gpu: nvgpu: move mss nvlink credit init to os specific code

The code uses ioremap, readl_relaxed/writel_relaxed, which only exists
on linux. So move them to linux folder.

Also fix build errors on qnx.

Jira VQRM-2344

Change-Id: Ide1176d0bf954a804187aa842a6bbfdecbdb0286
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1698973
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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/nvlink.h b/drivers/gpu/nvgpu/include/nvgpu/nvlink.h
index 0ef8a2f5..dfa3be3f 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/nvlink.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/nvlink.h
@@ -211,4 +211,7 @@ struct nvgpu_nvlink_dev {
 int nvgpu_nvlink_enumerate(struct gk20a *g);
 int nvgpu_nvlink_train(struct gk20a *g, u32 link_id, bool from_off);
 int nvgpu_nvlink_probe(struct gk20a *g);
+
+void nvgpu_mss_nvlink_init_credits(struct gk20a *g);
+
 #endif