diff options
Diffstat (limited to 'include/video/udlfb.h')
| -rw-r--r-- | include/video/udlfb.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/include/video/udlfb.h b/include/video/udlfb.h index f9466fa54ba4..58fb5732831a 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef UDLFB_H #define UDLFB_H @@ -18,8 +19,7 @@ struct dloarea { struct urb_node { struct list_head entry; - struct dlfb_data *dev; - struct delayed_work release_urb_work; + struct dlfb_data *dlfb; struct urb *urb; }; @@ -34,15 +34,11 @@ struct urb_list { struct dlfb_data { struct usb_device *udev; - struct device *gdev; /* &udev->dev */ struct fb_info *info; struct urb_list urbs; - struct kref kref; char *backing_buffer; int fb_count; bool virtualized; /* true when physical usb device not present */ - struct delayed_work init_framebuffer_work; - struct delayed_work free_framebuffer_work; atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ char *edid; /* null until we read edid from hw or get from sysfs */ @@ -52,11 +48,21 @@ struct dlfb_data { int base8; u32 pseudo_palette[256]; int blank_mode; /*one of FB_BLANK_ */ + struct mutex render_mutex; + int damage_x; + int damage_y; + int damage_x2; + int damage_y2; + spinlock_t damage_lock; + struct work_struct damage_work; + struct fb_ops ops; /* blit-only rendering path metrics, exposed through sysfs */ 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 */ + struct fb_var_screeninfo current_mode; + struct list_head deferred_free; }; #define NR_USB_REQUEST_I2C_SUB_IO 0x02 @@ -87,11 +93,11 @@ struct dlfb_data { #define MIN_RAW_PIX_BYTES 2 #define MIN_RAW_CMD_BYTES (RAW_HEADER_BYTES + MIN_RAW_PIX_BYTES) -#define DL_DEFIO_WRITE_DELAY 5 /* fb_deferred_io.delay in jiffies */ +#define DL_DEFIO_WRITE_DELAY msecs_to_jiffies(HZ <= 300 ? 4 : 10) /* optimal value for 720p video */ #define DL_DEFIO_WRITE_DISABLE (HZ*60) /* "disable" with long delay */ /* remove these once align.h patch is taken into kernel */ #define DL_ALIGN_UP(x, a) ALIGN(x, a) -#define DL_ALIGN_DOWN(x, a) ALIGN(x-(a-1), a) +#define DL_ALIGN_DOWN(x, a) ALIGN_DOWN(x, a) #endif |