video: tegra: host: t210: Fix ops

Change-Id: I99deddd7323f9ee7f8de4a032296ceeaebd81a95
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/375310
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Bo Yan <byan@nvidia.com>

1 files changed, 0 insertions, 59 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 39ff605b..5eab4ba0 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -1585,65 +1585,6 @@ void gk20a_reset(struct gk20a *g, u32 units)
         gk20a_enable(g, units);
 }
 
-static u32 gk20a_determine_L2_size_bytes(struct gk20a *g)
-{
-        const u32 gpuid = GK20A_GPUID(g->gpu_characteristics.arch,
-                                      g->gpu_characteristics.impl);
-        u32 lts_per_ltc;
-        u32 ways;
-        u32 sets;
-        u32 bytes_per_line;
-        u32 active_ltcs;
-        u32 cache_size;
-
-        u32 tmp;
-        u32 active_sets_value;
-
-        tmp = gk20a_readl(g, ltc_ltc0_lts0_tstg_cfg1_r());
-        ways = hweight32(ltc_ltc0_lts0_tstg_cfg1_active_ways_v(tmp));
-
-        active_sets_value = ltc_ltc0_lts0_tstg_cfg1_active_sets_v(tmp);
-        if (active_sets_value == ltc_ltc0_lts0_tstg_cfg1_active_sets_all_v()) {
-                sets = 64;
-        } else if (active_sets_value ==
-                 ltc_ltc0_lts0_tstg_cfg1_active_sets_half_v()) {
-                sets = 32;
-        } else if (active_sets_value ==
-                 ltc_ltc0_lts0_tstg_cfg1_active_sets_quarter_v()) {
-                sets = 16;
-        } else {
-                dev_err(dev_from_gk20a(g),
-                        "Unknown constant %u for active sets",
-                       (unsigned)active_sets_value);
-                sets = 0;
-        }
-
-        active_ltcs = g->gr.num_fbps;
-
-        /* chip-specific values */
-        switch (gpuid) {
-        case GK20A_GPUID_GK20A:
-                lts_per_ltc = 1;
-                bytes_per_line = 128;
-                break;
-
-        case GK20A_GPUID_GM20B:
-                lts_per_ltc = 2;
-                bytes_per_line = 128;
-                break;
-
-        default:
-                dev_err(dev_from_gk20a(g), "Unknown GPU id 0x%02x\n",
-                        (unsigned)gpuid);
-                lts_per_ltc = 0;
-                bytes_per_line = 0;
-        }
-
-        cache_size = active_ltcs * lts_per_ltc * ways * sets * bytes_per_line;
-
-        return cache_size;
-}
-
 int gk20a_init_gpu_characteristics(struct gk20a *g)
 {
         struct nvhost_gpu_characteristics *gpu = &g->gpu_characteristics;