gpu: nvgpu: set FB/HSMMU debug mode

Set NV_PFB_HSMMU_PRI_MMU_DEBUG_CTRL and NV_PFB_PRI_MMU_DEBUG_CTRL
in addition to NV_PGRAPH_PRI_GPCS_MMU_DEBUG_CTRL, in
NVGPU_DBG_GPU_IOCTL_SET_CTX_MMU_DEBUG_MODE

Bug 2515097
Bug 2713590

Change-Id: I1763b43e79fac3edb68a35980683d58bfa89519f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2115785
(cherry picked from commit 8057514a9f7fc5f175e2e0571dfa91d78ebb6410)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2208771
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Kajetan Dutka <kdutka@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Kajetan Dutka <kdutka@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
index f3a83602..8b6de266 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
@@ -570,6 +570,7 @@ struct gpu_ops {
                                 struct wpr_carveout_info *inf);
                 bool (*is_debug_mode_enabled)(struct gk20a *g);
                 void (*set_debug_mode)(struct gk20a *g, bool enable);
+                void (*set_mmu_debug_mode)(struct gk20a *g, bool enable);
                 int (*tlb_invalidate)(struct gk20a *g, struct nvgpu_mem *pdb);
                 void (*hub_isr)(struct gk20a *g);
                 void (*handle_replayable_fault)(struct gk20a *g);
@@ -1623,6 +1624,7 @@ struct gk20a {
         struct gk20a_fecs_trace *fecs_trace;
 
         bool mmu_debug_ctrl;
+        u32 mmu_debug_mode_refcnt;
 
         u32 tpc_fs_mask_user;