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 <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/407006
(cherry picked from commit 009812b3e510518740e9c7e89b8b8b80439fe26a)
Reviewed-on: http://git-master/r/408013
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
index 9fe1729f..77806a5e 100644
--- a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
@@ -573,7 +573,7 @@ static int dbg_set_powergate(struct dbg_session_gk20a *dbg_s,
 
                         gk20a_dbg(gpu_dbg_gpu_dbg | gpu_dbg_fn, "module busy");
                         gk20a_busy(g->dev);
-                        err = gk20a_channel_busy(dbg_s->pdev);
+                        err = gk20a_busy(dbg_s->pdev);
                         if (err)
                                 return -EPERM;
 
@@ -618,7 +618,7 @@ static int dbg_set_powergate(struct dbg_session_gk20a *dbg_s,
                         gk20a_pmu_enable_elpg(g);
 
                         gk20a_dbg(gpu_dbg_gpu_dbg | gpu_dbg_fn, "module idle");
-                        gk20a_channel_idle(dbg_s->pdev);
+                        gk20a_idle(dbg_s->pdev);
                         gk20a_idle(g->dev);
                 }