd_regs *timing, + struct drm_display_mode *mode); +#endif /* PL111_DRM_FUNCS_H_ */ |