gpu: nvgpu: Define create_from_phys when nvhost enabled

Define __nvgpu_mem_create_from_phys only in systems with nvhost
enabled. The calling code is also built only when nvhost is enabled.

phys_to_page() also exists only in arm64, so using it in non-arm64
platform causes a build failure.

Change-Id: Iee023b55bba863d46079796e1c49c19456c1d229
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1607581
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/nvgpu_mem.c b/drivers/gpu/nvgpu/common/linux/nvgpu_mem.c
index 2b3cb6fd..eb64ecd3 100644
--- a/drivers/gpu/nvgpu/common/linux/nvgpu_mem.c
+++ b/drivers/gpu/nvgpu/common/linux/nvgpu_mem.c
@@ -478,6 +478,7 @@ int __nvgpu_mem_create_from_pages(struct gk20a *g, struct nvgpu_mem *dest,
         return 0;
 }
 
+#ifdef CONFIG_TEGRA_GK20A_NVHOST
 int __nvgpu_mem_create_from_phys(struct gk20a *g, struct nvgpu_mem *dest,
                                  u64 src_phys, int nr_pages)
 {
@@ -496,6 +497,7 @@ int __nvgpu_mem_create_from_phys(struct gk20a *g, struct nvgpu_mem *dest,
 
         return ret;
 }
+#endif
 
 static void *nvgpu_mem_linux_sgl_next(void *sgl)
 {