gpu: nvgpu: add max freq to gpu characteristics

Bug 200097029

Change-Id: Id63dad1629b1d1919cbbfb20b0cb85d4855f526d
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1000724
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 1000eba2..4ddb244b 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -1962,6 +1962,7 @@ int gk20a_do_unidle(void)
 int gk20a_init_gpu_characteristics(struct gk20a *g)
 {
         struct nvgpu_gpu_characteristics *gpu = &g->gpu_characteristics;
+        struct gk20a_platform *platform = platform_get_drvdata(g->dev);
 
         gpu->L2_cache_size = g->ops.ltc.determine_L2_size_bytes(g);
         gpu->on_board_video_memory_size = 0; /* integrated GPU */
@@ -2029,6 +2030,8 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
 
         gpu->map_buffer_batch_limit = 256;
 
+        gpu->max_freq = platform->clk_round_rate(g->dev, UINT_MAX);
+
         return 0;
 }