gpu: nvgpu: Use sysmem aperture for SoC memory

In Tegra GPU, SoC memory has to be accessed as vidmem. In discrete GPU, it
has to be accessed as sysmem.

Change-Id: I4efe71b54a9a32f0bf1f02ec4016ed74405a14c5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1120468

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 33ed9a04..d8c07c89 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -2405,7 +2405,9 @@ static int gk20a_fifo_update_runlist_locked(struct gk20a *g, u32 runlist_id,
         if (count != 0) {
                 gk20a_writel(g, fifo_runlist_base_r(),
                         fifo_runlist_base_ptr_f(u64_lo32(runlist_iova >> 12)) |
-                        fifo_runlist_base_target_vid_mem_f());
+                        (g->mm.vidmem_is_vidmem ?
+                          fifo_runlist_base_target_sys_mem_ncoh_f() :
+                          fifo_runlist_base_target_vid_mem_f()));
         }
 
         gk20a_writel(g, fifo_runlist_r(),