gpu: nvgpu: update get_netlist_name ops declaration

-update get_netlist_name ops declaration to support
to load GPU FW based on GPU-ARCH
-"GAxxx" string used to get size for "gm204/" or
 "gm206/" which will added to NETIMAGE path like
 "gm204/NETC_img.bin"

Change-Id: I5bfa13df014533a885c4328d3c767e51c29f9255
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1166783
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h
index d413942a..b0e4c4c2 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h
@@ -28,6 +28,17 @@
 #define GK20A_NETLIST_IMAGE_C   "NETC_img.bin"
 #define GK20A_NETLIST_IMAGE_D   "NETD_img.bin"
 
+/*
+ * Need to support multiple ARCH in same GPU family
+ * then need to provide path like ARCH/NETIMAGE to
+ * point to correct netimage within GPU family,
+ * Example, gm20x can support gm204 or gm206,so path
+ * for netimage is gm204/NETC_img.bin, and '/' char
+ * will inserted at null terminator char of "GAxxx"
+ * to get complete path like gm204/NETC_img.bin
+ */
+#define GPU_ARCH "GAxxx"
+
 union __max_name {
 #ifdef GK20A_NETLIST_IMAGE_A
         char __name_a[sizeof(GK20A_NETLIST_IMAGE_A)];
@@ -43,7 +54,7 @@ union __max_name {
 #endif
 };
 
-#define MAX_NETLIST_NAME sizeof(union __max_name)
+#define MAX_NETLIST_NAME (sizeof(GPU_ARCH) + sizeof(union __max_name))
 
 /* index for emulation netlists */
 #define NETLIST_FINAL           -1