From 57c392b0d29be02c5fe040a6b7d563a1e205ca5a Mon Sep 17 00:00:00 2001 From: Vinod G Date: Sun, 16 Dec 2018 16:25:39 -0800 Subject: [PATCH] gpu: nvgpu: fb hal update for dgpu vdk SW code doesnot support secure boot for fmodel simulation. Hence it will fail mem_unlock firmware load. Disable fb mem_unlock hal for dgpu vdk. JIRA NVGPU-1564 Change-Id: I771bfee39e89171b614274b097de156a5bc351a0 Signed-off-by: Vinod G Reviewed-on: https://git-master.nvidia.com/r/1974079 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/tu104/hal_tu104.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/nvgpu/tu104/hal_tu104.c b/drivers/gpu/nvgpu/tu104/hal_tu104.c index 24d466f24..48b729f27 100644 --- a/drivers/gpu/nvgpu/tu104/hal_tu104.c +++ b/drivers/gpu/nvgpu/tu104/hal_tu104.c @@ -1211,6 +1211,8 @@ int tu104_init_hal(struct gk20a *g) __nvgpu_set_enabled(g, NVGPU_GR_USE_DMA_FOR_FW_BOOTSTRAP, false); + /* Disable fb mem_unlock */ + gops->fb.mem_unlock = NULL; } else { __nvgpu_set_enabled(g, NVGPU_PMU_PSTATE, true); __nvgpu_set_enabled(g, NVGPU_GR_USE_DMA_FOR_FW_BOOTSTRAP, true);