gpu: nvgpu: gv11b: Use new clk HAL

Use the new clk HAL to request clock rate instead of direct calls
to Clock Framework. This cuts one direct dependency to Linux APIs.

Also change the HAL to not clear clk ops after they've been
initialized.

JIRA NVGPU-16

Change-Id: I1ab3eac8268f1f3f3305d49782c6a0eb57c6d617
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1463536
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
index 892fa442..a2a6cfd3 100644
--- a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
+++ b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
@@ -24,6 +24,7 @@
 
 #include "gk20a/platform_gk20a.h"
 #include "gk20a/gk20a.h"
+#include "tegra/linux/clk.h"
 
 #include "gp10b/platform_gp10b.h"
 
@@ -50,6 +51,7 @@ static int gv11b_tegra_probe(struct device *dev)
         platform->g->mm.vidmem_is_vidmem = platform->vidmem_is_vidmem;
 
         gp10b_tegra_get_clocks(dev);
+        nvgpu_linux_init_clk_support(platform->g);
 
         return 0;
 }