Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-19 Thread Dietmar Eggemann
On 19/04/2021 04:55, Ruifeng Zhang wrote: > Dietmar Eggemann 于2021年4月17日周六 上午1:00写道: >> >> On 16/04/2021 13:04, Ruifeng Zhang wrote: >>> Dietmar Eggemann 于2021年4月16日周五 下午6:39写道: On 16/04/2021 11:32, Valentin Schneider wrote: > On 16/04/21 15:47, Ruifeng Zhang wrote: [...] >> I'm

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-18 Thread Ruifeng Zhang
Dietmar Eggemann 于2021年4月17日周六 上午1:00写道: > > On 16/04/2021 13:04, Ruifeng Zhang wrote: > > Dietmar Eggemann 于2021年4月16日周五 下午6:39写道: > >> > >> On 16/04/2021 11:32, Valentin Schneider wrote: > >>> On 16/04/21 15:47, Ruifeng Zhang wrote: > > [...] > > >> I'm confused. Do you have the MT bit set to

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-16 Thread Dietmar Eggemann
On 16/04/2021 13:04, Ruifeng Zhang wrote: > Dietmar Eggemann 于2021年4月16日周五 下午6:39写道: >> >> On 16/04/2021 11:32, Valentin Schneider wrote: >>> On 16/04/21 15:47, Ruifeng Zhang wrote: [...] >> I'm confused. Do you have the MT bit set to 1 then? So the issue that >> the mpidr handling in arm32's

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-16 Thread Ruifeng Zhang
Dietmar Eggemann 于2021年4月16日周五 下午6:39写道: > > On 16/04/2021 11:32, Valentin Schneider wrote: > > On 16/04/21 15:47, Ruifeng Zhang wrote: > >> For more requirements, if all cores in one physical cluster, the > >> {aff2} of all cores are the same value. > >> i.e. the sc9863a, > >> core0:

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-16 Thread Valentin Schneider
On 16/04/21 12:39, Dietmar Eggemann wrote: > On 16/04/2021 11:32, Valentin Schneider wrote: >> On 16/04/21 15:47, Ruifeng Zhang wrote: >>> For more requirements, if all cores in one physical cluster, the >>> {aff2} of all cores are the same value. >>> i.e. the sc9863a, >>> core0: 8100

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-16 Thread Dietmar Eggemann
On 16/04/2021 11:32, Valentin Schneider wrote: > On 16/04/21 15:47, Ruifeng Zhang wrote: >> For more requirements, if all cores in one physical cluster, the >> {aff2} of all cores are the same value. >> i.e. the sc9863a, >> core0: 8100 >> core1: 81000100 >> core2:

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-16 Thread Valentin Schneider
On 16/04/21 15:47, Ruifeng Zhang wrote: > For more requirements, if all cores in one physical cluster, the > {aff2} of all cores are the same value. > i.e. the sc9863a, > core0: 8100 > core1: 81000100 > core2: 81000200 > core3: 81000300 > core4: 81000400

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-16 Thread Ruifeng Zhang
Dietmar Eggemann 于2021年4月16日周五 上午4:10写道: > > On 15/04/2021 20:09, Valentin Schneider wrote: > > On 14/04/21 20:23, Ruifeng Zhang wrote: > >> From: Ruifeng Zhang > >> > >> In Unisoc, the sc9863a SoC which using cortex-a55, it has two software > >> version, one of them is the kernel running on EL1

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-15 Thread Dietmar Eggemann
On 15/04/2021 20:09, Valentin Schneider wrote: > On 14/04/21 20:23, Ruifeng Zhang wrote: >> From: Ruifeng Zhang >> >> In Unisoc, the sc9863a SoC which using cortex-a55, it has two software >> version, one of them is the kernel running on EL1 using aarch32. >> user(EL0)

Re: [PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-15 Thread Valentin Schneider
On 14/04/21 20:23, Ruifeng Zhang wrote: > From: Ruifeng Zhang > > In Unisoc, the sc9863a SoC which using cortex-a55, it has two software > version, one of them is the kernel running on EL1 using aarch32. > user(EL0) kernel(EL1) > sc9863a_go aarch32

[PATCH v2 0/1] arm: topology: parse the topology from the dt

2021-04-14 Thread Ruifeng Zhang
From: Ruifeng Zhang In Unisoc, the sc9863a SoC which using cortex-a55, it has two software version, one of them is the kernel running on EL1 using aarch32. user(EL0) kernel(EL1) sc9863a_go aarch32 aarch32 sc9863a aarch64