gpu: nvgpu: Remove ELPG_FLUSH

ELPG_FLUSH is not accessible in later GPUs, so we stopped using it
and instead do explicit CBC and L2 flushes. Delete the unused
function op and backing code.

Change-Id: Ic3eb97f2d32ea8fdbe5ec57bd9254268caaf9935
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1323236
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h
index 288e193a..fcd263de 100644
--- a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h
+++ b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h
@@ -21,7 +21,6 @@ void gm20b_init_ltc(struct gpu_ops *gops);
 void gm20b_ltc_init_fs_state(struct gk20a *g);
 int gm20b_ltc_cbc_ctrl(struct gk20a *g, enum gk20a_cbc_op op,
                        u32 min, u32 max);
-void gm20b_ltc_g_elpg_flush_locked(struct gk20a *g);
 void gm20b_ltc_isr(struct gk20a *g);
 u32 gm20b_ltc_cbc_fix_config(struct gk20a *g, int base);
 void gm20b_flush_ltc(struct gk20a *g);