gpu: nvgpu: use nvgpu list for CE2 ctx list

Use nvgpu list APIs instead of linux list APIs
to store CE2 contexts

Jira NVGPU-13

Change-Id: I0c9b8b69e7e19a63265802abb4455a5cb2308b6f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1454011
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ce2_gk20a.h b/drivers/gpu/nvgpu/gk20a/ce2_gk20a.h
index 7ecf130f..7a4e4861 100644
--- a/drivers/gpu/nvgpu/gk20a/ce2_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/ce2_gk20a.h
@@ -91,7 +91,7 @@ struct gk20a_ce_app {
         struct nvgpu_mutex app_mutex;
         int app_state;
 
-        struct list_head allocated_contexts;
+        struct nvgpu_list_node allocated_contexts;
         u32 ctx_count;
         u32 next_ctx_id;
 };
@@ -112,7 +112,7 @@ struct gk20a_gpu_ctx {
         /* cmd buf mem_desc */
         struct mem_desc cmd_buf_mem;
 
-        struct list_head list;
+        struct nvgpu_list_node list;
 
         u64 submitted_seq_number;
         u64 completed_seq_number;
@@ -121,6 +121,13 @@ struct gk20a_gpu_ctx {
         u32 cmd_buf_end_queue_offset;
 };
 
+static inline struct gk20a_gpu_ctx *
+gk20a_gpu_ctx_from_list(struct nvgpu_list_node *node)
+{
+        return (struct gk20a_gpu_ctx *)
+                ((uintptr_t)node - offsetof(struct gk20a_gpu_ctx, list));
+};
+
 /* global CE app related apis */
 int gk20a_init_ce_support(struct gk20a *g);
 void gk20a_ce_suspend(struct gk20a *g);