PPPP: video post-processing engine ¶

Contents

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Introduction ¶

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falcon parameters ¶

Present on:

v0:: G98, MCP77, MCP79
v1:: GT215:GF100
v2:: GF100:GF119
v3:: GF119:GM107

BAR0 address:

0x086000

PMC interrupt line:

0

PMC enable bit:

1

Version:

v0:: 0
v1-v2:: 3
v3:: 4

Code segment size:

0xa00

Data segment size:

0x800

Fifo size:

0x10

Xfer slots:

8

Secretful:

no

Code TLB index bits:

6

Code ports:

1

Data ports:

1

Version 4 unknown caps:

31

Unified address space:

no

IO addressing type:

indexed

Core clock:

v0:: VDCLK: video decoding clock
v1:: VDCLK: video decoding clock
v2-v3:: VDCLK: video decoding clock

Tesla VM engine:

0x8

Tesla VM client:

0x06

Tesla context DMA:

0x6

Fermi VM engine:

0x11

Fermi VM client:

HUB 0x0c

Interrupts:

Line	Type	Present on	Name	Description
8	edge	G98:GF100	MEMIF_PORT_INVALID	MEMIF port not initialised
9	edge	G98:GF100	MEMIF_FAULT	MEMIF VM fault
9	edge	GF100-	MEMIF_BREAK	MEMIF breakpoint
10	level	all	POUT_DONE	Picture output finished
11	level	all	POUT_ERR	Picture output error
12	level	all	FE_ERR	Frontend error
13	level	all	VC1_ERR	VC1 error
14	level	all	FG_ERR	Film grain error

Status bits:

Bit	Present on	Name	Description
0	all	FALCON	Falcon unit
1	all	MEMIF	Memory interface
2	all	POUT	Picture output
3	all	UNKE4	???
4	all	VC1	VC1
5	all	FG	Film grain
6	all	???	???
7	all	HIST	Histogram
8	v1-v2	UNK480	???

IO registers:

IO registers

MEMIF ports:

Port	Name	Description
1	PIN	picture input
2	POUT	picture output
3	FG	??? read [XXX]
5	UNK480	??? write [XXX]

Todo

interrupts

Todo

more MEMIF ports?

Todo

status bits

IO registers ¶

8-bit space pppp [0x1000]¶
g80-mmio 0x86000: PPPP [VP3,VP4]
gf100-mmio 0x86000: PPPP [GF100:GM107]: Todo

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Host	Falcon	Present on	Name	Description
0x000:0x400	0x00000:0x10000	all	N/A	Falcon registers
0x400:0x480	0x10000:0x12000	all	FE	Front end
0x480:0x500	0x12000:0x14000	v1-v2	???	???
0x500:0x5c0	0x14000:0x17000	all	FG	Film grain effect
0x5c0:0x600	0x17000:0x18000	all	VC1	VC-1 postprocessing
0x600:0x640	0x18000:0x19000	all	MEMIF	Memory interface
0x640:0x680	0x19000:0x1a000	all	POUT	Picture output
0x680:0x740	0x1a000:0x1d000	all	HIST	Histogram
0x740:0x780	0x1d000:0x1e000	v1-	JOE	???
0x780:0x7c0	0x1e000:0x1f000	v2-	???	???
0xfe0:0x1000	-	v0:v3	FALCON_HOST	Falcon host registers