radeon_ring Struct Reference

#include <radeon.h>

Data Fields
struct radeon_bo *	ring_obj
volatile uint32_t *	ring
unsigned	rptr
unsigned	rptr_offs
unsigned	rptr_reg
unsigned	rptr_save_reg
u64	next_rptr_gpu_addr
volatile u32 *	next_rptr_cpu_addr
unsigned	wptr
unsigned	wptr_old
unsigned	wptr_reg
unsigned	ring_size
unsigned	ring_free_dw
int	count_dw
unsigned long	last_activity
unsigned	last_rptr
uint64_t	gpu_addr
uint32_t	align_mask
uint32_t	ptr_mask
bool	ready
u32	ptr_reg_shift
u32	ptr_reg_mask
u32	nop
u32	idx

Detailed Description

Definition at line 620 of file radeon.h.

Field Documentation

uint32_t align_mask

Definition at line 638 of file radeon.h.

int count_dw

Definition at line 634 of file radeon.h.

uint64_t gpu_addr

Definition at line 637 of file radeon.h.

u32 idx

Definition at line 644 of file radeon.h.

unsigned long last_activity

Definition at line 635 of file radeon.h.

unsigned last_rptr

Definition at line 636 of file radeon.h.

volatile u32* next_rptr_cpu_addr

Definition at line 628 of file radeon.h.

u64 next_rptr_gpu_addr

Definition at line 627 of file radeon.h.

u32 nop

Definition at line 643 of file radeon.h.

uint32_t ptr_mask

Definition at line 639 of file radeon.h.

u32 ptr_reg_mask

Definition at line 642 of file radeon.h.

u32 ptr_reg_shift

Definition at line 641 of file radeon.h.

bool ready

Definition at line 640 of file radeon.h.

volatile uint32_t* ring

Definition at line 622 of file radeon.h.

unsigned ring_free_dw

Definition at line 633 of file radeon.h.

struct radeon_bo* ring_obj

Definition at line 621 of file radeon.h.

unsigned ring_size

Definition at line 632 of file radeon.h.

unsigned rptr

Definition at line 623 of file radeon.h.

unsigned rptr_offs

Definition at line 624 of file radeon.h.

unsigned rptr_reg

Definition at line 625 of file radeon.h.

unsigned rptr_save_reg

Definition at line 626 of file radeon.h.

unsigned wptr

Definition at line 629 of file radeon.h.

unsigned wptr_old

Definition at line 630 of file radeon.h.

unsigned wptr_reg

Definition at line 631 of file radeon.h.

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The documentation for this struct was generated from the following file:

• drivers/gpu/drm/radeon/radeon.h