gpu: nvgpu: Use common allocator for cmd queue

Reduce amount of duplicate code around memory allocation by using
common helpers, and common data structure for storing results of
allocations.

Bug 1605769

Change-Id: If93063acbbfaa92aef530208241988427b5df8eb
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/719871

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index ca7fef01..5ba34bd7 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -79,12 +79,6 @@ struct patch_desc {
         u32 data_count;
 };
 
-struct priv_cmd_queue_mem_desc {
-        u64 base_iova;
-        u32 *base_cpuva;
-        size_t size;
-};
-
 struct zcull_ctx_desc {
         u64 gpu_va;
         u32 ctx_attr;
@@ -176,8 +170,7 @@ struct gk20a_mm_entry {
 };
 
 struct priv_cmd_queue {
-        struct priv_cmd_queue_mem_desc mem;
-        u64 base_gpuva; /* gpu_va base */
+        struct mem_desc mem;
         u32 size;       /* num of entries in words */
         u32 put;        /* put for priv cmd queue */
         u32 get;        /* get for priv cmd queue */