gpu: nvgpu: VBIOS overlay support

Support loading VBIOS from file system instead of EEPROM.

JIRA DNVGPU-134

Change-Id: I4c68dc4ab7c1138e8cf2fa9146de5473274491b4
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1211614
(cherry picked from commit d4e35e60ba513e471fe5a85ed570e7ec06c88f06)
Reviewed-on: http://git-master/r/1229492
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index f0849761..1cccaebe 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -709,6 +709,7 @@ struct nvgpu_bios_ucode {
 
 struct nvgpu_bios {
         u8 *data;
+        size_t size;
 
         struct nvgpu_bios_ucode devinit;
         struct nvgpu_bios_ucode preos;