gpu:nvgpu: Add option for split rail support

Add gops to check whether split rail is suported in the chip

Bug 200399373

Change-Id: I5e955127e06d1fbc9b3eca0a895afa0a06f39d91
Signed-off-by: Vaikundanathan S <vaikuns@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1702130
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index e29d7b07..38952daf 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -1032,6 +1032,7 @@ struct gpu_ops {
                 int (*mclk_init)(struct gk20a *g);
                 void (*mclk_deinit)(struct gk20a *g);
                 int (*mclk_change)(struct gk20a *g, u16 val);
+                bool split_rail_support;
         } clk;
         struct {
                 u32 (*get_arbiter_clk_domains)(struct gk20a *g);