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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-21 00:54:36 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-21 00:54:36 +0200
commit135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch)
tree12379fc8ef7489eaca1c7245f8bd6af74c619a8f /arch/powerpc/platforms/powernv/setup.c
parent187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff)
parent1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff)
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts: sound/soc/codecs/sgtl5000.c sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'arch/powerpc/platforms/powernv/setup.c')
-rw-r--r--arch/powerpc/platforms/powernv/setup.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 17203abf38e8..365e2b620201 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -77,6 +77,12 @@ static void init_fw_feat_flags(struct device_node *np)
if (fw_feature_is("enabled", "fw-count-cache-disabled", np))
security_ftr_set(SEC_FTR_COUNT_CACHE_DISABLED);
+ if (fw_feature_is("enabled", "fw-count-cache-flush-bcctr2,0,0", np))
+ security_ftr_set(SEC_FTR_BCCTR_FLUSH_ASSIST);
+
+ if (fw_feature_is("enabled", "needs-count-cache-flush-on-context-switch", np))
+ security_ftr_set(SEC_FTR_FLUSH_COUNT_CACHE);
+
/*
* The features below are enabled by default, so we instead look to see
* if firmware has *disabled* them, and clear them if so.
@@ -123,6 +129,7 @@ static void pnv_setup_rfi_flush(void)
security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV));
setup_rfi_flush(type, enable);
+ setup_count_cache_flush();
}
static void __init pnv_setup_arch(void)