Commit Graph

2 Commits

Author SHA1 Message Date
Vinod G
d859c5f4a0 nvgpu: gv11b: Rearrange gr function
Moved gv11b_detect_ecc_enabled_units function
from gv11b.c to gr_gv11b.c, as this is being
used only in gr_gv11b file.

In order to avoid GR code touching fuse registers,
as it need to include fuse HW headers in GR code,
introduced two fuse HALs which are being called
from GR code. is_opt_ecc_enable for checking
whether ecc enable bit is set in fuse register
and is_opt_feature_overide_disable for checking
whether feature override disable bit is set in
fuse register.

Initialized fuse HAL functions for chips that
make use of those HAL functions.

JIRA NVGPU-615

Change-Id: Iafe5a3940bb19cb3da51e270403450b63c2f67a3
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1775564
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-07-19 00:06:43 -07:00
Seema Khowala
8fe633449f gpu: nvgpu: Add check_priv_security fuse ops
-New fuse ops is added to set NVGPU_SEC_PRIVSECURITY
 and NVGPU_SEC_SECUREGPCCS bits in g->enabled_flags
 during hal initialization

-For igpu non simulation platforms, fuses are read
 to decide if gpu should be allowed to boot or not.
--Do not boot gpu if priv_sec_en is set but wpr_enabled
  is not set to 1 or vpr_auto_fetch_disable is not set to 0
--With priv_sec_en set, all falcons have to boot
  in LS mode and this needs wpr_enabled set to 1
  AND vpr_auto_fetch_disable set to 0. In this case
  gmmu tries to pull wpr and vpr settings from tegra mc

Bug 2018223

Change-Id: Iceaa1b0b3214e9a3d6cef5d77a82e034302f748b
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1595454
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-11-22 00:59:28 -08:00