gpu: nvgpu: Implement dGPU simulation support

Implement support for dGPU fmodel. The message protocol is slightly
different and accessed via BAR0 aperture.

JIRA NVGPUT-41

Change-Id: Ide3c52a751530f520854965c1eba19fa8339a315
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1694963
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/pci.c b/drivers/gpu/nvgpu/common/linux/pci.c
index c19ced7c..bb44efbc 100644
--- a/drivers/gpu/nvgpu/common/linux/pci.c
+++ b/drivers/gpu/nvgpu/common/linux/pci.c
@@ -34,6 +34,8 @@
 #include "sysfs.h"
 #include "os_linux.h"
 #include "platform_gk20a.h"
+#include "sim.h"
+#include "sim_pci.h"
 
 #include "pci.h"
 #include "pci_usermode.h"
@@ -493,6 +495,10 @@ static int nvgpu_pci_init_support(struct pci_dev *pdev)
                 goto fail;
         }
 
+        err = nvgpu_pci_init_sim_support(g);
+        if (err)
+                goto fail;
+
         nvgpu_pci_init_usermode_support(l);
 
         return 0;