gpu: nvgpu: GR and LTC HAL to use const structs

Convert GR and LTC HALs to use const structs, and initialize them
with macros.

Bug 1567274

Change-Id: Ia3f24a5eccb27578d9cba69755f636818d11275c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/590371

1 files changed, 18 insertions, 13 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
index aa094dc7..92dac449 100644
--- a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
@@ -265,19 +265,24 @@ static int gk20a_determine_L2_size_bytes(struct gk20a *g)
         return cache_size;
 }
 
-void gk20a_init_ltc(struct gpu_ops *gops)
-{
-        gops->ltc.determine_L2_size_bytes = gk20a_determine_L2_size_bytes;
-        gops->ltc.set_max_ways_evict_last = gk20a_ltc_set_max_ways_evict_last;
-        gops->ltc.init_comptags = gk20a_ltc_init_comptags;
-        gops->ltc.cbc_ctrl = gk20a_ltc_cbc_ctrl;
-        gops->ltc.set_zbc_color_entry = gk20a_ltc_set_zbc_color_entry;
-        gops->ltc.set_zbc_depth_entry = gk20a_ltc_set_zbc_depth_entry;
-        gops->ltc.init_cbc = gk20a_ltc_init_cbc;
+static const struct gpu_ltc_ops gk20a_ltc_ops = {
+        .determine_L2_size_bytes = gk20a_determine_L2_size_bytes,
+        .set_max_ways_evict_last = gk20a_ltc_set_max_ways_evict_last,
+        .init_comptags = gk20a_ltc_init_comptags,
+        .cbc_ctrl = gk20a_ltc_cbc_ctrl,
+        .set_zbc_color_entry = gk20a_ltc_set_zbc_color_entry,
+        .set_zbc_depth_entry = gk20a_ltc_set_zbc_depth_entry,
+        .init_cbc = gk20a_ltc_init_cbc,
 #ifdef CONFIG_DEBUG_FS
-        gops->ltc.sync_debugfs = gk20a_ltc_sync_debugfs;
+        .sync_debugfs = gk20a_ltc_sync_debugfs,
 #endif
-        gops->ltc.elpg_flush = gk20a_mm_g_elpg_flush_locked;
-        gops->ltc.init_fs_state = gk20a_ltc_init_fs_state;
-        gops->ltc.isr = gk20a_ltc_isr;
+        .elpg_flush = gk20a_mm_g_elpg_flush_locked,
+        .init_fs_state = gk20a_ltc_init_fs_state,
+        .isr = gk20a_ltc_isr
+
+};
+
+void gk20a_init_ltc(struct gpu_ops *gops)
+{
+        gops->ltc = &gk20a_ltc_ops;
 }