gpu: nvgpu: Add and move FECS trace flag

Added fecs trace characteristic flag to vgpu to determine for
platform support

Also moved fecs flag from ctxsw init to fecs init for native linux.
This makes flag init uniform across both platforms.

JIRA EVLR-993

Change-Id: Id62f31954cb5d7028ef01a199548f5f908b51eb0
Signed-off-by: Vishnu Reddy Mandalapu <vmandalapu@nvidia.com>
Reviewed-on: http://git-master/r/1305045
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

3 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
index ffd15a37..4e265b81 100644
--- a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
@@ -518,9 +518,6 @@ int gk20a_ctxsw_trace_init(struct gk20a *g)
         if (unlikely(err))
                 goto fail;
 
-        g->gpu_characteristics.flags |=
-                NVGPU_GPU_FLAGS_SUPPORT_FECS_CTXSW_TRACE;
-
         return 0;
 
 fail:
diff --git a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
index 8244403e..05c53a66 100644
--- a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
@@ -584,6 +584,9 @@ static int gk20a_fecs_trace_init(struct gk20a *g)
         nvgpu_mutex_init(&trace->hash_lock);
         hash_init(trace->pid_hash_table);
 
+        g->gpu_characteristics.flags |=
+                NVGPU_GPU_FLAGS_SUPPORT_FECS_CTXSW_TRACE;
+
         gk20a_fecs_trace_debugfs_init(g);
         return 0;
 
diff --git a/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c b/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c
index c80da26d..6396ee4c 100644
--- a/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c
@@ -52,6 +52,8 @@ static int vgpu_fecs_trace_init(struct gk20a *g)
                 dev_info(dev_from_gk20a(g), "does not support fecs trace\n");
                 goto fail;
         }
+        g->gpu_characteristics.flags |=
+                NVGPU_GPU_FLAGS_SUPPORT_FECS_CTXSW_TRACE;
 
         hv_np = args.np;
         mempool = args.args[0];