commit f2d5466f3d9a14fad7373e4a7b869f5b8debe322
author Varun Wadekar <vwadekar@nvidia.com> Wed Apr 26 08:57:27 2017 -0700
committer Varun Wadekar <vwadekar@nvidia.com> Wed Nov 13 13:28:03 2019 -0800
tree d9032b6619f01024670941ee41dce7bd630a25a7
parent 0e2502f5831f2c262406a1f1d6401929dd5ca7c5

Tegra194: add macros to read GPU reset status

This patch adds macros to check the GPU reset status bit, before
resizing the VideoMem region.

Change-Id: I4377c1ce1ac6d3bd14c7db83526b99d72bdb41ed
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

plat/nvidia/tegra/include/t194/tegra_def.h

diff --git a/plat/nvidia/tegra/include/t194/tegra_def.h b/plat/nvidia/tegra/include/t194/tegra_def.h
index a1b70db..79d776f 100644
--- a/plat/nvidia/tegra/include/t194/tegra_def.h
+++ b/plat/nvidia/tegra/include/t194/tegra_def.h
@@ -232,5 +232,7 @@
  * Tegra Clock and Reset Controller constants
  ******************************************************************************/
 #define TEGRA_CAR_RESET_BASE		0x200000000
+#define TEGRA_GPU_RESET_REG_OFFSET	0x18UL
+#define  GPU_RESET_BIT			(1UL << 0)
 
 #endif /* __TEGRA_DEF_H__ */