Re: [PATCH v1] powerpc: Add PVN support for HeXin C2000 processor
From: Zhao Ke 赵 可 <hidden>
Date: 2023-11-24 08:40:15
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kvm, lkml
Hi Michael and Greg, On 2023/11/23 19:02, Michael Ellerman wrote:
Greg KH [off-list ref] writes:quoted
On Thu, Nov 23, 2023 at 05:36:11PM +0800, Zhao Ke wrote:quoted
HeXin Tech Co. has applied for a new PVN from the OpenPower Community for its new processor C2000. The OpenPower has assigned a new PVN and this newly assigned PVN is 0x0066, add pvr register related support for this PVN. Signed-off-by: Zhao Ke <redacted> Link: https://discuss.openpower.foundation/t/how-to-get-a-new-pvr-for-processors-follow-power-isa/477/10 --- v0 -> v1: - Fix .cpu_name with the correct description --- --- arch/powerpc/include/asm/reg.h | 1 + arch/powerpc/kernel/cpu_specs_book3s_64.h | 15 +++++++++++++++ arch/powerpc/kvm/book3s_pr.c | 1 + arch/powerpc/mm/book3s64/pkeys.c | 3 ++- arch/powerpc/platforms/powernv/subcore.c | 3 ++- drivers/misc/cxl/cxl.h | 3 ++- 6 files changed, 23 insertions(+), 3 deletions(-)diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 4ae4ab9090a2..7fd09f25452d 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h@@ -1361,6 +1361,7 @@ #define PVR_POWER8E 0x004B #define PVR_POWER8NVL 0x004C #define PVR_POWER8 0x004D +#define PVR_HX_C2000 0x0066 #define PVR_POWER9 0x004E #define PVR_POWER10 0x0080 #define PVR_BE 0x0070Why is this not in sorted order?It's semantically sorted :D ie. HX_C2000 is most similar to POWER8, but is newer than it.
Yes. This is what I mean. If you prefer to sort in another order, please tell me and I will update this.
PVR_BE is out of place, I'll fix that. cheers