gpu: nvgpu: Move programming of debug page to FB

Debug page was allocated and programmed to HUB MMU in GR code. This
introduces a dependency from GR to FB and is anyway the wrong place.
Move the code to allocate memory to generic MM code, and the code
to program the addresses to FB.

Change-Id: Ib6d3c96efde6794cf5e8cd4c908525c85b57c233
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1801423
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/mm.h b/drivers/gpu/nvgpu/include/nvgpu/mm.h
index e627296d..bfce243c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/mm.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/mm.h
@@ -176,6 +176,9 @@ struct mm_gk20a {
 
                 nvgpu_atomic64_t bytes_pending;
         } vidmem;
+
+        struct nvgpu_mem mmu_wr_mem;
+        struct nvgpu_mem mmu_rd_mem;
 };
 
 #define gk20a_from_mm(mm) ((mm)->g)