diff options
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.h')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_drv.h | 85 |
1 files changed, 17 insertions, 68 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index 12a970fd9a87..e67227c44cc4 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -17,8 +17,8 @@ #include <drm/drm_device.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem.h> +#include <drm/drm_simple_kms_helper.h> -struct drm_encoder; struct drm_mode_create_dumb; #define DRIVER_NAME "udl" @@ -29,9 +29,6 @@ struct drm_mode_create_dumb; #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 1 -#define UDL_BO_CACHEABLE (1 << 0) -#define UDL_BO_WC (1 << 1) - struct udl_device; struct urb_node { @@ -50,57 +47,29 @@ struct urb_list { size_t size; }; -struct udl_fbdev; - struct udl_device { struct drm_device drm; struct device *dev; struct usb_device *udev; - struct drm_crtc *crtc; + + struct drm_simple_display_pipe display_pipe; struct mutex gem_lock; int sku_pixel_limit; struct urb_list urbs; - atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ - struct udl_fbdev *fbdev; char mode_buf[1024]; uint32_t mode_buf_len; - atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */ - atomic_t bytes_identical; /* saved effort with backbuffer comparison */ - atomic_t bytes_sent; /* to usb, after compression including overhead */ - atomic_t cpu_kcycles_used; /* transpired during pixel processing */ }; #define to_udl(x) container_of(x, struct udl_device, drm) -struct udl_gem_object { - struct drm_gem_object base; - struct page **pages; - void *vmapping; - struct sg_table *sg; - unsigned int flags; -}; - -#define to_udl_bo(x) container_of(x, struct udl_gem_object, base) - -struct udl_framebuffer { - struct drm_framebuffer base; - struct udl_gem_object *obj; - bool active_16; /* active on the 16-bit channel */ -}; - -#define to_udl_fb(x) container_of(x, struct udl_framebuffer, base) - /* modeset */ int udl_modeset_init(struct drm_device *dev); -void udl_modeset_restore(struct drm_device *dev); void udl_modeset_cleanup(struct drm_device *dev); -int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder); - -struct drm_encoder *udl_encoder_init(struct drm_device *dev); +struct drm_connector *udl_connector_init(struct drm_device *dev); struct urb *udl_get_urb(struct drm_device *dev); @@ -110,41 +79,12 @@ void udl_urb_completion(struct urb *urb); int udl_init(struct udl_device *udl); void udl_fini(struct drm_device *dev); -int udl_fbdev_init(struct drm_device *dev); -void udl_fbdev_cleanup(struct drm_device *dev); -void udl_fbdev_unplug(struct drm_device *dev); -struct drm_framebuffer * -udl_fb_user_fb_create(struct drm_device *dev, - struct drm_file *file, - const struct drm_mode_fb_cmd2 *mode_cmd); - int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr, const char *front, char **urb_buf_ptr, - u32 byte_offset, u32 device_byte_offset, u32 byte_width, - int *ident_ptr, int *sent_ptr); - -int udl_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args); -int udl_gem_mmap(struct drm_file *file_priv, struct drm_device *dev, - uint32_t handle, uint64_t *offset); - -void udl_gem_free_object(struct drm_gem_object *gem_obj); -struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev, - size_t size); -struct dma_buf *udl_gem_prime_export(struct drm_gem_object *obj, int flags); -struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf); - -int udl_gem_get_pages(struct udl_gem_object *obj); -void udl_gem_put_pages(struct udl_gem_object *obj); -int udl_gem_vmap(struct udl_gem_object *obj); -void udl_gem_vunmap(struct udl_gem_object *obj); -int udl_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); -vm_fault_t udl_gem_fault(struct vm_fault *vmf); - -int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, - int width, int height); + u32 byte_offset, u32 device_byte_offset, u32 byte_width); + +struct drm_gem_object *udl_driver_gem_create_object(struct drm_device *dev, + size_t size); int udl_drop_usb(struct drm_device *dev); @@ -158,4 +98,13 @@ int udl_drop_usb(struct drm_device *dev); #define CMD_WRITE_COPY16 "\xAF\x6A" /**< 16 bit copy command. */ #define CMD_WRITE_RLX16 "\xAF\x6B" /**< 16 bit extended run length command. */ +/* On/Off for driving the DisplayLink framebuffer to the display */ +#define UDL_REG_BLANK_MODE 0x1f + +#define UDL_BLANK_MODE_ON 0x00 /* hsync and vsync on, visible */ +#define UDL_BLANK_MODE_BLANKED 0x01 /* hsync and vsync on, blanked */ +#define UDL_BLANK_MODE_VSYNC_OFF 0x03 /* vsync off, blanked */ +#define UDL_BLANK_MODE_HSYNC_OFF 0x05 /* hsync off, blanked */ +#define UDL_BLANK_MODE_POWERDOWN 0x07 /* powered off; requires modeset */ + #endif |