gpu: nvgpu: Set compression page per SoC

Compression page size varies depending on architecture. Make it
129kB on gk20a and gm20b.

Also export some common functions from gm20b.

Bug 1592495

Change-Id: Ifb1c5b15d25fa961dab097021080055fc385fecd
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/673790

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h
index c7524264..288e193a 100644
--- a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h
+++ b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.h
@@ -18,4 +18,11 @@
 struct gpu_ops;
 
 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);
 #endif