Commit Graph

2 Commits

Author SHA1 Message Date
Shashank Singh
e1200259ba gpu: nvgpu: fix misc issue for dgpu code on QNX build
- QNX is pulling dgpu code from linux which has
  multiple build failure on QNX. Like QNX needs
  explicit declaration for all non-static functions.
  Some linux specific headers need to be put under
  __KERNEL__ flag.

Change-Id: I15af1a1f6a069c82f9a81449f4f7c7d48612de42
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1665752
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-04-10 09:43:51 -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