gpu: nvgpu: add support for t19x tsg/channel

Required modifications to add t19x channel
specific info and handle t19x tsg requests.

Bug 1842197

Change-Id: I0f8bcce20edea8f2f9a01e5bf5a9e4181af54875
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master/r/1511144
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c b/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c
index 46bc5f59..cb876e23 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c
@@ -30,6 +30,9 @@
 #include "ioctl_tsg.h"
 #include "ioctl_channel.h"
 #include "os_linux.h"
+#ifdef CONFIG_TEGRA_19x_GPU
+#include "tsg_t19x.h"
+#endif
 
 struct tsg_private {
         struct gk20a *g;
@@ -469,9 +472,13 @@ long nvgpu_ioctl_tsg_dev_ioctl(struct file *filp, unsigned int cmd,
                 }
 
         default:
+#ifdef CONFIG_TEGRA_19x_GPU
+                err = t19x_tsg_ioctl_handler(g, tsg, cmd, buf);
+#else
                 nvgpu_err(g, "unrecognized tsg gpu ioctl cmd: 0x%x",
                            cmd);
                 err = -ENOTTY;
+#endif
                 break;
         }