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, 5 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
index 44277abf..2cbc1056 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
@@ -39,10 +39,7 @@ struct gk20a_platform {
         struct gk20a *g;
 
         /* Should be populated at probe. */
-        bool can_railgate;
-
-        /* Set by User while disabling railgating */
-        bool user_railgate_disabled;
+        bool can_railgate_init;
 
         /* Should be populated at probe. */
         bool can_elpg;
@@ -77,7 +74,7 @@ struct gk20a_platform {
 #endif
 
         /* Delay before rail gated */
-        int railgate_delay;
+        int railgate_delay_init;
 
         /* Second Level Clock Gating: true = enable false = disable */
         bool enable_slcg;