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/common/linux/driver_common.c b/drivers/gpu/nvgpu/common/linux/driver_common.c
index 7d6acf91..c2f31afc 100644
--- a/drivers/gpu/nvgpu/common/linux/driver_common.c
+++ b/drivers/gpu/nvgpu/common/linux/driver_common.c
@@ -113,6 +113,8 @@ static void nvgpu_init_pm_vars(struct gk20a *g)
         g->has_syncpoints = platform->has_syncpoints;
         g->ptimer_src_freq = platform->ptimer_src_freq;
         g->support_pmu = support_gk20a_pmu(g->dev);
+        g->can_railgate = platform->can_railgate_init;
+        g->railgate_delay = platform->railgate_delay_init;
 
         /* set default values to aelpg parameters */
         g->pmu.aelpg_param[0] = APCTRL_SAMPLING_PERIOD_PG_DEFAULT_US;