Name

Value

Description

Chips

NV01_ROOT

0x0001

?

All?

NV01_CONTEXT_DMA

0x0002

DMA engine, system -> nV FB ???

All?

NV01_DEVICE

0x0003

DMA engine, nV FB -> system memory

All?

NV01_TIMER

0x0004

?

All?

NV_IMAGE_STENCIL

0x0010

?

All?

NV_IMAGE_BLEND_AND

0x0011

?

All?

NV01_CONTEXT_BETA1

0x0012

?

All?

NV_IMAGE_ROP_AND

0x0013

?

All?

NV_IMAGE_COLOR_KEY

0x0014

?

All?

NV01_CONTEXT_COLOR_KEY

0x0017

?

All?

NV01_CONTEXT_PATTERN

0x0018

2D engine, image mask to use?

All?

NV01_CONTEXT_CLIP_RECTANGLE

0x0019

2D engine, clipping rectangle

NV03,NV04,NV10,NV20,NV40,G70

NV01_RENDER_SOLID_LINE

0x001c

?

All?

NV01_RENDER_SOLID_TRIANGLE

0x001d

?

All?

NV01_RENDER_SOLID_RECTANGLE

0x001e

?

All?

NV01_IMAGE_BLIT

0x001f

?

All?

NV01_IMAGE_FROM_CPU

0x0021

?

All?

NV01_NULL

0x0030

?

All?

NV03_STRETCHED_IMAGE_FROM_CPU

0x0036

?

All?

NV03_SCALED_IMAGE_FROM_MEMORY

0x0037

?

All?

NV04_DVD_SUBPICTURE

0x0038

Blend YUV and RGB images in a RGB image

All?

NV04_MEMORY_TO_MEMORY_FORMAT

0x0039

DMA memory transfer

NV04,NV10,NV20,NV30,NV40,G70

NV01_MEMORY_LOCAL_BANKED

0x003d

DMA engine, nV FB -> nV FB

All?

NV01_MAPPING_SYSTEM

0x003e

?

All?

NV03_MEMORY_LOCAL_CURSOR

0x003f

?

All?

NV01_MEMORY_LOCAL_LINEAR

0x0040

?

All?

NV01_MAPPING_LOCAL

0x0041

?

All?

NV04_CONTEXT_SURFACES_2D

0x0042

drawing surface in memory

NV04,NV10

NV03_CONTEXT_ROP

0x0043

2D engine, raster operation

NV03,NV04,NV10,NV20,NV30,NV40,G70

NV04_IMAGE_PATTERN

0x0044

2D engine, image mask to use?

NV04,NV10,NV20,NV30,NV40,G70

NV03_VIDEO_LUT_CURSOR_DAC

0x0046

VGA engine, modesetting, cursor

NV04

?

0x0047

Overlay video engine: read a YUV image, and scales+position it as RGB image

All?

NV03_DX3_TEXTURED_TRIANGLE

0x0048

?

All?

NV04_GDI_RECTANGLE_TEXT

0x004a

2D engine, blitter, clipped and unclipped rectangles, clipped monochrome images

NV04,NV10,NV20,NV30,NV40,G70

NV03_GDI_RECTANGLE_TEXT

0x004b

?

All?

NV04_SWIZZLED_SURFACE

0x0052

3D engine, define a swizzled texture

NV04,NV10

NV04_CONTEXT_SURFACES_3D

0x0053

3D engine, 3D surface with color and Z buffers

NV04

NV04_DX5_TEXTURED_TRIANGLE

0x0054

3D engine, triangle

NV04

NV04_DX6_MULTITEX_TRIANGLE

0x0055

3D engine, multitextured triangle

NV04

NV10_TCL_PRIMITIVE_3D

0x0056

3D TCL engine

NV10

NV04_CONTEXT_COLOR_KEY

0x0057

2D engine, color keying

NV04,NV10,NV20,NV40

NV03_CONTEXT_SURFACES_2D

0x0058

?

?

NV03_CONTEXT_SURFACES_3D

0x005a

?

?

NV04_RENDER_SOLID_LINE

0x005c

2D engine, solid line, line strip

All?

NV04_RENDER_SOLID_TRIANGLE

0x005d

Triangle, triangle fan

All?

NV04_RENDER_SOLID_RECTANGLE

0x005e

?

NV04

NV04_IMAGE_BLIT

0x005f

2D engine, blit image from into another one

NV03,NV04,NV10,NV20

NV04_INDEXED_IMAGE_FROM_CPU

0x0060

?

?

NV04_IMAGE_FROM_CPU

0x0061

2D engine, image data sent by CPU, true colour format

NV04, ?NV03??

NV10_CONTEXT_SURFACES_2D

0x0062

?

NV10,NV40,G70,>= NV10 ?

NV05_SCALED_IMAGE_FROM_MEMORY

0x0063

3D engine, image AGP/PCI -> nV FB

NV05

NV01_IMAGE_SRCCOPY_AND

0x0064

?

