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Parameter 1: format
31
30
29
Bits
1:0
12:2
15:13
17:16
23:18
26:24
31:27
Set Input Format Command
The set_inp_fmt command takes four parameters. The first parameter is the index of the input to which the following
parameters apply; the second parameter is the base address for the given input in memory; the third contains its pitch,
tiling, and format information; and the fourth is the height of the input.
Parameter 0:
31
30
29
Bits
3:0
31:4
© 2006 Advanced Micro Devices, Inc.
28
27
26
25
24
23
22
21
format
Field Name
Reserved
pitch
Reserved
tiling
Reserved
format
Reserved
28
27
26
25
24
23
22
21
Field Name
input
Reserved
20
19
18
17
16
15
14
13
t
Description
Reserved
The pitch in multiples of 4
Reserved
Tiling format (possible values):
• 0 - LINEAR
• 1 - TILED
• 2 - LINEAR_INP_2X2
• 3 - TILED_INP_2X2
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
The input to which this command applies.
Reserved
Memory Controller Unit Commands 15
12
11
10
9
8
7
6
5
pitch
12
11
10
9
8
7
6
5
ATI CTM Guide v. 1.01
4
3
2
1
0
4
3
2
1
0
input
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