gpu: nvgpu: VBIOS version check

Add a minimum VBIOS version field for each SKU. This requires the
gk20a_platform structure to be per SKU.

Also sets power_on back to false if there was any error in booting
GPU.

Bug 1811880

Change-Id: I23ef312f0db7061b31a3d503ded7e41ef45ad6b3
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1227229
(cherry picked from commit 69c9ab4349ec7526a7f8a2fcad01f9128ed4769c)
Reviewed-on: http://git-master/r/1239428
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
index 6afd4852..de7bbd06 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
@@ -225,6 +225,8 @@ struct gk20a_platform {
         /* if vidmem aperture actually points to vidmem*/
         bool vidmem_is_vidmem;
 
+        /* minimum supported VBIOS version */
+        u32 vbios_min_version;
 };
 
 static inline struct gk20a_platform *gk20a_get_platform(