gpu: nvgpu: support for hwpm context switching

Add support for hwpm context switching

Bug 1648200

Change-Id: I482899bf165cd2ef24bb8617be16df01218e462f
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1120450
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index 29c39160..d8951b94 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -54,6 +54,7 @@ struct channel_ctx_gk20a {
         struct gr_ctx_desc      *gr_ctx;
         struct patch_desc       patch_ctx;
         struct zcull_ctx_desc   zcull_ctx;
+        struct pm_ctx_desc      pm_ctx;
         u64     global_ctx_buffer_va[NR_GLOBAL_CTX_BUF_VA];
         u64     global_ctx_buffer_size[NR_GLOBAL_CTX_BUF_VA];
         bool    global_ctx_buffer_mapped;