gpu: nvgpu: Move can_railgate & railgate_delay to gk20a

Copy can_railgate and railgate_delay to struct gk20a at probe time,
and access them from gk20a instead of platform_gk20a.

JIRA NVGPU-16

Change-Id: I63d4f4aff7eb17a167775fd7982a1b548bbca3a5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1463543
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 7e012fb0..248d2a1b 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -242,6 +242,8 @@ static void vgpu_init_vars(struct gk20a *g, struct gk20a_platform *platform)
         g->aggressive_sync_destroy_thresh = platform->aggressive_sync_destroy_thresh;
         g->has_syncpoints = platform->has_syncpoints;
         g->ptimer_src_freq = platform->ptimer_src_freq;
+        g->can_railgate = platform->can_railgate_init;
+        g->railgate_delay = platform->railgate_delay_init;
 }
 
 static int vgpu_init_support(struct platform_device *pdev)