video: tegra: host: Read GPU arch early

Read GPU architecture and implementation early.

Bug 1387211

Change-Id: Iffc1aa013f28ec786b0325ae055d016cf004ee06
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/360237
(cherry picked from commit b7071920b90ff1b21a5d14039e609a95ba48bd64)
Reviewed-on: http://git-master/r/359754

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 0228a0c7..39ff605b 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -1648,15 +1648,6 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
 {
         struct nvhost_gpu_characteristics *gpu = &g->gpu_characteristics;
 
-        u32 mc_boot_0_value;
-        mc_boot_0_value = gk20a_readl(g, mc_boot_0_r());
-        gpu->arch = mc_boot_0_architecture_v(mc_boot_0_value) <<
-                NVHOST_GPU_ARCHITECTURE_SHIFT;
-        gpu->impl = mc_boot_0_implementation_v(mc_boot_0_value);
-        gpu->rev =
-                (mc_boot_0_major_revision_v(mc_boot_0_value) << 4) |
-                mc_boot_0_minor_revision_v(mc_boot_0_value);
-
         gpu->L2_cache_size = g->ops.ltc.determine_L2_size_bytes(g);
         gpu->on_board_video_memory_size = 0; /* integrated GPU */