gpu: nvgpu: gv11x: support in-kernel vidmem mappings

Propagate the buffer aperture flag in gk20a_locked_gmmu_map up so that
buffers represented as a mem_desc and present in vidmem can be mapped to
gpu.

JIRA DNVGPU-18
JIRA DNVGPU-76

Change-Id: I67d476b2c1b84218217ef203e429fb5e8a33adc7
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1169297
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
index 59d5569c..a23c5e8c 100644
--- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
@@ -779,7 +779,8 @@ int gr_gv11b_alloc_buffer(struct vm_gk20a *vm, size_t size,
                                 size,
                                 NVGPU_MAP_BUFFER_FLAGS_CACHEABLE_TRUE,
                                 gk20a_mem_flag_none,
-                                false);
+                                false,
+                                mem->aperture);
 
         if (!mem->gpu_va) {
                 err = -ENOMEM;