gpu: nvgpu: Add GPU arch and impl to common structure

Add GPU architecture and implentation to a new struct nvgpu_gpu_params
which is defined in common header file gk20a/gk20.h.

JIRA NVGPU-259

Change-Id: I9113d188037c9ad7bfc2200e0e41b39cac576985
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1588032
GVS: Gerrit_Virtual_Submit
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index dca27887..550e8a0c 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -1060,6 +1060,15 @@ struct nvgpu_bios {
         u32 expansion_rom_offset;
 };
 
+struct nvgpu_gpu_params {
+        /* GPU architecture ID */
+        u32 gpu_arch;
+        /* GPU implementation ID */
+        u32 gpu_impl;
+        /* GPU revision ID */
+        u32 gpu_rev;
+};
+
 struct gk20a {
         struct nvgpu_nvhost_dev *nvhost_dev;
 
@@ -1081,6 +1090,8 @@ struct gk20a {
         u32 log_mask;
         u32 log_trace;
 
+        struct nvgpu_gpu_params params;
+
         /*
          * Guards access to hardware when usual gk20a_{busy,idle} are skipped
          * for submits and held for channel lifetime but dropped for an ongoing