src/mainboard/amd/thatcher/acpi/cpstate.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 /* This file defines the processor and performance state capability
   4  * for each core in the system.  It is included into the DSDT for each
   5  * core.  It assumes that each core of the system has the same performance
   6  * characteristics.
   7 */
   8         /* P-state support: The maximum number of P-states supported by the */
   9         /* CPUs we'll use is 6. */
  10         /* Get from AMI BIOS. */
  11         Name(_PSS, Package(){
  12                 Package()
  13                 {
  14                         0x00000D48,
  15                         0x00011170,
  16                         0x00000004,
  17                         0x00000004,
  18                         0x00000000,
  19                         0x00000000
  20                 },
  21
  22                 Package()
  23                 {
  24                         0x00000AF0,
  25                         0x0000C544,
  26                         0x00000004,
  27                         0x00000004,
  28                         0x00000001,
  29                         0x00000001
  30                 },
  31
  32                 Package()
  33                 {
  34                     0x000009C4,
  35                     0x0000B3B0,
  36                     0x00000004,
  37                     0x00000004,
  38                     0x00000002,
  39                     0x00000002
  40                 },
  41
  42                 Package()
  43                 {
  44                     0x00000898,
  45                     0x0000ABE0,
  46                     0x00000004,
  47                     0x00000004,
  48                     0x00000003,
  49                     0x00000003
  50                 },
  51
  52                 Package()
  53                 {
  54                     0x00000708,
  55                     0x0000A410,
  56                     0x00000004,
  57                     0x00000004,
  58                     0x00000004,
  59                     0x00000004
  60                 },
  61
  62                 Package()
  63                 {
  64                     0x00000578,
  65                     0x00006F54,
  66                     0x00000004,
  67                     0x00000004,
  68                     0x00000005,
  69                     0x00000005
  70                 }
  71         })
  72
  73         Name(_PCT, Package(){
  74                 ResourceTemplate(){Register(FFixedHW, 0, 0, 0)},
  75                 ResourceTemplate(){Register(FFixedHW, 0, 0, 0)}
  76         })
  77
  78         Method(_PPC, 0){
  79                 Return(0)
  80         }