* [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
@ 2012-10-31 6:52 Haren Myneni
2012-10-31 13:25 ` Kumar Gala
2012-11-23 4:01 ` Michael Neuling
0 siblings, 2 replies; 5+ messages in thread
From: Haren Myneni @ 2012-10-31 6:52 UTC (permalink / raw)
To: benh, paulus, anton, mikey; +Cc: linuxppc-dev
[PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
CPU_FTR_HAS_PPR is defined for POWER7.
Signed-off-by: Haren Myneni <haren@us.ibm.com>
---
arch/powerpc/include/asm/cputable.h | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 21a0687..12e3a1d 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -171,6 +171,7 @@ extern const char *powerpc_base_platform;
#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000)
#define CPU_FTR_ICSWX LONG_ASM_CONST(0x1000000000000000)
#define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x2000000000000000)
+#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x4000000000000000)
#ifndef __ASSEMBLY__
@@ -400,7 +401,8 @@ extern const char *powerpc_base_platform;
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
- CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY)
+ CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
+ CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR)
#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -422,7 +424,7 @@ extern const char *powerpc_base_platform;
(CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
- CPU_FTR_VSX)
+ CPU_FTR_VSX | CPU_FTR_HAS_PPR)
#endif
#else
enum {
--
1.7.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
2012-10-31 6:52 [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR Haren Myneni
@ 2012-10-31 13:25 ` Kumar Gala
2012-10-31 20:08 ` Haren Myneni
2012-11-23 4:01 ` Michael Neuling
1 sibling, 1 reply; 5+ messages in thread
From: Kumar Gala @ 2012-10-31 13:25 UTC (permalink / raw)
To: Haren Myneni; +Cc: mikey, anton, paulus, linuxppc-dev
On Oct 31, 2012, at 1:52 AM, Haren Myneni wrote:
> [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
>
> CPU_FTR_HAS_PPR is defined for POWER7.
Would be nice if commit message spelled out what PPR is.
>
> Signed-off-by: Haren Myneni <haren@us.ibm.com>
> ---
> arch/powerpc/include/asm/cputable.h | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
2012-10-31 13:25 ` Kumar Gala
@ 2012-10-31 20:08 ` Haren Myneni
0 siblings, 0 replies; 5+ messages in thread
From: Haren Myneni @ 2012-10-31 20:08 UTC (permalink / raw)
To: Kumar Gala; +Cc: linuxppc-dev, mikey, anton, paulus
On 10/31/2012 06:25 AM, Kumar Gala wrote:
>
> On Oct 31, 2012, at 1:52 AM, Haren Myneni wrote:
>
>> [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
>>
>> CPU_FTR_HAS_PPR is defined for POWER7.
>
> Would be nice if commit message spelled out what PPR is.
>
Thanks, First patch described what PPR is. Agree, I will change this
commit.
>>
>> Signed-off-by: Haren Myneni <haren@us.ibm.com>
>> ---
>> arch/powerpc/include/asm/cputable.h | 6 ++++--
>> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev
>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
2012-10-31 6:52 [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR Haren Myneni
2012-10-31 13:25 ` Kumar Gala
@ 2012-11-23 4:01 ` Michael Neuling
2012-11-27 0:52 ` Haren Myneni
1 sibling, 1 reply; 5+ messages in thread
From: Michael Neuling @ 2012-11-23 4:01 UTC (permalink / raw)
To: Haren Myneni; +Cc: anton, paulus, linuxppc-dev
Heaven Myneni <haren@linux.vnet.ibm.com> wrote:
> [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
>
> CPU_FTR_HAS_PPR is defined for POWER7.
>
> Signed-off-by: Haren Myneni <haren@us.ibm.com>
> ---
> arch/powerpc/include/asm/cputable.h | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
> index 21a0687..12e3a1d 100644
> --- a/arch/powerpc/include/asm/cputable.h
> +++ b/arch/powerpc/include/asm/cputable.h
> @@ -171,6 +171,7 @@ extern const char *powerpc_base_platform;
> #define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000)
> #define CPU_FTR_ICSWX LONG_ASM_CONST(0x1000000000000000)
> #define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x2000000000000000)
> +#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x4000000000000000)
>
> #ifndef __ASSEMBLY__
>
> @@ -400,7 +401,8 @@ extern const char *powerpc_base_platform;
> CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
> CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
> CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
> - CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY)
> + CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
> + CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR)
> #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
> CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
> CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
> @@ -422,7 +424,7 @@ extern const char *powerpc_base_platform;
> (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
> CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
> CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
> - CPU_FTR_VSX)
> + CPU_FTR_VSX | CPU_FTR_HAS_PPR)
FYI, there is no need to add this to POSSIBLE, since you are adding it
to POWER7 anyway.
Mikey
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
2012-11-23 4:01 ` Michael Neuling
@ 2012-11-27 0:52 ` Haren Myneni
0 siblings, 0 replies; 5+ messages in thread
From: Haren Myneni @ 2012-11-27 0:52 UTC (permalink / raw)
To: Michael Neuling; +Cc: anton, paulus, linuxppc-dev
On 11/22/2012 08:01 PM, Michael Neuling wrote:
> Heaven Myneni <haren@linux.vnet.ibm.com> wrote:
>
>> [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
>>
>> CPU_FTR_HAS_PPR is defined for POWER7.
>>
>> Signed-off-by: Haren Myneni <haren@us.ibm.com>
>> ---
>> arch/powerpc/include/asm/cputable.h | 6 ++++--
>> 1 files changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
>> index 21a0687..12e3a1d 100644
>> --- a/arch/powerpc/include/asm/cputable.h
>> +++ b/arch/powerpc/include/asm/cputable.h
>> @@ -171,6 +171,7 @@ extern const char *powerpc_base_platform;
>> #define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000)
>> #define CPU_FTR_ICSWX LONG_ASM_CONST(0x1000000000000000)
>> #define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x2000000000000000)
>> +#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x4000000000000000)
>>
>> #ifndef __ASSEMBLY__
>>
>> @@ -400,7 +401,8 @@ extern const char *powerpc_base_platform;
>> CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
>> CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
>> CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
>> - CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY)
>> + CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
>> + CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR)
>> #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
>> CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
>> CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
>> @@ -422,7 +424,7 @@ extern const char *powerpc_base_platform;
>> (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
>> CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
>> CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
>> - CPU_FTR_VSX)
>> + CPU_FTR_VSX | CPU_FTR_HAS_PPR)
>
> FYI, there is no need to add this to POSSIBLE, since you are adding it
> to POWER7 anyway.
Will remove CPU_FTR_HAS_PPR for POSSIBLE macro. Added this in second
version for enabling this feature with command parameter, but forgot to
remove it.
Thanks
Haren
>
> Mikey
>
^ permalink raw reply [flat|nested] 5+ messages in thread
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2012-10-31 6:52 [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR Haren Myneni
2012-10-31 13:25 ` Kumar Gala
2012-10-31 20:08 ` Haren Myneni
2012-11-23 4:01 ` Michael Neuling
2012-11-27 0:52 ` Haren Myneni
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