Secondary Display Color Matrix Transform Registers - AMD M56 Reference Manual

Display Controller Registers

2.7.17 Secondary Display Color Matrix Transform Registers

D2GRPH_COLOR_MATRIX_TRANSFORMATION_CNTL - RW - 32 bits - DISPDEC:0x6B80
Field Name
D2GRPH_COLOR_MATRIX_TRANSFORMATIO
N_EN
Matrix transformation control for secondary display graphics and cursor pixel.
D2OVL_COLOR_MATRIX_TRANSFORMATION_CNTL - RW - 32 bits - DISPDEC:0x6940
Field Name
D2OVL_COLOR_MATRIX_TRANSFORMATION
_CNTL
Matrix transformation control for secondary display overlay pixels.
Field Name
D2COLOR_MATRIX_COEF_1_1
D2COLOR_MATRIX_SIGN_1_1
Combined matrix constant C11 of RGB->YCbCr, contrast and brightness adjustment for secondary display.
Field Name
D2COLOR_MATRIX_COEF_1_2
D2COLOR_MATRIX_SIGN_1_2
Combined matrix constant C12 of RGB->YCbCr, contrast and brightness adjustment for secondary display.
Field Name
D2COLOR_MATRIX_COEF_1_3
D2COLOR_MATRIX_SIGN_1_3
Combined matrix constant C13 of RGB->YCbCr, contrast and brightness adjustment for secondary display.
M56 Register Reference Manual
2-250
Bits Default
0
Bits Default
2:0
D2COLOR_MATRIX_COEF_1_1 - RW - 32 bits - DISPDEC:0x6B84
Bits Default
16:0
31
D2COLOR_MATRIX_COEF_1_2 - RW - 32 bits - DISPDEC:0x6B88
Bits Default
15:0
31
D2COLOR_MATRIX_COEF_1_3 - RW - 32 bits - DISPDEC:0x6B8C
Bits Default
15:0
31
0x0 Matrix transformation control for secondary display graphics and cur-
sor pixel. It is used when PIX_TYPE is 1.
0=disable
1=enable
0x0 Matrix transformation control for secondary display overlay pixels. It
is used when PIX_TYPE is 0.
0x0 Combined matrix constant C11 of RGB->YCbCr, contrast and bright-
ness adjustment for secondary display. Format fix-point S1.11(-2.00
to +1.99).
NOTE: Bits 0:4 of this field are hardwired to ZERO.
0x0 Sign bit of combined matrix constant
0x0 Combined matrix constant C12 of RGB->YCbCr, contrast and bright-
ness adjustment for secondary display. Format fix-point S0.11(-1.00
to + 0.99).
NOTE: Bits 0:4 of this field are hardwired to ZERO.
0x0 Sign bit of combined matrix constant
0x0 Combined matrix constant C13 of RGB->YCbCr, contrast and bright-
ness adjustment for secondary display. Format fix-point S0.11(-1.0 to
+0.99).
NOTE: Bits 0:4 of this field are hardwired to ZERO.
0x0 Sign bit of combined matrix constant
© 2007 Advanced Micro Devices, Inc.
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