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authorNicholas Piggin <npiggin@gmail.com>2018-07-05 11:47:00 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2018-07-16 04:37:21 +0300
commit2bf1071a8d50928a4ae366bb3108833166c2b70c (patch)
treeebffef07f7ebbb9bb1ba231c4cb8ff00cc6fd795 /drivers/misc/cxl/cxllib.c
parentce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff)
downloadlinux-2bf1071a8d50928a4ae366bb3108833166c2b70c.tar.xz
powerpc/64s: Remove POWER9 DD1 support
POWER9 DD1 was never a product. It is no longer supported by upstream firmware, and it is not effectively supported in Linux due to lack of testing. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> [mpe: Remove arch_make_huge_pte() entirely] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/cxllib.c')
-rw-r--r--drivers/misc/cxl/cxllib.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/misc/cxl/cxllib.c b/drivers/misc/cxl/cxllib.c
index 0bc7c31cf739..5a3f91255258 100644
--- a/drivers/misc/cxl/cxllib.c
+++ b/drivers/misc/cxl/cxllib.c
@@ -102,10 +102,6 @@ int cxllib_get_xsl_config(struct pci_dev *dev, struct cxllib_xsl_config *cfg)
rc = cxl_get_xsl9_dsnctl(dev, capp_unit_id, &cfg->dsnctl);
if (rc)
return rc;
- if (cpu_has_feature(CPU_FTR_POWER9_DD1)) {
- /* workaround for DD1 - nbwind = capiind */
- cfg->dsnctl |= ((u64)0x02 << (63-47));
- }
cfg->version = CXL_XSL_CONFIG_CURRENT_VERSION;
cfg->log_bar_size = CXL_CAPI_WINDOW_LOG_SIZE;