Intel 815 manual INSTDONE-Instruction Stream Interface Done Register

Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0

R

16.1.9.INSTDONE—Instruction Stream Interface Done Register

Address Offset:	02090h
Default Value:	FFFF FFFFh
Access:	Read only.
Size:	32 bits

This read only register reports engine done signals.

31				24
	Reserved
23	19	18	17	16

Reserved

PC_Done WM_Done IT_Done

15 14 13 12 11 10 9 8

CC_DONE	MG_DON	DG_DON	QCC_DO	FTCH_DO
	E	E	NE)	NE

MEC_DO MECO_D CCMC_D

NE ONE ONE

7		6	5	4	3	2	1	0
Reserved		Blitter	Mapping	Render	Batch	Reserved	Intr. Ring	Low Prior.
		Done	Eng. Done	Eng. Done	Done		Empty	Ring Emp.
Bit					Description
32:19	Reserved
18	Plane Converter Done (PC_DONE)
17	Window Mask Done (WM_DONE)
16	Interpolator Done (IT_DONE)
15	Color Calculator Cone (CC_DONE)
14	Mapping Engine Address Generator Done (MG_DONE)
13	Mapping Engine Dependency Address Done (DG_DONE)
12	Mapping Engine Cache Controller Done (QCC_DONE)
11	Mapping Fetch Unit Done (FTCH_DONE)
10	Mapping Engine Cache Done (MEC_DONE)
9	Mapping Engine Cache Output Done (MECO_DONE)
8	CCMC_DONE
7	Reserved.
6	Blitter Done.
5	Mapping Engine Done

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