vmwgfx_overlay.c File Reference

#include <drm/drmP.h>
#include "vmwgfx_drv.h"
#include <drm/ttm/ttm_placement.h>
#include "svga_overlay.h"
#include "svga_escape.h"

Go to the source code of this file.

Data Structures
struct	vmw_stream
struct	vmw_overlay
struct	vmw_escape_header
struct	vmw_escape_video_flush

Macros
#define	VMW_MAX_NUM_STREAMS   1

Functions
int	vmw_overlay_stop_all (struct vmw_private *dev_priv)
int	vmw_overlay_resume_all (struct vmw_private *dev_priv)
int	vmw_overlay_pause_all (struct vmw_private *dev_priv)
int	vmw_overlay_ioctl (struct drm_device *dev, void *data, struct drm_file *file_priv)
int	vmw_overlay_num_overlays (struct vmw_private *dev_priv)
int	vmw_overlay_num_free_overlays (struct vmw_private *dev_priv)
int	vmw_overlay_claim (struct vmw_private *dev_priv, uint32_t *out)
int	vmw_overlay_unref (struct vmw_private *dev_priv, uint32_t stream_id)
int	vmw_overlay_init (struct vmw_private *dev_priv)
int	vmw_overlay_close (struct vmw_private *dev_priv)

Macro Definition Documentation

#define VMW_MAX_NUM_STREAMS   1

Definition at line 37 of file vmwgfx_overlay.c.

Function Documentation

int vmw_overlay_claim	(	struct vmw_private *	dev_priv,
		uint32_t *	out
	)

Definition at line 520 of file vmwgfx_overlay.c.

int vmw_overlay_close

(

struct vmw_private *

dev_priv

)

Definition at line 594 of file vmwgfx_overlay.c.

int vmw_overlay_init

(

struct vmw_private *

dev_priv

)

Overlay control - vmwgfx_overlay.c

Definition at line 564 of file vmwgfx_overlay.c.

int vmw_overlay_ioctl	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 452 of file vmwgfx_overlay.c.

int vmw_overlay_num_free_overlays

(

struct vmw_private *

dev_priv

)

Definition at line 501 of file vmwgfx_overlay.c.

int vmw_overlay_num_overlays

(

struct vmw_private *

dev_priv

)

Definition at line 493 of file vmwgfx_overlay.c.

int vmw_overlay_pause_all

(

struct vmw_private *

dev_priv

)

Pauses all active streams.

Used by the kms code when moving a new scanout buffer to vram.

Takes the overlay lock.

Definition at line 429 of file vmwgfx_overlay.c.

int vmw_overlay_resume_all

(

struct vmw_private *

dev_priv

)

Try to resume all paused streams.

Used by the kms code after moving a new scanout buffer to vram.

Takes the overlay lock.

Definition at line 395 of file vmwgfx_overlay.c.

int vmw_overlay_stop_all

(

struct vmw_private *

dev_priv

)

Stop all streams.

Used by the fb code when starting.

Takes the overlay lock.

Definition at line 364 of file vmwgfx_overlay.c.

int vmw_overlay_unref	(	struct vmw_private *	dev_priv,
		uint32_t	stream_id
	)

Definition at line 545 of file vmwgfx_overlay.c.