gpu: nvgpu: added nvgpu_sim_init_late

Split sim initialization to two parts,
first part gets invoked as part of probe and
second part gets invoked in the finalize_poweron
after the hal has been initialized.

This is done because some of the sim init
code uses mm api's which are assigned as
part of hal init.

replaced sim buffer allocation api's
with nvgpu_dma_sys_alloc.

Change-Id: Ib019fbb747bdf6dcc74e7deba732ab41f0869e96
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1705424
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/module.c b/drivers/gpu/nvgpu/common/linux/module.c
index f00b3cce..86abd36b 100644
--- a/drivers/gpu/nvgpu/common/linux/module.c
+++ b/drivers/gpu/nvgpu/common/linux/module.c
@@ -249,6 +249,11 @@ int gk20a_pm_finalize_poweron(struct device *dev)
         if (err)
                 return err;
 
+        if (g->sim) {
+                if (g->sim->sim_init_late)
+                        g->sim->sim_init_late(g);
+        }
+
         err = gk20a_finalize_poweron(g);
         if (err)
                 goto done;