gpu:nvgpu: Enable Falcon trace prints

Dump Falcon trace on PMU Crash and add debugfs node falc_trace.
This needs Debug trace to be enabled in GPmu binary.

Change-Id: I093ef196202958e46d8d9636a848bd6733b5e4cc
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/432732
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 3871eb17..55bc6b20 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -155,6 +155,12 @@ struct gpu_ops {
                 u32 (*get_pmu_cmdline_args_size)(struct pmu_gk20a *pmu);
                 void (*set_pmu_cmdline_args_cpu_freq)(struct pmu_gk20a *pmu,
                         u32 freq);
+                void (*set_pmu_cmdline_args_trace_size)(struct pmu_gk20a *pmu,
+                        u32 size);
+                void (*set_pmu_cmdline_args_trace_dma_base)(
+                                struct pmu_gk20a *pmu);
+                void (*set_pmu_cmdline_args_trace_dma_idx)(
+                        struct pmu_gk20a *pmu, u32 idx);
                 void * (*get_pmu_cmdline_args_ptr)(struct pmu_gk20a *pmu);
                 u32 (*get_pmu_allocation_struct_size)(struct pmu_gk20a *pmu);
                 void (*set_pmu_allocation_ptr)(struct pmu_gk20a *pmu,