?

NV05_INDEXED_IMAGE_FROM_CPU

0x0064

2D engine, image data sent by CPU, paletted format

All?

NV03_IMAGE_SRCCOPY

0x0065

?

?

NV05_IMAGE_FROM_CPU

0x0065

2D engine, image data sent by CPU

NV05

NV04_IMAGE_SRCCOPY_PREMULT

0x0066

?

?

NV05_STRETCHED_IMAGE_FROM_CPU

0x0066

?

?

NV04_IMAGE_BLEND_PREMULT

0x0067

?

<=NV10?

NV03_CHANNEL_PIO

0x006a

?

?

NV03_CHANNEL_DMA

0x006b

?

?

NV04_BETA_SOLID

0x0072

?

NV10,NV20,NV30

?

0x0074

Mpeg2 video engine ?

NV17 (0x1774)

NV04_STRETCHED_IMAGE_FROM_CPU

0x0076

?

?

NV04_SCALED_IMAGE_FROM_MEMORY

0x0077

3D engine, transfers image from AGP/PCI to nV FB, scale image to target memory using filtering

All?

?

0x007a

Overlay video engine: read a YUV image, and scales+position it as RGB image, same as 0x0047 for dual head cards (or cards with TV output?)

All?

NV10_TEXTURE_FROM_CPU

0x007b

2D engine, object rendering

NV10

NV10_VIDEO_DISPLAY

0x007c

Video, memory buffer to display, same as 0x0046 for dual head cards (or cards with TV output)

NV10,NV20,NV30,NV40,G70 (0x357c)

NV10_DVD_SUBPICTURE

0x0088

?

?

NV10_SCALED_IMAGE_FROM_MEMORY

0x0089

3D engine, define how to read texture from memory

NV10,NV20

NV10_IMAGE_FROM_CPU

0x008a

2D engine, image data sent by CPU (not read via DMA from RAM)

NV10,NV20

NV10_CONTEXT_SURFACES_3D

0x0093

?

?

NV10_DX5_TEXTURE_TRIANGLE

0x0094

?

?

NV10_DX6_MULTI_TEXTURE_TRIANGLE

0x0095

?

?

NV11_TCL_PRIMITIVE_3D

0x0096

3D TCL engine

NV11, NV15

NV20_TCL_PRIMITIVE_3D

0x0097

3D TCL engine

NV20

NV17_TCL_PRIMITIVE_3D

0x0099

3D TCL engine

NV17, NV18

NV20_SWIZZLED_SURFACE

0x009e

3D engine, define a texture

NV20,NV30

NV12_IMAGE_BLIT

0x009f

2D engine, blit image from into another one

NV11,NV20

NV30_CONTEXT_SURFACES_2D

0x0362

?

NV30

NV30_STRETCHED_IMAGE_FROM_CPU

0x0366

?

NV30

NV30_TEXTURE_FROM_CPU

0x037b

?

NV30

NV30_SCALED_IMAGE_FROM_MEMORY

0x0389

?

NV30

NV30_IMAGE_FROM_CPU

0x038a

?

NV30

NV30_TCL_PRIMITIVE_3D

0x0397

3D TCL engine

NV30

NV30_SWIZZLED_SURFACE

0x039e

3D engine, define a swizzled texture

NV30

NV35_TCL_PRIMITIVE_3D

0x0497

3D TCL engine

NV35

NV25_TCL_PRIMITIVE_3D

0x0597

3D TCL engine

NV25

NV34_TCL_PRIMITIVE_3D

0x0697

3D TCL engine

NV34

NV40_CONTEXT_SURFACES_2D

0x3062

?

NV40,G70

NV40_STRETCHED_IMAGE_FROM_CPU

0x3066

?

NV40,G70

NV40_TEXTURE_FROM_CPU

0x307b

?

NV40,G70

NV40_SCALED_IMAGE_FROM_MEMORY

0x3089

?

NV40,G70

NV40_IMAGE_FROM_CPU

0x308a

?

NV40,G70

NV40_SWIZZLED_SURFACE

0x309e

3D engine, define a swizzled texture

NV40,G70

NV40_TCL_PRIMITIVE_3D

0x4097

3D TCL engine

NV40

NV44_TCL_PRIMITIVE_3D

0x4497

3D TCL engine

NV44

NV50_PRIMITIVE_2D

0x502d

G8X 2D engine

G80

NV50_MEMORY_TO_MEMORY_FORMAT

0x5039

DMA memory transfer

G80

NV50_TCL_PRIMITIVE_3D

0x5097

3D TCL engine

G80

NV50_COMPUTE

0x50c0

Computing engine (CUDA)

G80

NV54_TCL_PRIMITIVE_3D

0x8297

3D TCL engine

G84

NVA0_TCL_PRIMITIVE_3D

0x8397

3D TCL engine

G90?,G200?