From 20408d5b32e5564b2fb410bc5b0bb0a198629437 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Mon, 23 Jun 2014 09:56:45 +0300 Subject: gpu: nvgpu: Boot FECS to secure mode Boot FECS to secure mode if ACR is enabled. Bug 200006956 Change-Id: Ifc107704a6456af837b7f6c513c04d152b2f4d3a Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/424251 --- drivers/gpu/nvgpu/gk20a/gk20a.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a/gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c index 5305f612..2310b81c 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a.c @@ -897,6 +897,12 @@ static int gk20a_pm_finalize_poweron(struct device *dev) goto done; } + err = gk20a_enable_gr_hw(g); + if (err) { + gk20a_err(dev, "failed to enable gr"); + goto done; + } + err = g->ops.pmu.prepare_ucode(g); if (err) { gk20a_err(dev, "failed to init pmu ucode"); -- cgit v1.2.2