gpu: nvgpu: load secure gpccs using dma

bug 200080684

use new cmd defined in ucode for loading
GR falcons. flip PRIV load flag in lsb
header to indicate using dma. use pmu msg
as cmd completion for new cmd instead of
polling fecs mailbox. also move
check for using dma in non secure boot path
to hal.

Change-Id: I22582a705bd1ae0603f858e1fe200d72e6794a81
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/761625
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/acr_gm20b.h b/drivers/gpu/nvgpu/gm20b/acr_gm20b.h
index 3a5fa7d0..bd3b633a 100644
--- a/drivers/gpu/nvgpu/gm20b/acr_gm20b.h
+++ b/drivers/gpu/nvgpu/gm20b/acr_gm20b.h
@@ -50,8 +50,10 @@
  * Defines a common Light Secure Falcon identifier.
  */
 #define LSF_FALCON_ID_PMU       (0)
+#define LSF_FALCON_ID_RESERVED  (1)
 #define LSF_FALCON_ID_FECS      (2)
 #define LSF_FALCON_ID_GPCCS     (3)
+#define LSF_FALCON_ID_END       (4)
 #define LSF_FALCON_ID_INVALID   (0xFFFFFFFF)
 
 /*!