Re: [PATCHv2 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

2017-07-28 Thread Prakash, Prashanth
Hi George, On 7/21/2017 1:43 AM, George Cherian wrote: > Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, > all PCC registers, for all processors in the same performance > domain (as defined by _PSD), must be defined to be in the same subspace. > Based on Section 14.1 of

Re: [PATCHv2 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

2017-07-28 Thread Prakash, Prashanth
Hi George, On 7/21/2017 1:43 AM, George Cherian wrote: > Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, > all PCC registers, for all processors in the same performance > domain (as defined by _PSD), must be defined to be in the same subspace. > Based on Section 14.1 of

[PATCHv2 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

2017-07-21 Thread George Cherian
Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, all PCC registers, for all processors in the same performance domain (as defined by _PSD), must be defined to be in the same subspace. Based on Section 14.1 of ACPI specification, it is possible to have a maximum of 256 PCC

[PATCHv2 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

2017-07-21 Thread George Cherian
Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, all PCC registers, for all processors in the same performance domain (as defined by _PSD), must be defined to be in the same subspace. Based on Section 14.1 of ACPI specification, it is possible to have a maximum of 256 PCC