gpu: nvgpu: vgpu: Implement clk.get_maxfreq

Modify HAL clk->get_maxfreq() signature to match the one in
clk->set_rate() and clk->get_rate(). It allows support of multiple
clocks.

Implement clk.get_maxfreq operation for vgpu and use it to
fill max_freq field in GPU characteristics query.

JIRA NVGPU-388

Change-Id: I93bfc2aa76e38b8a5e0ac55d87c4e26df6fea77f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1597329
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 6a9e986b..1153b540 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -359,7 +359,6 @@ static void vgpu_detect_chip(struct gk20a *g)
 
 int vgpu_init_gpu_characteristics(struct gk20a *g)
 {
-        struct vgpu_priv_data *priv = vgpu_get_priv_data(g);
         int err;
 
         gk20a_dbg_fn("");
@@ -368,7 +367,6 @@ int vgpu_init_gpu_characteristics(struct gk20a *g)
         if (err)
                 return err;
 
-        g->gpu_characteristics.max_freq = priv->constants.max_freq;
         __nvgpu_set_enabled(g, NVGPU_SUPPORT_MAP_BUFFER_BATCH, false);
 
         /* features vgpu does not support */