gpu: nvgpu: ioctl for flushing GPU L2

CUDA devtools need to be able to flush the GPU's cache
in a sideband fashion and so cannot use methods. This
change implements an nvgpu_gpu_ioctl to flush and
optionally invalidate the GPU's L2 cache and flush fb.

Change-Id: Ib06a0bc8d8880ffbfe4b056518cc3c3df0cc4988
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Signed-off-by: Mayank Kaushik <mkaushik@nvidia.com>
Reviewed-on: http://git-master/r/671809
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/regops_gk20a.c b/drivers/gpu/nvgpu/gk20a/regops_gk20a.c
index ceda48b3..b1c25ac9 100644
--- a/drivers/gpu/nvgpu/gk20a/regops_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/regops_gk20a.c
@@ -697,7 +697,7 @@ static bool validate_reg_ops(struct dbg_session_gk20a *dbg_s,
                 ok &= !err;
         }
 
-        gk20a_dbg(gpu_dbg_gpu_dbg, "ctx_wrs:%d ctx_rds:%d\n",
+        gk20a_dbg(gpu_dbg_gpu_dbg, "ctx_wrs:%d ctx_rds:%d",
                    *ctx_wr_count, *ctx_rd_count);
 
         return ok;