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, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index ab3d86be..8f67da69 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -466,7 +466,7 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
         gpu->cbc_comptags_per_line = g->gr.comptags_per_cacheline;
 
         if (g->ops.clk.get_maxrate)
-                gpu->max_freq = g->ops.clk.get_maxrate(&g->clk);
+                gpu->max_freq = g->ops.clk.get_maxrate(g, CTRL_CLK_DOMAIN_GPCCLK);
 
         gpu->local_video_memory_size = g->mm.vidmem.size;