intel_ringbuffer.c File Reference

#include <drm/drmP.h>
#include "i915_drv.h"
#include <drm/i915_drm.h>
#include "i915_trace.h"
#include "intel_drv.h"

Go to the source code of this file.

Data Structures
struct	pipe_control

Macros
#define	PIPE_CONTROL_FLUSH(ring__, addr__)

Functions
u32	intel_ring_get_active_head (struct intel_ring_buffer *ring)
void	intel_ring_setup_status_page (struct intel_ring_buffer *ring)
void	intel_cleanup_ring_buffer (struct intel_ring_buffer *ring)
int	intel_wait_ring_buffer (struct intel_ring_buffer *ring, int n)
int	intel_ring_begin (struct intel_ring_buffer *ring, int num_dwords)
void	intel_ring_advance (struct intel_ring_buffer *ring)
int	intel_init_render_ring_buffer (struct drm_device *dev)
int	intel_render_ring_init_dri (struct drm_device *dev, u64 start, u32 size)
int	intel_init_bsd_ring_buffer (struct drm_device *dev)
int	intel_init_blt_ring_buffer (struct drm_device *dev)
int	intel_ring_flush_all_caches (struct intel_ring_buffer *ring)
int	intel_ring_invalidate_all_caches (struct intel_ring_buffer *ring)

Macro Definition Documentation

#define PIPE_CONTROL_FLUSH	(		ring__,
			addr__
	)

Value:

do {                                    \
    intel_ring_emit(ring__, GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE |        \
         PIPE_CONTROL_DEPTH_STALL);             \
    intel_ring_emit(ring__, (addr__) | PIPE_CONTROL_GLOBAL_GTT);            \
    intel_ring_emit(ring__, 0);                         \
    intel_ring_emit(ring__, 0);                         \
} while (0)

Definition at line 646 of file intel_ringbuffer.c.

Function Documentation

void intel_cleanup_ring_buffer

(

struct intel_ring_buffer *

ring

)

Definition at line 1150 of file intel_ringbuffer.c.

int intel_init_blt_ring_buffer

(

struct drm_device *

dev

)

Definition at line 1625 of file intel_ringbuffer.c.

int intel_init_bsd_ring_buffer

(

struct drm_device *

dev

)

Definition at line 1576 of file intel_ringbuffer.c.

int intel_init_render_ring_buffer

(

struct drm_device *

dev

)

Definition at line 1445 of file intel_ringbuffer.c.

int intel_render_ring_init_dri	(	struct drm_device *	dev,
		u64	start,
		u32	size
	)

Definition at line 1513 of file intel_ringbuffer.c.

void intel_ring_advance

(

struct intel_ring_buffer *

ring

)

Definition at line 1339 of file intel_ringbuffer.c.

int intel_ring_begin	(	struct intel_ring_buffer *	ring,
		int	num_dwords
	)

Definition at line 1312 of file intel_ringbuffer.c.

int intel_ring_flush_all_caches

(

struct intel_ring_buffer *

ring

)

Definition at line 1654 of file intel_ringbuffer.c.

u32 intel_ring_get_active_head

(

struct intel_ring_buffer *

ring

)

Definition at line 348 of file intel_ringbuffer.c.

int intel_ring_invalidate_all_caches

(

struct intel_ring_buffer *

ring

)

Definition at line 1672 of file intel_ringbuffer.c.

void intel_ring_setup_status_page

(

struct intel_ring_buffer *

ring

)

Definition at line 842 of file intel_ringbuffer.c.

int intel_wait_ring_buffer	(	struct intel_ring_buffer *	ring,
		int	n
	)

Definition at line 1269 of file intel_ringbuffer.c.