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gpu: nvgpu: add compatible VBIOS version for PG189

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Compatible VBIOS version for PG189 is .5A, but it must still boot
with VBIOS .18 and higher.

Added a vbios_compatible_version field in platform descriptor.

Do not boot if VBIOS version is < vbios_min_version.
Otherwise, warn if VBIOS version is not vbios_compatible_version.

Bug 2500899

Change-Id: Ib6be2d1da96221def7784c28f362b904ce770231
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2079527
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Thomas Fleury
2019-03-22 14:39:49 -07:00
committed by mobile promotions
parent 434931799a
commit c5f8edd8bf
5 changed files with 19 additions and 1 deletions
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drivers/gpu/nvgpu/os/linux/driver_common.c
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@@ -212,6 +212,7 @@ static void nvgpu_init_vbios_vars(struct gk20a *g)
nvgpu_set_enabled(g, NVGPU_PMU_RUN_PREOS, platform->run_preos);
g->vbios_min_version = platform->vbios_min_version;
g->vbios_compatible_version = platform->vbios_compatible_version;
}
static void nvgpu_init_ltc_vars(struct gk20a *g)