gpu: nvgpu: remove big page setting on pascal+

We don't support big page size beginning Pascal, so set HAL
gops.fb.set_mmu_page_size() to NULL on all those platforms

Also remove these accessors from corresponding platforms
fb_mmu_ctrl_use_pdb_big_page_size_v()
fb_mmu_ctrl_use_pdb_big_page_size_true_f()
fb_mmu_ctrl_use_pdb_big_page_size_false_f()

Bug 2173122

Change-Id: I7353412860a7a6f8a993ca9184a0dc3ca9d749af
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850946
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 2e57d01e..b642075e 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -92,7 +92,10 @@ int gk20a_init_mm_setup_hw(struct gk20a *g)
 
         nvgpu_log_fn(g, " ");
 
-        g->ops.fb.set_mmu_page_size(g);
+        if (g->ops.fb.set_mmu_page_size) {
+                g->ops.fb.set_mmu_page_size(g);
+        }
+
         if (g->ops.fb.set_use_full_comp_tag_line) {
                 mm->use_full_comp_tag_line =
                         g->ops.fb.set_use_full_comp_tag_line(g);