From 66bb831f44312b8490470e3ea4fee2947167bc7f Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Wed, 7 May 2014 13:09:36 +0300 Subject: gpu: nvgpu: Register as subdomain of host1x Add gk20a as a sub power domain of host1x. This enforces keeping host1x on when using gk20a. Bug 200003112 Change-Id: I08db595bc7b819d86d33fb98af0d8fb4de369463 Signed-off-by: Arto Merilainen Reviewed-on: http://git-master/r/407006 (cherry picked from commit 009812b3e510518740e9c7e89b8b8b80439fe26a) Reviewed-on: http://git-master/r/408013 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c index 2d2cf220..9ebc5bab 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c @@ -301,7 +301,7 @@ static ssize_t elpg_enable_store(struct device *device, * Since elpg is refcounted, we should not unnecessarily call * enable/disable if it is already so. */ - err = gk20a_channel_busy(g->dev); + err = gk20a_busy(g->dev); if (err) return -EAGAIN; @@ -312,7 +312,7 @@ static ssize_t elpg_enable_store(struct device *device, g->elpg_enabled = false; gk20a_pmu_disable_elpg(g); } - gk20a_channel_idle(g->dev); + gk20a_idle(g->dev); dev_info(device, "ELPG is %s.\n", g->elpg_enabled ? "enabled" : "disabled"); -- cgit v1.2.2