gpu: nvgpu: vgpu: virtualized SMPC/HWPM ctx switch

Add support for SMPC and HWPM context switching when virtualized

Bug 1648200
JIRASW EVLR-219
JIRASW EVLR-253

Change-Id: I80a1613eaad87d8510f00d9aef001400d642ecdf
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1122034
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@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 9d8dc5f7..d9cc3d4f 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -172,6 +172,12 @@ struct gpu_ops {
                 void (*update_ctxsw_preemption_mode)(struct gk20a *g,
                                 struct channel_ctx_gk20a *ch_ctx,
                                 void *ctx_ptr);
+                int (*update_smpc_ctxsw_mode)(struct gk20a *g,
+                                struct channel_gk20a *c,
+                                bool enable);
+                int (*update_hwpm_ctxsw_mode)(struct gk20a *g,
+                                struct channel_gk20a *c,
+                                bool enable);
                 int (*dump_gr_regs)(struct gk20a *g,
                                 struct gk20a_debug_output *o);
                 int (*update_pc_sampling)(struct channel_gk20a *ch,