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.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 4bc5c04b..fb12d0d2 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -880,7 +880,7 @@ struct gpu_ops {
                 u32 (*get_ref_clock_rate)(struct gk20a *g);
                 int (*predict_mv_at_hz_cur_tfloor)(struct clk_gk20a *clk,
                         unsigned long rate);
-                unsigned long (*get_maxrate)(struct clk_gk20a *clk);
+                unsigned long (*get_maxrate)(struct gk20a *g, u32 api_domain);
                 int (*prepare_enable)(struct clk_gk20a *clk);
                 void (*disable_unprepare)(struct clk_gk20a *clk);
                 int (*get_voltage)(struct clk_gk20a *clk, u64 *val);