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| author | Reza Arbab <arbab@linux.vnet.ibm.com> | 2017-03-24 12:22:24 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-03-30 19:37:48 +1100 |
| commit | afc78b0856d5cba129e96bb1f006be3fd56b598a (patch) | |
| tree | 26f36959c37b5dc01bba5db7e2c9cc2ccf41182a /include/npu2.h | |
| parent | d8c880ecc2c8308395e51e28b12fb19a826dc0f6 (diff) | |
| download | talos-skiboot-afc78b0856d5cba129e96bb1f006be3fd56b598a.tar.gz talos-skiboot-afc78b0856d5cba129e96bb1f006be3fd56b598a.zip | |
npu2: Allocate GPU memory and describe it in the dt
Allocate memory for the GPU vidmem aperture and create "memory@" dt
nodes to describe GPU memory with a phandle in each pointing to the
emulated PCI device.
Also provide the compressed 47-bit device address in
"ibm,device-tgt-addr".
Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com>
Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/npu2.h')
| -rw-r--r-- | include/npu2.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/npu2.h b/include/npu2.h index ec62ad21..d535e656 100644 --- a/include/npu2.h +++ b/include/npu2.h @@ -29,6 +29,8 @@ #define NPU2_MAX_PE_NUM 16 #define NPU2_RESERVED_PE_NUM 15 +#define NPU2_LINKS_PER_CHIP 6 + /* Return the stack (0-2) of a device */ #define NPU2DEV_STACK(ndev) ((ndev)->index / 2) |
