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authorTomer Tayar <ttayar@habana.ai>2020-03-31 20:00:30 +0300
committerOded Gabbay <oded.gabbay@gmail.com>2020-05-19 14:48:41 +0300
commiteef544f746171eda1eb7e825cd41a6728dc60218 (patch)
tree970e2e20530c14b4b11962397040b2cb848bb354 /drivers/misc/habanalabs
parent25e7aeba601c1776cd21d610e3afc8768d0c7f2e (diff)
downloadlinux-eef544f746171eda1eb7e825cd41a6728dc60218.tar.xz
habanalabs: Allow access to TPC LFSR register
Allow user access to TPC LFSR register, as it might be accessed by TPC kernels. Signed-off-by: Tomer Tayar <ttayar@habana.ai> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs')
-rw-r--r--drivers/misc/habanalabs/goya/goya_security.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/goya/goya_security.c b/drivers/misc/habanalabs/goya/goya_security.c
index d6ec12b3e692..2dfdfbb07905 100644
--- a/drivers/misc/habanalabs/goya/goya_security.c
+++ b/drivers/misc/habanalabs/goya/goya_security.c
@@ -683,7 +683,6 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask = 1 << ((mmTPC0_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_SFLAGS & 0x7F) >> 2);
- mask |= 1 << ((mmTPC0_CFG_LFSR_POLYNOM & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);