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14 CTM Commands
Bits
23:18
26:24
31:27
Set Instruction Format Command
The set_inst_fmt command takes two parameters. The first parameter is the base address for the initial program
instruction in memory. The second contains pitch, tiling, and format information for the program data.
Parameter 0: base address
31
30
29
28
Bits
10:0
31:11
ATI CTM Guide v. 1.01
Field Name
Reserved
format
Reserved
27
26
25
24
23
22
21
base address
Field Name
Reserved
base address
Description
Reserved
Data format (possible values):
• 0 - UINT16_1
• 1 - UINT8_4
• 2 - FLOAT32_1
• 3 - FLOAT32_2
• 4 - FLOAT32_4
• > 5 - Reserved
Reserved
20
19
18
17
16
15
14
13
Description
Reserved
The 2K-aligned address at which the first program instruction is located.
12
11
10
9
8
7
6
5
© 2006 Advanced Micro Devices, Inc.
4
3
2
1
0
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