r300_cmdbuf.c File Reference

#include <drm/drmP.h>
#include <drm/drm_buffer.h>
#include <drm/radeon_drm.h>
#include "radeon_drv.h"
#include "r300_reg.h"
#include <asm/unaligned.h>

Go to the source code of this file.

Macros
#define	R300_SIMULTANEOUS_CLIPRECTS   4
#define	ADD_RANGE_MARK(reg, count, mark)
#define	MARK_SAFE   1
#define	MARK_CHECK_OFFSET   2
#define	ADD_RANGE(reg, count)   ADD_RANGE_MARK(reg, count, MARK_SAFE)
#define	MAX_ARRAY_PACKET   64

Functions
void	r300_init_reg_flags (struct drm_device *dev)
int	r300_do_cp_cmdbuf (struct drm_device *dev, struct drm_file *file_priv, drm_radeon_kcmd_buffer_t *cmdbuf)

Macro Definition Documentation

#define ADD_RANGE	(		reg,
			count
	)		ADD_RANGE_MARK(reg, count, MARK_SAFE)

#define ADD_RANGE_MARK	(		reg,
			count,
			mark
	)

Value:

for(i=((reg)>>2);i<((reg)>>2)+(count);i++)\
            r300_reg_flags[i]|=(mark);

#define MARK_CHECK_OFFSET   2

#define MARK_SAFE   1

#define MAX_ARRAY_PACKET   64

#define R300_SIMULTANEOUS_CLIPRECTS   4

Definition at line 42 of file r300_cmdbuf.c.

Function Documentation

int r300_do_cp_cmdbuf	(	struct drm_device *	dev,
		struct drm_file *	file_priv,
		drm_radeon_kcmd_buffer_t *	cmdbuf
	)

Parses and validates a user-supplied command buffer and emits appropriate commands on the DMA ring buffer. Called by the ioctl handler function radeon_cp_cmdbuf.

Definition at line 1010 of file r300_cmdbuf.c.

void r300_init_reg_flags

(

struct drm_device *

dev

)

Definition at line 161 of file r300_cmdbuf.c.