Revert "gpu: nvgpu: Enable FB before initializing L2"

This reverts commit df05d2a7c214bc8cdb887f1609853d0f424ef6f1. It causes
intermittent failures on laguna_t124.

Bug 1766083

Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Change-Id: Idabcf96d2eaddc989b029c429cec213bcabbf28c
Reviewed-on: http://git-master/r/1147683
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Tested-by: Alexander Van Brunt <avanbrunt@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 13382416..eb4f01e0 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -486,6 +486,8 @@ static int gk20a_alloc_comptags(struct gk20a *g,
 static int gk20a_init_mm_reset_enable_hw(struct gk20a *g)
 {
         gk20a_dbg_fn("");
+        if (g->ops.fb.reset)
+                g->ops.fb.reset(g);
 
         if (g->ops.clock_gating.slcg_fb_load_gating_prod)
                 g->ops.clock_gating.slcg_fb_load_gating_prod(g,