diff options
| author | Mike Travis <mike.travis@hpe.com> | 2020-10-05 15:39:21 -0500 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-10-07 09:01:46 +0200 |
| commit | 6c7794423a998478f6df0234d2dd5baa3ccbdb1d (patch) | |
| tree | f344df7e3d6dbfbcf9b9761ede51e81b32bdf033 /arch/x86/include/asm/uv | |
| parent | 647128f1536efacca7bedf189790d24b22f03cca (diff) | |
x86/platform/uv: Add UV5 direct references
Add new references to UV5 (and UVY class) system MMR addresses and
fields primarily caused by the expansion from 46 to 52 bits of physical
memory address.
Signed-off-by: Mike Travis <mike.travis@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Dimitri Sivanich <dimitri.sivanich@hpe.com>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Link: https://lkml.kernel.org/r/20201005203929.148656-6-mike.travis@hpe.com
Diffstat (limited to 'arch/x86/include/asm/uv')
| -rw-r--r-- | arch/x86/include/asm/uv/uv_hub.h | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 76969be09660..ecf5c93e7ae8 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -160,6 +160,7 @@ struct uv_hub_info_s { unsigned char gr_table_len; unsigned char apic_pnode_shift; unsigned char gpa_shift; + unsigned char nasid_shift; unsigned char m_shift; unsigned char n_lshift; unsigned int gnode_extra; @@ -226,6 +227,7 @@ static inline __init void uv_hub_type_set(int uvmask) #define UV3_HUB_REVISION_BASE 5 #define UV4_HUB_REVISION_BASE 7 #define UV4A_HUB_REVISION_BASE 8 /* UV4 (fixed) rev 2 */ +#define UV5_HUB_REVISION_BASE 9 static inline int is_uv(int uvmask) { return uv_hub_type() & uvmask; } static inline int is_uv1_hub(void) { return 0; } @@ -233,7 +235,7 @@ static inline int is_uv2_hub(void) { return is_uv(UV2); } static inline int is_uv3_hub(void) { return is_uv(UV3); } static inline int is_uv4a_hub(void) { return is_uv(UV4A); } static inline int is_uv4_hub(void) { return is_uv(UV4); } -static inline int is_uv5_hub(void) { return 0; } +static inline int is_uv5_hub(void) { return is_uv(UV5); } /* * UV4A is a revision of UV4. So on UV4A, both is_uv4_hub() and @@ -246,7 +248,7 @@ static inline int is_uv5_hub(void) { return 0; } static inline int is_uvx_hub(void) { return is_uv(UVX); } /* UVY class: UV5,..? */ -static inline int is_uvy_hub(void) { return 0; } +static inline int is_uvy_hub(void) { return is_uv(UVY); } /* Any UV Hubbed System */ static inline int is_uv_hub(void) { return is_uv(UV_ANY); } @@ -271,9 +273,11 @@ union uvh_apicid { * g - GNODE (full 15-bit global nasid, right shifted 1) * p - PNODE (local part of nsids, right shifted 1) */ -#define UV_NASID_TO_PNODE(n) (((n) >> 1) & uv_hub_info->pnode_mask) +#define UV_NASID_TO_PNODE(n) \ + (((n) >> uv_hub_info->nasid_shift) & uv_hub_info->pnode_mask) #define UV_PNODE_TO_GNODE(p) ((p) |uv_hub_info->gnode_extra) -#define UV_PNODE_TO_NASID(p) (UV_PNODE_TO_GNODE(p) << 1) +#define UV_PNODE_TO_NASID(p) \ + (UV_PNODE_TO_GNODE(p) << uv_hub_info->nasid_shift) #define UV2_LOCAL_MMR_BASE 0xfa000000UL #define UV2_GLOBAL_MMR32_BASE 0xfc000000UL @@ -290,25 +294,38 @@ union uvh_apicid { #define UV4_LOCAL_MMR_SIZE (32UL * 1024 * 1024) #define UV4_GLOBAL_MMR32_SIZE 0 +#define UV5_LOCAL_MMR_BASE 0xfa000000UL +#define UV5_GLOBAL_MMR32_BASE 0 +#define UV5_LOCAL_MMR_SIZE (32UL * 1024 * 1024) +#define UV5_GLOBAL_MMR32_SIZE 0 + #define UV_LOCAL_MMR_BASE ( \ - is_uv2_hub() ? UV2_LOCAL_MMR_BASE : \ - is_uv3_hub() ? UV3_LOCAL_MMR_BASE : \ - /*is_uv4_hub*/ UV4_LOCAL_MMR_BASE) + is_uv(UV2) ? UV2_LOCAL_MMR_BASE : \ + is_uv(UV3) ? UV3_LOCAL_MMR_BASE : \ + is_uv(UV4) ? UV4_LOCAL_MMR_BASE : \ + is_uv(UV5) ? UV5_LOCAL_MMR_BASE : \ + 0) #define UV_GLOBAL_MMR32_BASE ( \ - is_uv2_hub() ? UV2_GLOBAL_MMR32_BASE : \ - is_uv3_hub() ? UV3_GLOBAL_MMR32_BASE : \ - /*is_uv4_hub*/ UV4_GLOBAL_MMR32_BASE) + is_uv(UV2) ? UV2_GLOBAL_MMR32_BASE : \ + is_uv(UV3) ? UV3_GLOBAL_MMR32_BASE : \ + is_uv(UV4) ? UV4_GLOBAL_MMR32_BASE : \ + is_uv(UV5) ? UV5_GLOBAL_MMR32_BASE : \ + 0) #define UV_LOCAL_MMR_SIZE ( \ - is_uv2_hub() ? UV2_LOCAL_MMR_SIZE : \ - is_uv3_hub() ? UV3_LOCAL_MMR_SIZE : \ - /*is_uv4_hub*/ UV4_LOCAL_MMR_SIZE) + is_uv(UV2) ? UV2_LOCAL_MMR_SIZE : \ + is_uv(UV3) ? UV3_LOCAL_MMR_SIZE : \ + is_uv(UV4) ? UV4_LOCAL_MMR_SIZE : \ + is_uv(UV5) ? UV5_LOCAL_MMR_SIZE : \ + 0) #define UV_GLOBAL_MMR32_SIZE ( \ - is_uv2_hub() ? UV2_GLOBAL_MMR32_SIZE : \ - is_uv3_hub() ? UV3_GLOBAL_MMR32_SIZE : \ - /*is_uv4_hub*/ UV4_GLOBAL_MMR32_SIZE) + is_uv(UV2) ? UV2_GLOBAL_MMR32_SIZE : \ + is_uv(UV3) ? UV3_GLOBAL_MMR32_SIZE : \ + is_uv(UV4) ? UV4_GLOBAL_MMR32_SIZE : \ + is_uv(UV5) ? UV5_GLOBAL_MMR32_SIZE : \ + 0) #define UV_GLOBAL_MMR64_BASE (uv_hub_info->global_mmr_base) |