diff options
Diffstat (limited to 'plat/nvidia/tegra/common/tegra_sip_calls.c')
| -rw-r--r-- | plat/nvidia/tegra/common/tegra_sip_calls.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/common/tegra_sip_calls.c b/plat/nvidia/tegra/common/tegra_sip_calls.c index 4955b2fc..957300e5 100644 --- a/plat/nvidia/tegra/common/tegra_sip_calls.c +++ b/plat/nvidia/tegra/common/tegra_sip_calls.c @@ -116,6 +116,16 @@ uintptr_t tegra_sip_handler(uint32_t smc_fid, /* new video memory carveout settings */ tegra_memctrl_videomem_setup(x1, local_x2_32); + /* + * Ensure again that GPU is still in reset after VPR resize + */ + regval = mmio_read_32(TEGRA_CAR_RESET_BASE + + TEGRA_GPU_RESET_REG_OFFSET); + if ((regval & GPU_RESET_BIT) == 0U) { + mmio_write_32(TEGRA_CAR_RESET_BASE + TEGRA_GPU_RESET_GPU_SET_OFFSET, + GPU_SET_BIT); + } + SMC_RET1(handle, 0); /* |