gpu: nvgpu: Use get_maxfreq HAL

Use the get_maxfreq HAL for filling max frequency for GPU
characteristics.

JIRA NVGPU-259

Change-Id: I754495ae83a5e513cc09497649f6bf4eee7057ad
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1588661
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index e4bfce7f..a4afba63 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -390,7 +390,6 @@ int gk20a_wait_for_idle(struct gk20a *g)
 int gk20a_init_gpu_characteristics(struct gk20a *g)
 {
         struct nvgpu_gpu_characteristics *gpu = &g->gpu_characteristics;
-        struct gk20a_platform *platform = dev_get_drvdata(dev_from_gk20a(g));
 
         gpu->L2_cache_size = g->ops.ltc.determine_L2_size_bytes(g);
         gpu->on_board_video_memory_size = 0; /* integrated GPU */
@@ -485,9 +484,8 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
 
         gpu->map_buffer_batch_limit = 256;
 
-        if (platform->clk_round_rate)
-                gpu->max_freq = platform->clk_round_rate(dev_from_gk20a(g),
-                                                         UINT_MAX);
+        if (g->ops.clk.get_maxrate)
+                gpu->max_freq = g->ops.clk.get_maxrate(&g->clk);
 
         g->ops.gr.get_preemption_mode_flags(g, &g->gr.preemption_mode_rec);
         gpu->graphics_preemption_mode_flags =