gpu: nvgpu: Initialize hwpm perfmons (engine_sel)

- For Mode-E ctxsw it is required that engine_sel
is set to 0xFFFFFFFF.
- Default 0 is a valid signal and causes problems.

Bug 2106999

Change-Id: I5cdb4441a8e6d7e8133c31a9e361b54611dd2995
Signed-off-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1770755
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index ce0a6563..b677419c 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -312,6 +312,7 @@ struct gpu_ops {
                                 struct channel_gk20a *c,
                                 u64 gpu_va,
                                 u32 mode);
+                void (*init_hwpm_pmm_register)(struct gk20a *g);
                 int (*dump_gr_regs)(struct gk20a *g,
                                 struct gk20a_debug_output *o);
                 int (*update_pc_sampling)(struct channel_gk20a *ch,