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/gm20b/clk_gm20b.c b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
index a74209cf..61d3b6f5 100644
--- a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
@@ -1273,7 +1273,7 @@ long gm20b_round_rate(struct clk_gk20a *clk, unsigned long rate,
         unsigned long maxrate;
         struct gk20a *g = clk->g;
 
-        maxrate = g->ops.clk.get_maxrate(clk);
+        maxrate = g->ops.clk.get_maxrate(g, CTRL_CLK_DOMAIN_GPCCLK);
         if (rate > maxrate)
                 rate = maxrate;