1 files changed, 0 insertions, 53 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ltc_common.c b/drivers/gpu/nvgpu/gk20a/ltc_common.c
index 75530b25..7d160efb 100644
--- a/drivers/gpu/nvgpu/gk20a/ltc_common.c
+++ b/drivers/gpu/nvgpu/gk20a/ltc_common.c
@@ -132,59 +132,6 @@ static void gk20a_ltc_set_zbc_depth_entry(struct gk20a *g,
                      depth_val->depth);
 }
 
-/*
- * Clear the L2 ZBC color table for the passed index.
- */
-static void gk20a_ltc_clear_zbc_color_entry(struct gk20a *g, u32 index)
-{
-        u32 i;
-        u32 real_index = index + GK20A_STARTOF_ZBC_TABLE;
-
-        gk20a_writel(g, ltc_ltcs_ltss_dstg_zbc_index_r(),
-                     ltc_ltcs_ltss_dstg_zbc_index_address_f(real_index));
-
-        for (i = 0;
-             i < ltc_ltcs_ltss_dstg_zbc_color_clear_value__size_1_v(); i++)
-                gk20a_writel(g,
-                             ltc_ltcs_ltss_dstg_zbc_color_clear_value_r(i), 0);
-}
-
-/*
- * Clear the L2 ZBC depth entry for the passed index.
- */
-static void gk20a_ltc_clear_zbc_depth_entry(struct gk20a *g, u32 index)
-{
-        u32 real_index = index + GK20A_STARTOF_ZBC_TABLE;
-
-        gk20a_writel(g, ltc_ltcs_ltss_dstg_zbc_index_r(),
-                     ltc_ltcs_ltss_dstg_zbc_index_address_f(real_index));
-
-        gk20a_writel(g, ltc_ltcs_ltss_dstg_zbc_depth_clear_value_r(), 0);
-}
-
-static int gk20a_ltc_init_zbc(struct gk20a *g, struct gr_gk20a *gr)
-{
-        u32 i, j;
-
-        /* reset zbc clear */
-        for (i = 0; i < GK20A_SIZEOF_ZBC_TABLE -
-            GK20A_STARTOF_ZBC_TABLE; i++) {
-                gk20a_writel(g, ltc_ltcs_ltss_dstg_zbc_index_r(),
-                        (gk20a_readl(g, ltc_ltcs_ltss_dstg_zbc_index_r()) &
-                         ~ltc_ltcs_ltss_dstg_zbc_index_address_f(~0)) |
-                                ltc_ltcs_ltss_dstg_zbc_index_address_f(
-                                        i + GK20A_STARTOF_ZBC_TABLE));
-                for (j = 0; j < ltc_ltcs_ltss_dstg_zbc_color_clear_value__size_1_v(); j++)
-                        gk20a_writel(g, ltc_ltcs_ltss_dstg_zbc_color_clear_value_r(j), 0);
-                gk20a_writel(g, ltc_ltcs_ltss_dstg_zbc_depth_clear_value_r(), 0);
-        }
-
-        gr_gk20a_clear_zbc_table(g, gr);
-        gr_gk20a_load_zbc_default_table(g, gr);
-
-        return 0;
-}
-
 static int gk20a_ltc_alloc_phys_cbc(struct gk20a *g,
                                     size_t compbit_backing_size)
 {