gpu: nvgpu: vgpu: add support for FECS VA

Enable FECS trace support for t194 Linux + HV

EVLR-2309

Change-Id: If22c931a54833eb995710b6e0dcad335e4ffbae6
Signed-off-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1674970
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Nirav Patel <nipatel@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
index f81e8503..c6a6eae9 100644
--- a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
+++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
@@ -439,20 +439,21 @@ static const struct gpu_ops vgpu_gv11b_ops = {
         },
 #ifdef CONFIG_GK20A_CTXSW_TRACE
         .fecs_trace = {
-                .alloc_user_buffer = NULL,
-                .free_user_buffer = NULL,
-                .mmap_user_buffer = NULL,
-                .init = NULL,
-                .deinit = NULL,
-                .enable = NULL,
-                .disable = NULL,
-                .is_enabled = NULL,
+                .alloc_user_buffer = vgpu_alloc_user_buffer,
+                .free_user_buffer = vgpu_free_user_buffer,
+                .mmap_user_buffer = vgpu_mmap_user_buffer,
+                .init = vgpu_fecs_trace_init,
+                .deinit = vgpu_fecs_trace_deinit,
+                .enable = vgpu_fecs_trace_enable,
+                .disable = vgpu_fecs_trace_disable,
+                .is_enabled = vgpu_fecs_trace_is_enabled,
                 .reset = NULL,
                 .flush = NULL,
-                .poll = NULL,
+                .poll = vgpu_fecs_trace_poll,
                 .bind_channel = NULL,
                 .unbind_channel = NULL,
-                .max_entries = NULL,
+                .max_entries = vgpu_fecs_trace_max_entries,
+                .set_filter = vgpu_fecs_trace_set_filter,
         },
 #endif /* CONFIG_GK20A_CTXSW_TRACE */
         .mm = {